html/cgi-bin/ovpnmain.cgi

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007-2011  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 require '/var/ipfire/general-functions.pl';
  34 require "${General::swroot}/lang.pl";
  35 require "${General::swroot}/header.pl";
  36 require "${General::swroot}/countries.pl";
  37
  38 # enable only the following on debugging purpose
  39 use warnings;
  40 use CGI::Carp 'fatalsToBrowser';
  41 #workaround to suppress a warning when a variable is used only once
  42 my @dummy = ( ${Header::colourgreen} );
  43 undef (@dummy);
  44
  45 my %color = ();
  46 my %mainsettings = ();
  47 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
  48 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
  49
  50 ###
  51 ### Initialize variables
  52 ###
  53 my %netsettings=();
  54 my %cgiparams=();
  55 my %vpnsettings=();
  56 my %checked=();
  57 my %confighash=();
  58 my %cahash=();
  59 my %selected=();
  60 my $warnmessage = '';
  61 my $errormessage = '';
  62 my %settings=();
  63 my $routes_push_file = '';
  64 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  65 $cgiparams{'ENABLED'} = 'off';
  66 $cgiparams{'ENABLED_BLUE'} = 'off';
  67 $cgiparams{'ENABLED_ORANGE'} = 'off';
  68 $cgiparams{'EDIT_ADVANCED'} = 'off';
  69 $cgiparams{'NAT'} = 'off';
  70 $cgiparams{'COMPRESSION'} = 'off';
  71 $cgiparams{'ONLY_PROPOSED'} = 'off';
  72 $cgiparams{'ACTION'} = '';
  73 $cgiparams{'CA_NAME'} = '';
  74 $cgiparams{'DHCP_DOMAIN'} = '';
  75 $cgiparams{'DHCP_DNS'} = '';
  76 $cgiparams{'DHCP_WINS'} = '';
  77 $cgiparams{'ROUTES_PUSH'} = '';
  78 $cgiparams{'DCOMPLZO'} = 'off';
  79 $cgiparams{'MSSFIX'} = '';
  80 $cgiparams{'PMTU_DISCOVERY'} = '';
  81 $routes_push_file = "${General::swroot}/ovpn/routes_push";
  82 unless (-e $routes_push_file)    { system("touch $routes_push_file"); }
  83
  84 &Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
  85
  86 # prepare openvpn config file
  87 ###
  88 ### Useful functions
  89 ###
  90 sub haveOrangeNet
  91 {
  92         if ($netsettings{'CONFIG_TYPE'} == 2) {return 1;}
  93         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
  94         return 0;
  95 }
  96
  97 sub haveBlueNet
  98 {
  99         if ($netsettings{'CONFIG_TYPE'} == 3) {return 1;}
 100         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 101         return 0;
 102 }
 103
 104 sub sizeformat{
 105     my $bytesize = shift;
 106     my $i = 0;
 107
 108     while(abs($bytesize) >= 1024){
 109         $bytesize=$bytesize/1024;
 110         $i++;
 111         last if($i==6);
 112     }
 113
 114     my @units = ("Bytes","KB","MB","GB","TB","PB","EB");
 115     my $newsize=(int($bytesize*100 +0.5))/100;
 116     return("$newsize $units[$i]");
 117 }
 118
 119 sub valid_dns_host {
 120         my $hostname = $_[0];
 121         unless ($hostname) { return "No hostname"};
 122         my $res = new Net::DNS::Resolver;
 123         my $query = $res->search("$hostname");
 124         if ($query) {
 125                 foreach my $rr ($query->answer) {
 126                         ## Potential bug - we are only looking at A records:
 127                         return 0 if $rr->type eq "A";
 128                 }
 129         } else {
 130                 return $res->errorstring;
 131         }
 132 }
 133
 134 sub cleanssldatabase
 135 {
 136     if (open(FILE, ">${General::swroot}/ovpn/certs/serial")) {
 137         print FILE "01";
 138         close FILE;
 139     }
 140     if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt")) {
 141         print FILE "";
 142         close FILE;
 143     }
 144     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 145     unlink ("${General::swroot}/ovpn/certs/serial.old");
 146     unlink ("${General::swroot}/ovpn/certs/01.pem");
 147 }
 148
 149 sub newcleanssldatabase
 150 {
 151     if (! -s "${General::swroot}/ovpn/certs/serial" )  {
 152         open(FILE, ">${General::swroot}(ovpn/certs/serial");
 153         print FILE "01";
 154         close FILE;
 155     }
 156     if (! -s ">${General::swroot}/ovpn/certs/index.txt") {
 157         system ("touch ${General::swroot}/ovpn/certs/index.txt");
 158     }
 159     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 160     unlink ("${General::swroot}/ovpn/certs/serial.old");
 161 }
 162
 163 sub deletebackupcert
 164 {
 165         if (open(FILE, "${General::swroot}/ovpn/certs/serial.old")) {
 166                 my $hexvalue = <FILE>;
 167                 chomp $hexvalue;
 168                 close FILE;
 169                 unlink ("${General::swroot}/ovpn/certs/$hexvalue.pem");
 170         }
 171 }
 172
 173 sub checkportfw {
 174     my $KEY2 = $_[0]; # key2
 175     my $SRC_PORT = $_[1]; # src_port
 176     my $PROTOCOL = $_[2]; # protocol
 177     my $SRC_IP = $_[3]; # sourceip
 178
 179     my $pfwfilename = "${General::swroot}/portfw/config";
 180     open(FILE, $pfwfilename) or die 'Unable to open config file.';
 181     my @pfwcurrent = <FILE>;
 182     close(FILE);
 183     my $pfwkey1 = 0; # used for finding last sequence number used
 184     foreach my $pfwline (@pfwcurrent)
 185     {
 186         my @pfwtemp = split(/\,/,$pfwline);
 187
 188         chomp ($pfwtemp[8]);
 189         if ($KEY2 eq "0"){ # if key2 is 0 then it is a portfw addition
 190                 if ( $SRC_PORT eq $pfwtemp[3] &&
 191                         $PROTOCOL eq $pfwtemp[2] &&
 192                         $SRC_IP eq $pfwtemp[7])
 193                 {
 194                          $errormessage = "$Lang::tr{'source port in use'} $SRC_PORT";
 195                 }
 196                 # Check if key2 = 0, if it is then it is a port forward entry and we want the sequence number
 197                 if ( $pfwtemp[1] eq "0") {
 198                         $pfwkey1=$pfwtemp[0];
 199                 }
 200                 # Darren Critchley - Duplicate or overlapping Port range check
 201                 if ($pfwtemp[1] eq "0" &&
 202                         $PROTOCOL eq $pfwtemp[2] &&
 203                         $SRC_IP eq $pfwtemp[7] &&
 204                         $errormessage eq '')
 205                 {
 206                         &portchecks($SRC_PORT, $pfwtemp[5]);
 207 #                       &portchecks($pfwtemp[3], $pfwtemp[5]);
 208 #                       &portchecks($pfwtemp[3], $SRC_IP);
 209                 }
 210         }
 211     }
 212 #    $errormessage="$KEY2 $SRC_PORT $PROTOCOL $SRC_IP";
 213
 214     return;
 215 }
 216
 217 sub checkportoverlap
 218 {
 219         my $portrange1 = $_[0]; # New port range
 220         my $portrange2 = $_[1]; # existing port range
 221         my @tempr1 = split(/\:/,$portrange1);
 222         my @tempr2 = split(/\:/,$portrange2);
 223
 224         unless (&checkportinc($tempr1[0], $portrange2)){ return 0;}
 225         unless (&checkportinc($tempr1[1], $portrange2)){ return 0;}
 226
 227         unless (&checkportinc($tempr2[0], $portrange1)){ return 0;}
 228         unless (&checkportinc($tempr2[1], $portrange1)){ return 0;}
 229
 230         return 1; # Everything checks out!
 231 }
 232
 233 # Darren Critchley - we want to make sure that a port entry is not within an already existing range
 234 sub checkportinc
 235 {
 236         my $port1 = $_[0]; # Port
 237         my $portrange2 = $_[1]; # Port range
 238         my @tempr1 = split(/\:/,$portrange2);
 239
 240         if ($port1 < $tempr1[0] || $port1 > $tempr1[1]) {
 241                 return 1;
 242         } else {
 243                 return 0;
 244         }
 245 }
 246 # Darren Critchley - Duplicate or overlapping Port range check
 247 sub portchecks
 248 {
 249         my $p1 = $_[0]; # New port range
 250         my $p2 = $_[1]; # existing port range
 251 #       $_ = $_[0];
 252         our ($prtrange1, $prtrange2);
 253         $prtrange1 = 0;
 254 #       if (m/:/ && $prtrange1 == 1) { # comparing two port ranges
 255 #               unless (&checkportoverlap($p1,$p2)) {
 256 #                       $errormessage = "$Lang::tr{'source port overlaps'} $p1";
 257 #               }
 258 #       }
 259         if (m/:/ && $prtrange1 == 0 && $errormessage eq '') { # compare one port to a range
 260                 unless (&checkportinc($p2,$p1)) {
 261                         $errormessage = "$Lang::tr{'srcprt within existing'} $p1";
 262                 }
 263         }
 264         $prtrange1 = 1;
 265         if (! m/:/ && $prtrange1 == 1 && $errormessage eq '') { # compare one port to a range
 266                 unless (&checkportinc($p1,$p2)) {
 267                         $errormessage = "$Lang::tr{'srcprt range overlaps'} $p2";
 268                 }
 269         }
 270         return;
 271 }
 272
 273 # Darren Critchley - certain ports are reserved for IPFire
 274 # TCP 67,68,81,222,445
 275 # UDP 67,68
 276 # Params passed in -> port, rangeyn, protocol
 277 sub disallowreserved
 278 {
 279         # port 67 and 68 same for tcp and udp, don't bother putting in an array
 280         my $msg = "";
 281         my @tcp_reserved = (81,222,445);
 282         my $prt = $_[0]; # the port or range
 283         my $ryn = $_[1]; # tells us whether or not it is a port range
 284         my $prot = $_[2]; # protocol
 285         my $srcdst = $_[3]; # source or destination
 286         if ($ryn) { # disect port range
 287                 if ($srcdst eq "src") {
 288                         $msg = "$Lang::tr{'rsvd src port overlap'}";
 289                 } else {
 290                         $msg = "$Lang::tr{'rsvd dst port overlap'}";
 291                 }
 292                 my @tmprng = split(/\:/,$prt);
 293                 unless (67 < $tmprng[0] || 67 > $tmprng[1]) { $errormessage="$msg 67"; return; }
 294                 unless (68 < $tmprng[0] || 68 > $tmprng[1]) { $errormessage="$msg 68"; return; }
 295                 if ($prot eq "tcp") {
 296                         foreach my $prange (@tcp_reserved) {
 297                                 unless ($prange < $tmprng[0] || $prange > $tmprng[1]) { $errormessage="$msg $prange"; return; }
 298                         }
 299                 }
 300         } else {
 301                 if ($srcdst eq "src") {
 302                         $msg = "$Lang::tr{'reserved src port'}";
 303                 } else {
 304                         $msg = "$Lang::tr{'reserved dst port'}";
 305                 }
 306                 if ($prt == 67) { $errormessage="$msg 67"; return; }
 307                 if ($prt == 68) { $errormessage="$msg 68"; return; }
 308                 if ($prot eq "tcp") {
 309                         foreach my $prange (@tcp_reserved) {
 310                                 if ($prange == $prt) { $errormessage="$msg $prange"; return; }
 311                         }
 312                 }
 313         }
 314         return;
 315 }
 316
 317
 318 sub writeserverconf {
 319     my %sovpnsettings = ();
 320     my @temp = ();
 321     &General::readhash("${General::swroot}/ovpn/settings", \%sovpnsettings);
 322     &read_routepushfile;
 323
 324     open(CONF,    ">${General::swroot}/ovpn/server.conf") or die "Unable to open ${General::swroot}/ovpn/server.conf: $!";
 325     flock CONF, 2;
 326     print CONF "#OpenVPN Server conf\n";
 327     print CONF "\n";
 328     print CONF "daemon openvpnserver\n";
 329     print CONF "writepid /var/run/openvpn.pid\n";
 330     print CONF "#DAN prepare OpenVPN for listening on blue and orange\n";
 331     print CONF ";local $sovpnsettings{'VPN_IP'}\n";
 332     print CONF "dev $sovpnsettings{'DDEVICE'}\n";
 333     print CONF "proto $sovpnsettings{'DPROTOCOL'}\n";
 334     print CONF "port $sovpnsettings{'DDEST_PORT'}\n";
 335     print CONF "script-security 3 system\n";
 336     print CONF "ifconfig-pool-persist /var/ipfire/ovpn/ovpn-leases.db 3600\n";
 337     print CONF "client-config-dir /var/ipfire/ovpn/ccd\n";
 338     print CONF "tls-server\n";
 339     print CONF "ca /var/ipfire/ovpn/ca/cacert.pem\n";
 340     print CONF "cert /var/ipfire/ovpn/certs/servercert.pem\n";
 341     print CONF "key /var/ipfire/ovpn/certs/serverkey.pem\n";
 342     print CONF "dh /var/ipfire/ovpn/ca/dh1024.pem\n";
 343     my @tempovpnsubnet = split("\/",$sovpnsettings{'DOVPN_SUBNET'});
 344     print CONF "server $tempovpnsubnet[0] $tempovpnsubnet[1]\n";
 345     print CONF "push \"route $netsettings{'GREEN_NETADDRESS'} $netsettings{'GREEN_NETMASK'}\"\n";
 346
 347     # Check if we are using mssfix, fragment or mtu-disc and set the corretct mtu of 1500.
 348     # If we doesn't use one of them, we can use the configured mtu value.
 349     if ($sovpnsettings{'MSSFIX'} eq 'on')
 350         { print CONF "$sovpnsettings{'DDEVICE'}-mtu 1500\n"; }
 351     elsif ($sovpnsettings{'FRAGMENT'} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp')
 352         { print CONF "$sovpnsettings{'DDEVICE'}-mtu 1500\n"; }
 353     elsif ($sovpnsettings{'PMTU_DISCOVERY'} ne 'off')
 354         { print CONF "$sovpnsettings{'DDEVICE'}-mtu 1500\n"; }
 355     else
 356         { print CONF "$sovpnsettings{'DDEVICE'}-mtu $sovpnsettings{'DMTU'}\n"; }
 357
 358     if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 359         @temp = split(/\n/,$vpnsettings{'ROUTES_PUSH'});
 360         foreach (@temp)
 361         {
 362                 @tempovpnsubnet = split("\/",&General::ipcidr2msk($_));
 363                 print CONF "push \"route " . $tempovpnsubnet[0]. " " .  $tempovpnsubnet[1] . "\"\n";
 364         }
 365     }
 366
 367     if ($sovpnsettings{CLIENT2CLIENT} eq 'on') {
 368         print CONF "client-to-client\n";
 369     }
 370     if ($sovpnsettings{MSSFIX} eq 'on') {
 371         print CONF "mssfix\n";
 372     }
 373     if ($sovpnsettings{FRAGMENT} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp') {
 374         print CONF "fragment $sovpnsettings{'FRAGMENT'}\n";
 375     }
 376
 377     if ($sovpnsettings{PMTU_DISCOVERY} ne 'off') {
 378         print CONF "mtu-disc $sovpnsettings{'PMTU_DISCOVERY'}\n";
 379     }
 380
 381     if ($sovpnsettings{KEEPALIVE_1} > 0 && $sovpnsettings{KEEPALIVE_2} > 0) {
 382         print CONF "keepalive $sovpnsettings{'KEEPALIVE_1'} $sovpnsettings{'KEEPALIVE_2'}\n";
 383     }
 384     print CONF "status-version 1\n";
 385     print CONF "status /var/log/ovpnserver.log 30\n";
 386     print CONF "cipher $sovpnsettings{DCIPHER}\n";
 387     if ($sovpnsettings{DCOMPLZO} eq 'on') {
 388         print CONF "comp-lzo\n";
 389     }
 390     if ($sovpnsettings{REDIRECT_GW_DEF1} eq 'on') {
 391         print CONF "push \"redirect-gateway def1\"\n";
 392     }
 393     if ($sovpnsettings{DHCP_DOMAIN} ne '') {
 394         print CONF "push \"dhcp-option DOMAIN $sovpnsettings{DHCP_DOMAIN}\"\n";
 395     }
 396
 397     if ($sovpnsettings{DHCP_DNS} ne '') {
 398         print CONF "push \"dhcp-option DNS $sovpnsettings{DHCP_DNS}\"\n";
 399     }
 400
 401     if ($sovpnsettings{DHCP_WINS} ne '') {
 402         print CONF "push \"dhcp-option WINS $sovpnsettings{DHCP_WINS}\"\n";
 403     }
 404
 405     if ($sovpnsettings{DHCP_WINS} eq '') {
 406         print CONF "max-clients 100\n";
 407     }
 408     if ($sovpnsettings{DHCP_WINS} ne '') {
 409         print CONF "max-clients $sovpnsettings{MAX_CLIENTS}\n";
 410     }
 411     print CONF "tls-verify /var/ipfire/ovpn/verify\n";
 412     print CONF "crl-verify /var/ipfire/ovpn/crls/cacrl.pem\n";
 413     print CONF "user nobody\n";
 414     print CONF "group nobody\n";
 415     print CONF "persist-key\n";
 416     print CONF "persist-tun\n";
 417         if ($sovpnsettings{LOG_VERB} ne '') {
 418                 print CONF "verb $sovpnsettings{LOG_VERB}\n";
 419         } else {
 420                 print CONF "verb 3\n";
 421         }
 422     print CONF "\n";
 423
 424     close(CONF);
 425 }
 426 #
 427 sub emptyserverlog{
 428     if (open(FILE, ">/var/log/ovpnserver.log")) {
 429         flock FILE, 2;
 430         print FILE "";
 431         close FILE;
 432     }
 433
 434 }
 435
 436 ###
 437 # m.a.d net2net
 438 ###
 439
 440 sub validdotmask
 441 {
 442         my $ipdotmask = $_[0];
 443         if (&General::validip($ipdotmask)) { return 0; }
 444         if (!($ipdotmask =~ /^(.*?)\/(.*?)$/)) {  }
 445         my $mask = $2;
 446         if (($mask =~ /\./ )) { return 0; }
 447   return 1;
 448 }
 449
 450 # -------------------------------------------------------------------
 451
 452 sub write_routepushfile
 453 {
 454         open(FILE, ">$routes_push_file");
 455         flock(FILE, 2);
 456         if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 457                 print FILE $vpnsettings{'ROUTES_PUSH'};
 458         }
 459         close(FILE);
 460 }
 461
 462 sub read_routepushfile
 463 {
 464         if (-e "$routes_push_file") {
 465                 open(FILE,"$routes_push_file");
 466                 delete $vpnsettings{'ROUTES_PUSH'};
 467                 while (<FILE>) { $vpnsettings{'ROUTES_PUSH'} .= $_ };
 468                 close(FILE);
 469                 $cgiparams{'ROUTES_PUSH'} = $vpnsettings{'ROUTES_PUSH'};
 470         }
 471 }
 472
 473
 474 #hier die refresh page
 475 if ( -e "${General::swroot}/ovpn/gencanow") {
 476     my $refresh = '';
 477     $refresh = "<meta http-equiv='refresh' content='15;' />";
 478     &Header::showhttpheaders();
 479     &Header::openpage($Lang::tr{'OVPN'}, 1, $refresh);
 480     &Header::openbigbox('100%', 'center');
 481     &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
 482     print "<tr>\n<td align='center'><img src='/images/clock.gif' alt='' /></td>\n";
 483     print "<td colspan='2'><font color='red'>Please be patient this realy can take some time on older hardware...</font></td></tr>\n";
 484     &Header::closebox();
 485     &Header::closebigbox();
 486     &Header::closepage();
 487     exit (0);
 488 }
 489 ##hier die refresh page
 490
 491
 492 ###
 493 ### OpenVPN Server Control
 494 ###
 495 if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'} ||
 496     $cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'} ||
 497     $cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}) {
 498     #start openvpn server
 499     if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'}){
 500         &emptyserverlog();
 501         system('/usr/local/bin/openvpnctrl', '-s');
 502     }
 503     #stop openvpn server
 504     if ($cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'}){
 505         system('/usr/local/bin/openvpnctrl', '-k');
 506         &emptyserverlog();
 507     }
 508 #    #restart openvpn server
 509     if ($cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}){
 510 #workarund, till SIGHUP also works when running as nobody
 511         system('/usr/local/bin/openvpnctrl', '-r');
 512         &emptyserverlog();
 513     }
 514 }
 515
 516 ###
 517 ### Save Advanced options
 518 ###
 519
 520 if ($cgiparams{'ACTION'} eq $Lang::tr{'save-adv-options'}) {
 521     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
 522     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
 523     #DAN this value has to leave.
 524 #new settings for daemon
 525     $vpnsettings{'LOG_VERB'} = $cgiparams{'LOG_VERB'};
 526     $vpnsettings{'KEEPALIVE_1'} = $cgiparams{'KEEPALIVE_1'};
 527     $vpnsettings{'KEEPALIVE_2'} = $cgiparams{'KEEPALIVE_2'};
 528     $vpnsettings{'MAX_CLIENTS'} = $cgiparams{'MAX_CLIENTS'};
 529     $vpnsettings{'REDIRECT_GW_DEF1'} = $cgiparams{'REDIRECT_GW_DEF1'};
 530     $vpnsettings{'CLIENT2CLIENT'} = $cgiparams{'CLIENT2CLIENT'};
 531     $vpnsettings{'DHCP_DOMAIN'} = $cgiparams{'DHCP_DOMAIN'};
 532     $vpnsettings{'DHCP_DNS'} = $cgiparams{'DHCP_DNS'};
 533     $vpnsettings{'DHCP_WINS'} = $cgiparams{'DHCP_WINS'};
 534     $vpnsettings{'ROUTES_PUSH'} = $cgiparams{'ROUTES_PUSH'};
 535     $vpnsettings{'PMTU_DISCOVERY'} = $cgiparams{'PMTU_DISCOVERY'};
 536     my @temp=();
 537
 538     if ($cgiparams{'FRAGMENT'} eq '') {
 539         delete $vpnsettings{'FRAGMENT'};
 540     } else {
 541         if ($cgiparams{'FRAGMENT'} !~ /^[0-9]+$/) {
 542             $errormessage = "Incorrect value, please insert only numbers.";
 543         goto ADV_ERROR;
 544                 } else {
 545                         $vpnsettings{'FRAGMENT'} = $cgiparams{'FRAGMENT'};
 546         }
 547     }
 548     if ($cgiparams{'MSSFIX'} ne 'on') {
 549         delete $vpnsettings{'MSSFIX'};
 550     } else {
 551         $vpnsettings{'MSSFIX'} = $cgiparams{'MSSFIX'};
 552     }
 553
 554     if ($cgiparams{'PMTU_DISCOVERY'} ne 'off') {
 555         if (($cgiparams{'MSSFIX'} eq 'on') || ($cgiparams{'FRAGMENT'} ne '')) {
 556                 $errormessage = $Lang::tr{'ovpn mtu-disc with mssfix or fragment'};
 557                 goto ADV_ERROR;
 558         }
 559     }
 560
 561     if ($cgiparams{'DHCP_DOMAIN'} ne ''){
 562         unless (&General::validfqdn($cgiparams{'DHCP_DOMAIN'}) || &General::validip($cgiparams{'DHCP_DOMAIN'})) {
 563                 $errormessage = $Lang::tr{'invalid input for dhcp domain'};
 564         goto ADV_ERROR;
 565         }
 566     }
 567     if ($cgiparams{'DHCP_DNS'} ne ''){
 568         unless (&General::validfqdn($cgiparams{'DHCP_DNS'}) || &General::validip($cgiparams{'DHCP_DNS'})) {
 569                 $errormessage = $Lang::tr{'invalid input for dhcp dns'};
 570         goto ADV_ERROR;
 571         }
 572     }
 573     if ($cgiparams{'DHCP_WINS'} ne ''){
 574         unless (&General::validfqdn($cgiparams{'DHCP_WINS'}) || &General::validip($cgiparams{'DHCP_WINS'})) {
 575                 $errormessage = $Lang::tr{'invalid input for dhcp wins'};
 576                 goto ADV_ERROR;
 577         }
 578     }
 579     if ($cgiparams{'ROUTES_PUSH'} ne ''){
 580         @temp = split(/\n/,$cgiparams{'ROUTES_PUSH'});
 581         undef $vpnsettings{'ROUTES_PUSH'};
 582         foreach (@temp)
 583         {
 584                 s/^\s+//g; s/\s+$//g;
 585                 if ($_)
 586                 {
 587                         unless (&General::validipandmask($_)) {
 588                                 $errormessage = $Lang::tr{'ovpn errmsg invalid ip or mask'};
 589                         goto ADV_ERROR;
 590                         }
 591                         my ($ip, $cidr) = split("\/",&General::ipcidr2msk($_));
 592                         if ($ip eq $netsettings{'GREEN_NETADDRESS'} && $cidr eq $netsettings{'GREEN_NETMASK'}) {
 593                                 $errormessage = $Lang::tr{'ovpn errmsg green already pushed'};
 594   goto ADV_ERROR;
 595                         }
 596                         $vpnsettings{'ROUTES_PUSH'} .= $_."\n";
 597                 }
 598         }
 599         &write_routepushfile;
 600         undef $vpnsettings{'ROUTES_PUSH'};
 601     }
 602         else {
 603         undef $vpnsettings{'ROUTES_PUSH'};
 604         &write_routepushfile;
 605     }
 606     if ((length($cgiparams{'MAX_CLIENTS'}) == 0) || (($cgiparams{'MAX_CLIENTS'}) < 1 ) || (($cgiparams{'MAX_CLIENTS'}) > 255 )) {
 607         $errormessage = $Lang::tr{'invalid input for max clients'};
 608         goto ADV_ERROR;
 609     }
 610     if ($cgiparams{'KEEPALIVE_1'} ne '') {
 611         if ($cgiparams{'KEEPALIVE_1'} !~ /^[0-9]+$/) {
 612             $errormessage = $Lang::tr{'invalid input for keepalive 1'};
 613         goto ADV_ERROR;
 614         }
 615     }
 616     if ($cgiparams{'KEEPALIVE_2'} ne ''){
 617         if ($cgiparams{'KEEPALIVE_2'} !~ /^[0-9]+$/) {
 618             $errormessage = $Lang::tr{'invalid input for keepalive 2'};
 619         goto ADV_ERROR;
 620         }
 621     }
 622     if ($cgiparams{'KEEPALIVE_2'} < ($cgiparams{'KEEPALIVE_1'} * 2)){
 623         $errormessage = $Lang::tr{'invalid input for keepalive 1:2'};
 624         goto ADV_ERROR;
 625     }
 626
 627     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
 628     &writeserverconf();#hier ok
 629 }
 630
 631 ###
 632 # m.a.d net2net
 633 ###
 634
 635 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'server')
 636 {
 637
 638 my @remsubnet = split(/\//,$cgiparams{'REMOTE_SUBNET'});
 639 my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
 640 my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
 641 my $tunmtu =  '';
 642
 643 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
 644 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
 645
 646   open(SERVERCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
 647
 648   flock SERVERCONF, 2;
 649   print SERVERCONF "# IPFire n2n Open VPN Server Config by ummeegge und m.a.d\n";
 650   print SERVERCONF "\n";
 651   print SERVERCONF "# User Security\n";
 652   print SERVERCONF "user nobody\n";
 653   print SERVERCONF "group nobody\n";
 654   print SERVERCONF "persist-tun\n";
 655   print SERVERCONF "persist-key\n";
 656   print SERVERCONF "script-security 2\n";
 657   print SERVERCONF "# IP/DNS for remote Server Gateway\n";
 658   print SERVERCONF "remote $cgiparams{'REMOTE'}\n";
 659   print SERVERCONF "float\n";
 660   print SERVERCONF "# IP adresses of the VPN Subnet\n";
 661   print SERVERCONF "ifconfig $ovsubnet.1 $ovsubnet.2\n";
 662   print SERVERCONF "# Client Gateway Network\n";
 663   print SERVERCONF "route $remsubnet[0] $remsubnet[1]\n";
 664   print SERVERCONF "# tun Device\n";
 665   print SERVERCONF "dev tun\n";
 666   print SERVERCONF "# Port and Protokol\n";
 667   print SERVERCONF "port $cgiparams{'DEST_PORT'}\n";
 668
 669   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
 670   print SERVERCONF "proto tcp-server\n";
 671   print SERVERCONF "# Packet size\n";
 672   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
 673   print SERVERCONF "tun-mtu $tunmtu\n";
 674   }
 675
 676   if ($cgiparams{'PROTOCOL'} eq 'udp') {
 677   print SERVERCONF "proto udp\n";
 678   print SERVERCONF "# Paketsize\n";
 679   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
 680   print SERVERCONF "tun-mtu $tunmtu\n";
 681   if ($cgiparams{'FRAGMENT'} ne '') {print SERVERCONF "fragment $cgiparams{'FRAGMENT'}\n";}
 682   if ($cgiparams{'MSSFIX'} eq 'on') {print SERVERCONF "mssfix\n"; };
 683   }
 684   if ($cgiparams{'PMTU_DISCOVERY'} ne 'off') {
 685         if(($cgiparams{'MSSFIX'} ne 'on') || ($cgiparams{'FRAGMENT'} eq '')) {
 686                 if($cgiparams{'MTU'} eq '1500') {
 687                         print SERVERCONF "mtu-disc $cgiparams{'PMTU_DISCOVERY'}\n";
 688                 }
 689         }
 690   }
 691   print SERVERCONF "# Auth. Server\n";
 692   print SERVERCONF "tls-server\n";
 693   print SERVERCONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 694   print SERVERCONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 695   print SERVERCONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 696   print SERVERCONF "dh ${General::swroot}/ovpn/ca/dh1024.pem\n";
 697   print SERVERCONF "# Cipher\n";
 698   print SERVERCONF "cipher AES-256-CBC\n";
 699   if ($cgiparams{'COMPLZO'} eq 'on') {
 700    print SERVERCONF "# Enable Compression\n";
 701    print SERVERCONF "comp-lzo\r\n";
 702      }
 703   print SERVERCONF "# Debug Level\n";
 704   print SERVERCONF "verb 3\n";
 705   print SERVERCONF "# Tunnel check\n";
 706   print SERVERCONF "keepalive 10 60\n";
 707   print SERVERCONF "# Start as daemon\n";
 708   print SERVERCONF "daemon $cgiparams{'NAME'}n2n\n";
 709   print SERVERCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
 710   print SERVERCONF "# Activate Management Interface and Port\n";
 711   if ($cgiparams{'OVPN_MGMT'} eq '') {print SERVERCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
 712   else {print SERVERCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
 713   close(SERVERCONF);
 714
 715 }
 716
 717 ###
 718 # m.a.d net2net
 719 ###
 720
 721 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'client')
 722 {
 723         my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
 724         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
 725         my @remsubnet =  split(/\//,$cgiparams{'REMOTE_SUBNET'});
 726         my $tunmtu =  '';
 727
 728 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
 729 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
 730
 731   open(CLIENTCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
 732
 733   flock CLIENTCONF, 2;
 734   print CLIENTCONF "# IPFire rewritten n2n Open VPN Client Config by ummeegge und m.a.d\n";
 735   print CLIENTCONF "#\n";
 736   print CLIENTCONF "# User Security\n";
 737   print CLIENTCONF "user nobody\n";
 738   print CLIENTCONF "group nobody\n";
 739   print CLIENTCONF "persist-tun\n";
 740   print CLIENTCONF "persist-key\n";
 741   print CLIENTCONF "script-security 2\n";
 742   print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
 743   print CLIENTCONF "remote $cgiparams{'REMOTE'}\n";
 744   print CLIENTCONF "float\n";
 745   print CLIENTCONF "# IP adresses of the VPN Subnet\n";
 746   print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
 747   print CLIENTCONF "# Server Gateway Network\n";
 748   print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
 749   print CLIENTCONF "# tun Device\n";
 750   print CLIENTCONF "dev tun\n";
 751   print CLIENTCONF "# Port and Protokol\n";
 752   print CLIENTCONF "port $cgiparams{'DEST_PORT'}\n";
 753
 754   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
 755   print CLIENTCONF "proto tcp-client\n";
 756   print CLIENTCONF "# Packet size\n";
 757   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
 758   print CLIENTCONF "tun-mtu $tunmtu\n";
 759   }
 760
 761   if ($cgiparams{'PROTOCOL'} eq 'udp') {
 762   print CLIENTCONF "proto udp\n";
 763   print CLIENTCONF "# Paketsize\n";
 764   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
 765   print CLIENTCONF "tun-mtu $tunmtu\n";
 766   if ($cgiparams{'FRAGMENT'} ne '') {print CLIENTCONF "fragment $cgiparams{'FRAGMENT'}\n";}
 767   if ($cgiparams{'MSSFIX'} eq 'on') {print CLIENTCONF "mssfix\n"; };
 768   }
 769    if ($cgiparams{'PMTU_DISCOVERY'} ne 'off') {
 770         if(($cgiparams{'MSSFIX'} ne 'on') || ($cgiparams{'FRAGMENT'} eq '')) {
 771                 if ($cgiparams{'MTU'} eq '1500') {
 772                         print CLIENTCONF "mtu-disc $cgiparams{'PMTU_DISCOVERY'}\n";
 773                 }
 774         }
 775   }
 776   print CLIENTCONF "ns-cert-type server\n";
 777   print CLIENTCONF "# Auth. Client\n";
 778   print CLIENTCONF "tls-client\n";
 779   print CLIENTCONF "# Cipher\n";
 780   print CLIENTCONF "cipher AES-256-CBC\n";
 781   print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12\r\n";
 782   if ($cgiparams{'COMPLZO'} eq 'on') {
 783    print CLIENTCONF "# Enable Compression\n";
 784    print CLIENTCONF "comp-lzo\r\n";
 785      }
 786   print CLIENTCONF "# Debug Level\n";
 787   print CLIENTCONF "verb 3\n";
 788   print CLIENTCONF "# Tunnel check\n";
 789   print CLIENTCONF "keepalive 10 60\n";
 790   print CLIENTCONF "# Start as daemon\n";
 791   print CLIENTCONF "daemon $cgiparams{'NAME'}n2n\n";
 792   print CLIENTCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
 793   print CLIENTCONF "# Activate Management Interface and Port\n";
 794   if ($cgiparams{'OVPN_MGMT'} eq '') {print CLIENTCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
 795   else {print CLIENTCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
 796   close(CLIENTCONF);
 797
 798 }
 799
 800 ###
 801 ### Save main settings
 802 ###
 803
 804
 805 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
 806     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
 807     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
 808     #DAN this value has to leave.
 809     if ($cgiparams{'ENABLED'} eq 'on'){
 810         unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})) {
 811                 $errormessage = $Lang::tr{'invalid input for hostname'};
 812         goto SETTINGS_ERROR;
 813         }
 814     }
 815     if ($cgiparams{'ENABLED'} eq 'on'){
 816         &disallowreserved($cgiparams{'DDEST_PORT'},0,$cgiparams{'DPROTOCOL'},"dest");
 817     }
 818     if ($errormessage) { goto SETTINGS_ERROR; }
 819
 820
 821     if ($cgiparams{'ENABLED'} eq 'on'){
 822         &checkportfw(0,$cgiparams{'DDEST_PORT'},$cgiparams{'DPROTOCOL'},'0.0.0.0');
 823     }
 824
 825     if ($errormessage) { goto SETTINGS_ERROR; }
 826
 827     if (! &General::validipandmask($cgiparams{'DOVPN_SUBNET'})) {
 828             $errormessage = $Lang::tr{'ovpn subnet is invalid'};
 829         goto SETTINGS_ERROR;
 830     }
 831     my @tmpovpnsubnet = split("\/",$cgiparams{'DOVPN_SUBNET'});
 832
 833     if (&General::IpInSubnet ( $netsettings{'RED_ADDRESS'},
 834         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
 835         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire RED Network $netsettings{'RED_ADDRESS'}";
 836         goto SETTINGS_ERROR;
 837     }
 838
 839     if (&General::IpInSubnet ( $netsettings{'GREEN_ADDRESS'},
 840         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
 841         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Green Network $netsettings{'GREEN_ADDRESS'}";
 842         goto SETTINGS_ERROR;
 843     }
 844
 845     if (&General::IpInSubnet ( $netsettings{'BLUE_ADDRESS'},
 846         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
 847         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Blue Network $netsettings{'BLUE_ADDRESS'}";
 848         goto SETTINGS_ERROR;
 849     }
 850
 851     if (&General::IpInSubnet ( $netsettings{'ORANGE_ADDRESS'},
 852         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
 853         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Orange Network $netsettings{'ORANGE_ADDRESS'}";
 854         goto SETTINGS_ERROR;
 855     }
 856     open(ALIASES, "${General::swroot}/ethernet/aliases") or die 'Unable to open aliases file.';
 857     while (<ALIASES>)
 858     {
 859         chomp($_);
 860         my @tempalias = split(/\,/,$_);
 861         if ($tempalias[1] eq 'on') {
 862             if (&General::IpInSubnet ($tempalias[0] ,
 863                 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
 864                 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire alias entry $tempalias[0]";
 865             }
 866         }
 867     }
 868     close(ALIASES);
 869     if ($errormessage ne ''){
 870         goto SETTINGS_ERROR;
 871     }
 872     if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
 873         $errormessage = $Lang::tr{'invalid input'};
 874         goto SETTINGS_ERROR;
 875     }
 876     if ((length($cgiparams{'DMTU'})==0) || (($cgiparams{'DMTU'}) < 1000 )) {
 877         $errormessage = $Lang::tr{'invalid mtu input'};
 878         goto SETTINGS_ERROR;
 879     }
 880
 881     unless (&General::validport($cgiparams{'DDEST_PORT'})) {
 882         $errormessage = $Lang::tr{'invalid port'};
 883         goto SETTINGS_ERROR;
 884     }
 885     $vpnsettings{'ENABLED_BLUE'} = $cgiparams{'ENABLED_BLUE'};
 886     $vpnsettings{'ENABLED_ORANGE'} =$cgiparams{'ENABLED_ORANGE'};
 887     $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
 888     $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
 889 #new settings for daemon
 890     $vpnsettings{'DOVPN_SUBNET'} = $cgiparams{'DOVPN_SUBNET'};
 891     $vpnsettings{'DDEVICE'} = $cgiparams{'DDEVICE'};
 892     $vpnsettings{'DPROTOCOL'} = $cgiparams{'DPROTOCOL'};
 893     $vpnsettings{'DDEST_PORT'} = $cgiparams{'DDEST_PORT'};
 894     $vpnsettings{'DMTU'} = $cgiparams{'DMTU'};
 895     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
 896     $vpnsettings{'DCIPHER'} = $cgiparams{'DCIPHER'};
 897 #wrtie enable
 898
 899   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");}
 900   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");}
 901   if ( $vpnsettings{'ENABLED'} eq 'on' ) {system("touch ${General::swroot}/ovpn/enable 2>/dev/null");}else{system("unlink ${General::swroot}/ovpn/enable 2>/dev/null");}
 902 #new settings for daemon
 903     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
 904     &writeserverconf();#hier ok
 905 SETTINGS_ERROR:
 906 ###
 907 ### Reset all step 2
 908 ###
 909 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'reset'} && $cgiparams{'AREUSURE'} eq 'yes') {
 910     my $file = '';
 911     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
 912
 913     foreach my $key (keys %confighash) {
 914         if ($confighash{$key}[4] eq 'cert') {
 915             delete $confighash{$cgiparams{'$key'}};
 916         }
 917     }
 918     while ($file = glob("${General::swroot}/ovpn/ca/*")) {
 919         unlink $file
 920     }
 921     while ($file = glob("${General::swroot}/ovpn/certs/*")) {
 922         unlink $file
 923     }
 924     while ($file = glob("${General::swroot}/ovpn/crls/*")) {
 925         unlink $file
 926     }
 927     &cleanssldatabase();
 928     if (open(FILE, ">${General::swroot}/ovpn/caconfig")) {
 929         print FILE "";
 930         close FILE;
 931     }
 932     &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
 933     #&writeserverconf();
 934 ###
 935 ### Reset all step 1
 936 ###
 937 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'reset'}) {
 938     &Header::showhttpheaders();
 939     &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
 940     &Header::openbigbox('100%', 'LEFT', '', '');
 941     &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
 942     print <<END
 943         <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
 944             <tr><td align='center'>
 945                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
 946                 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}
 947             <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'reset'}' />
 948                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
 949         </form></table>
 950 END
 951     ;
 952     &Header::closebox();
 953     &Header::closebigbox();
 954     &Header::closepage();
 955     exit (0);
 956
 957 ###
 958 ### Upload CA Certificate
 959 ###
 960 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
 961     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
 962
 963     if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
 964         $errormessage = $Lang::tr{'name must only contain characters'};
 965         goto UPLOADCA_ERROR;
 966     }
 967
 968     if (length($cgiparams{'CA_NAME'}) >60) {
 969         $errormessage = $Lang::tr{'name too long'};
 970         goto VPNCONF_ERROR;
 971     }
 972
 973     if ($cgiparams{'CA_NAME'} eq 'ca') {
 974         $errormessage = $Lang::tr{'name is invalid'};
 975         goto UPLOAD_CA_ERROR;
 976     }
 977
 978     # Check if there is no other entry with this name
 979     foreach my $key (keys %cahash) {
 980         if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
 981             $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
 982             goto UPLOADCA_ERROR;
 983         }
 984     }
 985
 986     if (ref ($cgiparams{'FH'}) ne 'Fh') {
 987         $errormessage = $Lang::tr{'there was no file upload'};
 988         goto UPLOADCA_ERROR;
 989     }
 990     # Move uploaded ca to a temporary file
 991     (my $fh, my $filename) = tempfile( );
 992     if (copy ($cgiparams{'FH'}, $fh) != 1) {
 993         $errormessage = $!;
 994         goto UPLOADCA_ERROR;
 995     }
 996     my $temp = `/usr/bin/openssl x509 -text -in $filename`;
 997     if ($temp !~ /CA:TRUE/i) {
 998         $errormessage = $Lang::tr{'not a valid ca certificate'};
 999         unlink ($filename);
1000         goto UPLOADCA_ERROR;
1001     } else {
1002         move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem");
1003         if ($? ne 0) {
1004             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1005             unlink ($filename);
1006             goto UPLOADCA_ERROR;
1007         }
1008     }
1009
1010     my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem`;
1011     $casubject    =~ /Subject: (.*)[\n]/;
1012     $casubject    = $1;
1013     $casubject    =~ s+/Email+, E+;
1014     $casubject    =~ s/ ST=/ S=/;
1015     $casubject    = &Header::cleanhtml($casubject);
1016
1017     my $key = &General::findhasharraykey (\%cahash);
1018     $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1019     $cahash{$key}[1] = $casubject;
1020     &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1021 #    system('/usr/local/bin/ipsecctrl', 'R');
1022
1023     UPLOADCA_ERROR:
1024
1025 ###
1026 ### Display ca certificate
1027 ###
1028 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
1029     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1030
1031     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
1032         &Header::showhttpheaders();
1033         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1034         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1035         &Header::openbox('100%', 'LEFT', "$Lang::tr{'ca certificate'}:");
1036         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1037         $output = &Header::cleanhtml($output,"y");
1038         print "<pre>$output</pre>\n";
1039         &Header::closebox();
1040         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1041         &Header::closebigbox();
1042         &Header::closepage();
1043         exit(0);
1044     } else {
1045         $errormessage = $Lang::tr{'invalid key'};
1046     }
1047
1048 ###
1049 ### Download ca certificate
1050 ###
1051 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
1052     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1053
1054     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1055         print "Content-Type: application/octet-stream\r\n";
1056         print "Content-Disposition: filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
1057         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1058         exit(0);
1059     } else {
1060         $errormessage = $Lang::tr{'invalid key'};
1061     }
1062
1063 ###
1064 ### Remove ca certificate (step 2)
1065 ###
1066 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
1067     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1068     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1069
1070     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1071         foreach my $key (keys %confighash) {
1072             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1073             if ($test =~ /: OK/) {
1074                 # Delete connection
1075 #               if ($vpnsettings{'ENABLED'} eq 'on' ||
1076 #                   $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1077 #                   system('/usr/local/bin/ipsecctrl', 'D', $key);
1078 #               }
1079                 unlink ("${General::swroot}/ovpn//certs/$confighash{$key}[1]cert.pem");
1080                 unlink ("${General::swroot}/ovpn/certs/$confighash{$key}[1].p12");
1081                 delete $confighash{$key};
1082                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1083 #               &writeipsecfiles();
1084             }
1085         }
1086         unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1087         delete $cahash{$cgiparams{'KEY'}};
1088         &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1089 #       system('/usr/local/bin/ipsecctrl', 'R');
1090     } else {
1091         $errormessage = $Lang::tr{'invalid key'};
1092     }
1093 ###
1094 ### Remove ca certificate (step 1)
1095 ###
1096 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
1097     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1098     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1099
1100     my $assignedcerts = 0;
1101     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1102         foreach my $key (keys %confighash) {
1103             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1104             if ($test =~ /: OK/) {
1105                 $assignedcerts++;
1106             }
1107         }
1108         if ($assignedcerts) {
1109             &Header::showhttpheaders();
1110             &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1111             &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1112             &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
1113             print <<END
1114                 <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1115                        <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1116                     <tr><td align='center'>
1117                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: $assignedcerts
1118                         $Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}
1119                     <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
1120                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
1121                 </form></table>
1122 END
1123             ;
1124             &Header::closebox();
1125             &Header::closebigbox();
1126             &Header::closepage();
1127             exit (0);
1128         } else {
1129             unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1130             delete $cahash{$cgiparams{'KEY'}};
1131             &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1132 #           system('/usr/local/bin/ipsecctrl', 'R');
1133         }
1134     } else {
1135         $errormessage = $Lang::tr{'invalid key'};
1136     }
1137
1138 ###
1139 ### Display root certificate
1140 ###
1141 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
1142     $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
1143     my $output;
1144     &Header::showhttpheaders();
1145     &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1146     &Header::openbigbox('100%', 'LEFT', '', '');
1147     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
1148         &Header::openbox('100%', 'LEFT', "$Lang::tr{'root certificate'}:");
1149         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
1150     } else {
1151         &Header::openbox('100%', 'LEFT', "$Lang::tr{'host certificate'}:");
1152         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
1153     }
1154     $output = &Header::cleanhtml($output,"y");
1155     print "<pre>$output</pre>\n";
1156     &Header::closebox();
1157     print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1158     &Header::closebigbox();
1159     &Header::closepage();
1160     exit(0);
1161
1162 ###
1163 ### Download root certificate
1164 ###
1165 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
1166     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
1167         print "Content-Type: application/octet-stream\r\n";
1168         print "Content-Disposition: filename=cacert.pem\r\n\r\n";
1169         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/cacert.pem`;
1170         exit(0);
1171     }
1172
1173 ###
1174 ### Download host certificate
1175 ###
1176 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
1177     if ( -f "${General::swroot}/ovpn/certs/servercert.pem" ) {
1178         print "Content-Type: application/octet-stream\r\n";
1179         print "Content-Disposition: filename=servercert.pem\r\n\r\n";
1180         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/certs/servercert.pem`;
1181         exit(0);
1182     }
1183 ###
1184 ### Form for generating a root certificate
1185 ###
1186 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
1187          $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1188
1189     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1190     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
1191         $errormessage = $Lang::tr{'valid root certificate already exists'};
1192         $cgiparams{'ACTION'} = '';
1193         goto ROOTCERT_ERROR;
1194     }
1195
1196     if (($cgiparams{'ROOTCERT_HOSTNAME'} eq '') && -e "${General::swroot}/red/active") {
1197         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
1198             my $ipaddr = <IPADDR>;
1199             close IPADDR;
1200             chomp ($ipaddr);
1201             $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
1202             if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
1203                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
1204             }
1205         }
1206     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1207
1208         if (ref ($cgiparams{'FH'}) ne 'Fh') {
1209             $errormessage = $Lang::tr{'there was no file upload'};
1210             goto ROOTCERT_ERROR;
1211         }
1212
1213         # Move uploaded certificate request to a temporary file
1214         (my $fh, my $filename) = tempfile( );
1215         if (copy ($cgiparams{'FH'}, $fh) != 1) {
1216             $errormessage = $!;
1217             goto ROOTCERT_ERROR;
1218         }
1219
1220         # Create a temporary dirctory
1221         my $tempdir = tempdir( CLEANUP => 1 );
1222
1223         # Extract the CA certificate from the file
1224         my $pid = open(OPENSSL, "|-");
1225         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1226         if ($pid) {     # parent
1227             if ($cgiparams{'P12_PASS'} ne '') {
1228                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1229             }
1230             close (OPENSSL);
1231             if ($?) {
1232                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1233                 unlink ($filename);
1234                 goto ROOTCERT_ERROR;
1235             }
1236         } else {        # child
1237             unless (exec ('/usr/bin/openssl', 'pkcs12', '-cacerts', '-nokeys',
1238                     '-in', $filename,
1239                     '-out', "$tempdir/cacert.pem")) {
1240                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1241                 unlink ($filename);
1242                 goto ROOTCERT_ERROR;
1243             }
1244         }
1245
1246         # Extract the Host certificate from the file
1247         $pid = open(OPENSSL, "|-");
1248         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1249         if ($pid) {     # parent
1250             if ($cgiparams{'P12_PASS'} ne '') {
1251                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1252             }
1253             close (OPENSSL);
1254             if ($?) {
1255                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1256                 unlink ($filename);
1257                 goto ROOTCERT_ERROR;
1258             }
1259         } else {        # child
1260             unless (exec ('/usr/bin/openssl', 'pkcs12', '-clcerts', '-nokeys',
1261                     '-in', $filename,
1262                     '-out', "$tempdir/hostcert.pem")) {
1263                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1264                 unlink ($filename);
1265                 goto ROOTCERT_ERROR;
1266             }
1267         }
1268
1269         # Extract the Host key from the file
1270         $pid = open(OPENSSL, "|-");
1271         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1272         if ($pid) {     # parent
1273             if ($cgiparams{'P12_PASS'} ne '') {
1274                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1275             }
1276             close (OPENSSL);
1277             if ($?) {
1278                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1279                 unlink ($filename);
1280                 goto ROOTCERT_ERROR;
1281             }
1282         } else {        # child
1283             unless (exec ('/usr/bin/openssl', 'pkcs12', '-nocerts',
1284                     '-nodes',
1285                     '-in', $filename,
1286                     '-out', "$tempdir/serverkey.pem")) {
1287                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1288                 unlink ($filename);
1289                 goto ROOTCERT_ERROR;
1290             }
1291         }
1292
1293         move("$tempdir/cacert.pem", "${General::swroot}/ovpn/ca/cacert.pem");
1294         if ($? ne 0) {
1295             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1296             unlink ($filename);
1297             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1298             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1299             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1300             goto ROOTCERT_ERROR;
1301         }
1302
1303         move("$tempdir/hostcert.pem", "${General::swroot}/ovpn/certs/servercert.pem");
1304         if ($? ne 0) {
1305             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1306             unlink ($filename);
1307             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1308             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1309             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1310             goto ROOTCERT_ERROR;
1311         }
1312
1313         move("$tempdir/serverkey.pem", "${General::swroot}/ovpn/certs/serverkey.pem");
1314         if ($? ne 0) {
1315             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1316             unlink ($filename);
1317             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1318             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1319             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1320             goto ROOTCERT_ERROR;
1321         }
1322
1323         goto ROOTCERT_SUCCESS;
1324
1325     } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
1326
1327         # Validate input since the form was submitted
1328         if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
1329             $errormessage = $Lang::tr{'organization cant be empty'};
1330             goto ROOTCERT_ERROR;
1331         }
1332         if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
1333             $errormessage = $Lang::tr{'organization too long'};
1334             goto ROOTCERT_ERROR;
1335         }
1336         if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1337             $errormessage = $Lang::tr{'invalid input for organization'};
1338             goto ROOTCERT_ERROR;
1339         }
1340         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
1341             $errormessage = $Lang::tr{'hostname cant be empty'};
1342             goto ROOTCERT_ERROR;
1343         }
1344         unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
1345             $errormessage = $Lang::tr{'invalid input for hostname'};
1346             goto ROOTCERT_ERROR;
1347         }
1348         if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
1349             $errormessage = $Lang::tr{'invalid input for e-mail address'};
1350             goto ROOTCERT_ERROR;
1351         }
1352         if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
1353             $errormessage = $Lang::tr{'e-mail address too long'};
1354             goto ROOTCERT_ERROR;
1355         }
1356         if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1357             $errormessage = $Lang::tr{'invalid input for department'};
1358             goto ROOTCERT_ERROR;
1359         }
1360         if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1361             $errormessage = $Lang::tr{'invalid input for city'};
1362             goto ROOTCERT_ERROR;
1363         }
1364         if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1365             $errormessage = $Lang::tr{'invalid input for state or province'};
1366             goto ROOTCERT_ERROR;
1367         }
1368         if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
1369             $errormessage = $Lang::tr{'invalid input for country'};
1370             goto ROOTCERT_ERROR;
1371         }
1372
1373         # Copy the cgisettings to vpnsettings and save the configfile
1374         $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
1375         $vpnsettings{'ROOTCERT_HOSTNAME'}       = $cgiparams{'ROOTCERT_HOSTNAME'};
1376         $vpnsettings{'ROOTCERT_EMAIL'}          = $cgiparams{'ROOTCERT_EMAIL'};
1377         $vpnsettings{'ROOTCERT_OU'}             = $cgiparams{'ROOTCERT_OU'};
1378         $vpnsettings{'ROOTCERT_CITY'}           = $cgiparams{'ROOTCERT_CITY'};
1379         $vpnsettings{'ROOTCERT_STATE'}          = $cgiparams{'ROOTCERT_STATE'};
1380         $vpnsettings{'ROOTCERT_COUNTRY'}        = $cgiparams{'ROOTCERT_COUNTRY'};
1381         &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1382
1383         # Replace empty strings with a .
1384         (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
1385         (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
1386         (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
1387
1388         # refresh
1389         #system ('/bin/touch', "${General::swroot}/ovpn/gencanow");
1390
1391         # Create the CA certificate
1392         my $pid = open(OPENSSL, "|-");
1393         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1394         if ($pid) {     # parent
1395             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1396             print OPENSSL "$state\n";
1397             print OPENSSL "$city\n";
1398             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1399             print OPENSSL "$ou\n";
1400             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
1401             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1402             close (OPENSSL);
1403             if ($?) {
1404                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1405                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1406                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1407                 goto ROOTCERT_ERROR;
1408             }
1409         } else {        # child
1410             unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes', '-rand', '/proc/interrupts:/proc/net/rt_cache',
1411                         '-days', '999999', '-newkey', 'rsa:2048',
1412                         '-keyout', "${General::swroot}/ovpn/ca/cakey.pem",
1413                         '-out', "${General::swroot}/ovpn/ca/cacert.pem",
1414                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
1415                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1416                 goto ROOTCERT_ERROR;
1417             }
1418         }
1419
1420         # Create the Host certificate request
1421         $pid = open(OPENSSL, "|-");
1422         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1423         if ($pid) {     # parent
1424             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1425             print OPENSSL "$state\n";
1426             print OPENSSL "$city\n";
1427             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1428             print OPENSSL "$ou\n";
1429             print OPENSSL "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1430             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1431             print OPENSSL ".\n";
1432             print OPENSSL ".\n";
1433             close (OPENSSL);
1434             if ($?) {
1435                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1436                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1437                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1438                 goto ROOTCERT_ERROR;
1439             }
1440         } else {        # child
1441             unless (exec ('/usr/bin/openssl', 'req', '-nodes', '-rand', '/proc/interrupts:/proc/net/rt_cache',
1442                         '-newkey', 'rsa:1024',
1443                         '-keyout', "${General::swroot}/ovpn/certs/serverkey.pem",
1444                         '-out', "${General::swroot}/ovpn/certs/serverreq.pem",
1445                         '-extensions', 'server',
1446                         '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" )) {
1447                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1448                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1449                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1450                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1451                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1452                 goto ROOTCERT_ERROR;
1453             }
1454         }
1455
1456         # Sign the host certificate request
1457         system('/usr/bin/openssl', 'ca', '-days', '999999',
1458                 '-batch', '-notext',
1459                 '-in',  "${General::swroot}/ovpn/certs/serverreq.pem",
1460                 '-out', "${General::swroot}/ovpn/certs/servercert.pem",
1461                 '-extensions', 'server',
1462                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf");
1463         if ($?) {
1464             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1465             unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1466             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1467             unlink ("${General::swroot}/ovpn/serverkey.pem");
1468             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1469             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1470             &newcleanssldatabase();
1471             goto ROOTCERT_ERROR;
1472         } else {
1473             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1474             &deletebackupcert();
1475         }
1476
1477         # Create an empty CRL
1478         system('/usr/bin/openssl', 'ca', '-gencrl',
1479                 '-out', "${General::swroot}/ovpn/crls/cacrl.pem",
1480                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" );
1481         if ($?) {
1482             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1483             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1484             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1485             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1486             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1487             &cleanssldatabase();
1488             goto ROOTCERT_ERROR;
1489 #       } else {
1490 #           &cleanssldatabase();
1491         }
1492         # Create Diffie Hellmann Parameter
1493         system('/usr/bin/openssl', 'dhparam', '-rand', '/proc/interrupts:/proc/net/rt_cache',
1494                '-out', "${General::swroot}/ovpn/ca/dh1024.pem",
1495                '1024' );
1496         if ($?) {
1497             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1498             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1499             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1500             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1501             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1502             unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1503             &cleanssldatabase();
1504             goto ROOTCERT_ERROR;
1505 #       } else {
1506 #           &cleanssldatabase();
1507         }
1508         goto ROOTCERT_SUCCESS;
1509     }
1510     ROOTCERT_ERROR:
1511     if ($cgiparams{'ACTION'} ne '') {
1512         &Header::showhttpheaders();
1513         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1514         &Header::openbigbox('100%', 'LEFT', '', '');
1515         if ($errormessage) {
1516             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
1517             print "<class name='base'>$errormessage";
1518             print "&nbsp;</class>";
1519             &Header::closebox();
1520         }
1521         &Header::openbox('100%', 'LEFT', "$Lang::tr{'generate root/host certificates'}:");
1522         print <<END
1523         <form method='post' enctype='multipart/form-data'>
1524         <table width='100%' border='0' cellspacing='1' cellpadding='0'>
1525         <tr><td width='30%' class='base'>$Lang::tr{'organization name'}:</td>
1526             <td width='35%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td>
1527             <td width='35%' colspan='2'>&nbsp;</td></tr>
1528         <tr><td class='base'>$Lang::tr{'ipfires hostname'}:</td>
1529             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td>
1530             <td colspan='2'>&nbsp;</td></tr>
1531         <tr><td class='base'>$Lang::tr{'your e-mail'}:&nbsp;<img src='/blob.gif' alt'*' /></td>
1532             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td>
1533             <td colspan='2'>&nbsp;</td></tr>
1534         <tr><td class='base'>$Lang::tr{'your department'}:&nbsp;<img src='/blob.gif' alt'*' /></td>
1535             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td>
1536             <td colspan='2'>&nbsp;</td></tr>
1537         <tr><td class='base'>$Lang::tr{'city'}:&nbsp;<img src='/blob.gif' alt'*' /></td>
1538             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td>
1539             <td colspan='2'>&nbsp;</td></tr>
1540         <tr><td class='base'>$Lang::tr{'state or province'}:&nbsp;<img src='/blob.gif' alt'*' /></td>
1541             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td>
1542             <td colspan='2'>&nbsp;</td></tr>
1543         <tr><td class='base'>$Lang::tr{'country'}:</td>
1544             <td class='base'><select name='ROOTCERT_COUNTRY'>
1545
1546 END
1547         ;
1548         foreach my $country (sort keys %{Countries::countries}) {
1549             print "<option value='$Countries::countries{$country}'";
1550             if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
1551                 print " selected='selected'";
1552             }
1553             print ">$country</option>";
1554         }
1555         print <<END
1556             </select></td>
1557             <td colspan='2'>&nbsp;</td></tr>
1558         <tr><td>&nbsp;</td>
1559             <td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td>
1560             <td>&nbsp;</td><td>&nbsp;</td></tr>
1561         <tr><td class='base' colspan='4' align='left'>
1562             <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
1563         <tr><td class='base' colspan='4' align='left'>
1564             <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1565             $Lang::tr{'generating the root and host certificates may take a long time. it can take up to several minutes on older hardware. please be patient'}
1566         </td></tr>
1567         <tr><td colspan='4' bgcolor='#000000'><img src='/images/null.gif' width='1' height='1' border='0' /></td></tr>
1568         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:</td>
1569             <td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
1570             <td colspan='2'>&nbsp;</td></tr>
1571         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:&nbsp;<img src='/blob.gif' alt='*' ></td>
1572             <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td>
1573             <td colspan='2'>&nbsp;</td></tr>
1574         <tr><td>&nbsp;</td>
1575             <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td>
1576             <td colspan='2'>&nbsp;</td></tr>
1577         <tr><td class='base' colspan='4' align='left'>
1578             <img src='/blob.gif' valign='top' al='*' >&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
1579         </form></table>
1580 END
1581         ;
1582         &Header::closebox();
1583
1584         &Header::closebigbox();
1585         &Header::closepage();
1586         exit(0)
1587     }
1588
1589     ROOTCERT_SUCCESS:
1590     system ("chmod 600 ${General::swroot}/ovpn/certs/serverkey.pem");
1591 #    if ($vpnsettings{'ENABLED'} eq 'on' ||
1592 #       $vpnsettings{'ENABLE_BLUE'} eq 'on') {
1593 #       system('/usr/local/bin/ipsecctrl', 'S');
1594 #    }
1595
1596 ###
1597 ### Enable/Disable connection
1598 ###
1599
1600 ###
1601 # m.a.d net2net
1602 ###
1603
1604 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
1605
1606     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1607     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1608 #    my $n2nactive = '';
1609     my $n2nactive = `/bin/ps ax|grep $confighash{$cgiparams{'KEY'}}[1]|grep -v grep|awk \'{print \$1}\'`;
1610
1611     if ($confighash{$cgiparams{'KEY'}}) {
1612
1613
1614         if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
1615             $confighash{$cgiparams{'KEY'}}[0] = 'on';
1616             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1617
1618      if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
1619                  system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
1620           }
1621
1622   } else {
1623
1624             $confighash{$cgiparams{'KEY'}}[0] = 'off';
1625       &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1626
1627           if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
1628                     if ($n2nactive ne ''){
1629                     system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
1630            }
1631
1632           } else {
1633                   $errormessage = $Lang::tr{'invalid key'};
1634           }
1635       }
1636   }
1637
1638 ###
1639 ### Download OpenVPN client package
1640 ###
1641
1642
1643 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'dl client arch'}) {
1644     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1645     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1646     my $file = '';
1647     my $clientovpn = '';
1648     my @fileholder;
1649     my $tempdir = tempdir( CLEANUP => 1 );
1650     my $zippath = "$tempdir/";
1651
1652 ###
1653 # m.a.d net2net
1654 ###
1655
1656 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
1657
1658         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-Client.zip";
1659         my $zippathname = "$zippath$zipname";
1660         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1].conf";
1661         my @ovsubnettemp =  split(/\./,$confighash{$cgiparams{'KEY'}}[27]);
1662         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
1663         my $tunmtu = '';
1664         my @remsubnet = split(/\//,$confighash{$cgiparams{'KEY'}}[8]);
1665         my $n2nfragment = '';
1666
1667     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
1668     flock CLIENTCONF, 2;
1669
1670     my $zip = Archive::Zip->new();
1671    print CLIENTCONF "# IPFire n2n Open VPN Client Config by ummeegge und m.a.d\n";
1672    print CLIENTCONF "# \n";
1673    print CLIENTCONF "# User Security\n";
1674    print CLIENTCONF "user nobody\n";
1675    print CLIENTCONF "group nobody\n";
1676    print CLIENTCONF "persist-tun\n";
1677    print CLIENTCONF "persist-key\n";
1678    print CLIENTCONF "script-security 2\n";
1679    print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
1680    print CLIENTCONF "remote $vpnsettings{'VPN_IP'}\n";
1681    print CLIENTCONF "float\n";
1682    print CLIENTCONF "# IP adresses of the VPN Subnet\n";
1683    print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
1684    print CLIENTCONF "# Server Gateway Network\n";
1685    print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
1686    print CLIENTCONF "# tun Device\n";
1687    print CLIENTCONF "dev $vpnsettings{'DDEVICE'}\n";
1688    print CLIENTCONF "# Port and Protokoll\n";
1689    print CLIENTCONF "port $confighash{$cgiparams{'KEY'}}[29]\n";
1690
1691    if ($confighash{$cgiparams{'KEY'}}[28] eq 'tcp') {
1692    print CLIENTCONF "proto tcp-client\n";
1693    print CLIENTCONF "# Packet size\n";
1694    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1400'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
1695    print CLIENTCONF "tun-mtu $tunmtu\n";
1696    }
1697
1698    if ($confighash{$cgiparams{'KEY'}}[28] eq 'udp') {
1699    print CLIENTCONF "proto udp\n";
1700    print CLIENTCONF "# Paketsize\n";
1701    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1500'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
1702    print CLIENTCONF "tun-mtu $tunmtu\n";
1703    if ($confighash{$cgiparams{'KEY'}}[24] ne '') {print CLIENTCONF "fragment $confighash{$cgiparams{'KEY'}}[24]\n";}
1704    if ($confighash{$cgiparams{'KEY'}}[23] eq 'on') {print CLIENTCONF "mssfix\n";}
1705    }
1706    if ($confighash{$cgiparams{'KEY'}}[32] ne 'off') {
1707         if (($confighash{$cgiparams{'KEY'}}[23] ne 'on') || ($confighash{$cgiparams{'KEY'}}[24] eq '')) {
1708                 if ($tunmtu eq '1500' ) {
1709                         print CLIENTCONF "mtu-disc $confighash{$cgiparams{'KEY'}}[32]\n";
1710                 }
1711         }
1712    }
1713    print CLIENTCONF "ns-cert-type server\n";
1714    print CLIENTCONF "# Auth. Client\n";
1715    print CLIENTCONF "tls-client\n";
1716    print CLIENTCONF "# Cipher\n";
1717    print CLIENTCONF "cipher AES-256-CBC\n";
1718     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
1719          print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12\r\n";
1720      $zip->addFile( "${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";
1721    }
1722     if ($confighash{$cgiparams{'KEY'}}[30] eq 'on') {
1723    print CLIENTCONF "# Enable Compression\n";
1724    print CLIENTCONF "comp-lzo\r\n";
1725      }
1726    print CLIENTCONF "# Debug Level\n";
1727    print CLIENTCONF "verb 3\n";
1728    print CLIENTCONF "# Tunnel check\n";
1729    print CLIENTCONF "keepalive 10 60\n";
1730    print CLIENTCONF "# Start as daemon\n";
1731    print CLIENTCONF "daemon $confighash{$cgiparams{'KEY'}}[1]n2n\n";
1732    print CLIENTCONF "writepid /var/run/$confighash{$cgiparams{'KEY'}}[1]n2n.pid\n";
1733    print CLIENTCONF "# Activate Management Interface and Port\n";
1734    if ($confighash{$cgiparams{'KEY'}}[22] eq '') {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[29]\n"}
1735     else {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[22]\n"};
1736    print CLIENTCONF "# remsub $confighash{$cgiparams{'KEY'}}[11]\n";
1737
1738
1739     close(CLIENTCONF);
1740
1741     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
1742     my $status = $zip->writeToFileNamed($zippathname);
1743
1744     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
1745     @fileholder = <DLFILE>;
1746     print "Content-Type:application/x-download\n";
1747     print "Content-Disposition:attachment;filename=$zipname\n\n";
1748     print @fileholder;
1749     exit (0);
1750 }
1751 else
1752 {
1753         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.zip";
1754         my $zippathname = "$zippath$zipname";
1755         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.ovpn";
1756
1757 ###
1758 # m.a.d net2net
1759 ###
1760
1761     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
1762     flock CLIENTCONF, 2;
1763
1764     my $zip = Archive::Zip->new();
1765
1766     print CLIENTCONF "#OpenVPN Server conf\r\n";
1767     print CLIENTCONF "tls-client\r\n";
1768     print CLIENTCONF "client\r\n";
1769     print CLIENTCONF "dev $vpnsettings{'DDEVICE'}\r\n";
1770     print CLIENTCONF "proto $vpnsettings{'DPROTOCOL'}\r\n";
1771
1772     # Check if we are using fragment, mssfix or mtu-disc and set MTU to 1500
1773     # or use configured value.
1774     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' )
1775         { print CLIENTCONF "$vpnsettings{'DDEVICE'}-mtu 1500\n"; }
1776     elsif ($vpnsettings{MSSFIX} eq 'on')
1777         { print CLIENTCONF "$vpnsettings{'DDEVICE'}-mtu 1500\n"; }
1778     elsif ($vpnsettings{PMTU_DISCOVERY} ne 'off')
1779         { print CLIENTCONF "$vpnsettings{'DDEVICE'}-mtu 1500\n"; }
1780     else
1781         { print CLIENTCONF "$vpnsettings{'DDEVICE'}-mtu $vpnsettings{'DMTU'}\r\n"; }
1782
1783     if ( $vpnsettings{'ENABLED'} eq 'on'){
1784         print CLIENTCONF "remote $vpnsettings{'VPN_IP'} $vpnsettings{'DDEST_PORT'}\r\n";
1785         if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
1786             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Blue interface\r\n";
1787             print CLIENTCONF ";remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
1788         }
1789         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
1790             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
1791             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
1792         }
1793     } elsif ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
1794         print CLIENTCONF "remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
1795         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
1796             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
1797             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
1798         }
1799     } elsif ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
1800         print CLIENTCONF "remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
1801     }
1802
1803     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
1804         print CLIENTCONF "pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
1805         $zip->addFile( "${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";
1806     } else {
1807         print CLIENTCONF "ca cacert.pem\r\n";
1808         print CLIENTCONF "cert $confighash{$cgiparams{'KEY'}}[1]cert.pem\r\n";
1809         print CLIENTCONF "key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
1810         $zip->addFile( "${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
1811         $zip->addFile( "${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";
1812     }
1813     print CLIENTCONF "cipher $vpnsettings{DCIPHER}\r\n";
1814     if ($vpnsettings{DCOMPLZO} eq 'on') {
1815         print CLIENTCONF "comp-lzo\r\n";
1816     }
1817     print CLIENTCONF "verb 3\r\n";
1818     print CLIENTCONF "ns-cert-type server\r\n";
1819     print CLIENTCONF "tls-remote $vpnsettings{ROOTCERT_HOSTNAME}\r\n";
1820     if ($vpnsettings{MSSFIX} eq 'on') {
1821         print CLIENTCONF "mssfix\r\n";
1822     }
1823     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' ) {
1824         print CLIENTCONF "fragment $vpnsettings{'FRAGMENT'}\r\n";
1825     }
1826     if ($vpnsettings{PMTU_DISCOVERY} ne 'off') {
1827         if(($vpnsettings{MSSFIX} ne 'on') || ($vpnsettings{FRAGMENT} eq '')) {
1828                 print CLIENTCONF "mtu-disc $vpnsettings{'PMTU_DISCOVERY'}\n";
1829         }
1830     }
1831     close(CLIENTCONF);
1832
1833     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
1834     my $status = $zip->writeToFileNamed($zippathname);
1835
1836     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
1837     @fileholder = <DLFILE>;
1838     print "Content-Type:application/x-download\n";
1839     print "Content-Disposition:attachment;filename=$zipname\n\n";
1840     print @fileholder;
1841     exit (0);
1842    }
1843
1844
1845
1846 ###
1847 ### Remove connection
1848 ###
1849
1850
1851 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
1852     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1853     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1854
1855     if ($confighash{$cgiparams{'KEY'}}) {
1856 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
1857 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1858 #           system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
1859 #       }
1860 #
1861         my $temp = `/usr/bin/openssl ca -revoke ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
1862
1863 ###
1864 # m.a.d net2net
1865 ###
1866
1867  if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
1868
1869         my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
1870   my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
1871   unlink ($certfile) or die "Removing $certfile fail: $!";
1872   unlink ($conffile) or die "Removing $conffile fail: $!";
1873   rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
1874
1875 }
1876
1877   unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
1878         unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
1879         delete $confighash{$cgiparams{'KEY'}};
1880         my $temp2 = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
1881         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1882         #&writeserverconf();
1883     } else {
1884         $errormessage = $Lang::tr{'invalid key'};
1885     }
1886
1887
1888 ###
1889 ### Download PKCS12 file
1890 ###
1891 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
1892     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1893
1894     print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
1895     print "Content-Type: application/octet-stream\r\n\r\n";
1896     print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
1897     exit (0);
1898
1899 ###
1900 ### Display certificate
1901 ###
1902 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
1903     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1904
1905     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
1906         &Header::showhttpheaders();
1907         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1908         &Header::openbigbox('100%', 'LEFT', '', '');
1909         &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:");
1910         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
1911         $output = &Header::cleanhtml($output,"y");
1912         print "<pre>$output</pre>\n";
1913         &Header::closebox();
1914         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1915         &Header::closebigbox();
1916         &Header::closepage();
1917         exit(0);
1918     }
1919 ###
1920 ### Display Certificate Revoke List
1921 ###
1922 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show crl'}) {
1923 #    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1924
1925     if ( -f "${General::swroot}/ovpn/crls/cacrl.pem") {
1926         &Header::showhttpheaders();
1927         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1928         &Header::openbigbox('100%', 'LEFT', '', '');
1929         &Header::openbox('100%', 'LEFT', "$Lang::tr{'crl'}:");
1930         my $output = `/usr/bin/openssl crl -text -noout -in ${General::swroot}/ovpn/crls/cacrl.pem`;
1931         $output = &Header::cleanhtml($output,"y");
1932         print "<pre>$output</pre>\n";
1933         &Header::closebox();
1934         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1935         &Header::closebigbox();
1936         &Header::closepage();
1937         exit(0);
1938     }
1939
1940 ###
1941 ### Advanced Server Settings
1942 ###
1943
1944 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'advanced server'}) {
1945     %cgiparams = ();
1946     %cahash = ();
1947     %confighash = ();
1948     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
1949     read_routepushfile;
1950
1951 #    if ($cgiparams{'CLIENT2CLIENT'} eq '') {
1952 #       $cgiparams{'CLIENT2CLIENT'} =  'on';
1953 #    }
1954 ADV_ERROR:
1955     if ($cgiparams{'MAX_CLIENTS'} eq '') {
1956         $cgiparams{'MAX_CLIENTS'} =  '100';
1957     }
1958     if ($cgiparams{'KEEPALIVE_1'} eq '') {
1959         $cgiparams{'KEEPALIVE_1'} =  '10';
1960     }
1961     if ($cgiparams{'KEEPALIVE_2'} eq '') {
1962         $cgiparams{'KEEPALIVE_2'} =  '60';
1963     }
1964     if ($cgiparams{'LOG_VERB'} eq '') {
1965         $cgiparams{'LOG_VERB'} =  '3';
1966     }
1967     $checked{'CLIENT2CLIENT'}{'off'} = '';
1968     $checked{'CLIENT2CLIENT'}{'on'} = '';
1969     $checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
1970     $checked{'REDIRECT_GW_DEF1'}{'off'} = '';
1971     $checked{'REDIRECT_GW_DEF1'}{'on'} = '';
1972     $checked{'REDIRECT_GW_DEF1'}{$cgiparams{'REDIRECT_GW_DEF1'}} = 'CHECKED';
1973     $selected{'ENGINES'}{$cgiparams{'ENGINES'}} = 'SELECTED';
1974     $checked{'MSSFIX'}{'off'} = '';
1975     $checked{'MSSFIX'}{'on'} = '';
1976     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
1977     $checked{'PMTU_DISCOVERY'}{$cgiparams{'PMTU_DISCOVERY'}} = 'checked=\'checked\'';
1978     $selected{'LOG_VERB'}{'1'} = '';
1979     $selected{'LOG_VERB'}{'2'} = '';
1980     $selected{'LOG_VERB'}{'3'} = '';
1981     $selected{'LOG_VERB'}{'4'} = '';
1982     $selected{'LOG_VERB'}{'5'} = '';
1983     $selected{'LOG_VERB'}{'6'} = '';
1984     $selected{'LOG_VERB'}{'7'} = '';
1985     $selected{'LOG_VERB'}{'8'} = '';
1986     $selected{'LOG_VERB'}{'9'} = '';
1987     $selected{'LOG_VERB'}{'10'} = '';
1988     $selected{'LOG_VERB'}{'11'} = '';
1989     $selected{'LOG_VERB'}{'0'} = '';
1990     $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
1991
1992
1993
1994     &Header::showhttpheaders();
1995     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
1996     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1997     if ($errormessage) {
1998         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
1999         print "<class name='base'>$errormessage\n";
2000         print "&nbsp;</class>\n";
2001         &Header::closebox();
2002     }
2003     &Header::openbox('100%', 'LEFT', $Lang::tr{'advanced server'});
2004     print <<END
2005     <form method='post' enctype='multipart/form-data'>
2006     <table width='100%'>
2007     <tr>
2008         <td colspan='4'><b>$Lang::tr{'dhcp-options'}</b></td>
2009     </tr>
2010     <tr>
2011         <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
2012     </tr>
2013     <tr>
2014         <td class='base'>Domain</td>
2015         <td><input type='TEXT' name='DHCP_DOMAIN' value='$cgiparams{'DHCP_DOMAIN'}' size='30' /></td>
2016     </tr>
2017     <tr>
2018         <td class='base'>DNS</td>
2019         <td><input type='TEXT' name='DHCP_DNS' value='$cgiparams{'DHCP_DNS'}' size='30' /></td>
2020     </tr>
2021     <tr>
2022         <td class='base'>WINS</td>
2023         <td><input type='TEXT' name='DHCP_WINS' value='$cgiparams{'DHCP_WINS'}' size='30' /></td>
2024        </tr>
2025     <tr>
2026         <td colspan='4'><b>$Lang::tr{'ovpn routes push options'}</b></td>
2027     </tr>
2028     <tr>
2029         <td class='base'>$Lang::tr{'ovpn routes push'}</td>
2030   <td colspan='2'>
2031        <textarea name='ROUTES_PUSH' cols='26' rows='6' wrap='off'>
2032 END
2033 ;
2034
2035 if ($cgiparams{'ROUTES_PUSH'} ne '')
2036 {
2037         print $cgiparams{'ROUTES_PUSH'};
2038 }
2039
2040 print <<END
2041 </textarea></td>
2042 </tr>
2043     </tr>
2044 </table>
2045 <hr size='1'>
2046     <table width='100%'>
2047     <tr>
2048         <td class'base'><b>$Lang::tr{'misc-options'}</b></td>
2049     </tr>
2050     <tr>
2051         <td width='20%'></td> <td width='15%'> </td><td width='15%'> </td><td width='15%'></td><td width='35%'></td>
2052     </tr>
2053     <tr>
2054         <td class='base'>Client-To-Client</td>
2055         <td><input type='checkbox' name='CLIENT2CLIENT' $checked{'CLIENT2CLIENT'}{'on'} /></td>
2056     </tr>
2057     <tr>
2058         <td class='base'>Redirect-Gateway def1</td>
2059         <td><input type='checkbox' name='REDIRECT_GW_DEF1' $checked{'REDIRECT_GW_DEF1'}{'on'} /></td>
2060     </tr>
2061     <tr>
2062         <td class='base'>Max-Clients</td>
2063         <td><input type='text' name='MAX_CLIENTS' value='$cgiparams{'MAX_CLIENTS'}' size='10' /></td>
2064     </tr>
2065         <tr>
2066           <td class='base'>Keppalive <br />
2067             (ping/ping-restart)</td>
2068           <td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='10' /></td>
2069           <td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='10' /></td>
2070     </tr>
2071         <tr>
2072           <td class='base'>fragment <br></td>
2073           <td><input type='TEXT' name='FRAGMENT' value='$cgiparams{'FRAGMENT'}' size='10' /></td>
2074         <td>Default: <span class="base">1300</span></td>
2075       </tr>
2076         <tr>
2077           <td class='base'>mssfix</td>
2078           <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
2079           <td>Default: on</td>
2080           </tr>
2081
2082         <tr>
2083                 <td class='base'>$Lang::tr{'ovpn mtu-disc'}</td>
2084                 <td><input type='radio' name='PMTU_DISCOVERY' value='yes' $checked{'PMTU_DISCOVERY'}{'yes'} /> $Lang::tr{'ovpn mtu-disc yes'}</td>
2085                 <td><input type='radio' name='PMTU_DISCOVERY' value='maybe' $checked{'PMTU_DISCOVERY'}{'maybe'} /> $Lang::tr{'ovpn mtu-disc maybe'}</td>
2086                 <td><input type='radio' name='PMTU_DISCOVERY' value='no' $checked{'PMTU_DISCOVERY'}{'no'} /> $Lang::tr{'ovpn mtu-disc no'}</td>
2087                 <td><input type='radio' name='PMTU_DISCOVERY' value='off' $checked{'PMTU_DISCOVERY'}{'off'} /> $Lang::tr{'ovpn mtu-disc off'}</td>
2088         </tr>
2089 </table>
2090
2091 <!--
2092 <hr size='1'>
2093     <table width='100%'>
2094     <tr>
2095  <td class'base'><b>Crypto-Engines</b></td>
2096     </tr>
2097     <tr>
2098         <td width='15%'></td> <td width='30%'> </td><td width='25%'> </td><td width='30%'></td>
2099     </tr>
2100     <tr><td class='base'>Engines:</td>
2101         <td><select name='ENGINES'><option value="none" $selected{'ENGINES'}{'none'}>none</option>
2102                                     <option value="cryptodev" $selected{'ENGINES'}{'cryptodev'}>cryptodev</option>
2103                                     <option value="padlock" $selected{'ENGINES'}{'padlock'}>padlock</option>
2104                         </select>
2105                 </td>
2106 </table>
2107 -->
2108 <hr size='1'>
2109     <table width='100%'>
2110     <tr>
2111         <td class'base'><b>$Lang::tr{'log-options'}</b></td>
2112     </tr>
2113     <tr>
2114         <td width='15%'></td> <td width='30%'> </td><td width='25%'> </td><td width='30%'></td>
2115     </tr>
2116
2117     <tr><td class='base'>VERB</td>
2118         <td><select name='LOG_VERB'><option value='1'  $selected{'LOG_VERB'}{'1'}>1</option>
2119                                     <option value='2'  $selected{'LOG_VERB'}{'2'}>2</option>
2120                                     <option value='3'  $selected{'LOG_VERB'}{'3'}>3</option>
2121                                     <option value='4'  $selected{'LOG_VERB'}{'4'}>4</option>
2122                                     <option value='5'  $selected{'LOG_VERB'}{'5'}>5</option>
2123                                     <option value='6'  $selected{'LOG_VERB'}{'6'}>6</option>
2124                                     <option value='7'  $selected{'LOG_VERB'}{'7'}>7</option>
2125                                     <option value='8'  $selected{'LOG_VERB'}{'8'}>8</option>
2126                                     <option value='9'  $selected{'LOG_VERB'}{'9'}>9</option>
2127                                     <option value='10' $selected{'LOG_VERB'}{'10'}>10</option>
2128                                     <option value='11' $selected{'LOG_VERB'}{'11'}>11</option>
2129                                     <option value='0'  $selected{'LOG_VERB'}{'0'}>0</option></select></td>
2130 </table>
2131 <hr size='1'>
2132 <table width='100%'>
2133 <tr>
2134     <td>&nbsp;</td>
2135     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' /></td>
2136     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2137     <td>&nbsp;</td>
2138 </tr>
2139 </table>
2140 </form>
2141 END
2142 ;
2143
2144     &Header::closebox();
2145 #    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2146     &Header::closebigbox();
2147     &Header::closepage();
2148     exit(0);
2149
2150 ###
2151 ### Openvpn Connections Statistics
2152 ###
2153 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ovpn con stat'}) {
2154         &Header::showhttpheaders();
2155         &Header::openpage($Lang::tr{'ovpn con stat'}, 1, '');
2156         &Header::openbigbox('100%', 'LEFT', '', '');
2157     &Header::openbox('100%', 'LEFT', $Lang::tr{'ovpn con stat'});
2158
2159 #
2160 #       <td><b>$Lang::tr{'protocol'}</b></td>
2161 # protocol temp removed
2162     print <<END
2163     <table width='100%' border='0' cellpadding='2' cellspacing='0'>
2164     <tr>
2165         <td><b>$Lang::tr{'common name'}</b></td>
2166         <td><b>$Lang::tr{'real address'}</b></td>
2167         <td><b>$Lang::tr{'virtual address'}</b></td>
2168         <td><b>$Lang::tr{'loged in at'}</b></td>
2169         <td><b>$Lang::tr{'bytes sent'}</b></td>
2170         <td><b>$Lang::tr{'bytes received'}</b></td>
2171         <td><b>$Lang::tr{'last activity'}</b></td>
2172     </tr>
2173 END
2174 ;
2175         my $filename = "/var/log/ovpnserver.log";
2176         open(FILE, $filename) or die 'Unable to open config file.';
2177         my @current = <FILE>;
2178         close(FILE);
2179         my @users =();
2180         my $status;
2181         my $uid = 0;
2182         my $cn;
2183         my @match = ();
2184         my $proto = "udp";
2185         my $address;
2186         my %userlookup = ();
2187         foreach my $line (@current)
2188         {
2189             chomp($line);
2190             if ( $line =~ /^Updated,(.+)/){
2191                 @match = split( /^Updated,(.+)/, $line);
2192                 $status = $match[1];
2193             }
2194 #gian
2195             if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
2196                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
2197                 if ($match[1] ne "Common Name") {
2198                     $cn = $match[1];
2199                     $userlookup{$match[2]} = $uid;
2200                     $users[$uid]{'CommonName'} = $match[1];
2201                     $users[$uid]{'RealAddress'} = $match[2];
2202                     $users[$uid]{'BytesReceived'} = &sizeformat($match[3]);
2203                     $users[$uid]{'BytesSent'} = &sizeformat($match[4]);
2204                     $users[$uid]{'Since'} = $match[5];
2205                     $users[$uid]{'Proto'} = $proto;
2206                     $uid++;
2207                 }
2208             }
2209             if ( $line =~ /^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/) {
2210                 @match = split(m/^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/, $line);
2211                 if ($match[1] ne "Virtual Address") {
2212                     $address = $match[3];
2213                     #find the uid in the lookup table
2214                     $uid = $userlookup{$address};
2215                     $users[$uid]{'VirtualAddress'} = $match[1];
2216                     $users[$uid]{'LastRef'} = $match[4];
2217                 }
2218             }
2219         }
2220         my $user2 = @users;
2221         if ($user2 >= 1){
2222             for (my $idx = 1; $idx <= $user2; $idx++){
2223                                                 if ($idx % 2) {
2224                                         print "<tr bgcolor='$color{'color20'}'>\n";
2225                                 } else {
2226                                         print "<tr bgcolor='$color{'color22'}'>\n";
2227                                                 }
2228                                                 print "<td align='left'>$users[$idx-1]{'CommonName'}</td>";
2229                                                 print "<td align='left'>$users[$idx-1]{'RealAddress'}</td>";
2230                                                 print "<td align='left'>$users[$idx-1]{'VirtualAddress'}</td>";
2231                                                 print "<td align='left'>$users[$idx-1]{'Since'}</td>";
2232                                                 print "<td align='left'>$users[$idx-1]{'BytesSent'}</td>";
2233                                                 print "<td align='left'>$users[$idx-1]{'BytesReceived'}</td>";
2234                                                 print "<td align='left'>$users[$idx-1]{'LastRef'}</td>";
2235 #                       print "<td align='left'>$users[$idx-1]{'Proto'}</td>";
2236             }
2237         }
2238
2239         print "</table>";
2240         print <<END
2241         <table width='100%' border='0' cellpadding='2' cellspacing='0'>
2242         <tr><td></td></tr>
2243         <tr><td></td></tr>
2244         <tr><td></td></tr>
2245         <tr><td></td></tr>
2246         <tr><td align='center' >$Lang::tr{'the statistics were last updated at'} <b>$status</b></td></tr>
2247         </table>
2248 END
2249 ;
2250         &Header::closebox();
2251         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2252         &Header::closebigbox();
2253         &Header::closepage();
2254         exit(0);
2255
2256 ###
2257 ### Download Certificate
2258 ###
2259 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
2260     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2261
2262     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
2263         print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\r\n";
2264         print "Content-Type: application/octet-stream\r\n\r\n";
2265         print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
2266         exit (0);
2267     }
2268
2269 ###
2270 ### Enable/Disable connection
2271 ###
2272
2273 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
2274
2275     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2276     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2277
2278     if ($confighash{$cgiparams{'KEY'}}) {
2279            if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
2280             $confighash{$cgiparams{'KEY'}}[0] = 'on';
2281             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2282             #&writeserverconf();
2283 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
2284 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
2285 #               system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
2286 #           }
2287         } else {
2288             $confighash{$cgiparams{'KEY'}}[0] = 'off';
2289 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
2290 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
2291 #               system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
2292 #           }
2293             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2294             #&writeserverconf();
2295         }
2296     } else {
2297         $errormessage = $Lang::tr{'invalid key'};
2298     }
2299
2300 ###
2301 ### Restart connection
2302 ###
2303 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
2304     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2305     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2306
2307     if ($confighash{$cgiparams{'KEY'}}) {
2308 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
2309 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
2310 #           system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
2311 #       }
2312     } else {
2313         $errormessage = $Lang::tr{'invalid key'};
2314     }
2315
2316 ###
2317 ### Remove connection
2318 ###
2319 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
2320     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2321     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2322
2323     if ($confighash{$cgiparams{'KEY'}}) {
2324 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
2325 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
2326 #           system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
2327 #       }
2328         unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2329         unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2330         delete $confighash{$cgiparams{'KEY'}};
2331         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2332         #&writeserverconf();
2333     } else {
2334         $errormessage = $Lang::tr{'invalid key'};
2335     }
2336 #test33
2337
2338 ###
2339 ### Choose between adding a host-net or net-net connection
2340 ###
2341
2342 ###
2343 # m.a.d net2net
2344 ###
2345
2346 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
2347         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2348         &Header::showhttpheaders();
2349         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
2350         &Header::openbigbox('100%', 'LEFT', '', '');
2351         &Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'});
2352
2353 if ( -s "${General::swroot}/ovpn/settings") {
2354
2355         print <<END
2356             <b>$Lang::tr{'connection type'}:</b><br />
2357             <table><form method='post' ENCTYPE="multipart/form-data">
2358             <tr><td><input type='radio' name='TYPE' value='host' checked /></td>
2359                 <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
2360             <tr><td><input type='radio' name='TYPE' value='net' /></td>
2361                 <td class='base'>$Lang::tr{'net to net vpn'}</td></tr>
2362                 <tr><td><input type='radio' name='TYPE' value='net2net' /></td>
2363                 <td class='base'>$Lang::tr{'net to net vpn'} (Upload Client Package)</td></tr>
2364           <tr><td>&nbsp;</td><td class='base'><input type='file' name='FH' size='30'></td></tr>
2365           <tr><td>&nbsp;</td><td>Import Connection Name <img src='/blob.gif' /></td></tr>
2366     <tr><td>&nbsp;</td><td class='base'><input type='text' name='n2nname' size='30'><td class='base'>Default : Client Packagename</td></td></tr>
2367           <tr><td colspan='3'><hr /></td></tr>
2368     <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
2369           <tr><td>&nbsp;</td></tr>
2370           <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
2371             </form></table>
2372 END
2373         ;
2374
2375 } else {
2376         print <<END
2377                     <b>$Lang::tr{'connection type'}:</b><br />
2378             <table><form method='post' ENCTYPE="multipart/form-data">
2379             <tr><td><input type='radio' name='TYPE' value='host' checked /></td> <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
2380             <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
2381             </form></table>
2382 END
2383         ;
2384
2385 }
2386
2387         &Header::closebox();
2388         &Header::closebigbox();
2389         &Header::closepage();
2390         exit (0);
2391
2392 ###
2393 # m.a.d net2net
2394 ###
2395
2396 }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2net')){
2397
2398         my @firen2nconf;
2399         my @confdetails;
2400         my $uplconffilename ='';
2401         my $uplconffilename2 ='';
2402         my $uplp12name = '';
2403         my $uplp12name2 = '';
2404         my @rem_subnet;
2405         my @rem_subnet2;
2406         my @tmposupnet3;
2407         my $key;
2408         my @n2nname;
2409
2410         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2411
2412 # Check if a file is uploaded
2413
2414         if (ref ($cgiparams{'FH'}) ne 'Fh') {
2415                 $errormessage = $Lang::tr{'there was no file upload'};
2416                 goto N2N_ERROR;
2417     }
2418
2419 # Move uploaded IPfire n2n package to temporary file
2420
2421     (my $fh, my $filename) = tempfile( );
2422     if (copy ($cgiparams{'FH'}, $fh) != 1) {
2423                 $errormessage = $!;
2424                 goto N2N_ERROR;
2425     }
2426
2427         my $zip = Archive::Zip->new();
2428         my $zipName = $filename;
2429         my $status = $zip->read( $zipName );
2430         if ($status != AZ_OK) {
2431                 $errormessage = "Read of $zipName failed\n";
2432                 goto N2N_ERROR;
2433         }
2434
2435         my $tempdir = tempdir( CLEANUP => 1 );
2436         my @files = $zip->memberNames();
2437         for(@files) {
2438         $zip->extractMemberWithoutPaths($_,"$tempdir/$_");
2439         }
2440         my $countfiles = @files;
2441
2442 # Check if we have not more then 2 files
2443
2444         if ( $countfiles == 2){
2445                 foreach (@files){
2446                         if ( $_ =~ /.conf$/){
2447                                 $uplconffilename = $_;
2448                         }
2449                         if ( $_ =~ /.p12$/){
2450                                 $uplp12name = $_;
2451                         }
2452                 }
2453                 if (($uplconffilename eq '') || ($uplp12name eq '')){
2454                         $errormessage = "Either no *.conf or no *.p12 file found\n";
2455                         goto N2N_ERROR;
2456                 }
2457
2458                 open(FILE, "$tempdir/$uplconffilename") or die 'Unable to open*.conf file';
2459                 @firen2nconf = <FILE>;
2460                 close (FILE);
2461                 chomp(@firen2nconf);
2462
2463         } else {
2464
2465                 $errormessage = "Filecount does not match only 2 files are allowed\n";
2466                 goto N2N_ERROR;
2467         }
2468
2469 ###
2470 # m.a.d net2net
2471 ###
2472
2473  if ($cgiparams{'n2nname'} ne ''){
2474
2475   $uplconffilename2 = "$cgiparams{'n2nname'}.conf";
2476   $uplp12name2 = "$cgiparams{'n2nname'}.p12";
2477   $n2nname[0] = $cgiparams{'n2nname'};
2478   my @n2nname2 = split(/\./,$uplconffilename);
2479   $n2nname2[0] =~ s/\n|\r//g;
2480   my $input1 = "${General::swroot}/ovpn/certs/$uplp12name";
2481         my $output1 = "${General::swroot}/ovpn/certs/$uplp12name2";
2482         my $input2 = "$n2nname2[0]n2n";
2483   my $output2 = "$n2nname[0]n2n";
2484   my $filename = "$tempdir/$uplconffilename";
2485   open(FILE, "< $filename") or die 'Unable to open config file.';
2486         my @current = <FILE>;
2487         close(FILE);
2488         foreach (@current) {s/$input1/$output1/g;}
2489         foreach (@current) {s/$input2/$output2/g;}
2490   open (OUT, "> $filename") || die 'Unable to open config file.';
2491   print OUT @current;
2492   close OUT;
2493
2494     }else{
2495     $uplconffilename2 =  $uplconffilename;
2496     $uplp12name2 = $uplp12name;
2497     @n2nname = split(/\./,$uplconffilename);
2498     $n2nname[0] =~ s/\n|\r//g;
2499    }
2500     unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
2501     unless(-d "${General::swroot}/ovpn/n2nconf/$n2nname[0]"){mkdir "${General::swroot}/ovpn/n2nconf/$n2nname[0]", 0770 or die "Unable to create dir $!";}
2502
2503         move("$tempdir/$uplconffilename", "${General::swroot}/ovpn/n2nconf/$n2nname[0]/$uplconffilename2");
2504
2505         if ($? ne 0) {
2506             $errormessage = "*.conf move failed: $!";
2507             unlink ($filename);
2508             goto N2N_ERROR;
2509         }
2510
2511         move("$tempdir/$uplp12name", "${General::swroot}/ovpn/certs/$uplp12name2");
2512         chmod 0600, "${General::swroot}/ovpn/certs/$uplp12name";
2513
2514         if ($? ne 0) {
2515             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
2516             unlink ($filename);
2517             goto N2N_ERROR;
2518         }
2519
2520 my $complzoactive;
2521 my $mssfixactive;
2522 my $n2nfragment;
2523 my @n2nmtudisc = split(/ /, (grep { /^mtu-disc/ } @firen2nconf)[0]);;
2524 my @n2nproto2 = split(/ /, (grep { /^proto/ } @firen2nconf)[0]);
2525 my @n2nproto = split(/-/, $n2nproto2[1]);
2526 my @n2nport = split(/ /, (grep { /^port/ } @firen2nconf)[0]);
2527 my @n2ntunmtu = split(/ /, (grep { /^tun-mtu/ } @firen2nconf)[0]);
2528 my @n2ncomplzo = grep { /^comp-lzo/ } @firen2nconf;
2529 if ($n2ncomplzo[0] =~ /comp-lzo/){$complzoactive = "on";} else {$complzoactive = "off";}
2530 my @n2nmssfix  = grep { /^mssfix/ } @firen2nconf;
2531 if ($n2nmssfix[0] =~ /mssfix/){$mssfixactive = "on";} else {$mssfixactive = "off";}
2532 #my @n2nmssfix = split(/ /, (grep { /^mssfix/ } @firen2nconf)[0]);
2533 my @n2nfragment = split(/ /, (grep { /^fragment/ } @firen2nconf)[0]);
2534 my @n2nremote = split(/ /, (grep { /^remote/ } @firen2nconf)[0]);
2535 my @n2novpnsuball = split(/ /, (grep { /^ifconfig/ } @firen2nconf)[0]);
2536 my @n2novpnsub =  split(/\./,$n2novpnsuball[1]);
2537 my @n2nremsub = split(/ /, (grep { /^route/ } @firen2nconf)[0]);
2538 my @n2nmgmt =  split(/ /, (grep { /^management/ } @firen2nconf)[0]);
2539 my @n2nlocalsub  = split(/ /, (grep { /^# remsub/ } @firen2nconf)[0]);
2540
2541
2542 ###
2543 # m.a.d delete CR and LF from arrays for this chomp doesnt work
2544 ###
2545
2546 $n2nremote[1] =~ s/\n|\r//g;
2547 $n2novpnsub[0] =~ s/\n|\r//g;
2548 $n2novpnsub[1] =~ s/\n|\r//g;
2549 $n2novpnsub[2] =~ s/\n|\r//g;
2550 $n2nproto[0] =~ s/\n|\r//g;
2551 $n2nport[1] =~ s/\n|\r//g;
2552 $n2ntunmtu[1] =~ s/\n|\r//g;
2553 $n2nremsub[1] =~ s/\n|\r//g;
2554 $n2nremsub[2] =~ s/\n|\r//g;
2555 $n2nlocalsub[2] =~ s/\n|\r//g;
2556 $n2nfragment[1] =~ s/\n|\r//g;
2557 $n2nmgmt[2] =~ s/\n|\r//g;
2558 $n2nmtudisc[1] =~ s/\n|\r//g;
2559 chomp ($complzoactive);
2560 chomp ($mssfixactive);
2561
2562 ###
2563 # m.a.d net2net
2564 ###
2565
2566 ###
2567 # Check if there is no other entry with this name
2568 ###
2569
2570         foreach my $dkey (keys %confighash) {
2571                 if ($confighash{$dkey}[1] eq $n2nname[0]) {
2572                         $errormessage = $Lang::tr{'a connection with this name already exists'};
2573                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
2574             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
2575       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
2576                         goto N2N_ERROR;
2577                 }
2578         }
2579
2580 ###
2581 # Check if OpenVPN Subnet is valid
2582 ###
2583
2584 foreach my $dkey (keys %confighash) {
2585                 if ($confighash{$dkey}[27] eq "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0") {
2586                         $errormessage = 'The OpenVPN Subnet is already in use';
2587                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
2588             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
2589       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
2590                         goto N2N_ERROR;
2591                 }
2592         }
2593
2594 ###
2595 # Check im Dest Port is vaild
2596 ###
2597
2598 foreach my $dkey (keys %confighash) {
2599                 if ($confighash{$dkey}[29] eq $n2nport[1] ) {
2600                         $errormessage = 'The OpenVPN Port is already in use';
2601                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
2602             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
2603       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
2604                         goto N2N_ERROR;
2605                 }
2606         }
2607
2608
2609
2610   $key = &General::findhasharraykey (\%confighash);
2611
2612         foreach my $i (0 .. 32) { $confighash{$key}[$i] = "";}
2613         $confighash{$key}[0] = 'off';
2614         $confighash{$key}[1] = $n2nname[0];
2615   $confighash{$key}[2] = $n2nname[0];
2616         $confighash{$key}[3] = 'net';
2617         $confighash{$key}[4] = 'cert';
2618         $confighash{$key}[6] = 'client';
2619         $confighash{$key}[8] =  $n2nlocalsub[2];
2620   $confighash{$key}[10] = $n2nremote[1];
2621   $confighash{$key}[11] = "$n2nremsub[1]/$n2nremsub[2]";
2622         $confighash{$key}[22] = $n2nmgmt[2];
2623   $confighash{$key}[23] = $mssfixactive;
2624         $confighash{$key}[24] = $n2nfragment[1];
2625   $confighash{$key}[25] = 'IPFire n2n Client';
2626         $confighash{$key}[26] = 'red';
2627   $confighash{$key}[27] = "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0";
2628   $confighash{$key}[28] = $n2nproto[0];
2629   $confighash{$key}[29] = $n2nport[1];
2630   $confighash{$key}[30] = $complzoactive;
2631   $confighash{$key}[31] = $n2ntunmtu[1];
2632   $confighash{$key}[32] = $n2nmtudisc[1];
2633
2634
2635   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2636
2637   N2N_ERROR:
2638
2639         &Header::showhttpheaders();
2640         &Header::openpage('Validate imported configuration', 1, '');
2641         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2642         if ($errormessage) {
2643             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2644             print "<class name='base'>$errormessage";
2645             print "&nbsp;</class>";
2646             &Header::closebox();
2647
2648         } else
2649   {
2650                 &Header::openbox('100%', 'LEFT', 'import ipfire net2net config');
2651         }
2652         if ($errormessage eq ''){
2653                 print <<END
2654                 <!-- ipfire net2net config gui -->
2655                 <table width='100%'>
2656                 <tr><td width='25%'>&nbsp;</td><td width='25%'>&nbsp;</td></tr>
2657     <tr><td class='boldbase'>$Lang::tr{'name'}:</td><td><b>$n2nname[0]</b></td></tr>
2658     <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
2659                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td><td><b>$confighash{$key}[6]</b></td></tr>
2660                 <tr><td class='boldbase' nowrap='nowrap'>Remote Host </td><td><b>$confighash{$key}[10]</b></td></tr>
2661                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td><td><b>$confighash{$key}[8]</b></td></tr>
2662                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}</td><td><b>$confighash{$key}[11]</b></td></tr>
2663                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td><td><b>$confighash{$key}[27]</b></td></tr>
2664                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td><td><b>$confighash{$key}[28]</b></td></tr>
2665                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'destination port'}:</td><td><b>$confighash{$key}[29]</b></td></tr>
2666                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td><td><b>$confighash{$key}[30]</b></td></tr>
2667                 <tr><td class='boldbase' nowrap='nowrap'>MSSFIX </td><td><b>$confighash{$key}[23]</b></td></tr>
2668                 <tr><td class='boldbase' nowrap='nowrap'>Fragment </td><td><b>$confighash{$key}[24]</b></td></tr>
2669                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td><td><b>$confighash{$key}[31]</b></td></tr>
2670                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn mtu-disc'}</td><td><b>$confighash{$key}[32]</b></td></tr>
2671                 <tr><td class='boldbase' nowrap='nowrap'>Management Port </td><td><b>$confighash{$key}[22]</b></td></tr>
2672                 <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
2673     </table>
2674 END
2675 ;
2676                 &Header::closebox();
2677         }
2678
2679         if ($errormessage) {
2680                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2681         } else {
2682                 print "<div align='center'><form method='post' ENCTYPE='multipart/form-data'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' />";
2683                 print "<input type='hidden' name='TYPE' value='net2netakn' />";
2684                 print "<input type='hidden' name='KEY' value='$key' />";
2685                 print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
2686         }
2687         &Header::closebigbox();
2688         &Header::closepage();
2689         exit(0);
2690
2691
2692 ##
2693 ### Accept IPFire n2n Package Settings
2694 ###
2695
2696   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
2697
2698 ###
2699 ### Discard and Rollback IPFire n2n Package Settings
2700 ###
2701
2702   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'cancel'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
2703
2704      &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2705
2706 if ($confighash{$cgiparams{'KEY'}}) {
2707
2708      my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
2709      my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2710      unlink ($certfile) or die "Removing $certfile fail: $!";
2711      unlink ($conffile) or die "Removing $conffile fail: $!";
2712      rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
2713      delete $confighash{$cgiparams{'KEY'}};
2714     &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2715
2716      } else {
2717                 $errormessage = $Lang::tr{'invalid key'};
2718    }
2719
2720
2721 ###
2722 # m.a.d net2net
2723 ###
2724
2725
2726 ###
2727 ### Adding a new connection
2728 ###
2729 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
2730          ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
2731          ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
2732
2733     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2734     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
2735     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2736
2737     if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
2738         if (! $confighash{$cgiparams{'KEY'}}[0]) {
2739             $errormessage = $Lang::tr{'invalid key'};
2740             goto VPNCONF_END;
2741         }
2742         $cgiparams{'ENABLED'}   = $confighash{$cgiparams{'KEY'}}[0];
2743         $cgiparams{'NAME'}      = $confighash{$cgiparams{'KEY'}}[1];
2744         $cgiparams{'TYPE'}      = $confighash{$cgiparams{'KEY'}}[3];
2745         $cgiparams{'AUTH'}      = $confighash{$cgiparams{'KEY'}}[4];
2746         $cgiparams{'PSK'}       = $confighash{$cgiparams{'KEY'}}[5];
2747         $cgiparams{'SIDE'}      = $confighash{$cgiparams{'KEY'}}[6];
2748         $cgiparams{'LOCAL_SUBNET'} = $confighash{$cgiparams{'KEY'}}[8];
2749   $cgiparams{'REMOTE'}  = $confighash{$cgiparams{'KEY'}}[10];
2750   $cgiparams{'REMOTE_SUBNET'} = $confighash{$cgiparams{'KEY'}}[11];
2751 # n2n m.a.d new fields
2752   $cgiparams{'OVPN_MGMT'} = $confighash{$cgiparams{'KEY'}}[22];
2753   $cgiparams{'MSSFIX'} = $confighash{$cgiparams{'KEY'}}[23];
2754   $cgiparams{'FRAGMENT'} = $confighash{$cgiparams{'KEY'}}[24];
2755         $cgiparams{'REMARK'}    = $confighash{$cgiparams{'KEY'}}[25];
2756         $cgiparams{'INTERFACE'} = $confighash{$cgiparams{'KEY'}}[26];
2757 #new fields
2758         $cgiparams{'OVPN_SUBNET'} = $confighash{$cgiparams{'KEY'}}[27];
2759         $cgiparams{'PROTOCOL'}    = $confighash{$cgiparams{'KEY'}}[28];
2760         $cgiparams{'DEST_PORT'}   = $confighash{$cgiparams{'KEY'}}[29];
2761         $cgiparams{'COMPLZO'}     = $confighash{$cgiparams{'KEY'}}[30];
2762         $cgiparams{'MTU'}         = $confighash{$cgiparams{'KEY'}}[31];
2763         $cgiparams{'PMTU_DISCOVERY'} = $confighash{$cgiparams{'KEY'}}[32];
2764
2765 #new fields
2766 #ab hiere error uebernehmen
2767
2768     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
2769         $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
2770
2771   if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
2772             $errormessage = $Lang::tr{'connection type is invalid'};
2773             if ($cgiparams{'TYPE'} eq 'net') {
2774       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
2775             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
2776       }
2777             goto VPNCONF_ERROR;
2778         }
2779
2780
2781         if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
2782             $errormessage = $Lang::tr{'name must only contain characters'};
2783       if ($cgiparams{'TYPE'} eq 'net') {
2784       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
2785             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
2786       }
2787       goto VPNCONF_ERROR;
2788   }
2789
2790         if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
2791             $errormessage = $Lang::tr{'name is invalid'};
2792             if ($cgiparams{'TYPE'} eq 'net') {
2793       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
2794             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
2795       }
2796             goto VPNCONF_ERROR;
2797         }
2798
2799         if (length($cgiparams{'NAME'}) >60) {
2800             $errormessage = $Lang::tr{'name too long'};
2801             if ($cgiparams{'TYPE'} eq 'net') {
2802       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
2803             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
2804       }
2805             goto VPNCONF_ERROR;
2806         }
2807
2808 ###
2809 # m.a.d net2net
2810 ###
2811
2812 if ($cgiparams{'TYPE'} eq 'net') {
2813
2814     if ($cgiparams{'DEST_PORT'} eq  $vpnsettings{'DDEST_PORT'}) {
2815                         $errormessage = $Lang::tr{'openvpn destination port used'};
2816                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
2817             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
2818       goto VPNCONF_ERROR;
2819                 }
2820
2821     if ($cgiparams{'DEST_PORT'} eq  '') {
2822                         $errormessage = $Lang::tr{'openvpn destination port used'};
2823                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
2824             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
2825       goto VPNCONF_ERROR;
2826                 }
2827
2828     if ($cgiparams{'OVPN_SUBNET'} eq  $vpnsettings{'DOVPN_SUBNET'}) {
2829                         $errormessage = $Lang::tr{'openvpn subnet is used'};
2830                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
2831             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
2832                         goto VPNCONF_ERROR;
2833                 }
2834
2835           if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'MSSFIX'} eq 'on')) {
2836             $errormessage = $Lang::tr{'openvpn mssfix allowed with udp'};
2837             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
2838             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
2839             goto VPNCONF_ERROR;
2840     }
2841
2842     if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'FRAGMENT'} ne '')) {
2843             $errormessage = $Lang::tr{'openvpn fragment allowed with udp'};
2844             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
2845             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
2846             goto VPNCONF_ERROR;
2847     }
2848
2849     if (($cgiparams{'PMTU_DISCOVERY'} ne 'off') && ($cgiparams{'MTU'} ne '1500')) {
2850         $errormessage = $Lang::tr{'ovpn mtu-disc and mtu not 1500'};
2851         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
2852         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
2853         goto VPNCONF_ERROR;
2854     }
2855
2856     if ($cgiparams{'PMTU_DISCOVERY'} ne 'off') {
2857         if (($cgiparams{'FRAGMENT'} ne '') || ($cgiparams{'MSSFIX'} eq 'on')) {
2858                 $errormessage = $Lang::tr{'ovpn mtu-disc with mssfix or fragment'};
2859                 unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
2860                 rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
2861                 goto VPNCONF_ERROR;
2862         }
2863     }
2864
2865     if ( &validdotmask ($cgiparams{'LOCAL_SUBNET'}))  {
2866                   $errormessage = $Lang::tr{'openvpn prefix local subnet'};
2867                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
2868             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
2869                   goto VPNCONF_ERROR;
2870                 }
2871
2872     if ( &validdotmask ($cgiparams{'OVPN_SUBNET'}))  {
2873                   $errormessage = $Lang::tr{'openvpn prefix openvpn subnet'};
2874                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
2875             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
2876                   goto VPNCONF_ERROR;
2877                 }
2878
2879     if ( &validdotmask ($cgiparams{'REMOTE_SUBNET'}))  {
2880                   $errormessage = $Lang::tr{'openvpn prefix remote subnet'};
2881                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
2882             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
2883                   goto VPNCONF_ERROR;
2884                 }
2885
2886     if ($cgiparams{'OVPN_MGMT'} eq  '') {
2887                         $cgiparams{'OVPN_MGMT'} = $cgiparams{'DEST_PORT'};
2888                 }
2889
2890 }
2891
2892 #       if (($cgiparams{'TYPE'} eq 'net') && ($cgiparams{'SIDE'} !~ /^(left|right)$/)) {
2893 #           $errormessage = $Lang::tr{'ipfire side is invalid'};
2894 #           goto VPNCONF_ERROR;
2895 #       }
2896
2897         # Check if there is no other entry with this name
2898         if (! $cgiparams{'KEY'}) {
2899             foreach my $key (keys %confighash) {
2900                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
2901                     $errormessage = $Lang::tr{'a connection with this name already exists'};
2902                     if ($cgiparams{'TYPE'} eq 'net') {
2903         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
2904               rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
2905         }
2906                     goto VPNCONF_ERROR;
2907                 }
2908             }
2909         }
2910
2911         if (($cgiparams{'TYPE'} eq 'net') && (! $cgiparams{'REMOTE'})) {
2912             $errormessage = $Lang::tr{'invalid input for remote host/ip'};
2913             if ($cgiparams{'TYPE'} eq 'net') {
2914       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
2915             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
2916       }
2917             goto VPNCONF_ERROR;
2918         }
2919
2920         if ($cgiparams{'REMOTE'}) {
2921             if (! &General::validip($cgiparams{'REMOTE'})) {
2922                 if (! &General::validfqdn ($cgiparams{'REMOTE'}))  {
2923                     $errormessage = $Lang::tr{'invalid input for remote host/ip'};
2924                     if ($cgiparams{'TYPE'} eq 'net') {
2925         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
2926               rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
2927         }
2928                     goto VPNCONF_ERROR;
2929                 } else {
2930                     if (&valid_dns_host($cgiparams{'REMOTE'})) {
2931                         $warnmessage = "$Lang::tr{'check vpn lr'} $cgiparams{'REMOTE'}. $Lang::tr{'dns check failed'}";
2932                         if ($cgiparams{'TYPE'} eq 'net') {
2933
2934       }
2935                     }
2936                 }
2937             }
2938         }
2939         if ($cgiparams{'TYPE'} ne 'host') {
2940             unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
2941                     $errormessage = $Lang::tr{'local subnet is invalid'};
2942                     if ($cgiparams{'TYPE'} eq 'net') {
2943               unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
2944                     rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
2945               }
2946                         goto VPNCONF_ERROR;}
2947         }
2948         # Check if there is no other entry without IP-address and PSK
2949         if ($cgiparams{'REMOTE'} eq '') {
2950             foreach my $key (keys %confighash) {
2951                 if(($cgiparams{'KEY'} ne $key) &&
2952                    ($confighash{$key}[4] eq 'psk' || $cgiparams{'AUTH'} eq 'psk') &&
2953                     $confighash{$key}[10] eq '') {
2954                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
2955                         goto VPNCONF_ERROR;
2956                 }
2957             }
2958         }
2959         if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
2960                 $errormessage = $Lang::tr{'remote subnet is invalid'};
2961                 unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
2962                       rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
2963                 goto VPNCONF_ERROR;
2964         }
2965
2966         if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
2967             $errormessage = $Lang::tr{'invalid input'};
2968             goto VPNCONF_ERROR;
2969         }
2970         if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
2971             $errormessage = $Lang::tr{'invalid input'};
2972             goto VPNCONF_ERROR;
2973         }
2974
2975 #fixplausi
2976         if ($cgiparams{'AUTH'} eq 'psk')  {
2977 #           if (! length($cgiparams{'PSK'}) ) {
2978 #               $errormessage = $Lang::tr{'pre-shared key is too short'};
2979 #               goto VPNCONF_ERROR;
2980 #           }
2981 #           if ($cgiparams{'PSK'} =~ /['",&]/) {
2982 #               $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
2983 #               goto VPNCONF_ERROR;
2984 #           }
2985         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
2986             if ($cgiparams{'KEY'}) {
2987                 $errormessage = $Lang::tr{'cant change certificates'};
2988                 goto VPNCONF_ERROR;
2989             }
2990             if (ref ($cgiparams{'FH'}) ne 'Fh') {
2991                 $errormessage = $Lang::tr{'there was no file upload'};
2992                 goto VPNCONF_ERROR;
2993             }
2994
2995             # Move uploaded certificate request to a temporary file
2996             (my $fh, my $filename) = tempfile( );
2997             if (copy ($cgiparams{'FH'}, $fh) != 1) {
2998                 $errormessage = $!;
2999                 goto VPNCONF_ERROR;
3000             }
3001
3002             # Sign the certificate request and move it
3003             # Sign the host certificate request
3004             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
3005                 '-batch', '-notext',
3006                 '-in', $filename,
3007                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
3008                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
3009             if ($?) {
3010                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
3011                 unlink ($filename);
3012                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
3013                 &newcleanssldatabase();
3014                 goto VPNCONF_ERROR;
3015             } else {
3016                 unlink ($filename);
3017                 &deletebackupcert();
3018             }
3019
3020             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
3021             $temp =~ /Subject:.*CN=(.*)[\n]/;
3022             $temp = $1;
3023             $temp =~ s+/Email+, E+;
3024             $temp =~ s/ ST=/ S=/;
3025             $cgiparams{'CERT_NAME'} = $temp;
3026             $cgiparams{'CERT_NAME'} =~ s/,//g;
3027             $cgiparams{'CERT_NAME'} =~ s/\'//g;
3028             if ($cgiparams{'CERT_NAME'} eq '') {
3029                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
3030                 goto VPNCONF_ERROR;
3031             }
3032         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
3033             if ($cgiparams{'KEY'}) {
3034                 $errormessage = $Lang::tr{'cant change certificates'};
3035                 goto VPNCONF_ERROR;
3036             }
3037             if (ref ($cgiparams{'FH'}) ne 'Fh') {
3038                 $errormessage = $Lang::tr{'there was no file upload'};
3039                 goto VPNCONF_ERROR;
3040             }
3041             # Move uploaded certificate to a temporary file
3042             (my $fh, my $filename) = tempfile( );
3043             if (copy ($cgiparams{'FH'}, $fh) != 1) {
3044                 $errormessage = $!;
3045                 goto VPNCONF_ERROR;
3046             }
3047
3048             # Verify the certificate has a valid CA and move it
3049             my $validca = 0;
3050             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/cacert.pem $filename`;
3051             if ($test =~ /: OK/) {
3052                 $validca = 1;
3053             } else {
3054                 foreach my $key (keys %cahash) {
3055                     $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$key}[0]cert.pem $filename`;
3056                     if ($test =~ /: OK/) {
3057                         $validca = 1;
3058                     }
3059                 }
3060             }
3061             if (! $validca) {
3062                 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
3063                 unlink ($filename);
3064                 goto VPNCONF_ERROR;
3065             } else {
3066                 move($filename, "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
3067                 if ($? ne 0) {
3068                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
3069                     unlink ($filename);
3070                     goto VPNCONF_ERROR;
3071                 }
3072             }
3073
3074             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
3075             $temp =~ /Subject:.*CN=(.*)[\n]/;
3076             $temp = $1;
3077             $temp =~ s+/Email+, E+;
3078             $temp =~ s/ ST=/ S=/;
3079             $cgiparams{'CERT_NAME'} = $temp;
3080             $cgiparams{'CERT_NAME'} =~ s/,//g;
3081             $cgiparams{'CERT_NAME'} =~ s/\'//g;
3082             if ($cgiparams{'CERT_NAME'} eq '') {
3083                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
3084                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
3085                 goto VPNCONF_ERROR;
3086             }
3087         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
3088             if ($cgiparams{'KEY'}) {
3089                 $errormessage = $Lang::tr{'cant change certificates'};
3090                 goto VPNCONF_ERROR;
3091             }
3092             # Validate input since the form was submitted
3093             if (length($cgiparams{'CERT_NAME'}) >60) {
3094                 $errormessage = $Lang::tr{'name too long'};
3095                 goto VPNCONF_ERROR;
3096             }
3097             if ($cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
3098                 $errormessage = $Lang::tr{'invalid input for name'};
3099                 goto VPNCONF_ERROR;
3100             }
3101             if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
3102                 $errormessage = $Lang::tr{'invalid input for e-mail address'};
3103                 goto VPNCONF_ERROR;
3104             }
3105             if (length($cgiparams{'CERT_EMAIL'}) > 40) {
3106                 $errormessage = $Lang::tr{'e-mail address too long'};
3107                 goto VPNCONF_ERROR;
3108             }
3109             if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
3110                 $errormessage = $Lang::tr{'invalid input for department'};
3111                 goto VPNCONF_ERROR;
3112             }
3113             if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
3114                 $errormessage = $Lang::tr{'organization too long'};
3115                 goto VPNCONF_ERROR;
3116             }
3117             if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
3118                 $errormessage = $Lang::tr{'invalid input for organization'};
3119                 goto VPNCONF_ERROR;
3120             }
3121             if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
3122                 $errormessage = $Lang::tr{'invalid input for city'};
3123                 goto VPNCONF_ERROR;
3124             }
3125             if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
3126                 $errormessage = $Lang::tr{'invalid input for state or province'};
3127                 goto VPNCONF_ERROR;
3128             }
3129             if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
3130                 $errormessage = $Lang::tr{'invalid input for country'};
3131                 goto VPNCONF_ERROR;
3132             }
3133             if ($cgiparams{'CERT_PASS1'} ne '' && $cgiparams{'CERT_PASS2'} ne ''){
3134                 if (length($cgiparams{'CERT_PASS1'}) < 5) {
3135                     $errormessage = $Lang::tr{'password too short'};
3136                     goto VPNCONF_ERROR;
3137                 }
3138             }
3139             if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
3140                 $errormessage = $Lang::tr{'passwords do not match'};
3141                 goto VPNCONF_ERROR;
3142             }
3143
3144             # Replace empty strings with a .
3145             (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
3146             (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
3147             (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
3148
3149             # Create the Host certificate request client
3150             my $pid = open(OPENSSL, "|-");
3151             $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto VPNCONF_ERROR;};
3152             if ($pid) { # parent
3153                 print OPENSSL "$cgiparams{'CERT_COUNTRY'}\n";
3154                 print OPENSSL "$state\n";
3155                 print OPENSSL "$city\n";
3156                 print OPENSSL "$cgiparams{'CERT_ORGANIZATION'}\n";
3157                 print OPENSSL "$ou\n";
3158                 print OPENSSL "$cgiparams{'CERT_NAME'}\n";
3159                 print OPENSSL "$cgiparams{'CERT_EMAIL'}\n";
3160                 print OPENSSL ".\n";
3161                 print OPENSSL ".\n";
3162                 close (OPENSSL);
3163                 if ($?) {
3164                     $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
3165                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}key.pem");
3166                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}req.pem");
3167                     goto VPNCONF_ERROR;
3168                 }
3169             } else {    # child
3170                 unless (exec ('/usr/bin/openssl', 'req', '-nodes', '-rand', '/proc/interrupts:/proc/net/rt_cache',
3171                         '-newkey', 'rsa:1024',
3172                         '-keyout', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
3173                         '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
3174                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
3175                     $errormessage = "$Lang::tr{'cant start openssl'}: $!";
3176                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
3177                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
3178                     goto VPNCONF_ERROR;
3179                 }
3180             }
3181
3182             # Sign the host certificate request
3183             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
3184                 '-batch', '-notext',
3185                 '-in',  "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
3186                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
3187                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
3188             if ($?) {
3189                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
3190                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
3191                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
3192                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
3193                 &newcleanssldatabase();
3194                 goto VPNCONF_ERROR;
3195             } else {
3196                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
3197                 &deletebackupcert();
3198             }
3199
3200             # Create the pkcs12 file
3201             system('/usr/bin/openssl', 'pkcs12', '-export',
3202                 '-inkey', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
3203                 '-in', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
3204                 '-name', $cgiparams{'NAME'},
3205                 '-passout', "pass:$cgiparams{'CERT_PASS1'}",
3206                 '-certfile', "${General::swroot}/ovpn/ca/cacert.pem",
3207                 '-caname', "$vpnsettings{'ROOTCERT_ORGANIZATION'} CA",
3208                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
3209             if ($?) {
3210                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
3211                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
3212                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
3213                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
3214                 goto VPNCONF_ERROR;
3215             } else {
3216                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
3217             }
3218         } elsif ($cgiparams{'AUTH'} eq 'cert') {
3219             ;# Nothing, just editing
3220         } else {
3221             $errormessage = $Lang::tr{'invalid input for authentication method'};
3222             goto VPNCONF_ERROR;
3223         }
3224
3225         # Check if there is no other entry with this common name
3226         if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk')) {
3227             foreach my $key (keys %confighash) {
3228                 if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
3229                     $errormessage = $Lang::tr{'a connection with this common name already exists'};
3230                     goto VPNCONF_ERROR;
3231                 }
3232             }
3233         }
3234
3235         # Save the config
3236         my $key = $cgiparams{'KEY'};
3237         if (! $key) {
3238             $key = &General::findhasharraykey (\%confighash);
3239             foreach my $i (0 .. 31) { $confighash{$key}[$i] = "";}
3240         }
3241         $confighash{$key}[0] = $cgiparams{'ENABLED'};
3242         $confighash{$key}[1] = $cgiparams{'NAME'};
3243         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
3244             $confighash{$key}[2] = $cgiparams{'CERT_NAME'};
3245         }
3246         $confighash{$key}[3] = $cgiparams{'TYPE'};
3247         if ($cgiparams{'AUTH'} eq 'psk') {
3248             $confighash{$key}[4] = 'psk';
3249             $confighash{$key}[5] = $cgiparams{'PSK'};
3250         } else {
3251             $confighash{$key}[4] = 'cert';
3252         }
3253         if ($cgiparams{'TYPE'} eq 'net') {
3254             $confighash{$key}[6] = $cgiparams{'SIDE'};
3255             $confighash{$key}[11] = $cgiparams{'REMOTE_SUBNET'};
3256         }
3257         $confighash{$key}[8] = $cgiparams{'LOCAL_SUBNET'};
3258         $confighash{$key}[10] = $cgiparams{'REMOTE'};
3259   if ($cgiparams{'OVPN_MGMT'} eq '') {
3260   $confighash{$key}[22] = $confighash{$key}[29];
3261   } else {
3262   $confighash{$key}[22] = $cgiparams{'OVPN_MGMT'};
3263   }
3264   $confighash{$key}[23] = $cgiparams{'MSSFIX'};
3265   $confighash{$key}[24] = $cgiparams{'FRAGMENT'};
3266         $confighash{$key}[25] = $cgiparams{'REMARK'};
3267         $confighash{$key}[26] = $cgiparams{'INTERFACE'};
3268 # new fields
3269         $confighash{$key}[27] = $cgiparams{'OVPN_SUBNET'};
3270         $confighash{$key}[28] = $cgiparams{'PROTOCOL'};
3271         $confighash{$key}[29] = $cgiparams{'DEST_PORT'};
3272         $confighash{$key}[30] = $cgiparams{'COMPLZO'};
3273         $confighash{$key}[31] = $cgiparams{'MTU'};
3274         $confighash{$key}[32] = $cgiparams{'PMTU_DISCOVERY'};
3275 # new fileds
3276         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3277
3278 ###
3279 # m.a.d n2n begin
3280 ###
3281
3282         if ($cgiparams{'TYPE'} eq 'net') {
3283
3284         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
3285   system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
3286
3287   &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3288         my $key = $cgiparams{'KEY'};
3289         if (! $key) {
3290             $key = &General::findhasharraykey (\%confighash);
3291             foreach my $i (0 .. 31) { $confighash{$key}[$i] = "";}
3292             }
3293   $confighash{$key}[0] = 'on';
3294   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3295
3296   system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
3297          }
3298   }
3299
3300 ###
3301 # m.a.d n2n end
3302 ###
3303
3304         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
3305             $cgiparams{'KEY'} = $key;
3306             $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
3307         }
3308         goto VPNCONF_END;
3309     } else {
3310         $cgiparams{'ENABLED'} = 'on';
3311 ###
3312 # m.a.d n2n begin
3313 ###
3314         $cgiparams{'MSSFIX'} = 'on';
3315         $cgiparams{'FRAGMENT'} = '1300';
3316 ###
3317 # m.a.d n2n end
3318 ###
3319         $cgiparams{'SIDE'} = 'left';
3320         if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) {
3321             $cgiparams{'AUTH'} = 'psk';
3322         } elsif ( ! -f "${General::swroot}/ovpn/ca/cacert.pem") {
3323             $cgiparams{'AUTH'} = 'certfile';
3324         } else {
3325             $cgiparams{'AUTH'} = 'certgen';
3326         }
3327         $cgiparams{'LOCAL_SUBNET'}      ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
3328         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
3329         $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
3330         $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
3331         $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
3332     }
3333
3334     VPNCONF_ERROR:
3335     $checked{'ENABLED'}{'off'} = '';
3336     $checked{'ENABLED'}{'on'} = '';
3337     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
3338     $checked{'ENABLED_BLUE'}{'off'} = '';
3339     $checked{'ENABLED_BLUE'}{'on'} = '';
3340     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
3341     $checked{'ENABLED_ORANGE'}{'off'} = '';
3342     $checked{'ENABLED_ORANGE'}{'on'} = '';
3343     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
3344
3345
3346     $checked{'EDIT_ADVANCED'}{'off'} = '';
3347     $checked{'EDIT_ADVANCED'}{'on'} = '';
3348     $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = 'CHECKED';
3349
3350     $selected{'SIDE'}{'server'} = '';
3351     $selected{'SIDE'}{'client'} = '';
3352     $selected{'SIDE'}{$cgiparams{'SIDE'}} = 'SELECTED';
3353
3354     $selected{'PROTOCOL'}{'udp'} = '';
3355     $selected{'PROTOCOL'}{'tcp'} = '';
3356     $selected{'PROTOCOL'}{$cgiparams{'PROTOCOL'}} = 'SELECTED';
3357
3358
3359     $checked{'AUTH'}{'psk'} = '';
3360     $checked{'AUTH'}{'certreq'} = '';
3361     $checked{'AUTH'}{'certgen'} = '';
3362     $checked{'AUTH'}{'certfile'} = '';
3363     $checked{'AUTH'}{$cgiparams{'AUTH'}} = 'CHECKED';
3364
3365     $selected{'INTERFACE'}{$cgiparams{'INTERFACE'}} = 'SELECTED';
3366
3367     $checked{'COMPLZO'}{'off'} = '';
3368     $checked{'COMPLZO'}{'on'} = '';
3369     $checked{'COMPLZO'}{$cgiparams{'COMPLZO'}} = 'CHECKED';
3370
3371     $checked{'MSSFIX'}{'off'} = '';
3372     $checked{'MSSFIX'}{'on'} = '';
3373     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
3374
3375     $checked{'PMTU_DISCOVERY'}{$cgiparams{'PMTU_DISCOVERY'}} = 'checked=\'checked\'';
3376
3377
3378     if (1) {
3379         &Header::showhttpheaders();
3380         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
3381         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
3382         if ($errormessage) {
3383             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
3384             print "<class name='base'>$errormessage";
3385             print "&nbsp;</class>";
3386             &Header::closebox();
3387         }
3388
3389         if ($warnmessage) {
3390             &Header::openbox('100%', 'LEFT', "$Lang::tr{'warning messages'}:");
3391             print "<class name='base'>$warnmessage";
3392             print "&nbsp;</class>";
3393             &Header::closebox();
3394         }
3395
3396         print "<form method='post' enctype='multipart/form-data'>";
3397         print "<input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />";
3398
3399         if ($cgiparams{'KEY'}) {
3400             print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
3401             print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
3402         }
3403
3404         &Header::openbox('100%', 'LEFT', "$Lang::tr{'connection'}:");
3405         print "<table width='100%'>\n";
3406         print "<tr><td width='25%' class='boldbase'>$Lang::tr{'name'}:</td>";
3407         if ($cgiparams{'TYPE'} eq 'host') {
3408             if ($cgiparams{'KEY'}) {
3409                 print "<td width='35%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>\n";
3410             } else {
3411                 print "<td width='35%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' size='30' /></td>";
3412             }
3413 #           print "<tr><td>$Lang::tr{'interface'}</td>";
3414 #           print "<td><select name='INTERFACE'>";
3415 #           print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED</option>";
3416 #           if ($netsettings{'BLUE_DEV'} ne '') {
3417 #               print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE</option>";
3418 #           }
3419 #           print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN</option>";
3420 #           print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE</option>";
3421 #           print "</select></td></tr>";
3422 #           print <<END
3423         } else {
3424             print "<input type='hidden' name='INTERFACE' value='red' />";
3425             if ($cgiparams{'KEY'}) {
3426                 print "<td width='25%' class='base' nowrap='nowrap'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
3427             } else {
3428                 print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' /></td>";
3429             }
3430             print <<END
3431                     <td width='25%'>&nbsp;</td>
3432                     <td width='25%'>&nbsp;</td></tr>
3433                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>
3434                     <td><select name='SIDE'><option value='server' $selected{'SIDE'}{'server'}>$Lang::tr{'openvpn server'}</option>
3435                                             <option value='client' $selected{'SIDE'}{'client'}>$Lang::tr{'openvpn client'}</option></select></td>
3436                     <td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>
3437                     <td><input type='TEXT' name='REMOTE' value='$cgiparams{'REMOTE'}' /></td></tr>
3438                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td>
3439                     <td><input type='TEXT' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' /></td>
3440                     <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}</td>
3441                     <td><input type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' /></td></tr>
3442                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td>
3443                     <td><input type='TEXT' name='OVPN_SUBNET' value='$cgiparams{'OVPN_SUBNET'}' /></td></tr>
3444                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
3445
3446      <td><select name='PROTOCOL'><option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>
3447                                                 <option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option></select></td>
3448
3449         <td class='boldbase'>$Lang::tr{'destination port'}:</td>
3450                     <td><input type='TEXT' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' /></td></tr>
3451                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'} &nbsp;<img src='/blob.gif'</td>
3452                     <td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>
3453
3454                       <tr><td class='boldbase' nowrap='nowrap'>mssfix &nbsp;<img src='/blob.gif' /></td>
3455                     <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
3456         <td>$Lang::tr{'openvpn default'}: <span class="base">on</span></td>
3457
3458           <tr><td class='boldbase' nowrap='nowrap'>fragment &nbsp;<img src='/blob.gif' /></td>
3459                     <td><input type='TEXT' name='FRAGMENT' VALUE='$cgiparams{'FRAGMENT'}'size='5' /></td>
3460                     <td>$Lang::tr{'openvpn default'}: <span class="base">1300</span></td>
3461
3462                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;<img src='/blob.gif' /></td>
3463                     <td> <input type='TEXT' name='MTU' VALUE='$cgiparams{'MTU'}'size='5' /></td>
3464         <td colspan='2'>$Lang::tr{'openvpn default'}: udp/tcp <span class="base">1500/1400</span></td>
3465
3466         <tr><td class='boldbase' nowrap='nowrap'>Management Port&nbsp;<img src='/blob.gif' /></td>
3467                     <td> <input type='TEXT' name='OVPN_MGMT' VALUE='$cgiparams{'OVPN_MGMT'}'size='5' /></td>
3468         <td colspan='2'>$Lang::tr{'openvpn default'}: <span class="base">$Lang::tr{'destination port'}</span></td>
3469
3470         <tr>
3471                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn mtu-disc'}</td>
3472                 <td colspan='2'>
3473                         <input type='radio' name='PMTU_DISCOVERY' value='yes' $checked{'PMTU_DISCOVERY'}{'yes'} /> $Lang::tr{'ovpn mtu-disc yes'}
3474                         <input type='radio' name='PMTU_DISCOVERY' value='maybe' $checked{'PMTU_DISCOVERY'}{'maybe'} /> $Lang::tr{'ovpn mtu-disc maybe'}
3475                         <input type='radio' name='PMTU_DISCOVERY' value='no' $checked{'PMTU_DISCOVERY'}{'no'} /> $Lang::tr{'ovpn mtu-disc no'}
3476                         <input type='radio' name='PMTU_DISCOVERY' value='off' $checked{'PMTU_DISCOVERY'}{'off'} /> $Lang::tr{'ovpn mtu-disc off'}
3477                 </td>
3478         </tr>
3479
3480 END
3481             ;
3482         }
3483 #jumper
3484         print "<tr><td class='boldbase'>$Lang::tr{'remark title'}&nbsp;<img src='/blob.gif' /></td>";
3485         print "<td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td></tr>";
3486
3487         if ($cgiparams{'TYPE'} eq 'host') {
3488
3489       print "<tr><td>$Lang::tr{'enabled'} <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>\n";
3490          }
3491
3492 #           if ($cgiparams{'KEY'}) {
3493 #               print "<td colspan='3'>&nbsp;</td></tr></table>";
3494 #           } else {
3495 #               print "<td colspan='3'><input type='checkbox' name='EDIT_ADVANCED' $checked{'EDIT_ADVANCED'}{'on'} /> $Lang::tr{'edit advanced settings when done'}</tr></table>";
3496 #           }
3497 #       }else{
3498             print "<td colspan='3'>&nbsp;</td></tr></table>";
3499 #       }
3500
3501
3502
3503         &Header::closebox();
3504
3505         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
3506         #    &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
3507         #    print <<END
3508         #    <table width='100%' cellpadding='0' cellspacing='5' border='0'>
3509         #    <tr><td class='base' width='50%'>$Lang::tr{'use a pre-shared key'}</td>
3510         #       <td class='base' width='50%'><input type='text' name='PSK' size='30' value='$cgiparams{'PSK'}' /></td></tr>
3511         #    </table>
3512 END
3513         #    ;
3514         #    &Header::closebox();
3515         } elsif (! $cgiparams{'KEY'}) {
3516             my $disabled='';
3517             my $cakeydisabled='';
3518             my $cacrtdisabled='';
3519             if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) { $cakeydisabled = "disabled='disabled'" } else { $cakeydisabled = "" };
3520             if ( ! -f "${General::swroot}/ovpn/ca/cacert.pem" ) { $cacrtdisabled = "disabled='disabled'" } else { $cacrtdisabled = "" };
3521             &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
3522
3523
3524  if ($cgiparams{'TYPE'} eq 'host') {
3525
3526 print <<END
3527             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
3528
3529             <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>
3530             <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td><td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
3531             <tr><td colspan='3'>&nbsp;</td></tr>
3532       <tr><td colspan='3'><hr /></td></tr>
3533       <tr><td colspan='3'>&nbsp;</td></tr>
3534             <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>
3535             <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' $cakeydisabled /></td></tr>
3536             <tr><td>&nbsp;</td><td class='base'>$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' $cakeydisabled /></td></tr>
3537             <tr><td>&nbsp;</td><td class='base'>$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' $cakeydisabled /></td></tr>
3538             <tr><td>&nbsp;</td><td class='base'>$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' $cakeydisabled /></td></tr>
3539             <tr><td>&nbsp;</td><td class='base'>$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' $cakeydisabled /></td></tr>
3540             <tr><td>&nbsp;</td><td class='base'>$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' $cakeydisabled /></td></tr>
3541             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
3542 END
3543 ;
3544
3545 ###
3546 # m.a.d net2net
3547 ###
3548
3549 } else {
3550
3551 print <<END
3552             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
3553
3554             <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>
3555             <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' $cakeydisabled /></td></tr>
3556             <tr><td>&nbsp;</td><td class='base'>$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' $cakeydisabled /></td></tr>
3557             <tr><td>&nbsp;</td><td class='base'>$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' $cakeydisabled /></td></tr>
3558             <tr><td>&nbsp;</td><td class='base'>$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' $cakeydisabled /></td></tr>
3559             <tr><td>&nbsp;</td><td class='base'>$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' $cakeydisabled /></td></tr>
3560             <tr><td>&nbsp;</td><td class='base'>$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' $cakeydisabled /></td></tr>
3561             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
3562
3563
3564 END
3565 ;
3566
3567 }
3568
3569 ###
3570 # m.a.d net2net
3571 ###
3572
3573             foreach my $country (sort keys %{Countries::countries}) {
3574                 print "<option value='$Countries::countries{$country}'";
3575                 if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
3576                     print " selected='selected'";
3577                 }
3578                 print ">$country</option>";
3579             }
3580 ###
3581 # m.a.d net2net
3582 ###
3583
3584 if ($cgiparams{'TYPE'} eq 'host') {
3585             print <<END
3586             </select></td></tr>
3587
3588         <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):</td>
3589         <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
3590    <tr><td>&nbsp;</td>
3591                 <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
3592                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
3593             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:<BR>($Lang::tr{'confirmation'})</td>
3594                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
3595      <tr><td colspan='3'>&nbsp;</td></tr>
3596      <tr><td colspan='3'><hr /></td></tr>
3597      <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
3598      </table>
3599 END
3600 }else{
3601             print <<END
3602             </select></td></tr>
3603    <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
3604          <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
3605          <tr><td colspan='3'><hr /></td></tr>
3606          <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
3607        </table>
3608
3609 END
3610 }
3611
3612 ###
3613 # m.a.d net2net
3614 ###
3615             ;
3616             &Header::closebox();
3617         }
3618
3619         print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
3620         if ($cgiparams{'KEY'}) {
3621 #           print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
3622         }
3623         print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
3624         &Header::closebigbox();
3625         &Header::closepage();
3626         exit (0);
3627     }
3628     VPNCONF_END:
3629 }
3630
3631 #    SETTINGS_ERROR:
3632 ###
3633 ### Default status page
3634 ###
3635     %cgiparams = ();
3636     %cahash = ();
3637     %confighash = ();
3638     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
3639     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
3640     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3641
3642     my @status = `/bin/cat /var/log/ovpnserver.log`;
3643
3644     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
3645         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
3646             my $ipaddr = <IPADDR>;
3647             close IPADDR;
3648             chomp ($ipaddr);
3649             $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
3650             if ($cgiparams{'VPN_IP'} eq '') {
3651                 $cgiparams{'VPN_IP'} = $ipaddr;
3652             }
3653         }
3654     }
3655
3656 #default setzen
3657     if ($cgiparams{'DCIPHER'} eq '') {
3658         $cgiparams{'DCIPHER'} =  'BF-CBC';
3659     }
3660 #    if ($cgiparams{'DCOMPLZO'} eq '') {
3661 #       $cgiparams{'DCOMPLZO'} =  'on';
3662 #    }
3663     if ($cgiparams{'DDEST_PORT'} eq '') {
3664         $cgiparams{'DDEST_PORT'} =  '1194';
3665     }
3666     if ($cgiparams{'DMTU'} eq '') {
3667         $cgiparams{'DMTU'} =  '1400';
3668     }
3669     if ($cgiparams{'DOVPN_SUBNET'} eq '') {
3670         $cgiparams{'DOVPN_SUBNET'} = '10.' . int(rand(256)) . '.' . int(rand(256)) . '.0/255.255.255.0';
3671     }
3672
3673     $checked{'ENABLED'}{'off'} = '';
3674     $checked{'ENABLED'}{'on'} = '';
3675     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
3676     $checked{'ENABLED_BLUE'}{'off'} = '';
3677     $checked{'ENABLED_BLUE'}{'on'} = '';
3678     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
3679     $checked{'ENABLED_ORANGE'}{'off'} = '';
3680     $checked{'ENABLED_ORANGE'}{'on'} = '';
3681     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
3682     $selected{'DDEVICE'}{'tun'} = '';
3683     $selected{'DDEVICE'}{'tap'} = '';
3684     $selected{'DDEVICE'}{$cgiparams{'DDEVICE'}} = 'SELECTED';
3685
3686     $selected{'DPROTOCOL'}{'udp'} = '';
3687     $selected{'DPROTOCOL'}{'tcp'} = '';
3688     $selected{'DPROTOCOL'}{$cgiparams{'DPROTOCOL'}} = 'SELECTED';
3689
3690     $selected{'DCIPHER'}{'DES-CBC'} = '';
3691     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
3692     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
3693     $selected{'DCIPHER'}{'DESX-CBC'} = '';
3694     $selected{'DCIPHER'}{'RC2-CBC'} = '';
3695     $selected{'DCIPHER'}{'RC2-40-CBC'} = '';
3696     $selected{'DCIPHER'}{'RC2-64-CBC'} = '';
3697     $selected{'DCIPHER'}{'BF-CBC'} = '';
3698     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
3699     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
3700     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
3701     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
3702     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
3703     $checked{'DCOMPLZO'}{'off'} = '';
3704     $checked{'DCOMPLZO'}{'on'} = '';
3705     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
3706 # m.a.d
3707     $checked{'MSSFIX'}{'off'} = '';
3708     $checked{'MSSFIX'}{'on'} = '';
3709     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
3710 #new settings
3711     &Header::showhttpheaders();
3712     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
3713     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
3714
3715     if ($errormessage) {
3716         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
3717         print "<class name='base'>$errormessage\n";
3718         print "&nbsp;</class>\n";
3719         &Header::closebox();
3720     }
3721
3722     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>";
3723     my $srunning = "no";
3724     my $activeonrun = "";
3725     if ( -e "/var/run/openvpn.pid"){
3726         $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'running'}</font></b></td></tr></table>";
3727         $srunning ="yes";
3728         $activeonrun = "";
3729     } else {
3730         $activeonrun = "disabled='disabled'";
3731     }
3732     &Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'});
3733     print <<END
3734     <table width='100%'>
3735     <form method='post'>
3736     <td width='25%'>&nbsp;</td>
3737     <td width='25%'>&nbsp;</td>
3738     <td width='25%'>&nbsp;</td></tr>
3739     <tr><td class='boldbase'>$Lang::tr{'ovpn server status'}</td>
3740     <td align='left'>$sactive</td>
3741     <tr><td class='boldbase'>$Lang::tr{'ovpn on red'}</td>
3742         <td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
3743 END
3744 ;
3745     if (&haveBlueNet()) {
3746         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on blue'}</td>";
3747         print "<td><input type='checkbox' name='ENABLED_BLUE' $checked{'ENABLED_BLUE'}{'on'} /></td>";
3748     }
3749     if (&haveOrangeNet()) {
3750         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on orange'}</td>";
3751         print "<td><input type='checkbox' name='ENABLED_ORANGE' $checked{'ENABLED_ORANGE'}{'on'} /></td>";
3752     }
3753     print <<END
3754     <tr><td class='base' nowrap='nowrap' colspan='2'>$Lang::tr{'local vpn hostname/ip'}:<br /><input type='text' name='VPN_IP' value='$cgiparams{'VPN_IP'}' size='30' /></td>
3755         <td class='boldbase' nowrap='nowrap' colspan='2'>$Lang::tr{'ovpn subnet'}<br /><input type='TEXT' name='DOVPN_SUBNET' value='$cgiparams{'DOVPN_SUBNET'}' size='30' /></td></tr>
3756     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn device'}</td>
3757         <td><select name='DDEVICE' ><option value='tun' $selected{'DDEVICE'}{'tun'}>TUN</option>
3758                                 <!-- this is still not working
3759                                     <option value='tap' $selected{'DDEVICE'}{'tap'}>TAP</option></select>--> </td>
3760     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
3761         <td><select name='DPROTOCOL'><option value='udp' $selected{'DPROTOCOL'}{'udp'}>UDP</option>
3762                                     <option value='tcp' $selected{'DPROTOCOL'}{'tcp'}>TCP</option></select></td>
3763         <td class='boldbase'>$Lang::tr{'destination port'}:</td>
3764         <td><input type='TEXT' name='DDEST_PORT' value='$cgiparams{'DDEST_PORT'}' size='5' /></td></tr>
3765     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;</td>
3766         <td> <input type='TEXT' name='DMTU' VALUE='$cgiparams{'DMTU'}'size='5' /></TD>
3767     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
3768         <td><input type='checkbox' name='DCOMPLZO' $checked{'DCOMPLZO'}{'on'} /></td>
3769         <td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td>
3770         <td><select name='DCIPHER'><option value='DES-CBC' $selected{'DCIPHER'}{'DES-CBC'}>DES-CBC</option>
3771                                    <option value='DES-EDE-CBC' $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC</option>
3772                                    <option value='DES-EDE3-CBC' $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC</option>
3773                                    <option value='DESX-CBC' $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC</option>
3774                                    <option value='RC2-CBC' $selected{'DCIPHER'}{'RC2-CBC'}>RC2-CBC</option>
3775                                    <option value='RC2-40-CBC' $selected{'DCIPHER'}{'RC2-40-CBC'}>RC2-40-CBC</option>
3776                                    <option value='RC2-64-CBC' $selected{'DCIPHER'}{'RC2-64-CBC'}>RC2-64-CBC</option>
3777                                    <option value='BF-CBC' $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC</option>
3778                                    <option value='CAST5-CBC' $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC</option>
3779                                    <option value='AES-128-CBC' $selected{'DCIPHER'}{'AES-128-CBC'}>AES-128-CBC</option>
3780                                    <option value='AES-192-CBC' $selected{'DCIPHER'}{'AES-192-CBC'}>AES-192-CBC</option>
3781                                    <option value='AES-256-CBC' $selected{'DCIPHER'}{'AES-256-CBC'}>AES-256-CBC</option></select></td>
3782 END
3783 ;
3784
3785     if ( $srunning eq "yes" ) {
3786         print "<tr><td align='left'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' /></td>";
3787         print "<td><input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' disabled='disabled'/></td>";
3788         print "<td><input type='submit' name='ACTION' value='$Lang::tr{'stop ovpn server'}' /></td>";
3789         print "<td><input type='submit' name='ACTION' value='$Lang::tr{'restart ovpn server'}' /></td></tr>";
3790     } else{
3791         print "<tr><td align='left'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>";
3792         print "<td><input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' /></td>";
3793         if (( -e "${General::swroot}/ovpn/ca/cacert.pem" &&
3794              -e "${General::swroot}/ovpn/ca/dh1024.pem" &&
3795              -e "${General::swroot}/ovpn/certs/servercert.pem" &&
3796              -e "${General::swroot}/ovpn/certs/serverkey.pem") &&
3797             (( $cgiparams{'ENABLED'} eq 'on') ||
3798             ( $cgiparams{'ENABLED_BLUE'} eq 'on') ||
3799             ( $cgiparams{'ENABLED_ORANGE'} eq 'on'))){
3800             print "<td><input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' /></td>";
3801             print "<td><input type='submit' name='ACTION' value='$Lang::tr{'restart ovpn server'}' /></td></tr>";
3802         } else {
3803             print "<td><input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' disabled='disabled' /></td>";
3804             print "<td><input type='submit' name='ACTION' value='$Lang::tr{'restart ovpn server'}' disabled='disabled' /></td></tr>";
3805         }
3806     }
3807     print "</form></table>";
3808     &Header::closebox();
3809     &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}:");
3810     print <<EOF#'
3811     <table width='100%' border='0' cellspacing='1' cellpadding='0'>
3812     <tr>
3813         <td width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></td>
3814         <td width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></td>
3815         <td width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></td>
3816     </tr>
3817 EOF
3818     ;
3819     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
3820         my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
3821         $casubject    =~ /Subject: (.*)[\n]/;
3822         $casubject    = $1;
3823         $casubject    =~ s+/Email+, E+;
3824         $casubject    =~ s/ ST=/ S=/;
3825
3826         print <<END
3827         <tr bgcolor='$color{'color22'}'>
3828         <td class='base'>$Lang::tr{'root certificate'}</td>
3829         <td class='base'>$casubject</td>
3830         <form method='post' name='frmrootcrta'><td width='3%' align='center'>
3831             <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
3832             <input type='image' name='$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' />
3833         </td></form>
3834         <form method='post' name='frmrootcrtb'><td width='3%' align='center'>
3835             <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' border='0' />
3836             <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
3837         </td></form>
3838         <td width='4%'>&nbsp;</td></tr>
3839 END
3840         ;
3841     } else {
3842         # display rootcert generation buttons
3843         print <<END
3844         <tr bgcolor='$color{'color22'}'>
3845         <td class='base'>$Lang::tr{'root certificate'}:</td>
3846         <td class='base'>$Lang::tr{'not present'}</td>
3847         <td colspan='3'>&nbsp;</td></tr>
3848 END
3849         ;
3850     }
3851
3852     if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
3853         my $hostsubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
3854         $hostsubject    =~ /Subject: (.*)[\n]/;
3855         $hostsubject    = $1;
3856         $hostsubject    =~ s+/Email+, E+;
3857         $hostsubject    =~ s/ ST=/ S=/;
3858
3859         print <<END
3860         <tr bgcolor='$color{'color20'}'>
3861         <td class='base'>$Lang::tr{'host certificate'}</td>
3862         <td class='base'>$hostsubject</td>
3863         <form method='post' name='frmhostcrta'><td width='3%' align='center'>
3864             <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
3865             <input type='image' name='$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' />
3866         </td></form>
3867         <form method='post' name='frmhostcrtb'><td width='3%' align='center'>
3868             <input type='image' name='$Lang::tr{'download host certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download host certificate'}' title='$Lang::tr{'download host certificate'}' border='0' />
3869             <input type='hidden' name='ACTION' value='$Lang::tr{'download host certificate'}' />
3870         </td></form>
3871         <td width='4%'>&nbsp;</td></tr>
3872 END
3873         ;
3874     } else {
3875         # Nothing
3876         print <<END
3877         <tr bgcolor='$color{'color20'}'>
3878         <td width='25%' class='base'>$Lang::tr{'host certificate'}:</td>
3879         <td class='base'>$Lang::tr{'not present'}</td>
3880         </td><td colspan='3'>&nbsp;</td></tr>
3881 END
3882         ;
3883     }
3884
3885     if (! -f "${General::swroot}/ovpn/ca/cacert.pem") {
3886         print "<tr><td colspan='5' align='center'><form method='post'>";
3887         print "<input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' />";
3888         print "</form></td></tr>\n";
3889     }
3890
3891     if (keys %cahash > 0) {
3892         foreach my $key (keys %cahash) {
3893             if (($key + 1) % 2) {
3894                 print "<tr bgcolor='$color{'color20'}'>\n";
3895             } else {
3896                 print "<tr bgcolor='$color{'color22'}'>\n";
3897             }
3898             print "<td class='base'>$cahash{$key}[0]</td>\n";
3899             print "<td class='base'>$cahash{$key}[1]</td>\n";
3900             print <<END
3901             <form method='post' name='cafrm${key}a'><td align='center'>
3902                 <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' border='0' />
3903                 <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
3904                 <input type='hidden' name='KEY' value='$key' />
3905             </td></form>
3906             <form method='post' name='cafrm${key}b'><td align='center'>
3907                 <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' border='0' />
3908                 <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
3909                 <input type='hidden' name='KEY' value='$key' />
3910             </td></form>
3911             <form method='post' name='cafrm${key}c'><td align='center'>
3912                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
3913                 <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' width='20' height='20' border='0' />
3914                 <input type='hidden' name='KEY' value='$key' />
3915             </td></form></tr>
3916 END
3917             ;
3918         }
3919     }
3920
3921     print "</table>";
3922
3923     # If the file contains entries, print Key to action icons
3924     if ( -f "${General::swroot}/ovpn/ca/cacert.pem") {
3925     print <<END
3926     <table>
3927     <tr>
3928         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
3929         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
3930         <td class='base'>$Lang::tr{'show certificate'}</td>
3931         <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' /></td>
3932         <td class='base'>$Lang::tr{'download certificate'}</td>
3933     </tr>
3934     </table>
3935 END
3936     ;
3937     }
3938     print <<END
3939     <form method='post' enctype='multipart/form-data'>
3940     <table width='100%' border='0' cellspacing='1' cellpadding='0'>
3941     <tr><td class='base' nowrap='nowrap'>$Lang::tr{'ca name'}:</td>
3942     <td nowrap='nowrap'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' />
3943     <td nowrap='nowrap'><input type='file' name='FH' size='30' /></td>
3944     <td nowrap='nowrap'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}' /><br /><input type='submit' name='ACTION' value='$Lang::tr{'show crl'}' /></td>
3945     </tr></table></form>
3946 END
3947     ;
3948
3949     &Header::closebox();
3950     if ( $srunning eq "yes" ) {
3951         print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'reset'}' disabled='disabled' /></div></form>\n";
3952     }else{
3953         print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'reset'}' /></div></form>\n";
3954     }
3955     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
3956
3957 ###
3958 # m.a.d net2net
3959 #<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>
3960 ###
3961
3962     &Header::openbox('100%', 'LEFT', $Lang::tr{'Client status and controlc' });
3963     print <<END
3964
3965
3966     <table width='100%' border='0' cellspacing='1' cellpadding='0'>
3967 <tr>
3968     <td width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></td>
3969     <td width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></td>
3970     <td width='18%' class='boldbase' align='center'><b>$Lang::tr{'common name'}</b></td>
3971     <td width='22%' class='boldbase' align='center'><b>$Lang::tr{'valid till'}</b></td>
3972     <td width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></td>
3973     <td width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></td>
3974     <td width='5%' class='boldbase' colspan='6' align='center'><b>$Lang::tr{'action'}</b></td>
3975 </tr>
3976 END
3977         ;
3978         my $id = 0;
3979         my $gif;
3980          foreach my $key (sort { uc($confighash{$a}[1]) cmp uc($confighash{$b}[1]) } keys %confighash) {
3981         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
3982
3983         if ($id % 2) {
3984             print "<tr bgcolor='$color{'color20'}'>\n";
3985         } else {
3986             print "<tr bgcolor='$color{'color22'}'>\n";
3987         }
3988         print "<td align='center' nowrap='nowrap'>$confighash{$key}[1]</td>";
3989         print "<td align='center' nowrap='nowrap'>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
3990         if ($confighash{$key}[4] eq 'cert') {
3991             print "<td align='left' nowrap='nowrap'>$confighash{$key}[2]</td>";
3992         } else {
3993             print "<td align='left'>&nbsp;</td>";
3994         }
3995         my $cavalid = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
3996         $cavalid    =~ /Not After : (.*)[\n]/;
3997         $cavalid    = $1;
3998         print "<td align='center'>$cavalid</td>";
3999         print "<td align='center'>$confighash{$key}[25]</td>";
4000
4001         my $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourred}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b></td></tr></table>";
4002
4003         if ($confighash{$key}[0] eq 'off') {
4004          $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourblue}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b></td></tr></table>";
4005         } else {
4006
4007 ###
4008 # m.a.d net2net
4009 ###
4010
4011        if ($confighash{$key}[3] eq 'net') {
4012
4013         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
4014           my @output = "";
4015           my @tustate = "";
4016           my $tport = $confighash{$key}[22];
4017           my $tnet = new Net::Telnet ( Timeout=>5, Errmode=>'return', Port=>$tport);
4018           if ($tport ne '') {
4019           $tnet->open('127.0.0.1');
4020           @output = $tnet->cmd(String => 'state', Prompt => '/(END.*\n|ERROR:.*\n)/');
4021           @tustate = split(/\,/, $output[1]);
4022 ###
4023 #CONNECTING    -- OpenVPN's initial state.
4024 #WAIT          -- (Client only) Waiting for initial response from server.
4025 #AUTH          -- (Client only) Authenticating with server.
4026 #GET_CONFIG    -- (Client only) Downloading configuration options from server.
4027 #ASSIGN_IP     -- Assigning IP address to virtual network interface.
4028 #ADD_ROUTES    -- Adding routes to system.
4029 #CONNECTED     -- Initialization Sequence Completed.
4030 #RECONNECTING  -- A restart has occurred.
4031 #EXITING       -- A graceful exit is in progress.
4032 ####
4033
4034         if ( $tustate[1] eq 'CONNECTED') {
4035           $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b></tr></td></table>";
4036                           } else {
4037           $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourred}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$tustate[1]</font></b></td></tr></table>";
4038            }
4039            }
4040            }
4041         }       else {
4042
4043                 my $cn;
4044             my @match = ();
4045           foreach my $line (@status) {
4046                 chomp($line);
4047                 if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
4048                     @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
4049                     if ($match[1] ne "Common Name") {
4050                         $cn = $match[1];
4051                     }
4052                 $cn =~ s/[_]/ /g;
4053                     if ($cn eq "$confighash{$key}[2]") {
4054                         $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b></td></tr></table>";
4055                     }
4056    }
4057
4058         }
4059 }
4060 }
4061
4062
4063         my $disable_clientdl = "disabled='disabled'";
4064         if (( $cgiparams{'ENABLED'} eq 'on') ||
4065             ( $cgiparams{'ENABLED_BLUE'} eq 'on') ||
4066             ( $cgiparams{'ENABLED_ORANGE'} eq 'on')){
4067             $disable_clientdl = "";
4068         }
4069         print <<END
4070         <td align='center'>$active</td>
4071
4072         <form method='post' name='frm${key}a'><td align='center'>
4073             <input type='image'  name='$Lang::tr{'dl client arch'}' $disable_clientdl src='/images/openvpn.png' alt='$Lang::tr{'dl client arch'}' title='$Lang::tr{'dl client arch'}' border='0' />
4074             <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' $disable_clientdl />
4075             <input type='hidden' name='KEY' value='$key' $disable_clientdl />
4076         </td></form>
4077 END
4078         ;
4079         if ($confighash{$key}[4] eq 'cert') {
4080             print <<END
4081             <form method='post' name='frm${key}b'><td align='center'>
4082                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' border='0' />
4083                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
4084                 <input type='hidden' name='KEY' value='$key' />
4085             </td></form>
4086 END
4087         ; } else {
4088             print "<td>&nbsp;</td>";
4089         }
4090         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$key}[1].p12") {
4091             print <<END
4092             <form method='post' name='frm${key}c'><td align='center'>
4093                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/media-floppy.png' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' border='0' />
4094                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
4095                 <input type='hidden' name='KEY' value='$key' />
4096             </td></form>
4097 END
4098         ; } elsif ($confighash{$key}[4] eq 'cert') {
4099             print <<END
4100             <form method='post' name='frm${key}c'><td align='center'>
4101                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' border='0' />
4102                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
4103                 <input type='hidden' name='KEY' value='$key' />
4104             </td></form>
4105 END
4106         ; } else {
4107             print "<td>&nbsp;</td>";
4108         }
4109         print <<END
4110         <form method='post' name='frm${key}d'><td align='center'>
4111             <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' border='0' />
4112             <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
4113             <input type='hidden' name='KEY' value='$key' />
4114         </td></form>
4115
4116         <form method='post' name='frm${key}e'><td align='center'>
4117             <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
4118             <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' width='20' height='20' border='0'/>
4119             <input type='hidden' name='KEY' value='$key' />
4120         </td></form>
4121         <form method='post' name='frm${key}f'><td align='center'>
4122             <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
4123             <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' width='20' height='20' border='0' />
4124             <input type='hidden' name='KEY' value='$key' />
4125         </td></form>
4126         </tr>
4127 END
4128         ;
4129         $id++;
4130     }
4131     ;
4132
4133     # If the config file contains entries, print Key to action icons
4134     if ( $id ) {
4135     print <<END
4136     <table>
4137     <tr>
4138         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
4139         <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
4140         <td class='base'>$Lang::tr{'click to disable'}</td>
4141         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
4142         <td class='base'>$Lang::tr{'show certificate'}</td>
4143         <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
4144         <td class='base'>$Lang::tr{'edit'}</td>
4145         <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
4146         <td class='base'>$Lang::tr{'remove'}</td>
4147     </tr>
4148     <tr>
4149         <td>&nbsp; </td>
4150         <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
4151         <td class='base'>$Lang::tr{'click to enable'}</td>
4152         <td> <img src='/images/media-floppy.png' alt='?FLOPPY' /></td>
4153         <td class='base'>$Lang::tr{'download certificate'}</td>
4154         <td> <img src='/images/openvpn.png' alt='?RELOAD'/></td>
4155         <td class='base'>$Lang::tr{'dl client arch'}</td>
4156     </tr>
4157     </table>
4158 END
4159     ;
4160     }
4161
4162     print <<END
4163     <table width='100%'>
4164     <form method='post'>
4165     <tr><td width='50%' ><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td>
4166         <td width='50%' ><input type='submit' name='ACTION' value='$Lang::tr{'ovpn con stat'}' $activeonrun /></td></tr>
4167     </form>
4168     </table>
4169 END
4170     ;
4171     &Header::closebox();
4172 }
4173 &Header::closepage();
4174
4175
4176