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}/firewall/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         my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
2155         my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2156         unlink ($certfile);
2157         unlink ($conffile);
2158
2159         if (-e "${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") {
2160                 rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
2161         }
2162 }
2163
2164   unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2165   unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2166
2167 # A.Marx CCD delete ccd files and routes
2168
2169
2170         if (-f "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]")
2171         {
2172                 unlink "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]";
2173         }
2174
2175         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2176         foreach my $key (keys %ccdroutehash) {
2177                 if ($ccdroutehash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2178                         delete $ccdroutehash{$key};
2179                 }
2180         }
2181         &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2182
2183         &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2184         foreach my $key (keys %ccdroute2hash) {
2185                 if ($ccdroute2hash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2186                         delete $ccdroute2hash{$key};
2187                 }
2188         }
2189         &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2190         &writeserverconf;
2191
2192
2193 # CCD end
2194
2195
2196         delete $confighash{$cgiparams{'KEY'}};
2197         my $temp2 = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2198         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2199
2200         #&writeserverconf();
2201     } else {
2202         $errormessage = $Lang::tr{'invalid key'};
2203     }
2204
2205
2206 ###
2207 ### Download PKCS12 file
2208 ###
2209 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
2210     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2211
2212     print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
2213     print "Content-Type: application/octet-stream\r\n\r\n";
2214     print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
2215     exit (0);
2216
2217 ###
2218 ### Display certificate
2219 ###
2220 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
2221     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2222
2223     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
2224         &Header::showhttpheaders();
2225         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
2226         &Header::openbigbox('100%', 'LEFT', '', '');
2227         &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:");
2228         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
2229         $output = &Header::cleanhtml($output,"y");
2230         print "<pre>$output</pre>\n";
2231         &Header::closebox();
2232         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2233         &Header::closebigbox();
2234         &Header::closepage();
2235         exit(0);
2236     }
2237 ###
2238 ### Display Certificate Revoke List
2239 ###
2240 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show crl'}) {
2241 #    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2242
2243     if ( -f "${General::swroot}/ovpn/crls/cacrl.pem") {
2244         &Header::showhttpheaders();
2245         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
2246         &Header::openbigbox('100%', 'LEFT', '', '');
2247         &Header::openbox('100%', 'LEFT', "$Lang::tr{'crl'}:");
2248         my $output = `/usr/bin/openssl crl -text -noout -in ${General::swroot}/ovpn/crls/cacrl.pem`;
2249         $output = &Header::cleanhtml($output,"y");
2250         print "<pre>$output</pre>\n";
2251         &Header::closebox();
2252         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2253         &Header::closebigbox();
2254         &Header::closepage();
2255         exit(0);
2256     }
2257
2258 ###
2259 ### Advanced Server Settings
2260 ###
2261
2262 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'advanced server'}) {
2263     %cgiparams = ();
2264     %cahash = ();
2265     %confighash = ();
2266     my $disabled;
2267     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
2268     read_routepushfile;
2269
2270
2271 #    if ($cgiparams{'CLIENT2CLIENT'} eq '') {
2272 #       $cgiparams{'CLIENT2CLIENT'} =  'on';
2273 #    }
2274 ADV_ERROR:
2275     if ($cgiparams{'MAX_CLIENTS'} eq '') {
2276         $cgiparams{'MAX_CLIENTS'} =  '100';
2277     }
2278     if ($cgiparams{'KEEPALIVE_1'} eq '') {
2279         $cgiparams{'KEEPALIVE_1'} =  '10';
2280     }
2281     if ($cgiparams{'KEEPALIVE_2'} eq '') {
2282         $cgiparams{'KEEPALIVE_2'} =  '60';
2283     }
2284     if ($cgiparams{'LOG_VERB'} eq '') {
2285         $cgiparams{'LOG_VERB'} =  '3';
2286     }
2287     if ($cgiparams{'PMTU_DISCOVERY'} eq '') {
2288         $cgiparams{'PMTU_DISCOVERY'} = 'off';
2289     }
2290     $checked{'CLIENT2CLIENT'}{'off'} = '';
2291     $checked{'CLIENT2CLIENT'}{'on'} = '';
2292     $checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
2293     $checked{'REDIRECT_GW_DEF1'}{'off'} = '';
2294     $checked{'REDIRECT_GW_DEF1'}{'on'} = '';
2295     $checked{'REDIRECT_GW_DEF1'}{$cgiparams{'REDIRECT_GW_DEF1'}} = 'CHECKED';
2296     $selected{'ENGINES'}{$cgiparams{'ENGINES'}} = 'SELECTED';
2297     $checked{'MSSFIX'}{'off'} = '';
2298     $checked{'MSSFIX'}{'on'} = '';
2299     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
2300     $checked{'PMTU_DISCOVERY'}{$cgiparams{'PMTU_DISCOVERY'}} = 'checked=\'checked\'';
2301     $selected{'LOG_VERB'}{'1'} = '';
2302     $selected{'LOG_VERB'}{'2'} = '';
2303     $selected{'LOG_VERB'}{'3'} = '';
2304     $selected{'LOG_VERB'}{'4'} = '';
2305     $selected{'LOG_VERB'}{'5'} = '';
2306     $selected{'LOG_VERB'}{'6'} = '';
2307     $selected{'LOG_VERB'}{'7'} = '';
2308     $selected{'LOG_VERB'}{'8'} = '';
2309     $selected{'LOG_VERB'}{'9'} = '';
2310     $selected{'LOG_VERB'}{'10'} = '';
2311     $selected{'LOG_VERB'}{'11'} = '';
2312     $selected{'LOG_VERB'}{'0'} = '';
2313     $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
2314
2315     &Header::showhttpheaders();
2316     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
2317     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2318     if ($errormessage) {
2319         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2320         print "<class name='base'>$errormessage\n";
2321         print "&nbsp;</class>\n";
2322         &Header::closebox();
2323     }
2324     &Header::openbox('100%', 'LEFT', $Lang::tr{'advanced server'});
2325     print <<END
2326     <form method='post' enctype='multipart/form-data'>
2327     <table width='100%' border=0>
2328     <tr>
2329         <td colspan='4'><b>$Lang::tr{'dhcp-options'}</b></td>
2330     </tr>
2331     <tr>
2332         <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
2333     </tr>
2334     <tr>
2335         <td class='base'>Domain</td>
2336         <td><input type='TEXT' name='DHCP_DOMAIN' value='$cgiparams{'DHCP_DOMAIN'}' size='30'  /></td>
2337     </tr>
2338     <tr>
2339         <td class='base'>DNS</td>
2340         <td><input type='TEXT' name='DHCP_DNS' value='$cgiparams{'DHCP_DNS'}' size='30' /></td>
2341     </tr>
2342     <tr>
2343         <td class='base'>WINS</td>
2344         <td><input type='TEXT' name='DHCP_WINS' value='$cgiparams{'DHCP_WINS'}' size='30' /></td>
2345        </tr>
2346     <tr>
2347         <td colspan='4'><b>$Lang::tr{'ovpn routes push options'}</b></td>
2348     </tr>
2349     <tr>
2350         <td class='base'>$Lang::tr{'ovpn routes push'}</td>
2351   <td colspan='2'>
2352        <textarea name='ROUTES_PUSH' cols='26' rows='6' wrap='off'>
2353 END
2354 ;
2355
2356 if ($cgiparams{'ROUTES_PUSH'} ne '')
2357 {
2358         print $cgiparams{'ROUTES_PUSH'};
2359 }
2360
2361 print <<END;
2362 </textarea></td>
2363 </tr>
2364     </tr>
2365 </table>
2366 <hr size='1'>
2367     <table width='100%'>
2368     <tr>
2369         <td class'base'><b>$Lang::tr{'misc-options'}</b></td>
2370     </tr>
2371     <tr>
2372         <td width='20%'></td> <td width='15%'> </td><td width='15%'> </td><td width='15%'></td><td width='35%'></td>
2373     </tr>
2374     <tr>
2375         <td class='base'>Client-To-Client</td>
2376         <td><input type='checkbox' name='CLIENT2CLIENT' $checked{'CLIENT2CLIENT'}{'on'} /></td>
2377     </tr>
2378     <tr>
2379         <td class='base'>Redirect-Gateway def1</td>
2380         <td><input type='checkbox' name='REDIRECT_GW_DEF1' $checked{'REDIRECT_GW_DEF1'}{'on'} /></td>
2381     </tr>
2382     <tr>
2383         <td class='base'>Max-Clients</td>
2384         <td><input type='text' name='MAX_CLIENTS' value='$cgiparams{'MAX_CLIENTS'}' size='10' /></td>
2385     </tr>
2386         <tr>
2387           <td class='base'>Keepalive <br />
2388             (ping/ping-restart)</td>
2389           <td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='10' /></td>
2390           <td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='10' /></td>
2391     </tr>
2392         <tr>
2393           <td class='base'>fragment <br></td>
2394           <td><input type='TEXT' name='FRAGMENT' value='$cgiparams{'FRAGMENT'}' size='10' /></td>
2395         <td>Default: <span class="base">1300</span></td>
2396       </tr>
2397         <tr>
2398           <td class='base'>mssfix</td>
2399           <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
2400           <td>Default: on</td>
2401           </tr>
2402
2403         <tr>
2404                 <td class='base'>$Lang::tr{'ovpn mtu-disc'}</td>
2405                 <td><input type='radio' name='PMTU_DISCOVERY' value='yes' $checked{'PMTU_DISCOVERY'}{'yes'} /> $Lang::tr{'ovpn mtu-disc yes'}</td>
2406                 <td><input type='radio' name='PMTU_DISCOVERY' value='maybe' $checked{'PMTU_DISCOVERY'}{'maybe'} /> $Lang::tr{'ovpn mtu-disc maybe'}</td>
2407                 <td><input type='radio' name='PMTU_DISCOVERY' value='no' $checked{'PMTU_DISCOVERY'}{'no'} /> $Lang::tr{'ovpn mtu-disc no'}</td>
2408                 <td><input type='radio' name='PMTU_DISCOVERY' value='off' $checked{'PMTU_DISCOVERY'}{'off'} /> $Lang::tr{'ovpn mtu-disc off'}</td>
2409         </tr>
2410 </table>
2411
2412 <!--
2413 <hr size='1'>
2414     <table width='100%'>
2415     <tr>
2416  <td class'base'><b>Crypto-Engines</b></td>
2417     </tr>
2418     <tr>
2419         <td width='15%'></td> <td width='30%'> </td><td width='25%'> </td><td width='30%'></td>
2420     </tr>
2421     <tr><td class='base'>Engines:</td>
2422         <td><select name='ENGINES'><option value="none" $selected{'ENGINES'}{'none'}>none</option>
2423                                     <option value="cryptodev" $selected{'ENGINES'}{'cryptodev'}>cryptodev</option>
2424                                     <option value="padlock" $selected{'ENGINES'}{'padlock'}>padlock</option>
2425                         </select>
2426                 </td>
2427 </table>
2428 -->
2429 <hr size='1'>
2430     <table width='100%'>
2431     <tr>
2432         <td class'base'><b>$Lang::tr{'log-options'}</b></td>
2433     </tr>
2434     <tr>
2435         <td width='15%'></td> <td width='30%'> </td><td width='25%'> </td><td width='30%'></td>
2436     </tr>
2437
2438     <tr><td class='base'>VERB</td>
2439         <td><select name='LOG_VERB'><option value='1'  $selected{'LOG_VERB'}{'1'}>1</option>
2440                                     <option value='2'  $selected{'LOG_VERB'}{'2'}>2</option>
2441                                     <option value='3'  $selected{'LOG_VERB'}{'3'}>3</option>
2442                                     <option value='4'  $selected{'LOG_VERB'}{'4'}>4</option>
2443                                     <option value='5'  $selected{'LOG_VERB'}{'5'}>5</option>
2444                                     <option value='6'  $selected{'LOG_VERB'}{'6'}>6</option>
2445                                     <option value='7'  $selected{'LOG_VERB'}{'7'}>7</option>
2446                                     <option value='8'  $selected{'LOG_VERB'}{'8'}>8</option>
2447                                     <option value='9'  $selected{'LOG_VERB'}{'9'}>9</option>
2448                                     <option value='10' $selected{'LOG_VERB'}{'10'}>10</option>
2449                                     <option value='11' $selected{'LOG_VERB'}{'11'}>11</option>
2450                                     <option value='0'  $selected{'LOG_VERB'}{'0'}>0</option></select></td>
2451 </table><hr>
2452 END
2453
2454 if ( -e "/var/run/openvpn.pid"){
2455 print"  <br><b><font color='#990000'>$Lang::tr{'attention'}:</b></font><br>
2456                 $Lang::tr{'server restart'}<br><br>
2457                 <hr>";
2458                 print<<END
2459 <table width='100%'>
2460 <tr>
2461     <td>&nbsp;</td>
2462     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' disabled='disabled' /></td>
2463     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2464     <td>&nbsp;</td>
2465 </tr>
2466 </table>
2467 </form>
2468 END
2469 ;
2470
2471
2472 }else{
2473
2474 print<<END
2475 <table width='100%'>
2476 <tr>
2477     <td>&nbsp;</td>
2478     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' /></td>
2479     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2480     <td>&nbsp;</td>
2481 </tr>
2482 </table>
2483 </form>
2484 END
2485 ;
2486 }
2487     &Header::closebox();
2488 #    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2489     &Header::closebigbox();
2490     &Header::closepage();
2491     exit(0);
2492
2493
2494 # A.Marx CCD   Add,delete or edit CCD net
2495
2496 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ccd net'} ||
2497                 $cgiparams{'ACTION'} eq $Lang::tr{'ccd add'} ||
2498                 $cgiparams{'ACTION'} eq "kill" ||
2499                 $cgiparams{'ACTION'} eq "edit" ||
2500                 $cgiparams{'ACTION'} eq 'editsave'){
2501         &Header::showhttpheaders();
2502         &Header::openpage($Lang::tr{'ccd net'}, 1, '');
2503         &Header::openbigbox('100%', 'LEFT', '', '');
2504
2505         if ($cgiparams{'ACTION'} eq "kill"){
2506                 &delccdnet($cgiparams{'net'});
2507         }
2508
2509         if ($cgiparams{'ACTION'} eq 'editsave'){
2510                 my ($a,$b) =split (/\|/,$cgiparams{'ccdname'});
2511                 if ( $a ne $b){ &modccdnet($a,$b);}
2512                 $cgiparams{'ccdname'}='';
2513                 $cgiparams{'ccdsubnet'}='';
2514         }
2515
2516         if ($cgiparams{'ACTION'} eq $Lang::tr{'ccd add'}) {
2517                 &addccdnet($cgiparams{'ccdname'},$cgiparams{'ccdsubnet'});
2518         }
2519         if ($errormessage) {
2520             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2521             print "<class name='base'>$errormessage";
2522             print "&nbsp;</class>";
2523             &Header::closebox();
2524         }
2525 if ($cgiparams{'ACTION'} eq "edit"){
2526
2527         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd modify'});
2528
2529         print <<END
2530     <table width='100%' border=0>
2531     <tr><form method='post'>
2532         <td width='10%' nowrap='nowrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2533         <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' readonly /></td></tr>
2534         <tr><td colspan='4' align='right'><hr><input type='submit' value='$Lang::tr{'save'}' /><input type='hidden' name='ACTION' value='editsave'/>
2535         <input type='hidden' name='ccdname' value='$cgiparams{'ccdname'}'/><input type='submit' value='$Lang::tr{'cancel'}' />
2536         </td></tr>
2537         </table></form>
2538 END
2539 ;
2540         &Header::closebox();
2541
2542         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2543         print <<END
2544     <table width='100%' border='0'  cellpadding='0' cellspacing='1'>
2545     <tr>
2546         <td class='boldbase' align='center'><b>$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>
2547 END
2548 ;
2549 }
2550 else{
2551         if (! -e "/var/run/openvpn.pid"){
2552         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd add'});
2553                 print <<END;
2554             <table width='100%' border='0'>
2555             <tr><form method='post'>
2556                 <td colspan='4'>$Lang::tr{'ccd hint'}<br><br></td></tr>
2557                 <tr>
2558                 <td width='10%' nowrap='nwrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2559                 <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' /></td></tr>
2560                 <tr><td colspan=4><hr /></td></tr><tr>
2561                 <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='$cgiparams{'DOVPN_SUBNET'}'/></td></tr>
2562                 </table></form>
2563 END
2564
2565         &Header::closebox();
2566 }
2567         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2568         if ( -e "/var/run/openvpn.pid"){
2569                 print "<b>$Lang::tr{'attention'}:</b><br>";
2570                 print "$Lang::tr{'ccd noaddnet'}<br><hr>";
2571         }
2572
2573         print <<END
2574     <table width='100%' border='0'  cellpadding='0' cellspacing='1'>
2575     <tr>
2576         <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>$Lang::tr{'ccd used'}</td><td width='1%' align='center'></td><td width='1%' align='center'></td></tr>
2577 END
2578 ;
2579 }
2580         my %ccdconfhash=();
2581         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
2582         my @ccdconf=();
2583         my $count=0;
2584         foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
2585                 @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
2586                 $count++;
2587                 my $ccdhosts = &hostsinnet($ccdconf[0]);
2588                 if ($count % 2){ print" <tr bgcolor='$color{'color22'}'>";}
2589                 else{            print" <tr bgcolor='$color{'color20'}'>";}
2590                 print"<td>$ccdconf[0]</td><td align='center'>$ccdconf[1]</td><td align='center'>$ccdhosts/".(&ccdmaxclients($ccdconf[1])+1)."</td><td>";
2591 print <<END
2592                 <form method='post' />
2593                 <input type='image' src='/images/edit.gif' align='middle' alt=$Lang::tr{'edit'} title=$Lang::tr{'edit'} />
2594                 <input type='hidden' name='ACTION' value='edit'/>
2595                 <input type='hidden' name='ccdname' value='$ccdconf[0]' />
2596                 <input type='hidden' name='ccdsubnet' value='$ccdconf[1]' />
2597                 </form></td>
2598                 <form method='post' />
2599                 <td><input type='hidden' name='ACTION' value='kill'/>
2600                 <input type='hidden' name='number' value='$count' />
2601                 <input type='hidden' name='net' value='$ccdconf[0]' />
2602                 <input type='image' src='/images/delete.gif' align='middle' alt=$Lang::tr{'remove'} title=$Lang::tr{'remove'} /></form></td></tr>
2603 END
2604 ;
2605         }
2606         print "</table></form>";
2607         &Header::closebox();
2608         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2609         &Header::closebigbox();
2610         &Header::closepage();
2611         exit(0);
2612
2613 #END CCD
2614
2615 ###
2616 ### Openvpn Connections Statistics
2617 ###
2618 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ovpn con stat'}) {
2619         &Header::showhttpheaders();
2620         &Header::openpage($Lang::tr{'ovpn con stat'}, 1, '');
2621         &Header::openbigbox('100%', 'LEFT', '', '');
2622     &Header::openbox('100%', 'LEFT', $Lang::tr{'ovpn con stat'});
2623
2624 #
2625 #       <td><b>$Lang::tr{'protocol'}</b></td>
2626 # protocol temp removed
2627     print <<END
2628     <table width='100%' border='0' cellpadding='2' cellspacing='0'>
2629     <tr>
2630         <td><b>$Lang::tr{'common name'}</b></td>
2631         <td><b>$Lang::tr{'real address'}</b></td>
2632         <td><b>$Lang::tr{'virtual address'}</b></td>
2633         <td><b>$Lang::tr{'loged in at'}</b></td>
2634         <td><b>$Lang::tr{'bytes sent'}</b></td>
2635         <td><b>$Lang::tr{'bytes received'}</b></td>
2636         <td><b>$Lang::tr{'last activity'}</b></td>
2637     </tr>
2638 END
2639 ;
2640         my $filename = "/var/log/ovpnserver.log";
2641         open(FILE, $filename) or die 'Unable to open config file.';
2642         my @current = <FILE>;
2643         close(FILE);
2644         my @users =();
2645         my $status;
2646         my $uid = 0;
2647         my $cn;
2648         my @match = ();
2649         my $proto = "udp";
2650         my $address;
2651         my %userlookup = ();
2652         foreach my $line (@current)
2653         {
2654             chomp($line);
2655             if ( $line =~ /^Updated,(.+)/){
2656                 @match = split( /^Updated,(.+)/, $line);
2657                 $status = $match[1];
2658             }
2659 #gian
2660             if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
2661                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
2662                 if ($match[1] ne "Common Name") {
2663                     $cn = $match[1];
2664                     $userlookup{$match[2]} = $uid;
2665                     $users[$uid]{'CommonName'} = $match[1];
2666                     $users[$uid]{'RealAddress'} = $match[2];
2667                     $users[$uid]{'BytesReceived'} = &sizeformat($match[3]);
2668                     $users[$uid]{'BytesSent'} = &sizeformat($match[4]);
2669                     $users[$uid]{'Since'} = $match[5];
2670                     $users[$uid]{'Proto'} = $proto;
2671                     $uid++;
2672                 }
2673             }
2674             if ( $line =~ /^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/) {
2675                 @match = split(m/^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/, $line);
2676                 if ($match[1] ne "Virtual Address") {
2677                     $address = $match[3];
2678                     #find the uid in the lookup table
2679                     $uid = $userlookup{$address};
2680                     $users[$uid]{'VirtualAddress'} = $match[1];
2681                     $users[$uid]{'LastRef'} = $match[4];
2682                 }
2683             }
2684         }
2685         my $user2 = @users;
2686         if ($user2 >= 1){
2687             for (my $idx = 1; $idx <= $user2; $idx++){
2688                                                 if ($idx % 2) {
2689                                         print "<tr bgcolor='$color{'color20'}'>\n";
2690                                 } else {
2691                                         print "<tr bgcolor='$color{'color22'}'>\n";
2692                                                 }
2693                                                 print "<td align='left'>$users[$idx-1]{'CommonName'}</td>";
2694                                                 print "<td align='left'>$users[$idx-1]{'RealAddress'}</td>";
2695                                                 print "<td align='left'>$users[$idx-1]{'VirtualAddress'}</td>";
2696                                                 print "<td align='left'>$users[$idx-1]{'Since'}</td>";
2697                                                 print "<td align='left'>$users[$idx-1]{'BytesSent'}</td>";
2698                                                 print "<td align='left'>$users[$idx-1]{'BytesReceived'}</td>";
2699                                                 print "<td align='left'>$users[$idx-1]{'LastRef'}</td>";
2700 #                       print "<td align='left'>$users[$idx-1]{'Proto'}</td>";
2701             }
2702         }
2703
2704         print "</table>";
2705         print <<END
2706         <table width='100%' border='0' cellpadding='2' cellspacing='0'>
2707         <tr><td></td></tr>
2708         <tr><td></td></tr>
2709         <tr><td></td></tr>
2710         <tr><td></td></tr>
2711         <tr><td align='center' >$Lang::tr{'the statistics were last updated at'} <b>$status</b></td></tr>
2712         </table>
2713 END
2714 ;
2715         &Header::closebox();
2716         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2717         &Header::closebigbox();
2718         &Header::closepage();
2719         exit(0);
2720
2721 ###
2722 ### Download Certificate
2723 ###
2724 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
2725     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2726
2727     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
2728         print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\r\n";
2729         print "Content-Type: application/octet-stream\r\n\r\n";
2730         print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
2731         exit (0);
2732     }
2733
2734 ###
2735 ### Enable/Disable connection
2736 ###
2737
2738 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
2739
2740     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2741     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2742
2743     if ($confighash{$cgiparams{'KEY'}}) {
2744            if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
2745             $confighash{$cgiparams{'KEY'}}[0] = 'on';
2746             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2747             #&writeserverconf();
2748 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
2749 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
2750 #               system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
2751 #           }
2752         } else {
2753             $confighash{$cgiparams{'KEY'}}[0] = 'off';
2754 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
2755 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
2756 #               system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
2757 #           }
2758             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2759             #&writeserverconf();
2760         }
2761     } else {
2762         $errormessage = $Lang::tr{'invalid key'};
2763     }
2764
2765 ###
2766 ### Restart connection
2767 ###
2768 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
2769     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2770     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2771
2772     if ($confighash{$cgiparams{'KEY'}}) {
2773 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
2774 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
2775 #           system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
2776 #       }
2777     } else {
2778         $errormessage = $Lang::tr{'invalid key'};
2779     }
2780
2781 ###
2782 ### Remove connection
2783 ###
2784 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
2785     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2786     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2787
2788     if ($confighash{$cgiparams{'KEY'}}) {
2789 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
2790 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
2791 #           system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
2792 #       }
2793         unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2794         unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2795         delete $confighash{$cgiparams{'KEY'}};
2796         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2797         #&writeserverconf();
2798     } else {
2799         $errormessage = $Lang::tr{'invalid key'};
2800     }
2801 #test33
2802
2803 ###
2804 ### Choose between adding a host-net or net-net connection
2805 ###
2806
2807 ###
2808 # m.a.d net2net
2809 ###
2810
2811 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
2812         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2813         &Header::showhttpheaders();
2814         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
2815         &Header::openbigbox('100%', 'LEFT', '', '');
2816         &Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'});
2817
2818 if ( -s "${General::swroot}/ovpn/settings") {
2819
2820         print <<END
2821             <b>$Lang::tr{'connection type'}:</b><br />
2822             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
2823             <tr><td><input type='radio' name='TYPE' value='host' checked /></td>
2824                 <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
2825             <tr><td><input type='radio' name='TYPE' value='net' /></td>
2826                 <td class='base'>$Lang::tr{'net to net vpn'}</td></tr>
2827                 <tr><td><input type='radio' name='TYPE' value='net2net' /></td>
2828                 <td class='base'>$Lang::tr{'net to net vpn'} (Upload Client Package)</td></tr>
2829           <tr><td>&nbsp;</td><td class='base'><input type='file' name='FH' size='30'></td></tr>
2830           <tr><td>&nbsp;</td><td>Import Connection Name <img src='/blob.gif' /></td></tr>
2831     <tr><td>&nbsp;</td><td class='base'><input type='text' name='n2nname' size='30'>Default : Client Packagename</td></tr>
2832           <tr><td colspan='3'><hr /></td></tr>
2833     <tr><td align='right' colspan='3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
2834           <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
2835             </form></table>
2836 END
2837         ;
2838
2839
2840 } else {
2841         print <<END
2842                     <b>$Lang::tr{'connection type'}:</b><br />
2843             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
2844             <tr><td><input type='radio' name='TYPE' value='host' checked /></td> <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
2845             <tr><td align='right' colspan'3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
2846             </form></table>
2847 END
2848         ;
2849
2850 }
2851
2852         &Header::closebox();
2853         &Header::closebigbox();
2854         &Header::closepage();
2855         exit (0);
2856
2857 ###
2858 # m.a.d net2net
2859 ###
2860
2861 }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2net')){
2862
2863         my @firen2nconf;
2864         my @confdetails;
2865         my $uplconffilename ='';
2866         my $uplconffilename2 ='';
2867         my $uplp12name = '';
2868         my $uplp12name2 = '';
2869         my @rem_subnet;
2870         my @rem_subnet2;
2871         my @tmposupnet3;
2872         my $key;
2873         my @n2nname;
2874
2875         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2876
2877 # Check if a file is uploaded
2878
2879         if (ref ($cgiparams{'FH'}) ne 'Fh') {
2880                 $errormessage = $Lang::tr{'there was no file upload'};
2881                 goto N2N_ERROR;
2882     }
2883
2884 # Move uploaded IPfire n2n package to temporary file
2885
2886     (my $fh, my $filename) = tempfile( );
2887     if (copy ($cgiparams{'FH'}, $fh) != 1) {
2888                 $errormessage = $!;
2889                 goto N2N_ERROR;
2890     }
2891
2892         my $zip = Archive::Zip->new();
2893         my $zipName = $filename;
2894         my $status = $zip->read( $zipName );
2895         if ($status != AZ_OK) {
2896                 $errormessage = "Read of $zipName failed\n";
2897                 goto N2N_ERROR;
2898         }
2899
2900         my $tempdir = tempdir( CLEANUP => 1 );
2901         my @files = $zip->memberNames();
2902         for(@files) {
2903         $zip->extractMemberWithoutPaths($_,"$tempdir/$_");
2904         }
2905         my $countfiles = @files;
2906
2907 # Check if we have not more then 2 files
2908
2909         if ( $countfiles == 2){
2910                 foreach (@files){
2911                         if ( $_ =~ /.conf$/){
2912                                 $uplconffilename = $_;
2913                         }
2914                         if ( $_ =~ /.p12$/){
2915                                 $uplp12name = $_;
2916                         }
2917                 }
2918                 if (($uplconffilename eq '') || ($uplp12name eq '')){
2919                         $errormessage = "Either no *.conf or no *.p12 file found\n";
2920                         goto N2N_ERROR;
2921                 }
2922
2923                 open(FILE, "$tempdir/$uplconffilename") or die 'Unable to open*.conf file';
2924                 @firen2nconf = <FILE>;
2925                 close (FILE);
2926                 chomp(@firen2nconf);
2927
2928         } else {
2929
2930                 $errormessage = "Filecount does not match only 2 files are allowed\n";
2931                 goto N2N_ERROR;
2932         }
2933
2934 ###
2935 # m.a.d net2net
2936 ###
2937
2938  if ($cgiparams{'n2nname'} ne ''){
2939
2940   $uplconffilename2 = "$cgiparams{'n2nname'}.conf";
2941   $uplp12name2 = "$cgiparams{'n2nname'}.p12";
2942   $n2nname[0] = $cgiparams{'n2nname'};
2943   my @n2nname2 = split(/\./,$uplconffilename);
2944   $n2nname2[0] =~ s/\n|\r//g;
2945   my $input1 = "${General::swroot}/ovpn/certs/$uplp12name";
2946         my $output1 = "${General::swroot}/ovpn/certs/$uplp12name2";
2947         my $input2 = "$n2nname2[0]n2n";
2948   my $output2 = "$n2nname[0]n2n";
2949   my $filename = "$tempdir/$uplconffilename";
2950   open(FILE, "< $filename") or die 'Unable to open config file.';
2951         my @current = <FILE>;
2952         close(FILE);
2953         foreach (@current) {s/$input1/$output1/g;}
2954         foreach (@current) {s/$input2/$output2/g;}
2955   open (OUT, "> $filename") || die 'Unable to open config file.';
2956   print OUT @current;
2957   close OUT;
2958
2959     }else{
2960     $uplconffilename2 =  $uplconffilename;
2961     $uplp12name2 = $uplp12name;
2962     @n2nname = split(/\./,$uplconffilename);
2963     $n2nname[0] =~ s/\n|\r//g;
2964    }
2965     unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
2966     unless(-d "${General::swroot}/ovpn/n2nconf/$n2nname[0]"){mkdir "${General::swroot}/ovpn/n2nconf/$n2nname[0]", 0770 or die "Unable to create dir $!";}
2967
2968         move("$tempdir/$uplconffilename", "${General::swroot}/ovpn/n2nconf/$n2nname[0]/$uplconffilename2");
2969
2970         if ($? ne 0) {
2971             $errormessage = "*.conf move failed: $!";
2972             unlink ($filename);
2973             goto N2N_ERROR;
2974         }
2975
2976         move("$tempdir/$uplp12name", "${General::swroot}/ovpn/certs/$uplp12name2");
2977         chmod 0600, "${General::swroot}/ovpn/certs/$uplp12name";
2978
2979         if ($? ne 0) {
2980             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
2981             unlink ($filename);
2982             goto N2N_ERROR;
2983         }
2984
2985 my $complzoactive;
2986 my $mssfixactive;
2987 my $n2nfragment;
2988 my @n2nmtudisc = split(/ /, (grep { /^mtu-disc/ } @firen2nconf)[0]);;
2989 my @n2nproto2 = split(/ /, (grep { /^proto/ } @firen2nconf)[0]);
2990 my @n2nproto = split(/-/, $n2nproto2[1]);
2991 my @n2nport = split(/ /, (grep { /^port/ } @firen2nconf)[0]);
2992 my @n2ntunmtu = split(/ /, (grep { /^tun-mtu/ } @firen2nconf)[0]);
2993 my @n2ncomplzo = grep { /^comp-lzo/ } @firen2nconf;
2994 if ($n2ncomplzo[0] =~ /comp-lzo/){$complzoactive = "on";} else {$complzoactive = "off";}
2995 my @n2nmssfix  = grep { /^mssfix/ } @firen2nconf;
2996 if ($n2nmssfix[0] =~ /mssfix/){$mssfixactive = "on";} else {$mssfixactive = "off";}
2997 #my @n2nmssfix = split(/ /, (grep { /^mssfix/ } @firen2nconf)[0]);
2998 my @n2nfragment = split(/ /, (grep { /^fragment/ } @firen2nconf)[0]);
2999 my @n2nremote = split(/ /, (grep { /^remote/ } @firen2nconf)[0]);
3000 my @n2novpnsuball = split(/ /, (grep { /^ifconfig/ } @firen2nconf)[0]);
3001 my @n2novpnsub =  split(/\./,$n2novpnsuball[1]);
3002 my @n2nremsub = split(/ /, (grep { /^route/ } @firen2nconf)[0]);
3003 my @n2nmgmt =  split(/ /, (grep { /^management/ } @firen2nconf)[0]);
3004 my @n2nlocalsub  = split(/ /, (grep { /^# remsub/ } @firen2nconf)[0]);
3005
3006
3007 ###
3008 # m.a.d delete CR and LF from arrays for this chomp doesnt work
3009 ###
3010
3011 $n2nremote[1] =~ s/\n|\r//g;
3012 $n2novpnsub[0] =~ s/\n|\r//g;
3013 $n2novpnsub[1] =~ s/\n|\r//g;
3014 $n2novpnsub[2] =~ s/\n|\r//g;
3015 $n2nproto[0] =~ s/\n|\r//g;
3016 $n2nport[1] =~ s/\n|\r//g;
3017 $n2ntunmtu[1] =~ s/\n|\r//g;
3018 $n2nremsub[1] =~ s/\n|\r//g;
3019 $n2nremsub[2] =~ s/\n|\r//g;
3020 $n2nlocalsub[2] =~ s/\n|\r//g;
3021 $n2nfragment[1] =~ s/\n|\r//g;
3022 $n2nmgmt[2] =~ s/\n|\r//g;
3023 $n2nmtudisc[1] =~ s/\n|\r//g;
3024 chomp ($complzoactive);
3025 chomp ($mssfixactive);
3026
3027 ###
3028 # m.a.d net2net
3029 ###
3030
3031 ###
3032 # Check if there is no other entry with this name
3033 ###
3034
3035         foreach my $dkey (keys %confighash) {
3036                 if ($confighash{$dkey}[1] eq $n2nname[0]) {
3037                         $errormessage = $Lang::tr{'a connection with this name already exists'};
3038                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3039             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3040       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3041                         goto N2N_ERROR;
3042                 }
3043         }
3044
3045 ###
3046 # Check if OpenVPN Subnet is valid
3047 ###
3048
3049 foreach my $dkey (keys %confighash) {
3050                 if ($confighash{$dkey}[27] eq "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0") {
3051                         $errormessage = 'The OpenVPN Subnet is already in use';
3052                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3053             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3054       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3055                         goto N2N_ERROR;
3056                 }
3057         }
3058
3059 ###
3060 # Check im Dest Port is vaild
3061 ###
3062
3063 foreach my $dkey (keys %confighash) {
3064                 if ($confighash{$dkey}[29] eq $n2nport[1] ) {
3065                         $errormessage = 'The OpenVPN Port is already in use';
3066                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3067             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3068       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3069                         goto N2N_ERROR;
3070                 }
3071         }
3072
3073
3074
3075   $key = &General::findhasharraykey (\%confighash);
3076
3077         foreach my $i (0 .. 39) { $confighash{$key}[$i] = "";}
3078
3079         $confighash{$key}[0] = 'off';
3080         $confighash{$key}[1] = $n2nname[0];
3081         $confighash{$key}[2] = $n2nname[0];
3082         $confighash{$key}[3] = 'net';
3083         $confighash{$key}[4] = 'cert';
3084         $confighash{$key}[6] = 'client';
3085         $confighash{$key}[8] =  $n2nlocalsub[2];
3086         $confighash{$key}[10] = $n2nremote[1];
3087         $confighash{$key}[11] = "$n2nremsub[1]/$n2nremsub[2]";
3088         $confighash{$key}[22] = $n2nmgmt[2];
3089         $confighash{$key}[23] = $mssfixactive;
3090         $confighash{$key}[24] = $n2nfragment[1];
3091         $confighash{$key}[25] = 'IPFire n2n Client';
3092         $confighash{$key}[26] = 'red';
3093         $confighash{$key}[27] = "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0";
3094         $confighash{$key}[28] = $n2nproto[0];
3095         $confighash{$key}[29] = $n2nport[1];
3096         $confighash{$key}[30] = $complzoactive;
3097         $confighash{$key}[31] = $n2ntunmtu[1];
3098         $confighash{$key}[38] = $n2nmtudisc[1];
3099
3100
3101   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3102
3103   N2N_ERROR:
3104
3105         &Header::showhttpheaders();
3106         &Header::openpage('Validate imported configuration', 1, '');
3107         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
3108         if ($errormessage) {
3109             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
3110             print "<class name='base'>$errormessage";
3111             print "&nbsp;</class>";
3112             &Header::closebox();
3113
3114         } else
3115   {
3116                 &Header::openbox('100%', 'LEFT', 'import ipfire net2net config');
3117         }
3118         if ($errormessage eq ''){
3119                 print <<END
3120                 <!-- ipfire net2net config gui -->
3121                 <table width='100%'>
3122                 <tr><td width='25%'>&nbsp;</td><td width='25%'>&nbsp;</td></tr>
3123     <tr><td class='boldbase'>$Lang::tr{'name'}:</td><td><b>$n2nname[0]</b></td></tr>
3124     <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3125                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td><td><b>$confighash{$key}[6]</b></td></tr>
3126                 <tr><td class='boldbase' nowrap='nowrap'>Remote Host </td><td><b>$confighash{$key}[10]</b></td></tr>
3127                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td><td><b>$confighash{$key}[8]</b></td></tr>
3128                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}</td><td><b>$confighash{$key}[11]</b></td></tr>
3129                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td><td><b>$confighash{$key}[27]</b></td></tr>
3130                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td><td><b>$confighash{$key}[28]</b></td></tr>
3131                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'destination port'}:</td><td><b>$confighash{$key}[29]</b></td></tr>
3132                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td><td><b>$confighash{$key}[30]</b></td></tr>
3133                 <tr><td class='boldbase' nowrap='nowrap'>MSSFIX </td><td><b>$confighash{$key}[23]</b></td></tr>
3134                 <tr><td class='boldbase' nowrap='nowrap'>Fragment </td><td><b>$confighash{$key}[24]</b></td></tr>
3135                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td><td><b>$confighash{$key}[31]</b></td></tr>
3136                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn mtu-disc'}</td><td><b>$confighash{$key}[38]</b></td></tr>
3137                 <tr><td class='boldbase' nowrap='nowrap'>Management Port </td><td><b>$confighash{$key}[22]</b></td></tr>
3138                 <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3139     </table>
3140 END
3141 ;
3142                 &Header::closebox();
3143         }
3144
3145         if ($errormessage) {
3146                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3147         } else {
3148                 print "<div align='center'><form method='post' ENCTYPE='multipart/form-data'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' />";
3149                 print "<input type='hidden' name='TYPE' value='net2netakn' />";
3150                 print "<input type='hidden' name='KEY' value='$key' />";
3151                 print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
3152         }
3153         &Header::closebigbox();
3154         &Header::closepage();
3155         exit(0);
3156
3157
3158 ##
3159 ### Accept IPFire n2n Package Settings
3160 ###
3161
3162   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3163
3164 ###
3165 ### Discard and Rollback IPFire n2n Package Settings
3166 ###
3167
3168   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'cancel'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3169
3170      &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3171
3172 if ($confighash{$cgiparams{'KEY'}}) {
3173
3174      my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
3175      my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
3176      unlink ($certfile) or die "Removing $certfile fail: $!";
3177      unlink ($conffile) or die "Removing $conffile fail: $!";
3178      rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
3179      delete $confighash{$cgiparams{'KEY'}};
3180     &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3181
3182      } else {
3183                 $errormessage = $Lang::tr{'invalid key'};
3184    }
3185
3186
3187 ###
3188 # m.a.d net2net
3189 ###
3190
3191
3192 ###
3193 ### Adding a new connection
3194 ###
3195 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
3196          ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
3197          ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
3198
3199     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3200     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
3201     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3202
3203     if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
3204                 if (! $confighash{$cgiparams{'KEY'}}[0]) {
3205                     $errormessage = $Lang::tr{'invalid key'};
3206                     goto VPNCONF_END;
3207                 }
3208                 $cgiparams{'ENABLED'}                   = $confighash{$cgiparams{'KEY'}}[0];
3209                 $cgiparams{'NAME'}                              = $confighash{$cgiparams{'KEY'}}[1];
3210                 $cgiparams{'TYPE'}                              = $confighash{$cgiparams{'KEY'}}[3];
3211                 $cgiparams{'AUTH'}                              = $confighash{$cgiparams{'KEY'}}[4];
3212                 $cgiparams{'PSK'}                               = $confighash{$cgiparams{'KEY'}}[5];
3213                 $cgiparams{'SIDE'}                              = $confighash{$cgiparams{'KEY'}}[6];
3214                 $cgiparams{'LOCAL_SUBNET'}              = $confighash{$cgiparams{'KEY'}}[8];
3215                 $cgiparams{'REMOTE'}                    = $confighash{$cgiparams{'KEY'}}[10];
3216                 $cgiparams{'REMOTE_SUBNET'}     = $confighash{$cgiparams{'KEY'}}[11];
3217                 $cgiparams{'OVPN_MGMT'}                 = $confighash{$cgiparams{'KEY'}}[22];
3218                 $cgiparams{'MSSFIX'}                    = $confighash{$cgiparams{'KEY'}}[23];
3219                 $cgiparams{'FRAGMENT'}                  = $confighash{$cgiparams{'KEY'}}[24];
3220                 $cgiparams{'REMARK'}                    = $confighash{$cgiparams{'KEY'}}[25];
3221                 $cgiparams{'INTERFACE'}                 = $confighash{$cgiparams{'KEY'}}[26];
3222                 $cgiparams{'OVPN_SUBNET'}               = $confighash{$cgiparams{'KEY'}}[27];
3223                 $cgiparams{'PROTOCOL'}                  = $confighash{$cgiparams{'KEY'}}[28];
3224                 $cgiparams{'DEST_PORT'}                 = $confighash{$cgiparams{'KEY'}}[29];
3225                 $cgiparams{'COMPLZO'}                   = $confighash{$cgiparams{'KEY'}}[30];
3226                 $cgiparams{'MTU'}                               = $confighash{$cgiparams{'KEY'}}[31];
3227                 $cgiparams{'CHECK1'}                    = $confighash{$cgiparams{'KEY'}}[32];
3228                 $name=$cgiparams{'CHECK1'}      ;
3229                 $cgiparams{$name}                               = $confighash{$cgiparams{'KEY'}}[33];
3230                 $cgiparams{'RG'}                                = $confighash{$cgiparams{'KEY'}}[34];
3231                 $cgiparams{'CCD_DNS1'}                  = $confighash{$cgiparams{'KEY'}}[35];
3232                 $cgiparams{'CCD_DNS2'}                  = $confighash{$cgiparams{'KEY'}}[36];
3233                 $cgiparams{'CCD_WINS'}                  = $confighash{$cgiparams{'KEY'}}[37];
3234                 $cgiparams{'PMTU_DISCOVERY'}    = $confighash{$cgiparams{'KEY'}}[38];
3235         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
3236         $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
3237
3238 #A.Marx CCD check iroute field and convert it to decimal
3239 if ($cgiparams{'TYPE'} eq 'host') {
3240         my @temp=();
3241         my %ccdroutehash=();
3242         my $keypoint=0;
3243         my $ip;
3244         my $cidr;
3245         if ($cgiparams{'IR'} ne ''){
3246                 @temp = split("\n",$cgiparams{'IR'});
3247                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3248                 #find key to use
3249                 foreach my $key (keys %ccdroutehash) {
3250                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3251                                 $keypoint=$key;
3252                                 delete $ccdroutehash{$key};
3253                         }else{
3254                                 $keypoint = &General::findhasharraykey (\%ccdroutehash);
3255                         }
3256                 }
3257                 $ccdroutehash{$keypoint}[0]=$cgiparams{'NAME'};
3258                 my $i=1;
3259                 my $val=0;
3260                 foreach $val (@temp){
3261                         chomp($val);
3262                         $val=~s/\s*$//g;
3263                         #check if iroute exists in ccdroute or if new iroute is part of an existing one
3264                         foreach my $key (keys %ccdroutehash) {
3265                                 foreach my $oldiroute ( 1 .. $#{$ccdroutehash{$key}}){
3266                                                 if ($ccdroutehash{$key}[$oldiroute] eq "$val") {
3267                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3268                                                         goto VPNCONF_ERROR;
3269                                                 }
3270                                                 my ($ip1,$cidr1) = split (/\//, $val);
3271                                                 $ip1 = &General::getnetworkip($ip1,&General::iporsubtocidr($cidr1));
3272                                                 my ($ip2,$cidr2) = split (/\//, $ccdroutehash{$key}[$oldiroute]);
3273                                                 if (&General::IpInSubnet ($ip1,$ip2,$cidr2)){
3274                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3275                                                         goto VPNCONF_ERROR;
3276                                                 }
3277
3278                                 }
3279                         }
3280                         if (!&General::validipandmask($val)){
3281                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3282                                 goto VPNCONF_ERROR;
3283                         }else{
3284                                 ($ip,$cidr) = split(/\//,$val);
3285                                 $ip=&General::getnetworkip($ip,&General::iporsubtocidr($cidr));
3286                                 $cidr=&General::iporsubtodec($cidr);
3287                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3288
3289                         }
3290
3291                         #check for existing network IP's
3292                         if (&General::IpInSubnet ($ip,$netsettings{GREEN_NETADDRESS},$netsettings{GREEN_NETMASK}) && $netsettings{GREEN_NETADDRESS} ne '0.0.0.0')
3293                         {
3294                                 $errormessage=$Lang::tr{'ccd err green'};
3295                                 goto VPNCONF_ERROR;
3296                         }elsif(&General::IpInSubnet ($ip,$netsettings{RED_NETADDRESS},$netsettings{RED_NETMASK}) && $netsettings{RED_NETADDRESS} ne '0.0.0.0')
3297                         {
3298                                 $errormessage=$Lang::tr{'ccd err red'};
3299                                 goto VPNCONF_ERROR;
3300                         }elsif(&General::IpInSubnet ($ip,$netsettings{BLUE_NETADDRESS},$netsettings{BLUE_NETMASK}) && $netsettings{BLUE_NETADDRESS} ne '0.0.0.0' && $netsettings{BLUE_NETADDRESS} gt '')
3301                         {
3302                                 $errormessage=$Lang::tr{'ccd err blue'};
3303                                 goto VPNCONF_ERROR;
3304                         }elsif(&General::IpInSubnet ($ip,$netsettings{ORANGE_NETADDRESS},$netsettings{ORANGE_NETMASK}) && $netsettings{ORANGE_NETADDRESS} ne '0.0.0.0' && $netsettings{ORANGE_NETADDRESS} gt '' )
3305                         {
3306                                 $errormessage=$Lang::tr{'ccd err orange'};
3307                                 goto VPNCONF_ERROR;
3308                         }
3309
3310                         if (&General::validipandmask($val)){
3311                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3312                         }else{
3313                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($ip/$cidr)";
3314                                 goto VPNCONF_ERROR;
3315                         }
3316                         $i++;
3317                 }
3318                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3319                 &writeserverconf;
3320         }else{
3321                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3322                 foreach my $key (keys %ccdroutehash) {
3323                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3324                                 delete $ccdroutehash{$key};
3325                                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3326                                 &writeserverconf;
3327                         }
3328                 }
3329         }
3330         undef @temp;
3331         #check route field and convert it to decimal
3332         my $val=0;
3333         my $i=1;
3334         &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3335         #find key to use
3336         foreach my $key (keys %ccdroute2hash) {
3337                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
3338                         $keypoint=$key;
3339                         delete $ccdroute2hash{$key};
3340                 }else{
3341                         $keypoint = &General::findhasharraykey (\%ccdroute2hash);
3342                         &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3343                         &writeserverconf;
3344                 }
3345         }
3346         $ccdroute2hash{$keypoint}[0]=$cgiparams{'NAME'};
3347         if ($cgiparams{'IFROUTE'} eq ''){$cgiparams{'IFROUTE'} = $Lang::tr{'ccd none'};}
3348         @temp = split(/\|/,$cgiparams{'IFROUTE'});
3349         my %ownnet=();
3350         &General::readhash("${General::swroot}/ethernet/settings", \%ownnet);
3351         foreach $val (@temp){
3352                 chomp($val);
3353                 $val=~s/\s*$//g;
3354                 if ($val eq $Lang::tr{'green'})
3355                 {
3356                         $val=$ownnet{GREEN_NETADDRESS}."/".$ownnet{GREEN_NETMASK};
3357                 }
3358                 if ($val eq $Lang::tr{'blue'})
3359                 {
3360                         $val=$ownnet{BLUE_NETADDRESS}."/".$ownnet{BLUE_NETMASK};
3361                 }
3362                 if ($val eq $Lang::tr{'orange'})
3363                 {
3364                         $val=$ownnet{ORANGE_NETADDRESS}."/".$ownnet{ORANGE_NETMASK};
3365                 }
3366                 my ($ip,$cidr) = split (/\//, $val);
3367
3368                 if ($val ne $Lang::tr{'ccd none'})
3369                 {
3370                         if (! &check_routes_push($val)){$errormessage=$errormessage."Route $val ".$Lang::tr{'ccd err routeovpn2'}." ($val)";goto VPNCONF_ERROR;}
3371                         if (! &check_ccdroute($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err inuse'}." ($val)" ;goto VPNCONF_ERROR;}
3372                         if (! &check_ccdconf($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err routeovpn'}." ($val)";goto VPNCONF_ERROR;}
3373                         if (&General::validipandmask($val)){
3374                                 $val=$ip."/".&General::iporsubtodec($cidr);
3375                                 $ccdroute2hash{$keypoint}[$i] = $val;
3376                         }else{
3377                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3378                                 goto VPNCONF_ERROR;
3379                         }
3380                 }else{
3381                         $ccdroute2hash{$keypoint}[$i]='';
3382                 }
3383                 $i++;
3384         }
3385         &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3386
3387         #check dns1 ip
3388         if ($cgiparams{'CCD_DNS1'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS1'})) {
3389                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 1";
3390                         goto VPNCONF_ERROR;
3391         }
3392         #check dns2 ip
3393         if ($cgiparams{'CCD_DNS2'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS2'})) {
3394                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 2";
3395                         goto VPNCONF_ERROR;
3396         }
3397         #check wins ip
3398         if ($cgiparams{'CCD_WINS'} ne '' &&  ! &General::validip($cgiparams{'CCD_WINS'})) {
3399                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp wins'};
3400                         goto VPNCONF_ERROR;
3401         }
3402 }
3403
3404 #CCD End
3405
3406
3407  if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
3408             $errormessage = $Lang::tr{'connection type is invalid'};
3409             if ($cgiparams{'TYPE'} eq 'net') {
3410       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3411             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3412       }
3413             goto VPNCONF_ERROR;
3414         }
3415
3416
3417         if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
3418             $errormessage = $Lang::tr{'name must only contain characters'};
3419       if ($cgiparams{'TYPE'} eq 'net') {
3420       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3421             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3422       }
3423       goto VPNCONF_ERROR;
3424   }
3425
3426         if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
3427             $errormessage = $Lang::tr{'name is invalid'};
3428             if ($cgiparams{'TYPE'} eq 'net') {
3429       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3430             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3431       }
3432             goto VPNCONF_ERROR;
3433         }
3434
3435         if (length($cgiparams{'NAME'}) >60) {
3436             $errormessage = $Lang::tr{'name too long'};
3437             if ($cgiparams{'TYPE'} eq 'net') {
3438       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3439             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3440       }
3441             goto VPNCONF_ERROR;
3442         }
3443
3444 ###
3445 # m.a.d net2net
3446 ###
3447
3448 if ($cgiparams{'TYPE'} eq 'net') {
3449         if ($cgiparams{'DEST_PORT'} eq  $vpnsettings{'DDEST_PORT'}) {
3450                         $errormessage = $Lang::tr{'openvpn destination port used'};
3451                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3452             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3453       goto VPNCONF_ERROR;
3454                 }
3455     #Bugfix 10357
3456     foreach my $key (sort keys %confighash){
3457                 if ( ($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])){
3458                         $errormessage = $Lang::tr{'openvpn destination port used'};
3459                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3460             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3461       goto VPNCONF_ERROR;
3462                 }
3463         }
3464     if ($cgiparams{'DEST_PORT'} eq  '') {
3465                         $errormessage = $Lang::tr{'invalid port'};
3466                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3467             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3468       goto VPNCONF_ERROR;
3469                 }
3470
3471     # Check if the input for the transfer net is valid.
3472     if (!&General::validipandmask($cgiparams{'OVPN_SUBNET'})){
3473                         $errormessage = $Lang::tr{'ccd err invalidnet'};
3474                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3475             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3476                         goto VPNCONF_ERROR;
3477                 }
3478
3479     if ($cgiparams{'OVPN_SUBNET'} eq  $vpnsettings{'DOVPN_SUBNET'}) {
3480                         $errormessage = $Lang::tr{'openvpn subnet is used'};
3481                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3482             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3483                         goto VPNCONF_ERROR;
3484                 }
3485
3486           if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'MSSFIX'} eq 'on')) {
3487             $errormessage = $Lang::tr{'openvpn mssfix allowed with udp'};
3488             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3489             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3490             goto VPNCONF_ERROR;
3491     }
3492
3493     if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'FRAGMENT'} ne '')) {
3494             $errormessage = $Lang::tr{'openvpn fragment allowed with udp'};
3495             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3496             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3497             goto VPNCONF_ERROR;
3498     }
3499
3500     if ($cgiparams{'PMTU_DISCOVERY'} ne 'off') {
3501         if (($cgiparams{'FRAGMENT'} ne '') || ($cgiparams{'MSSFIX'} eq 'on')) {
3502                 $errormessage = $Lang::tr{'ovpn mtu-disc with mssfix or fragment'};
3503                 unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3504                 rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3505                 goto VPNCONF_ERROR;
3506         }
3507     }
3508
3509     if (($cgiparams{'PMTU_DISCOVERY'} ne 'off') && ($cgiparams{'MTU'} ne '1500')) {
3510         $errormessage = $Lang::tr{'ovpn mtu-disc and mtu not 1500'};
3511         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3512         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3513         goto VPNCONF_ERROR;
3514     }
3515
3516     if ( &validdotmask ($cgiparams{'LOCAL_SUBNET'}))  {
3517                   $errormessage = $Lang::tr{'openvpn prefix local subnet'};
3518                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3519             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3520                   goto VPNCONF_ERROR;
3521                 }
3522
3523     if ( &validdotmask ($cgiparams{'OVPN_SUBNET'}))  {
3524                   $errormessage = $Lang::tr{'openvpn prefix openvpn subnet'};
3525                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3526             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3527                   goto VPNCONF_ERROR;
3528                 }
3529
3530     if ( &validdotmask ($cgiparams{'REMOTE_SUBNET'}))  {
3531                   $errormessage = $Lang::tr{'openvpn prefix remote subnet'};
3532                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3533             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3534                   goto VPNCONF_ERROR;
3535                 }
3536
3537     if ($cgiparams{'OVPN_MGMT'} eq  '') {
3538                         $cgiparams{'OVPN_MGMT'} = $cgiparams{'DEST_PORT'};
3539                 }
3540
3541 }
3542
3543 #       if (($cgiparams{'TYPE'} eq 'net') && ($cgiparams{'SIDE'} !~ /^(left|right)$/)) {
3544 #           $errormessage = $Lang::tr{'ipfire side is invalid'};
3545 #           goto VPNCONF_ERROR;
3546 #       }
3547
3548         # Check if there is no other entry with this name
3549         if (! $cgiparams{'KEY'}) {
3550             foreach my $key (keys %confighash) {
3551                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
3552                     $errormessage = $Lang::tr{'a connection with this name already exists'};
3553                     if ($cgiparams{'TYPE'} eq 'net') {
3554         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3555               rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3556         }
3557                     goto VPNCONF_ERROR;
3558                 }
3559             }
3560         }
3561
3562         # Check if a remote host/IP has been set for the client.
3563         if ($cgiparams{'TYPE'} eq 'net') {
3564                 if ($cgiparams{'SIDE'} ne 'server' && $cgiparams{'REMOTE'} eq '') {
3565                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3566
3567                         # Check if this is a N2N connection and drop temporary config.
3568                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3569                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3570
3571                         goto VPNCONF_ERROR;
3572                 }
3573
3574                 # Check if a remote host/IP has been configured - the field can be empty on the server side.
3575                 if ($cgiparams{'REMOTE'} ne '') {
3576                         # Check if the given IP is valid - otherwise check if it is a valid domain.
3577                         if (! &General::validip($cgiparams{'REMOTE'})) {
3578                                 # Check for a valid domain.
3579                                 if (! &General::validfqdn ($cgiparams{'REMOTE'}))  {
3580                                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3581
3582                                         # Check if this is a N2N connection and drop temporary config.
3583                                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3584                                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3585
3586                                         goto VPNCONF_ERROR;
3587                                 }
3588                         }
3589                 }
3590         }
3591
3592         if ($cgiparams{'TYPE'} ne 'host') {
3593             unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
3594                     $errormessage = $Lang::tr{'local subnet is invalid'};
3595                     if ($cgiparams{'TYPE'} eq 'net') {
3596               unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3597                     rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3598               }
3599                         goto VPNCONF_ERROR;}
3600         }
3601         # Check if there is no other entry without IP-address and PSK
3602         if ($cgiparams{'REMOTE'} eq '') {
3603             foreach my $key (keys %confighash) {
3604                 if(($cgiparams{'KEY'} ne $key) &&
3605                    ($confighash{$key}[4] eq 'psk' || $cgiparams{'AUTH'} eq 'psk') &&
3606                     $confighash{$key}[10] eq '') {
3607                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
3608                         goto VPNCONF_ERROR;
3609                 }
3610             }
3611         }
3612         if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
3613                 $errormessage = $Lang::tr{'remote subnet is invalid'};
3614                 unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3615                       rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3616                 goto VPNCONF_ERROR;
3617         }
3618
3619         if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
3620             $errormessage = $Lang::tr{'invalid input'};
3621             goto VPNCONF_ERROR;
3622         }
3623         if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
3624             $errormessage = $Lang::tr{'invalid input'};
3625             goto VPNCONF_ERROR;
3626         }
3627
3628 #fixplausi
3629         if ($cgiparams{'AUTH'} eq 'psk')  {
3630 #           if (! length($cgiparams{'PSK'}) ) {
3631 #               $errormessage = $Lang::tr{'pre-shared key is too short'};
3632 #               goto VPNCONF_ERROR;
3633 #           }
3634 #           if ($cgiparams{'PSK'} =~ /['",&]/) {
3635 #               $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
3636 #               goto VPNCONF_ERROR;
3637 #           }
3638         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
3639             if ($cgiparams{'KEY'}) {
3640                 $errormessage = $Lang::tr{'cant change certificates'};
3641                 goto VPNCONF_ERROR;
3642             }
3643             if (ref ($cgiparams{'FH'}) ne 'Fh') {
3644                 $errormessage = $Lang::tr{'there was no file upload'};
3645                 goto VPNCONF_ERROR;
3646             }
3647
3648             # Move uploaded certificate request to a temporary file
3649             (my $fh, my $filename) = tempfile( );
3650             if (copy ($cgiparams{'FH'}, $fh) != 1) {
3651                 $errormessage = $!;
3652                 goto VPNCONF_ERROR;
3653             }
3654
3655             # Sign the certificate request and move it
3656             # Sign the host certificate request
3657             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
3658                 '-batch', '-notext',
3659                 '-in', $filename,
3660                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
3661                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
3662             if ($?) {
3663                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
3664                 unlink ($filename);
3665                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
3666                 &newcleanssldatabase();
3667                 goto VPNCONF_ERROR;
3668             } else {
3669                 unlink ($filename);
3670                 &deletebackupcert();
3671             }
3672
3673             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
3674             $temp =~ /Subject:.*CN=(.*)[\n]/;
3675             $temp = $1;
3676             $temp =~ s+/Email+, E+;
3677             $temp =~ s/ ST=/ S=/;
3678             $cgiparams{'CERT_NAME'} = $temp;
3679             $cgiparams{'CERT_NAME'} =~ s/,//g;
3680             $cgiparams{'CERT_NAME'} =~ s/\'//g;
3681             if ($cgiparams{'CERT_NAME'} eq '') {
3682                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
3683                 goto VPNCONF_ERROR;
3684             }
3685         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
3686             if ($cgiparams{'KEY'}) {
3687                 $errormessage = $Lang::tr{'cant change certificates'};
3688                 goto VPNCONF_ERROR;
3689             }
3690             if (ref ($cgiparams{'FH'}) ne 'Fh') {
3691                 $errormessage = $Lang::tr{'there was no file upload'};
3692                 goto VPNCONF_ERROR;
3693             }
3694             # Move uploaded certificate to a temporary file
3695             (my $fh, my $filename) = tempfile( );
3696             if (copy ($cgiparams{'FH'}, $fh) != 1) {
3697                 $errormessage = $!;
3698                 goto VPNCONF_ERROR;
3699             }
3700
3701             # Verify the certificate has a valid CA and move it
3702             my $validca = 0;
3703             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/cacert.pem $filename`;
3704             if ($test =~ /: OK/) {
3705                 $validca = 1;
3706             } else {
3707                 foreach my $key (keys %cahash) {
3708                     $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$key}[0]cert.pem $filename`;
3709                     if ($test =~ /: OK/) {
3710                         $validca = 1;
3711                     }
3712                 }
3713             }
3714             if (! $validca) {
3715                 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
3716                 unlink ($filename);
3717                 goto VPNCONF_ERROR;
3718             } else {
3719                 move($filename, "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
3720                 if ($? ne 0) {
3721                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
3722                     unlink ($filename);
3723                     goto VPNCONF_ERROR;
3724                 }
3725             }
3726
3727             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
3728             $temp =~ /Subject:.*CN=(.*)[\n]/;
3729             $temp = $1;
3730             $temp =~ s+/Email+, E+;
3731             $temp =~ s/ ST=/ S=/;
3732             $cgiparams{'CERT_NAME'} = $temp;
3733             $cgiparams{'CERT_NAME'} =~ s/,//g;
3734             $cgiparams{'CERT_NAME'} =~ s/\'//g;
3735             if ($cgiparams{'CERT_NAME'} eq '') {
3736                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
3737                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
3738                 goto VPNCONF_ERROR;
3739             }
3740         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
3741             if ($cgiparams{'KEY'}) {
3742                 $errormessage = $Lang::tr{'cant change certificates'};
3743                 goto VPNCONF_ERROR;
3744             }
3745             # Validate input since the form was submitted
3746             if (length($cgiparams{'CERT_NAME'}) >60) {
3747                 $errormessage = $Lang::tr{'name too long'};
3748                 goto VPNCONF_ERROR;
3749             }
3750             if ($cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
3751                 $errormessage = $Lang::tr{'invalid input for name'};
3752                 goto VPNCONF_ERROR;
3753             }
3754             if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
3755                 $errormessage = $Lang::tr{'invalid input for e-mail address'};
3756                 goto VPNCONF_ERROR;
3757             }
3758             if (length($cgiparams{'CERT_EMAIL'}) > 40) {
3759                 $errormessage = $Lang::tr{'e-mail address too long'};
3760                 goto VPNCONF_ERROR;
3761             }
3762             if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
3763                 $errormessage = $Lang::tr{'invalid input for department'};
3764                 goto VPNCONF_ERROR;
3765             }
3766             if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
3767                 $errormessage = $Lang::tr{'organization too long'};
3768                 goto VPNCONF_ERROR;
3769             }
3770             if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
3771                 $errormessage = $Lang::tr{'invalid input for organization'};
3772                 goto VPNCONF_ERROR;
3773             }
3774             if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
3775                 $errormessage = $Lang::tr{'invalid input for city'};
3776                 goto VPNCONF_ERROR;
3777             }
3778             if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
3779                 $errormessage = $Lang::tr{'invalid input for state or province'};
3780                 goto VPNCONF_ERROR;
3781             }
3782             if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
3783                 $errormessage = $Lang::tr{'invalid input for country'};
3784                 goto VPNCONF_ERROR;
3785             }
3786             if ($cgiparams{'CERT_PASS1'} ne '' && $cgiparams{'CERT_PASS2'} ne ''){
3787                 if (length($cgiparams{'CERT_PASS1'}) < 5) {
3788                     $errormessage = $Lang::tr{'password too short'};
3789                     goto VPNCONF_ERROR;
3790                 }
3791             }
3792             if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
3793                 $errormessage = $Lang::tr{'passwords do not match'};
3794                 goto VPNCONF_ERROR;
3795             }
3796
3797             # Replace empty strings with a .
3798             (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
3799             (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
3800             (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
3801
3802             # Create the Host certificate request client
3803             my $pid = open(OPENSSL, "|-");
3804             $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto VPNCONF_ERROR;};
3805             if ($pid) { # parent
3806                 print OPENSSL "$cgiparams{'CERT_COUNTRY'}\n";
3807                 print OPENSSL "$state\n";
3808                 print OPENSSL "$city\n";
3809                 print OPENSSL "$cgiparams{'CERT_ORGANIZATION'}\n";
3810                 print OPENSSL "$ou\n";
3811                 print OPENSSL "$cgiparams{'CERT_NAME'}\n";
3812                 print OPENSSL "$cgiparams{'CERT_EMAIL'}\n";
3813                 print OPENSSL ".\n";
3814                 print OPENSSL ".\n";
3815                 close (OPENSSL);
3816                 if ($?) {
3817                     $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
3818                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}key.pem");
3819                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}req.pem");
3820                     goto VPNCONF_ERROR;
3821                 }
3822             } else {    # child
3823                 unless (exec ('/usr/bin/openssl', 'req', '-nodes', '-rand', '/proc/interrupts:/proc/net/rt_cache',
3824                         '-newkey', 'rsa:1024',
3825                         '-keyout', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
3826                         '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
3827                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
3828                     $errormessage = "$Lang::tr{'cant start openssl'}: $!";
3829                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
3830                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
3831                     goto VPNCONF_ERROR;
3832                 }
3833             }
3834
3835             # Sign the host certificate request
3836             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
3837                 '-batch', '-notext',
3838                 '-in',  "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
3839                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
3840                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
3841             if ($?) {
3842                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
3843                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
3844                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
3845                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
3846                 &newcleanssldatabase();
3847                 goto VPNCONF_ERROR;
3848             } else {
3849                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
3850                 &deletebackupcert();
3851             }
3852
3853             # Create the pkcs12 file
3854             system('/usr/bin/openssl', 'pkcs12', '-export',
3855                 '-inkey', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
3856                 '-in', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
3857                 '-name', $cgiparams{'NAME'},
3858                 '-passout', "pass:$cgiparams{'CERT_PASS1'}",
3859                 '-certfile', "${General::swroot}/ovpn/ca/cacert.pem",
3860                 '-caname', "$vpnsettings{'ROOTCERT_ORGANIZATION'} CA",
3861                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
3862             if ($?) {
3863                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
3864                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
3865                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
3866                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
3867                 goto VPNCONF_ERROR;
3868             } else {
3869                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
3870             }
3871         } elsif ($cgiparams{'AUTH'} eq 'cert') {
3872             ;# Nothing, just editing
3873         } else {
3874             $errormessage = $Lang::tr{'invalid input for authentication method'};
3875             goto VPNCONF_ERROR;
3876         }
3877
3878         # Check if there is no other entry with this common name
3879         if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk')) {
3880             foreach my $key (keys %confighash) {
3881                 if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
3882                     $errormessage = $Lang::tr{'a connection with this common name already exists'};
3883                     goto VPNCONF_ERROR;
3884                 }
3885             }
3886         }
3887
3888     # Save the config
3889         my $key = $cgiparams{'KEY'};
3890
3891         if (! $key) {
3892             $key = &General::findhasharraykey (\%confighash);
3893             foreach my $i (0 .. 38) { $confighash{$key}[$i] = "";}
3894         }
3895         $confighash{$key}[0]            = $cgiparams{'ENABLED'};
3896         $confighash{$key}[1]            = $cgiparams{'NAME'};
3897         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
3898             $confighash{$key}[2]        = $cgiparams{'CERT_NAME'};
3899         }
3900
3901         $confighash{$key}[3]            = $cgiparams{'TYPE'};
3902         if ($cgiparams{'AUTH'} eq 'psk') {
3903             $confighash{$key}[4]        = 'psk';
3904             $confighash{$key}[5]        = $cgiparams{'PSK'};
3905         } else {
3906             $confighash{$key}[4]        = 'cert';
3907         }
3908         if ($cgiparams{'TYPE'} eq 'net') {
3909             $confighash{$key}[6]        = $cgiparams{'SIDE'};
3910             $confighash{$key}[11]       = $cgiparams{'REMOTE_SUBNET'};
3911         }
3912         $confighash{$key}[8]                    = $cgiparams{'LOCAL_SUBNET'};
3913         $confighash{$key}[10]           = $cgiparams{'REMOTE'};
3914   if ($cgiparams{'OVPN_MGMT'} eq '') {
3915         $confighash{$key}[22]           = $confighash{$key}[29];
3916   } else {
3917         $confighash{$key}[22]           = $cgiparams{'OVPN_MGMT'};
3918   }
3919         $confighash{$key}[23]           = $cgiparams{'MSSFIX'};
3920         $confighash{$key}[24]           = $cgiparams{'FRAGMENT'};
3921         $confighash{$key}[25]           = $cgiparams{'REMARK'};
3922         $confighash{$key}[26]           = $cgiparams{'INTERFACE'};
3923 # new fields
3924         $confighash{$key}[27]           = $cgiparams{'OVPN_SUBNET'};
3925         $confighash{$key}[28]           = $cgiparams{'PROTOCOL'};
3926         $confighash{$key}[29]           = $cgiparams{'DEST_PORT'};
3927         $confighash{$key}[30]           = $cgiparams{'COMPLZO'};
3928         $confighash{$key}[31]           = $cgiparams{'MTU'};
3929         $confighash{$key}[32]           = $cgiparams{'CHECK1'};
3930         $name=$cgiparams{'CHECK1'};
3931         $confighash{$key}[33]           = $cgiparams{$name};
3932         $confighash{$key}[34]           = $cgiparams{'RG'};
3933         $confighash{$key}[35]           = $cgiparams{'CCD_DNS1'};
3934         $confighash{$key}[36]           = $cgiparams{'CCD_DNS2'};
3935         $confighash{$key}[37]           = $cgiparams{'CCD_WINS'};
3936         $confighash{$key}[38]                   = $cgiparams{'PMTU_DISCOVERY'};
3937
3938
3939         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3940
3941         if ($cgiparams{'CHECK1'} ){
3942
3943                 my ($ccdip,$ccdsub)=split "/",$cgiparams{$name};
3944                 my ($a,$b,$c,$d) = split (/\./,$ccdip);
3945                         if ( -e "${General::swroot}/ovpn/ccd/$confighash{$key}[2]"){
3946                                 unlink "${General::swroot}/ovpn/ccd/$cgiparams{'CERT_NAME'}";
3947                         }
3948                         $confighash{$key}[2] =~ s/ /_/gi;
3949                         open ( CCDRWCONF,'>',"${General::swroot}/ovpn/ccd/$confighash{$key}[2]") or die "Unable to create clientconfigfile $!";
3950                         print CCDRWCONF "# OpenVPN clientconfig from ccd extension by Copymaster#\n\n";
3951                         if($cgiparams{'CHECK1'} eq 'dynamic'){
3952                                 print CCDRWCONF "#This client uses the dynamic pool\n";
3953                         }else{
3954                                 print CCDRWCONF "#Ip address client and server\n";
3955                                 print CCDRWCONF "ifconfig-push $ccdip ".&General::getlastip($ccdip,1)."\n";
3956                         }
3957                         if ($confighash{$key}[34] eq 'on'){
3958                                 print CCDRWCONF "\n#Redirect Gateway: \n#All IP traffic is redirected through the vpn \n";
3959                                 print CCDRWCONF "push redirect-gateway\n";
3960                         }
3961                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3962                         if ($cgiparams{'IR'} ne ''){
3963                                 print CCDRWCONF "\n#Client routes these networks (behind Client)\n";
3964                                 foreach my $key (keys %ccdroutehash){
3965                                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}){
3966                                                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
3967                                                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
3968                                                         print CCDRWCONF "iroute $a $b\n";
3969                                                 }
3970                                         }
3971                                 }
3972                         }
3973                         if ($cgiparams{'IFROUTE'} eq $Lang::tr{'ccd none'} ){$cgiparams{'IFROUTE'}='';}
3974                         if ($cgiparams{'IFROUTE'} ne ''){
3975                                 print CCDRWCONF "\n#Client gets routes to these networks (behind IPFire)\n";
3976                                 foreach my $key (keys %ccdroute2hash){
3977                                         if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
3978                                                 foreach my $i ( 1 .. $#{$ccdroute2hash{$key}}){
3979                                                         if($ccdroute2hash{$key}[$i] eq $Lang::tr{'blue'}){
3980                                                                 my %blue=();
3981                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%blue);
3982                                                                 print CCDRWCONF "push \"route $blue{BLUE_ADDRESS} $blue{BLUE_NETMASK}\n";
3983                                                         }elsif($ccdroute2hash{$key}[$i] eq $Lang::tr{'orange'}){
3984                                                                 my %orange=();
3985                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%orange);
3986                                                                 print CCDRWCONF "push \"route $orange{ORANGE_ADDRESS}  $orange{ORANGE_NETMASK}\n";
3987                                                         }else{
3988                                                                 my ($a,$b)=split (/\//,$ccdroute2hash{$key}[$i]);
3989                                                                 print CCDRWCONF "push \"route $a $b\"\n";
3990                                                         }
3991                                                 }
3992                                         }
3993                                 }
3994                         }
3995                         if(($cgiparams{'CCD_DNS1'} eq '') && ($cgiparams{'CCD_DNS1'} ne '')){ $cgiparams{'CCD_DNS1'} = $cgiparams{'CCD_DNS2'};$cgiparams{'CCD_DNS2'}='';}
3996                         if($cgiparams{'CCD_DNS1'} ne ''){
3997                                 print CCDRWCONF "\n#Client gets these nameservers\n";
3998                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS1'}\" \n";
3999                         }
4000                         if($cgiparams{'CCD_DNS2'} ne ''){
4001                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS2'}\" \n";
4002                         }
4003                         if($cgiparams{'CCD_WINS'} ne ''){
4004                                 print CCDRWCONF "\n#Client gets this WINS server\n";
4005                                 print CCDRWCONF "push \"dhcp-option WINS $cgiparams{'CCD_WINS'}\" \n";
4006                         }
4007                         close CCDRWCONF;
4008         }
4009
4010 ###
4011 # m.a.d n2n begin
4012 ###
4013
4014         if ($cgiparams{'TYPE'} eq 'net') {
4015
4016         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
4017   system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
4018
4019   &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4020         my $key = $cgiparams{'KEY'};
4021         if (! $key) {
4022             $key = &General::findhasharraykey (\%confighash);
4023             foreach my $i (0 .. 31) { $confighash{$key}[$i] = "";}
4024             }
4025   $confighash{$key}[0] = 'on';
4026   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4027
4028   system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
4029          }
4030   }
4031
4032 ###
4033 # m.a.d n2n end
4034 ###
4035
4036         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
4037             $cgiparams{'KEY'} = $key;
4038             $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
4039         }
4040         goto VPNCONF_END;
4041     } else {
4042         $cgiparams{'ENABLED'} = 'on';
4043 ###
4044 # m.a.d n2n begin
4045 ###
4046         $cgiparams{'MSSFIX'} = 'on';
4047         $cgiparams{'FRAGMENT'} = '1300';
4048         $cgiparams{'PMTU_DISCOVERY'} = 'off';
4049 ###
4050 # m.a.d n2n end
4051 ###
4052         $cgiparams{'SIDE'} = 'left';
4053         if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) {
4054             $cgiparams{'AUTH'} = 'psk';
4055         } elsif ( ! -f "${General::swroot}/ovpn/ca/cacert.pem") {
4056             $cgiparams{'AUTH'} = 'certfile';
4057         } else {
4058             $cgiparams{'AUTH'} = 'certgen';
4059         }
4060         $cgiparams{'LOCAL_SUBNET'}      ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
4061         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
4062         $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
4063         $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
4064         $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
4065     }
4066
4067     VPNCONF_ERROR:
4068     $checked{'ENABLED'}{'off'} = '';
4069     $checked{'ENABLED'}{'on'} = '';
4070     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
4071     $checked{'ENABLED_BLUE'}{'off'} = '';
4072     $checked{'ENABLED_BLUE'}{'on'} = '';
4073     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
4074     $checked{'ENABLED_ORANGE'}{'off'} = '';
4075     $checked{'ENABLED_ORANGE'}{'on'} = '';
4076     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
4077
4078
4079     $checked{'EDIT_ADVANCED'}{'off'} = '';
4080     $checked{'EDIT_ADVANCED'}{'on'} = '';
4081     $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = 'CHECKED';
4082
4083     $selected{'SIDE'}{'server'} = '';
4084     $selected{'SIDE'}{'client'} = '';
4085     $selected{'SIDE'}{$cgiparams{'SIDE'}} = 'SELECTED';
4086
4087     $selected{'PROTOCOL'}{'udp'} = '';
4088     $selected{'PROTOCOL'}{'tcp'} = '';
4089     $selected{'PROTOCOL'}{$cgiparams{'PROTOCOL'}} = 'SELECTED';
4090
4091
4092     $checked{'AUTH'}{'psk'} = '';
4093     $checked{'AUTH'}{'certreq'} = '';
4094     $checked{'AUTH'}{'certgen'} = '';
4095     $checked{'AUTH'}{'certfile'} = '';
4096     $checked{'AUTH'}{$cgiparams{'AUTH'}} = 'CHECKED';
4097
4098     $selected{'INTERFACE'}{$cgiparams{'INTERFACE'}} = 'SELECTED';
4099
4100     $checked{'COMPLZO'}{'off'} = '';
4101     $checked{'COMPLZO'}{'on'} = '';
4102     $checked{'COMPLZO'}{$cgiparams{'COMPLZO'}} = 'CHECKED';
4103
4104     $checked{'MSSFIX'}{'off'} = '';
4105     $checked{'MSSFIX'}{'on'} = '';
4106     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
4107
4108     if ($cgiparams{'PMTU_DISCOVERY'} eq '') {
4109         $cgiparams{'PMTU_DISCOVERY'} = 'off';
4110     }
4111     $checked{'PMTU_DISCOVERY'}{$cgiparams{'PMTU_DISCOVERY'}} = 'checked=\'checked\'';
4112
4113
4114     if (1) {
4115         &Header::showhttpheaders();
4116         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
4117         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
4118         if ($errormessage) {
4119             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
4120             print "<class name='base'>$errormessage";
4121             print "&nbsp;</class>";
4122             &Header::closebox();
4123         }
4124
4125         if ($warnmessage) {
4126             &Header::openbox('100%', 'LEFT', "$Lang::tr{'warning messages'}:");
4127             print "<class name='base'>$warnmessage";
4128             print "&nbsp;</class>";
4129             &Header::closebox();
4130         }
4131
4132         print "<form method='post' enctype='multipart/form-data'>";
4133         print "<input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />";
4134
4135         if ($cgiparams{'KEY'}) {
4136             print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
4137             print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
4138         }
4139
4140         &Header::openbox('100%', 'LEFT', "$Lang::tr{'connection'}:");
4141         print "<table width='100%'  border='0'>\n";
4142
4143
4144
4145         print "<tr><td width='14%' class='boldbase'>$Lang::tr{'name'}: </td>";
4146
4147         if ($cgiparams{'TYPE'} eq 'host') {
4148             if ($cgiparams{'KEY'}) {
4149                 print "<td width='35%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4150             } else {
4151
4152                 print "<td width='35%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' size='30' /></td>";
4153             }
4154 #           print "<tr><td>$Lang::tr{'interface'}</td>";
4155 #           print "<td><select name='INTERFACE'>";
4156 #           print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED</option>";
4157 #           if ($netsettings{'BLUE_DEV'} ne '') {
4158 #               print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE</option>";
4159 #           }
4160 #           print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN</option>";
4161 #           print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE</option>";
4162 #           print "</select></td></tr>";
4163 #           print <<END
4164         } else {
4165             print "<input type='hidden' name='INTERFACE' value='red' />";
4166             if ($cgiparams{'KEY'}) {
4167                 print "<td width='25%' class='base' nowrap='nowrap'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4168             } else {
4169                 print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' /></td>";
4170             }
4171
4172
4173
4174             print <<END
4175                     <td width='25%'>&nbsp;</td>
4176                     <td width='25%'>&nbsp;</td></tr>
4177                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>
4178                     <td><select name='SIDE'><option value='server' $selected{'SIDE'}{'server'}>$Lang::tr{'openvpn server'}</option>
4179                                             <option value='client' $selected{'SIDE'}{'client'}>$Lang::tr{'openvpn client'}</option></select></td>
4180                     <td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>
4181                     <td><input type='TEXT' name='REMOTE' value='$cgiparams{'REMOTE'}' /></td></tr>
4182                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td>
4183                     <td><input type='TEXT' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' /></td>
4184                     <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}</td>
4185                     <td><input type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' /></td></tr>
4186                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td>
4187                     <td><input type='TEXT' name='OVPN_SUBNET' value='$cgiparams{'OVPN_SUBNET'}' /></td></tr>
4188                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
4189
4190      <td><select name='PROTOCOL'><option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>
4191                                                 <option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option></select></td>
4192
4193         <td class='boldbase'>$Lang::tr{'destination port'}:</td>
4194                     <td><input type='TEXT' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' /></td></tr>
4195                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'} &nbsp;<img src='/blob.gif'</td>
4196                     <td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>
4197
4198                       <tr><td class='boldbase' nowrap='nowrap'>mssfix &nbsp;<img src='/blob.gif' /></td>
4199                     <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
4200         <td>$Lang::tr{'openvpn default'}: <span class="base">on</span></td>
4201
4202           <tr><td class='boldbase' nowrap='nowrap'>fragment &nbsp;<img src='/blob.gif' /></td>
4203                     <td><input type='TEXT' name='FRAGMENT' VALUE='$cgiparams{'FRAGMENT'}'size='5' /></td>
4204                     <td>$Lang::tr{'openvpn default'}: <span class="base">1300</span></td>
4205
4206                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;<img src='/blob.gif' /></td>
4207                     <td> <input type='TEXT' name='MTU' VALUE='$cgiparams{'MTU'}'size='5' /></td>
4208         <td colspan='2'>$Lang::tr{'openvpn default'}: udp/tcp <span class="base">1500/1400</span></td>
4209
4210         <tr><td class='boldbase' nowrap='nowrap'>Management Port&nbsp;<img src='/blob.gif' /></td>
4211                     <td> <input type='TEXT' name='OVPN_MGMT' VALUE='$cgiparams{'OVPN_MGMT'}'size='5' /></td>
4212         <td colspan='2'>$Lang::tr{'openvpn default'}: <span class="base">$Lang::tr{'destination port'}</span></td>
4213
4214         <tr>
4215                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn mtu-disc'}</td>
4216                 <td colspan='3'>
4217                         <input type='radio' name='PMTU_DISCOVERY' value='yes' $checked{'PMTU_DISCOVERY'}{'yes'} /> $Lang::tr{'ovpn mtu-disc yes'}
4218                         <input type='radio' name='PMTU_DISCOVERY' value='maybe' $checked{'PMTU_DISCOVERY'}{'maybe'} /> $Lang::tr{'ovpn mtu-disc maybe'}
4219                         <input type='radio' name='PMTU_DISCOVERY' value='no' $checked{'PMTU_DISCOVERY'}{'no'} /> $Lang::tr{'ovpn mtu-disc no'}
4220                         <input type='radio' name='PMTU_DISCOVERY' value='off' $checked{'PMTU_DISCOVERY'}{'off'} /> $Lang::tr{'ovpn mtu-disc off'}
4221                 </td>
4222         </tr>
4223
4224 END
4225 ;
4226         }
4227 #jumper
4228         print "<tr><td class='boldbase'>$Lang::tr{'remark title'}&nbsp;<img src='/blob.gif' /></td>";
4229         print "<td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td></tr></table>";
4230
4231         if ($cgiparams{'TYPE'} eq 'host') {
4232       print "<tr><td>$Lang::tr{'enabled'} <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>";
4233     }
4234
4235                 print"</tr></table><br><br>";
4236 #A.Marx CCD new client
4237 if ($cgiparams{'TYPE'} eq 'host') {
4238             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>";
4239             my %vpnnet=();
4240             my $vpnip;
4241             &General::readhash("${General::swroot}/ovpn/settings", \%vpnnet);
4242             $vpnip=$vpnnet{'DOVPN_SUBNET'};
4243             &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
4244             my @ccdconf=();
4245                 my $count=0;
4246                 my $checked;
4247                 $checked{'check1'}{'off'} = '';
4248             $checked{'check1'}{'on'} = '';
4249             $checked{'check1'}{$cgiparams{'CHECK1'}} = 'CHECKED';
4250             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%'>";
4251             print"</td></tr></table><br><br>";
4252                 my $name=$cgiparams{'CHECK1'};
4253                 $checked{'RG'}{$cgiparams{'RG'}} = 'CHECKED';
4254
4255         if (! -z "${General::swroot}/ovpn/ccd.conf"){
4256                 print"<table border='0' width='100%' cellspacing='1' cellpadding='0'><tr><td width='1%'></td><td width='30%' class='boldbase' align='center'><b>$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>";
4257                 foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
4258                         $count++;
4259                         @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
4260                         if ($count % 2){print"<tr bgcolor='$color{'color22'}'>";}else{print"<tr bgcolor='$color{'color20'}'>";}
4261                         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%'>";
4262                         &fillselectbox($ccdconf[1],$ccdconf[0],$cgiparams{$name});
4263                         print"</td></tr>";
4264                 }
4265                 print "</table><br><br><hr><br><br>";
4266         }
4267 }
4268 # ccd end
4269         &Header::closebox();
4270         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
4271
4272                 } elsif (! $cgiparams{'KEY'}) {
4273
4274
4275             my $disabled='';
4276             my $cakeydisabled='';
4277             my $cacrtdisabled='';
4278             if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) { $cakeydisabled = "disabled='disabled'" } else { $cakeydisabled = "" };
4279             if ( ! -f "${General::swroot}/ovpn/ca/cacert.pem" ) { $cacrtdisabled = "disabled='disabled'" } else { $cacrtdisabled = "" };
4280
4281             &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
4282
4283
4284  if ($cgiparams{'TYPE'} eq 'host') {
4285
4286 print <<END
4287             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4288
4289             <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>
4290             <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td><td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
4291             <tr><td colspan='3'>&nbsp;</td></tr>
4292       <tr><td colspan='3'><hr /></td></tr>
4293       <tr><td colspan='3'>&nbsp;</td></tr>
4294             <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>
4295             <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' $cakeydisabled /></td></tr>
4296             <tr><td>&nbsp;</td><td class='base'>$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' $cakeydisabled /></td></tr>
4297             <tr><td>&nbsp;</td><td class='base'>$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' $cakeydisabled /></td></tr>
4298             <tr><td>&nbsp;</td><td class='base'>$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' $cakeydisabled /></td></tr>
4299             <tr><td>&nbsp;</td><td class='base'>$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' $cakeydisabled /></td></tr>
4300             <tr><td>&nbsp;</td><td class='base'>$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' $cakeydisabled /></td></tr>
4301             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4302 END
4303 ;
4304
4305 ###
4306 # m.a.d net2net
4307 ###
4308
4309 } else {
4310
4311 print <<END
4312             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4313
4314             <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>
4315             <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' $cakeydisabled /></td></tr>
4316             <tr><td>&nbsp;</td><td class='base'>$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' $cakeydisabled /></td></tr>
4317             <tr><td>&nbsp;</td><td class='base'>$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' $cakeydisabled /></td></tr>
4318             <tr><td>&nbsp;</td><td class='base'>$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' $cakeydisabled /></td></tr>
4319             <tr><td>&nbsp;</td><td class='base'>$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' $cakeydisabled /></td></tr>
4320             <tr><td>&nbsp;</td><td class='base'>$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' $cakeydisabled /></td></tr>
4321             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4322
4323
4324 END
4325 ;
4326
4327 }
4328
4329 ###
4330 # m.a.d net2net
4331 ###
4332
4333             foreach my $country (sort keys %{Countries::countries}) {
4334                 print "<option value='$Countries::countries{$country}'";
4335                 if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
4336                     print " selected='selected'";
4337                 }
4338                 print ">$country</option>";
4339             }
4340 ###
4341 # m.a.d net2net
4342 ###
4343
4344 if ($cgiparams{'TYPE'} eq 'host') {
4345             print <<END
4346             </select></td></tr>
4347
4348         <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):</td>
4349         <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4350    <tr><td>&nbsp;</td>
4351                 <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
4352                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
4353             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:<BR>($Lang::tr{'confirmation'})</td>
4354                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
4355      <tr><td colspan='3'>&nbsp;</td></tr>
4356      <tr><td colspan='3'><hr /></td></tr>
4357      <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
4358      </table>
4359 END
4360 }else{
4361             print <<END
4362             </select></td></tr>
4363    <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4364          <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4365          <tr><td colspan='3'><hr /></td></tr>
4366          <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
4367        </table>
4368
4369 END
4370 }
4371
4372 ###
4373 # m.a.d net2net
4374 ###
4375             ;
4376             &Header::closebox();
4377
4378         }
4379
4380 #A.Marx CCD new client
4381 if ($cgiparams{'TYPE'} eq 'host') {
4382             print"<br><br>";
4383             &Header::openbox('100%', 'LEFT', "$Lang::tr{'ccd client options'}:");
4384
4385
4386         print <<END;
4387         <table border='0' width='100%'>
4388         <tr><td width='20%'>Redirect Gateway:</td><td colspan='3'><input type='checkbox' name='RG' $checked{'RG'}{'on'} /></td></tr>
4389         <tr><td colspan='4'><b><br>$Lang::tr{'ccd routes'}</b></td></tr>
4390         <tr><td colspan='4'>&nbsp</td></tr>
4391         <tr><td valign='top'>$Lang::tr{'ccd iroute'}</td><td align='left' width='30%'><textarea name='IR' cols='26' rows='6' wrap='off'>
4392 END
4393
4394         if ($cgiparams{'IR'} ne ''){
4395                 print $cgiparams{'IR'};
4396         }else{
4397                 &General::readhasharray ("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4398                 foreach my $key (keys %ccdroutehash) {
4399                         if( $cgiparams{'NAME'} eq $ccdroutehash{$key}[0]){
4400                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
4401                                                 if ($ccdroutehash{$key}[$i] ne ''){
4402                                                         print $ccdroutehash{$key}[$i]."\n";
4403                                                 }
4404                                                 $cgiparams{'IR'} .= $ccdroutehash{$key}[$i];
4405                                 }
4406                         }
4407                 }
4408         }
4409
4410         print <<END;
4411 </textarea></td><td valign='top' colspan='2'>$Lang::tr{'ccd iroutehint'}</td></tr>
4412         <tr><td colspan='4'><br></td></tr>
4413         <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>
4414 END
4415
4416         my $set=0;
4417         my $selorange=0;
4418         my $selblue=0;
4419         my $selgreen=0;
4420         my $helpblue=0;
4421         my $helporange=0;
4422         my $other=0;
4423         my $none=0;
4424         my @temp=();
4425
4426         our @current = ();
4427         open(FILE, "${General::swroot}/main/routing") ;
4428         @current = <FILE>;
4429         close (FILE);
4430         &General::readhasharray ("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
4431         #check for "none"
4432         foreach my $key (keys %ccdroute2hash) {
4433                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4434                         if ($ccdroute2hash{$key}[1] eq ''){
4435                                 $none=1;
4436                                 last;
4437                         }
4438                 }
4439         }
4440         if ($none ne '1'){
4441                 print"<option>$Lang::tr{'ccd none'}</option>";
4442         }else{
4443                 print"<option selected>$Lang::tr{'ccd none'}</option>";
4444         }
4445         #check if static routes are defined for client
4446         foreach my $line (@current) {
4447                 chomp($line);
4448                 $line=~s/\s*$//g;                       # remove newline
4449                 @temp=split(/\,/,$line);
4450                 $temp[1] = '' unless defined $temp[1]; # not always populated
4451                 my ($a,$b) = split(/\//,$temp[1]);
4452                 $temp[1] = $a."/".&General::iporsubtocidr($b);
4453                 foreach my $key (keys %ccdroute2hash) {
4454                         if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4455                                 foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
4456                                         if($ccdroute2hash{$key}[$i] eq $a."/".&General::iporsubtodec($b)){
4457                                                 $set=1;
4458                                         }
4459                                 }
4460                         }
4461                 }
4462                 if ($set == '1' && $#temp != -1){ print"<option selected>$temp[1]</option>";$set=0;}elsif($set == '0' && $#temp != -1){print"<option>$temp[1]</option>";}
4463         }
4464         #check if green,blue,orange are defined for client
4465         foreach my $key (keys %ccdroute2hash) {
4466                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4467                         $other=1;
4468                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
4469                                 if ($ccdroute2hash{$key}[$i] eq $netsettings{'GREEN_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'GREEN_NETMASK'})){
4470                                         $selgreen=1;
4471                                 }
4472                                 if (&haveBlueNet()){
4473                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'BLUE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'BLUE_NETMASK'})) {
4474                                                 $selblue=1;
4475                                         }
4476                                 }
4477                                 if (&haveOrangeNet()){
4478                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'ORANGE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'ORANGE_NETMASK'}) ) {
4479                                                 $selorange=1;
4480                                         }
4481                                 }
4482                         }
4483                 }
4484         }
4485         if (&haveBlueNet() && $selblue == '1'){ print"<option selected>$Lang::tr{'blue'}</option>";$selblue=0;}elsif(&haveBlueNet() && $selblue == '0'){print"<option>$Lang::tr{'blue'}</option>";}
4486         if (&haveOrangeNet() && $selorange == '1'){ print"<option selected>$Lang::tr{'orange'}</option>";$selorange=0;}elsif(&haveOrangeNet() && $selorange == '0'){print"<option>$Lang::tr{'orange'}</option>";}
4487         if ($selgreen == '1' || $other == '0'){ print"<option selected>$Lang::tr{'green'}</option>";$set=0;}else{print"<option>$Lang::tr{'green'}</option>";};
4488
4489         print<<END
4490         </select></td><td valign='top'>DNS1:</td><td valign='top'><input type='TEXT' name='CCD_DNS1' value='$cgiparams{'CCD_DNS1'}' size='30' /></td></tr>
4491         <tr valign='top'><td>DNS2:</td><td><input type='TEXT' name='CCD_DNS2' value='$cgiparams{'CCD_DNS2'}' size='30' /></td></tr>
4492         <tr valign='top'><td valign='top'>WINS:</td><td><input type='TEXT' name='CCD_WINS' value='$cgiparams{'CCD_WINS'}' size='30' /></td></tr></table><br><hr>
4493
4494 END
4495 ;
4496      &Header::closebox();
4497 }
4498         print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
4499         if ($cgiparams{'KEY'}) {
4500 #           print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
4501         }
4502         print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
4503         &Header::closebigbox();
4504         &Header::closepage();
4505         exit (0);
4506     }
4507     VPNCONF_END:
4508 }
4509
4510 #    SETTINGS_ERROR:
4511 ###
4512 ### Default status page
4513 ###
4514     %cgiparams = ();
4515     %cahash = ();
4516     %confighash = ();
4517     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
4518     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
4519     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4520
4521     my @status = `/bin/cat /var/log/ovpnserver.log`;
4522
4523     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
4524                 if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
4525                     my $ipaddr = <IPADDR>;
4526                     close IPADDR;
4527                     chomp ($ipaddr);
4528                     $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
4529                     if ($cgiparams{'VPN_IP'} eq '') {
4530                                 $cgiparams{'VPN_IP'} = $ipaddr;
4531                     }
4532                 }
4533     }
4534
4535 #default setzen
4536     if ($cgiparams{'DCIPHER'} eq '') {
4537         $cgiparams{'DCIPHER'} =  'BF-CBC';
4538     }
4539     if ($cgiparams{'DDEST_PORT'} eq '') {
4540         $cgiparams{'DDEST_PORT'} =  '1194';
4541     }
4542     if ($cgiparams{'DMTU'} eq '') {
4543         $cgiparams{'DMTU'} =  '1400';
4544     }
4545     if ($cgiparams{'DOVPN_SUBNET'} eq '') {
4546         $cgiparams{'DOVPN_SUBNET'} = '10.' . int(rand(256)) . '.' . int(rand(256)) . '.0/255.255.255.0';
4547     }
4548         $checked{'ENABLED'}{'off'} = '';
4549     $checked{'ENABLED'}{'on'} = '';
4550     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
4551     $checked{'ENABLED_BLUE'}{'off'} = '';
4552     $checked{'ENABLED_BLUE'}{'on'} = '';
4553     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
4554     $checked{'ENABLED_ORANGE'}{'off'} = '';
4555     $checked{'ENABLED_ORANGE'}{'on'} = '';
4556     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
4557     $selected{'DDEVICE'}{'tun'} = '';
4558     $selected{'DDEVICE'}{'tap'} = '';
4559     $selected{'DDEVICE'}{$cgiparams{'DDEVICE'}} = 'SELECTED';
4560
4561     $selected{'DPROTOCOL'}{'udp'} = '';
4562     $selected{'DPROTOCOL'}{'tcp'} = '';
4563     $selected{'DPROTOCOL'}{$cgiparams{'DPROTOCOL'}} = 'SELECTED';
4564
4565     $selected{'DCIPHER'}{'DES-CBC'} = '';
4566     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
4567     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
4568     $selected{'DCIPHER'}{'DESX-CBC'} = '';
4569     $selected{'DCIPHER'}{'RC2-CBC'} = '';
4570     $selected{'DCIPHER'}{'RC2-40-CBC'} = '';
4571     $selected{'DCIPHER'}{'RC2-64-CBC'} = '';
4572     $selected{'DCIPHER'}{'BF-CBC'} = '';
4573     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
4574     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
4575     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
4576     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
4577     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
4578     $checked{'DCOMPLZO'}{'off'} = '';
4579     $checked{'DCOMPLZO'}{'on'} = '';
4580     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
4581 # m.a.d
4582     $checked{'MSSFIX'}{'off'} = '';
4583     $checked{'MSSFIX'}{'on'} = '';
4584     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
4585 #new settings
4586     &Header::showhttpheaders();
4587     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
4588     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
4589
4590     if ($errormessage) {
4591         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
4592         print "<class name='base'>$errormessage\n";
4593         print "&nbsp;</class>\n";
4594         &Header::closebox();
4595     }
4596
4597     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>";
4598     my $srunning = "no";
4599     my $activeonrun = "";
4600     if ( -e "/var/run/openvpn.pid"){
4601         $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'running'}</font></b></td></tr></table>";
4602         $srunning ="yes";
4603         $activeonrun = "";
4604     } else {
4605         $activeonrun = "disabled='disabled'";
4606     }
4607     &Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'});
4608         print <<END
4609     <table width='100%' border=0>
4610     <form method='post'>
4611     <td width='25%'>&nbsp;</td>
4612     <td width='25%'>&nbsp;</td>
4613     <td width='25%'>&nbsp;</td></tr>
4614     <tr><td class='boldbase'>$Lang::tr{'ovpn server status'}</td>
4615     <td align='left'>$sactive</td>
4616     <tr><td class='boldbase'>$Lang::tr{'ovpn on red'}</td>
4617     <td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
4618 END
4619 ;
4620     if (&haveBlueNet()) {
4621         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on blue'}</td>";
4622         print "<td><input type='checkbox' name='ENABLED_BLUE' $checked{'ENABLED_BLUE'}{'on'} /></td>";
4623     }
4624     if (&haveOrangeNet()) {
4625         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on orange'}</td>";
4626         print "<td><input type='checkbox' name='ENABLED_ORANGE' $checked{'ENABLED_ORANGE'}{'on'} /></td>";
4627     }
4628     print <<END
4629     <tr><td class='base' nowrap='nowrap' colspan='2'>$Lang::tr{'local vpn hostname/ip'}:<br /><input type='text' name='VPN_IP' value='$cgiparams{'VPN_IP'}' size='30' /></td>
4630         <td class='boldbase' nowrap='nowrap' colspan='2'>$Lang::tr{'ovpn subnet'}<br /><input type='TEXT' name='DOVPN_SUBNET' value='$cgiparams{'DOVPN_SUBNET'}' size='30' /></td></tr>
4631     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn device'}</td>
4632         <td><select name='DDEVICE' ><option value='tun' $selected{'DDEVICE'}{'tun'}>TUN</option>
4633                                 <!-- this is still not working
4634                                     <option value='tap' $selected{'DDEVICE'}{'tap'}>TAP</option></select>--> </td>
4635     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
4636         <td><select name='DPROTOCOL'><option value='udp' $selected{'DPROTOCOL'}{'udp'}>UDP</option>
4637                                     <option value='tcp' $selected{'DPROTOCOL'}{'tcp'}>TCP</option></select></td>
4638         <td class='boldbase'>$Lang::tr{'destination port'}:</td>
4639         <td><input type='TEXT' name='DDEST_PORT' value='$cgiparams{'DDEST_PORT'}' size='5' /></td></tr>
4640     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;</td>
4641         <td> <input type='TEXT' name='DMTU' VALUE='$cgiparams{'DMTU'}'size='5' /></TD>
4642     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
4643         <td><input type='checkbox' name='DCOMPLZO' $checked{'DCOMPLZO'}{'on'} /></td>
4644         <td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td>
4645         <td><select name='DCIPHER'><option value='DES-CBC' $selected{'DCIPHER'}{'DES-CBC'}>DES-CBC</option>
4646                                    <option value='DES-EDE-CBC' $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC</option>
4647                                    <option value='DES-EDE3-CBC' $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC</option>
4648                                    <option value='DESX-CBC' $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC</option>
4649                                    <option value='RC2-CBC' $selected{'DCIPHER'}{'RC2-CBC'}>RC2-CBC</option>
4650                                    <option value='RC2-40-CBC' $selected{'DCIPHER'}{'RC2-40-CBC'}>RC2-40-CBC</option>
4651                                    <option value='RC2-64-CBC' $selected{'DCIPHER'}{'RC2-64-CBC'}>RC2-64-CBC</option>
4652                                    <option value='BF-CBC' $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC</option>
4653                                    <option value='CAST5-CBC' $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC</option>
4654                                    <option value='AES-128-CBC' $selected{'DCIPHER'}{'AES-128-CBC'}>AES-128-CBC</option>
4655                                    <option value='AES-192-CBC' $selected{'DCIPHER'}{'AES-192-CBC'}>AES-192-CBC</option>
4656                                    <option value='AES-256-CBC' $selected{'DCIPHER'}{'AES-256-CBC'}>AES-256-CBC</option></select></td></tr>
4657                                    <tr><td colspan='4'><hr /></td></tr>
4658 END
4659 ;
4660
4661     if ( $srunning eq "yes" ) {
4662         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' />";
4663         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
4664         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
4665         print "<input type='submit' name='ACTION' value='$Lang::tr{'stop ovpn server'}' /></td></tr>";
4666     } else{
4667         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
4668         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
4669         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
4670         if (( -e "${General::swroot}/ovpn/ca/cacert.pem" &&
4671              -e "${General::swroot}/ovpn/ca/dh1024.pem" &&
4672              -e "${General::swroot}/ovpn/certs/servercert.pem" &&
4673              -e "${General::swroot}/ovpn/certs/serverkey.pem") &&
4674             (( $cgiparams{'ENABLED'} eq 'on') ||
4675             ( $cgiparams{'ENABLED_BLUE'} eq 'on') ||
4676             ( $cgiparams{'ENABLED_ORANGE'} eq 'on'))){
4677             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' /></td></tr>";
4678         } else {
4679             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' disabled='disabled' /></td></tr>";
4680         }
4681     }
4682     print "</form></table>";
4683     &Header::closebox();
4684     &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}:");
4685     print <<EOF#'
4686     <table width='100%' border='0' cellspacing='1' cellpadding='0'>
4687     <tr>
4688         <td width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></td>
4689         <td width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></td>
4690         <td width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></td>
4691     </tr>
4692 EOF
4693     ;
4694     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
4695         my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
4696         $casubject    =~ /Subject: (.*)[\n]/;
4697         $casubject    = $1;
4698         $casubject    =~ s+/Email+, E+;
4699         $casubject    =~ s/ ST=/ S=/;
4700
4701         print <<END
4702         <tr bgcolor='$color{'color22'}'>
4703         <td class='base'>$Lang::tr{'root certificate'}</td>
4704         <td class='base'>$casubject</td>
4705         <form method='post' name='frmrootcrta'><td width='3%' align='center'>
4706             <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
4707             <input type='image' name='$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' />
4708         </td></form>
4709         <form method='post' name='frmrootcrtb'><td width='3%' align='center'>
4710             <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' border='0' />
4711             <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
4712         </td></form>
4713         <td width='4%'>&nbsp;</td></tr>
4714 END
4715         ;
4716     } else {
4717         # display rootcert generation buttons
4718         print <<END
4719         <tr bgcolor='$color{'color22'}'>
4720         <td class='base'>$Lang::tr{'root certificate'}:</td>
4721         <td class='base'>$Lang::tr{'not present'}</td>
4722         <td colspan='3'>&nbsp;</td></tr>
4723 END
4724         ;
4725     }
4726
4727     if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
4728         my $hostsubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
4729         $hostsubject    =~ /Subject: (.*)[\n]/;
4730         $hostsubject    = $1;
4731         $hostsubject    =~ s+/Email+, E+;
4732         $hostsubject    =~ s/ ST=/ S=/;
4733
4734         print <<END
4735         <tr bgcolor='$color{'color20'}'>
4736         <td class='base'>$Lang::tr{'host certificate'}</td>
4737         <td class='base'>$hostsubject</td>
4738         <form method='post' name='frmhostcrta'><td width='3%' align='center'>
4739             <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
4740             <input type='image' name='$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' />
4741         </td></form>
4742         <form method='post' name='frmhostcrtb'><td width='3%' align='center'>
4743             <input type='image' name='$Lang::tr{'download host certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download host certificate'}' title='$Lang::tr{'download host certificate'}' border='0' />
4744             <input type='hidden' name='ACTION' value='$Lang::tr{'download host certificate'}' />
4745         </td></form>
4746         <td width='4%'>&nbsp;</td></tr>
4747 END
4748         ;
4749     } else {
4750         # Nothing
4751         print <<END
4752         <tr bgcolor='$color{'color20'}'>
4753         <td width='25%' class='base'>$Lang::tr{'host certificate'}:</td>
4754         <td class='base'>$Lang::tr{'not present'}</td>
4755         </td><td colspan='3'>&nbsp;</td></tr>
4756 END
4757         ;
4758     }
4759
4760     if (! -f "${General::swroot}/ovpn/ca/cacert.pem") {
4761         print "<tr><td colspan='5' align='center'><form method='post'>";
4762         print "<input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' />";
4763         print "</form></td></tr>\n";
4764     }
4765
4766     if (keys %cahash > 0) {
4767         foreach my $key (keys %cahash) {
4768             if (($key + 1) % 2) {
4769                 print "<tr bgcolor='$color{'color20'}'>\n";
4770             } else {
4771                 print "<tr bgcolor='$color{'color22'}'>\n";
4772             }
4773             print "<td class='base'>$cahash{$key}[0]</td>\n";
4774             print "<td class='base'>$cahash{$key}[1]</td>\n";
4775             print <<END
4776             <form method='post' name='cafrm${key}a'><td align='center'>
4777                 <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' border='0' />
4778                 <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
4779                 <input type='hidden' name='KEY' value='$key' />
4780             </td></form>
4781             <form method='post' name='cafrm${key}b'><td align='center'>
4782                 <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' border='0' />
4783                 <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
4784                 <input type='hidden' name='KEY' value='$key' />
4785             </td></form>
4786             <form method='post' name='cafrm${key}c'><td align='center'>
4787                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
4788                 <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' width='20' height='20' border='0' />
4789                 <input type='hidden' name='KEY' value='$key' />
4790             </td></form></tr>
4791 END
4792             ;
4793         }
4794     }
4795
4796     print "</table>";
4797
4798     # If the file contains entries, print Key to action icons
4799     if ( -f "${General::swroot}/ovpn/ca/cacert.pem") {
4800     print <<END
4801     <table>
4802     <tr>
4803         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
4804         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
4805         <td class='base'>$Lang::tr{'show certificate'}</td>
4806         <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' /></td>
4807         <td class='base'>$Lang::tr{'download certificate'}</td>
4808     </tr>
4809     </table>
4810 END
4811 ;
4812     }
4813
4814 print <<END
4815 <form method='post' enctype='multipart/form-data'>
4816 <table width='100%' border='0'>
4817 <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='$Lang::tr{'upload ca certificate'}' /></td></tr>
4818 <tr><td colspan='4'><hr /></td></tr>
4819 <tr align='right'><td colspan='4' align='right' width='80%'><input type='submit' name='ACTION' value='$Lang::tr{'show crl'}' /></td></tr>
4820 </table>
4821 END
4822 ;
4823
4824
4825     &Header::closebox();
4826     if ( $srunning eq "yes" ) {
4827         print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'reset'}' disabled='disabled' /></div></form>\n";
4828     }else{
4829         print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'reset'}' /></div></form>\n";
4830     }
4831     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
4832
4833 ###
4834 # m.a.d net2net
4835 #<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>
4836 ###
4837
4838     &Header::openbox('100%', 'LEFT', $Lang::tr{'Client status and controlc' });
4839     print <<END
4840
4841
4842     <table width='100%' border='0' cellspacing='1' cellpadding='0'>
4843 <tr>
4844     <td width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></td>
4845     <td width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></td>
4846     <td width='22%' class='boldbase' align='center'><b>$Lang::tr{'network'}</b></td>
4847     <td width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></td>
4848     <td width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></td>
4849     <td width='5%' class='boldbase' colspan='6' align='center'><b>$Lang::tr{'action'}</b></td>
4850 </tr>
4851 END
4852         ;
4853     my $id = 0;
4854     my $gif;
4855     foreach my $key (sort { ncmp ($confighash{$a}[1],$confighash{$b}[1]) } keys %confighash) {
4856         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
4857         if ($id % 2) {
4858             print "<tr bgcolor='$color{'color20'}'>\n";
4859         } else {
4860             print "<tr bgcolor='$color{'color22'}'>\n";
4861         }
4862         print "<td align='center' nowrap='nowrap'>$confighash{$key}[1]</td>";
4863         print "<td align='center' nowrap='nowrap'>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
4864         #if ($confighash{$key}[4] eq 'cert') {
4865             #print "<td align='left' nowrap='nowrap'>$confighash{$key}[2]</td>";
4866         #} else {
4867             #print "<td align='left'>&nbsp;</td>";
4868         #}
4869         my $cavalid = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
4870         $cavalid    =~ /Not After : (.*)[\n]/;
4871         $cavalid    = $1;
4872         if ($confighash{$key}[32] eq "" && $confighash{$key}[3] eq 'net' ){$confighash{$key}[32]="net-2-net";}
4873         if ($confighash{$key}[32] eq "" && $confighash{$key}[3] eq 'host' ){$confighash{$key}[32]="dynamic";}
4874         print "<td align='center'>$confighash{$key}[32]</td>";
4875         print "<td align='center'>$confighash{$key}[25]</td>";
4876
4877         my $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourred}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b></td></tr></table>";
4878
4879         if ($confighash{$key}[0] eq 'off') {
4880          $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourblue}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b></td></tr></table>";
4881         } else {
4882
4883 ###
4884 # m.a.d net2net
4885 ###
4886
4887        if ($confighash{$key}[3] eq 'net') {
4888
4889         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
4890           my @output = "";
4891           my @tustate = "";
4892           my $tport = $confighash{$key}[22];
4893           my $tnet = new Net::Telnet ( Timeout=>5, Errmode=>'return', Port=>$tport);
4894           if ($tport ne '') {
4895           $tnet->open('127.0.0.1');
4896           @output = $tnet->cmd(String => 'state', Prompt => '/(END.*\n|ERROR:.*\n)/');
4897           @tustate = split(/\,/, $output[1]);
4898 ###
4899 #CONNECTING    -- OpenVPN's initial state.
4900 #WAIT          -- (Client only) Waiting for initial response from server.
4901 #AUTH          -- (Client only) Authenticating with server.
4902 #GET_CONFIG    -- (Client only) Downloading configuration options from server.
4903 #ASSIGN_IP     -- Assigning IP address to virtual network interface.
4904 #ADD_ROUTES    -- Adding routes to system.
4905 #CONNECTED     -- Initialization Sequence Completed.
4906 #RECONNECTING  -- A restart has occurred.
4907 #EXITING       -- A graceful exit is in progress.
4908 ####
4909
4910         if ( $tustate[1] eq 'CONNECTED') {
4911           $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b></tr></td></table>";
4912                           } else {
4913           $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourred}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$tustate[1]</font></b></td></tr></table>";
4914            }
4915            }
4916            }
4917         }       else {
4918
4919                 my $cn;
4920             my @match = ();
4921           foreach my $line (@status) {
4922                 chomp($line);
4923                 if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
4924                     @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
4925                     if ($match[1] ne "Common Name") {
4926                         $cn = $match[1];
4927                     }
4928                 $cn =~ s/[_]/ /g;
4929                     if ($cn eq "$confighash{$key}[2]") {
4930                         $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b></td></tr></table>";
4931                     }
4932    }
4933
4934         }
4935 }
4936 }
4937
4938
4939         print <<END
4940         <td align='center'>$active</td>
4941
4942         <form method='post' name='frm${key}a'><td align='center'>
4943             <input type='image'  name='$Lang::tr{'dl client arch'}' src='/images/openvpn.png' alt='$Lang::tr{'dl client arch'}' title='$Lang::tr{'dl client arch'}' border='0' />
4944             <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
4945             <input type='hidden' name='KEY' value='$key' />
4946         </td></form>
4947 END
4948         ;
4949         if ($confighash{$key}[4] eq 'cert') {
4950             print <<END
4951             <form method='post' name='frm${key}b'><td align='center'>
4952                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' border='0' />
4953                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
4954                 <input type='hidden' name='KEY' value='$key' />
4955             </td></form>
4956 END
4957         ; } else {
4958             print "<td>&nbsp;</td>";
4959         }
4960         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$key}[1].p12") {
4961             print <<END
4962             <form method='post' name='frm${key}c'><td align='center'>
4963                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/media-floppy.png' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' border='0' />
4964                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
4965                 <input type='hidden' name='KEY' value='$key' />
4966             </td></form>
4967 END
4968         ; } elsif ($confighash{$key}[4] eq 'cert') {
4969             print <<END
4970             <form method='post' name='frm${key}c'><td align='center'>
4971                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' border='0' />
4972                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
4973                 <input type='hidden' name='KEY' value='$key' />
4974             </td></form>
4975 END
4976         ; } else {
4977             print "<td>&nbsp;</td>";
4978         }
4979         print <<END
4980         <form method='post' name='frm${key}d'><td align='center'>
4981             <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' />
4982             <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
4983             <input type='hidden' name='KEY' value='$key' />
4984         </td></form>
4985
4986         <form method='post' name='frm${key}e'><td align='center'>
4987             <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
4988             <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' width='20' height='20' border='0'/>
4989             <input type='hidden' name='KEY' value='$key' />
4990         </td></form>
4991         <form method='post' name='frm${key}f'><td align='center'>
4992             <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
4993             <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' width='20' height='20' border='0' />
4994             <input type='hidden' name='KEY' value='$key' />
4995         </td></form>
4996         </tr>
4997 END
4998         ;
4999         $id++;
5000     }
5001     ;
5002
5003     # If the config file contains entries, print Key to action icons
5004     if ( $id ) {
5005     print <<END
5006     <table border='0'>
5007     <tr>
5008         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5009         <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
5010         <td class='base'>$Lang::tr{'click to disable'}</td>
5011         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5012         <td class='base'>$Lang::tr{'show certificate'}</td>
5013         <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
5014         <td class='base'>$Lang::tr{'edit'}</td>
5015         <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
5016         <td class='base'>$Lang::tr{'remove'}</td>
5017     </tr>
5018     <tr>
5019         <td>&nbsp; </td>
5020         <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
5021         <td class='base'>$Lang::tr{'click to enable'}</td>
5022         <td> <img src='/images/media-floppy.png' alt='?FLOPPY' /></td>
5023         <td class='base'>$Lang::tr{'download certificate'}</td>
5024         <td> <img src='/images/openvpn.png' alt='?RELOAD'/></td>
5025         <td class='base'>$Lang::tr{'dl client arch'}</td>
5026     </tr>
5027     </table><hr>
5028 END
5029     ;
5030     }
5031
5032     print <<END
5033     <table width='100%'>
5034     <form method='post'>
5035     <tr><td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
5036     <input type='submit' name='ACTION' value='$Lang::tr{'ovpn con stat'}' $activeonrun /></td></tr>
5037     </form>
5038     </table>
5039 END
5040     ;
5041     &Header::closebox();
5042 }
5043 &Header::closepage();
5044
5045
5046