html/cgi-bin/ovpnmain.cgi

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007  Michael Tremer & Christian Schmidt                      #
   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 use CGI;
  23 use CGI qw/:standard/;
  24 use Net::DNS;
  25 use File::Copy;
  26 use File::Temp qw/ tempfile tempdir /;
  27 use strict;
  28 use Archive::Zip qw(:ERROR_CODES :CONSTANTS);
  29 require '/var/ipfire/general-functions.pl';
  30 require "${General::swroot}/lang.pl";
  31 require "${General::swroot}/header.pl";
  32 require "${General::swroot}/countries.pl";
  33
  34 # enable only the following on debugging purpose
  35 #use warnings;
  36 #use CGI::Carp 'fatalsToBrowser';
  37 #workaround to suppress a warning when a variable is used only once
  38 my @dummy = ( ${Header::colourgreen} );
  39 undef (@dummy);
  40
  41 my %color = ();
  42 my %mainsettings = ();
  43 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
  44 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
  45
  46 ###
  47 ### Initialize variables
  48 ###
  49 my %netsettings=();
  50 my %cgiparams=();
  51 my %vpnsettings=();
  52 my %checked=();
  53 my %confighash=();
  54 my %cahash=();
  55 my %selected=();
  56 my $warnmessage = '';
  57 my $errormessage = '';
  58 my %settings=();
  59 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  60 $cgiparams{'ENABLED'} = 'off';
  61 $cgiparams{'ENABLED_BLUE'} = 'off';
  62 $cgiparams{'ENABLED_ORANGE'} = 'off';
  63 $cgiparams{'EDIT_ADVANCED'} = 'off';
  64 $cgiparams{'NAT'} = 'off';
  65 $cgiparams{'COMPRESSION'} = 'off';
  66 $cgiparams{'ONLY_PROPOSED'} = 'off';
  67 $cgiparams{'ACTION'} = '';
  68 $cgiparams{'CA_NAME'} = '';
  69 $cgiparams{'DHCP_DOMAIN'} = '';
  70 $cgiparams{'DHCP_DNS'} = '';
  71 $cgiparams{'DHCP_WINS'} = '';
  72 $cgiparams{'DCOMPLZO'} = 'off';
  73 &Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
  74
  75 # prepare openvpn config file
  76 ###
  77 ### Useful functions
  78 ###
  79 sub haveOrangeNet
  80 {
  81         if ($netsettings{'CONFIG_TYPE'} == 2) {return 1;}
  82         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
  83         return 0;
  84 }
  85
  86 sub haveBlueNet
  87 {
  88         if ($netsettings{'CONFIG_TYPE'} == 3) {return 1;}
  89         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
  90         return 0;
  91 }
  92
  93 sub sizeformat{
  94     my $bytesize = shift;
  95     my $i = 0;
  96
  97     while(abs($bytesize) >= 1024){
  98         $bytesize=$bytesize/1024;
  99         $i++;
 100         last if($i==6);
 101     }
 102
 103     my @units = ("Bytes","KB","MB","GB","TB","PB","EB");
 104     my $newsize=(int($bytesize*100 +0.5))/100;
 105     return("$newsize $units[$i]");
 106 }
 107
 108 sub valid_dns_host {
 109         my $hostname = $_[0];
 110         unless ($hostname) { return "No hostname"};
 111         my $res = new Net::DNS::Resolver;
 112         my $query = $res->search("$hostname");
 113         if ($query) {
 114                 foreach my $rr ($query->answer) {
 115                         ## Potential bug - we are only looking at A records:
 116                         return 0 if $rr->type eq "A";
 117                 }
 118         } else {
 119                 return $res->errorstring;
 120         }
 121 }
 122
 123 sub cleanssldatabase
 124 {
 125     if (open(FILE, ">${General::swroot}/ovpn/certs/serial")) {
 126         print FILE "01";
 127         close FILE;
 128     }
 129     if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt")) {
 130         print FILE "";
 131         close FILE;
 132     }
 133     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 134     unlink ("${General::swroot}/ovpn/certs/serial.old");
 135     unlink ("${General::swroot}/ovpn/certs/01.pem");
 136 }
 137
 138 sub newcleanssldatabase
 139 {
 140     if (! -s "${General::swroot}/ovpn/certs/serial" )  {
 141         open(FILE, ">${General::swroot}(ovpn/certs/serial");
 142         print FILE "01";
 143         close FILE;
 144     }
 145     if (! -s ">${General::swroot}/ovpn/certs/index.txt") {
 146         system ("touch ${General::swroot}/ovpn/certs/index.txt");
 147     }
 148     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 149     unlink ("${General::swroot}/ovpn/certs/serial.old");
 150 }
 151
 152 sub deletebackupcert
 153 {
 154         if (open(FILE, "${General::swroot}/ovpn/certs/serial.old")) {
 155                 my $hexvalue = <FILE>;
 156                 chomp $hexvalue;
 157                 close FILE;
 158                 unlink ("${General::swroot}/ovpn/certs/$hexvalue.pem");
 159         }
 160 }
 161
 162 sub checkportfw {
 163     my $KEY2 = $_[0]; # key2
 164     my $SRC_PORT = $_[1]; # src_port
 165     my $PROTOCOL = $_[2]; # protocol
 166     my $SRC_IP = $_[3]; # sourceip
 167
 168     my $pfwfilename = "${General::swroot}/portfw/config";
 169     open(FILE, $pfwfilename) or die 'Unable to open config file.';
 170     my @pfwcurrent = <FILE>;
 171     close(FILE);
 172     my $pfwkey1 = 0; # used for finding last sequence number used
 173     foreach my $pfwline (@pfwcurrent)
 174     {
 175         my @pfwtemp = split(/\,/,$pfwline);
 176
 177         chomp ($pfwtemp[8]);
 178         if ($KEY2 eq "0"){ # if key2 is 0 then it is a portfw addition
 179                 if ( $SRC_PORT eq $pfwtemp[3] &&
 180                         $PROTOCOL eq $pfwtemp[2] &&
 181                         $SRC_IP eq $pfwtemp[7])
 182                 {
 183                          $errormessage = "$Lang::tr{'source port in use'} $SRC_PORT";
 184                 }
 185                 # Check if key2 = 0, if it is then it is a port forward entry and we want the sequence number
 186                 if ( $pfwtemp[1] eq "0") {
 187                         $pfwkey1=$pfwtemp[0];
 188                 }
 189                 # Darren Critchley - Duplicate or overlapping Port range check
 190                 if ($pfwtemp[1] eq "0" &&
 191                         $PROTOCOL eq $pfwtemp[2] &&
 192                         $SRC_IP eq $pfwtemp[7] &&
 193                         $errormessage eq '')
 194                 {
 195                         &portchecks($SRC_PORT, $pfwtemp[5]);
 196 #                       &portchecks($pfwtemp[3], $pfwtemp[5]);
 197 #                       &portchecks($pfwtemp[3], $SRC_IP);
 198                 }
 199         }
 200     }
 201 #    $errormessage="$KEY2 $SRC_PORT $PROTOCOL $SRC_IP";
 202
 203     return;
 204 }
 205
 206 sub checkportoverlap
 207 {
 208         my $portrange1 = $_[0]; # New port range
 209         my $portrange2 = $_[1]; # existing port range
 210         my @tempr1 = split(/\:/,$portrange1);
 211         my @tempr2 = split(/\:/,$portrange2);
 212
 213         unless (&checkportinc($tempr1[0], $portrange2)){ return 0;}
 214         unless (&checkportinc($tempr1[1], $portrange2)){ return 0;}
 215
 216         unless (&checkportinc($tempr2[0], $portrange1)){ return 0;}
 217         unless (&checkportinc($tempr2[1], $portrange1)){ return 0;}
 218
 219         return 1; # Everything checks out!
 220 }
 221
 222 # Darren Critchley - we want to make sure that a port entry is not within an already existing range
 223 sub checkportinc
 224 {
 225         my $port1 = $_[0]; # Port
 226         my $portrange2 = $_[1]; # Port range
 227         my @tempr1 = split(/\:/,$portrange2);
 228
 229         if ($port1 < $tempr1[0] || $port1 > $tempr1[1]) {
 230                 return 1;
 231         } else {
 232                 return 0;
 233         }
 234 }
 235 # Darren Critchley - Duplicate or overlapping Port range check
 236 sub portchecks
 237 {
 238         my $p1 = $_[0]; # New port range
 239         my $p2 = $_[1]; # existing port range
 240 #       $_ = $_[0];
 241         our ($prtrange1, $prtrange2);
 242         $prtrange1 = 0;
 243 #       if (m/:/ && $prtrange1 == 1) { # comparing two port ranges
 244 #               unless (&checkportoverlap($p1,$p2)) {
 245 #                       $errormessage = "$Lang::tr{'source port overlaps'} $p1";
 246 #               }
 247 #       }
 248         if (m/:/ && $prtrange1 == 0 && $errormessage eq '') { # compare one port to a range
 249                 unless (&checkportinc($p2,$p1)) {
 250                         $errormessage = "$Lang::tr{'srcprt within existing'} $p1";
 251                 }
 252         }
 253         $prtrange1 = 1;
 254         if (! m/:/ && $prtrange1 == 1 && $errormessage eq '') { # compare one port to a range
 255                 unless (&checkportinc($p1,$p2)) {
 256                         $errormessage = "$Lang::tr{'srcprt range overlaps'} $p2";
 257                 }
 258         }
 259         return;
 260 }
 261
 262 # Darren Critchley - certain ports are reserved for IPFire
 263 # TCP 67,68,81,222,445
 264 # UDP 67,68
 265 # Params passed in -> port, rangeyn, protocol
 266 sub disallowreserved
 267 {
 268         # port 67 and 68 same for tcp and udp, don't bother putting in an array
 269         my $msg = "";
 270         my @tcp_reserved = (81,222,445);
 271         my $prt = $_[0]; # the port or range
 272         my $ryn = $_[1]; # tells us whether or not it is a port range
 273         my $prot = $_[2]; # protocol
 274         my $srcdst = $_[3]; # source or destination
 275         if ($ryn) { # disect port range
 276                 if ($srcdst eq "src") {
 277                         $msg = "$Lang::tr{'rsvd src port overlap'}";
 278                 } else {
 279                         $msg = "$Lang::tr{'rsvd dst port overlap'}";
 280                 }
 281                 my @tmprng = split(/\:/,$prt);
 282                 unless (67 < $tmprng[0] || 67 > $tmprng[1]) { $errormessage="$msg 67"; return; }
 283                 unless (68 < $tmprng[0] || 68 > $tmprng[1]) { $errormessage="$msg 68"; return; }
 284                 if ($prot eq "tcp") {
 285                         foreach my $prange (@tcp_reserved) {
 286                                 unless ($prange < $tmprng[0] || $prange > $tmprng[1]) { $errormessage="$msg $prange"; return; }
 287                         }
 288                 }
 289         } else {
 290                 if ($srcdst eq "src") {
 291                         $msg = "$Lang::tr{'reserved src port'}";
 292                 } else {
 293                         $msg = "$Lang::tr{'reserved dst port'}";
 294                 }
 295                 if ($prt == 67) { $errormessage="$msg 67"; return; }
 296                 if ($prt == 68) { $errormessage="$msg 68"; return; }
 297                 if ($prot eq "tcp") {
 298                         foreach my $prange (@tcp_reserved) {
 299                                 if ($prange == $prt) { $errormessage="$msg $prange"; return; }
 300                         }
 301                 }
 302         }
 303         return;
 304 }
 305
 306 sub writeserverconf {
 307     my %sovpnsettings = ();
 308     &General::readhash("${General::swroot}/ovpn/settings", \%sovpnsettings);
 309
 310     open(CONF,    ">${General::swroot}/ovpn/server.conf") or die "Unable to open ${General::swroot}/ovpn/server.conf: $!";
 311     flock CONF, 2;
 312     print CONF "#OpenVPN Server conf\n";
 313     print CONF "\n";
 314     print CONF "daemon openvpnserver\n";
 315     print CONF "writepid /var/run/openvpn.pid\n";
 316     print CONF "#DAN prepare OpenVPN for listening on blue and orange\n";
 317     print CONF ";local $sovpnsettings{'VPN_IP'}\n";
 318     print CONF "dev $sovpnsettings{'DDEVICE'}\n";
 319     print CONF "$sovpnsettings{'DDEVICE'}-mtu $sovpnsettings{'DMTU'}\n";
 320     print CONF "proto $sovpnsettings{'DPROTOCOL'}\n";
 321     print CONF "port $sovpnsettings{'DDEST_PORT'}\n";
 322     print CONF "tls-server\n";
 323     print CONF "ca /var/ipfire/ovpn/ca/cacert.pem\n";
 324     print CONF "cert /var/ipfire/ovpn/certs/servercert.pem\n";
 325     print CONF "key /var/ipfire/ovpn/certs/serverkey.pem\n";
 326     print CONF "dh /var/ipfire/ovpn/ca/dh1024.pem\n";
 327     my @tempovpnsubnet = split("\/",$sovpnsettings{'DOVPN_SUBNET'});
 328     print CONF "server $tempovpnsubnet[0] $tempovpnsubnet[1]\n";
 329     print CONF "push \"route $netsettings{'GREEN_NETADDRESS'} $netsettings{'GREEN_NETMASK'}\"\n";
 330     if ($sovpnsettings{CLIENT2CLIENT} eq 'on') {
 331         print CONF "client-to-client\n";
 332     }
 333     if ($sovpnsettings{KEEPALIVE_1} > 0 && $sovpnsettings{KEEPALIVE_2} > 0) {
 334         print CONF "keepalive $sovpnsettings{'KEEPALIVE_1'} $sovpnsettings{'KEEPALIVE_2'}\n";
 335     }
 336     print CONF "status-version 1\n";
 337     print CONF "status /var/log/ovpnserver.log 30\n";
 338     print CONF "cipher $sovpnsettings{DCIPHER}\n";
 339     if ($sovpnsettings{DCOMPLZO} eq 'on') {
 340         print CONF "comp-lzo\n";
 341     }
 342     if ($sovpnsettings{REDIRECT_GW_DEF1} eq 'on') {
 343         print CONF "push \"redirect-gateway def1\"\n";
 344     }
 345     if ($sovpnsettings{DHCP_DOMAIN} ne '') {
 346         print CONF "push \"dhcp-option DOMAIN $sovpnsettings{DHCP_DOMAIN}\"\n";
 347     }
 348
 349     if ($sovpnsettings{DHCP_DNS} ne '') {
 350         print CONF "push \"dhcp-option DNS $sovpnsettings{DHCP_DNS}\"\n";
 351     }
 352
 353     if ($sovpnsettings{DHCP_WINS} ne '') {
 354         print CONF "push \"dhcp-option WINS $sovpnsettings{DHCP_WINS}\"\n";
 355     }
 356
 357     if ($sovpnsettings{DHCP_WINS} eq '') {
 358         print CONF "max-clients 100\n";
 359     }
 360
 361     if ($sovpnsettings{DHCP_WINS} ne '') {
 362         print CONF "max-clients $sovpnsettings{MAX_CLIENTS}\n";
 363     }
 364     print CONF "tls-verify /var/ipfire/ovpn/verify\n";
 365     print CONF "crl-verify /var/ipfire/ovpn/crls/cacrl.pem\n";
 366     print CONF "user nobody\n";
 367     print CONF "group nobody\n";
 368     print CONF "persist-key\n";
 369     print CONF "persist-tun\n";
 370         if ($sovpnsettings{LOG_VERB} ne '') {
 371                 print CONF "verb $sovpnsettings{LOG_VERB}\n";
 372         } else {
 373                 print CONF "verb 3\n";
 374         }
 375     print CONF "\n";
 376
 377     close(CONF);
 378 }
 379 #
 380 sub emptyserverlog{
 381     if (open(FILE, ">/var/log/ovpnserver.log")) {
 382         flock FILE, 2;
 383         print FILE "";
 384         close FILE;
 385     }
 386
 387 }
 388
 389 #hier die refresh page
 390 if ( -e "${General::swroot}/ovpn/gencanow") {
 391     my $refresh = '';
 392     $refresh = "<meta http-equiv='refresh' content='15;' />";
 393     &Header::showhttpheaders();
 394     &Header::openpage($Lang::tr{'OVPN'}, 1, $refresh);
 395     &Header::openbigbox('100%', 'center');
 396     &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
 397     print "<tr>\n<td align='center'><img src='/images/clock.gif' alt='' /></td>\n";
 398     print "<td colspan='2'><font color='red'>Please be patient this realy can take some time on older hardware...</font></td></tr>\n";
 399     &Header::closebox();
 400     &Header::closebigbox();
 401     &Header::closepage();
 402     exit (0);
 403 }
 404 ##hier die refresh page
 405
 406
 407 ###
 408 ### OpenVPN Server Control
 409 ###
 410 if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'} ||
 411     $cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'} ||
 412     $cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}) {
 413     #start openvpn server
 414     if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'}){
 415         &emptyserverlog();
 416         system('/usr/local/bin/openvpnctrl', '-s');
 417     }
 418     #stop openvpn server
 419     if ($cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'}){
 420         system('/usr/local/bin/openvpnctrl', '-k');
 421         &emptyserverlog();
 422     }
 423 #    #restart openvpn server
 424     if ($cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}){
 425 #workarund, till SIGHUP also works when running as nobody
 426         system('/usr/local/bin/openvpnctrl', '-r');
 427         &emptyserverlog();
 428     }
 429 }
 430
 431 ###
 432 ### Save Advanced options
 433 ###
 434
 435 if ($cgiparams{'ACTION'} eq $Lang::tr{'save-adv-options'}) {
 436     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
 437     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
 438     #DAN this value has to leave.
 439 #new settings for daemon
 440     $vpnsettings{'LOG_VERB'} = $cgiparams{'LOG_VERB'};
 441     $vpnsettings{'KEEPALIVE_1'} = $cgiparams{'KEEPALIVE_1'};
 442     $vpnsettings{'KEEPALIVE_2'} = $cgiparams{'KEEPALIVE_2'};
 443     $vpnsettings{'MAX_CLIENTS'} = $cgiparams{'MAX_CLIENTS'};
 444     $vpnsettings{'REDIRECT_GW_DEF1'} = $cgiparams{'REDIRECT_GW_DEF1'};
 445     $vpnsettings{'CLIENT2CLIENT'} = $cgiparams{'CLIENT2CLIENT'};
 446     $vpnsettings{'DHCP_DOMAIN'} = $cgiparams{'DHCP_DOMAIN'};
 447     $vpnsettings{'DHCP_DNS'} = $cgiparams{'DHCP_DNS'};
 448     $vpnsettings{'DHCP_WINS'} = $cgiparams{'DHCP_WINS'};
 449
 450     if ($cgiparams{'DHCP_DOMAIN'} ne ''){
 451         unless (&General::validfqdn($cgiparams{'DHCP_DOMAIN'}) || &General::validip($cgiparams{'DHCP_DOMAIN'})) {
 452                 $errormessage = $Lang::tr{'invalid input for dhcp domain'};
 453         goto ADV_ERROR;
 454         }
 455     }
 456     if ($cgiparams{'DHCP_DNS'} ne ''){
 457         unless (&General::validfqdn($cgiparams{'DHCP_DNS'}) || &General::validip($cgiparams{'DHCP_DNS'})) {
 458                 $errormessage = $Lang::tr{'invalid input for dhcp dns'};
 459         goto ADV_ERROR;
 460         }
 461     }
 462     if ($cgiparams{'DHCP_WINS'} ne ''){
 463         unless (&General::validfqdn($cgiparams{'DHCP_WINS'}) || &General::validip($cgiparams{'DHCP_WINS'})) {
 464                 $errormessage = $Lang::tr{'invalid input for dhcp wins'};
 465         goto ADV_ERROR;
 466         }
 467     }
 468     if ((length($cgiparams{'MAX_CLIENTS'}) == 0) || (($cgiparams{'MAX_CLIENTS'}) < 1 ) || (($cgiparams{'MAX_CLIENTS'}) > 255 )) {
 469         $errormessage = $Lang::tr{'invalid input for max clients'};
 470         goto ADV_ERROR;
 471     }
 472     if ($cgiparams{'KEEPALIVE_1'} ne '') {
 473         if ($cgiparams{'KEEPALIVE_1'} !~ /^[0-9]+$/) {
 474             $errormessage = $Lang::tr{'invalid input for keepalive 1'};
 475         goto ADV_ERROR;
 476         }
 477     }
 478     if ($cgiparams{'KEEPALIVE_2'} ne ''){
 479         if ($cgiparams{'KEEPALIVE_2'} !~ /^[0-9]+$/) {
 480             $errormessage = $Lang::tr{'invalid input for keepalive 2'};
 481         goto ADV_ERROR;
 482         }
 483     }
 484     if ($cgiparams{'KEEPALIVE_2'} < ($cgiparams{'KEEPALIVE_1'} * 2)){
 485         $errormessage = $Lang::tr{'invalid input for keepalive 1:2'};
 486         goto ADV_ERROR;
 487     }
 488
 489     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
 490     &writeserverconf();#hier ok
 491 }
 492
 493
 494
 495
 496 ###
 497 ### Save main settings
 498 ###
 499 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
 500     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
 501     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
 502     #DAN this value has to leave.
 503     if ($cgiparams{'ENABLED'} eq 'on'){
 504         unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})) {
 505                 $errormessage = $Lang::tr{'invalid input for hostname'};
 506         goto SETTINGS_ERROR;
 507         }
 508     }
 509     if ($cgiparams{'ENABLED'} eq 'on'){
 510         &disallowreserved($cgiparams{'DDEST_PORT'},0,$cgiparams{'DPROTOCOL'},"dest");
 511     }
 512     if ($errormessage) { goto SETTINGS_ERROR; }
 513
 514
 515     if ($cgiparams{'ENABLED'} eq 'on'){
 516         &checkportfw(0,$cgiparams{'DDEST_PORT'},$cgiparams{'DPROTOCOL'},'0.0.0.0');
 517     }
 518
 519     if ($errormessage) { goto SETTINGS_ERROR; }
 520
 521     if (! &General::validipandmask($cgiparams{'DOVPN_SUBNET'})) {
 522             $errormessage = $Lang::tr{'ovpn subnet is invalid'};
 523         goto SETTINGS_ERROR;
 524     }
 525     my @tmpovpnsubnet = split("\/",$cgiparams{'DOVPN_SUBNET'});
 526
 527     if (&General::IpInSubnet ( $netsettings{'RED_ADDRESS'},
 528         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
 529         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire RED Network $netsettings{'RED_ADDRESS'}";
 530         goto SETTINGS_ERROR;
 531     }
 532
 533     if (&General::IpInSubnet ( $netsettings{'GREEN_ADDRESS'},
 534         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
 535         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Green Network $netsettings{'GREEN_ADDRESS'}";
 536         goto SETTINGS_ERROR;
 537     }
 538
 539     if (&General::IpInSubnet ( $netsettings{'BLUE_ADDRESS'},
 540         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
 541         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Blue Network $netsettings{'BLUE_ADDRESS'}";
 542         goto SETTINGS_ERROR;
 543     }
 544
 545     if (&General::IpInSubnet ( $netsettings{'ORANGE_ADDRESS'},
 546         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
 547         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Orange Network $netsettings{'ORANGE_ADDRESS'}";
 548         goto SETTINGS_ERROR;
 549     }
 550     open(ALIASES, "${General::swroot}/ethernet/aliases") or die 'Unable to open aliases file.';
 551     while (<ALIASES>)
 552     {
 553         chomp($_);
 554         my @tempalias = split(/\,/,$_);
 555         if ($tempalias[1] eq 'on') {
 556             if (&General::IpInSubnet ($tempalias[0] ,
 557                 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
 558                 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire alias entry $tempalias[0]";
 559             }
 560         }
 561     }
 562     close(ALIASES);
 563     if ($errormessage ne ''){
 564         goto SETTINGS_ERROR;
 565     }
 566     if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
 567         $errormessage = $Lang::tr{'invalid input'};
 568         goto SETTINGS_ERROR;
 569     }
 570     if ((length($cgiparams{'DMTU'})==0) || (($cgiparams{'DMTU'}) < 1000 )) {
 571         $errormessage = $Lang::tr{'invalid mtu input'};
 572         goto SETTINGS_ERROR;
 573     }
 574
 575     unless (&General::validport($cgiparams{'DDEST_PORT'})) {
 576         $errormessage = $Lang::tr{'invalid port'};
 577         goto SETTINGS_ERROR;
 578     }
 579     $vpnsettings{'ENABLED_BLUE'} = $cgiparams{'ENABLED_BLUE'};
 580     $vpnsettings{'ENABLED_ORANGE'} =$cgiparams{'ENABLED_ORANGE'};
 581     $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
 582     $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
 583 #new settings for daemon
 584     $vpnsettings{'DOVPN_SUBNET'} = $cgiparams{'DOVPN_SUBNET'};
 585     $vpnsettings{'DDEVICE'} = $cgiparams{'DDEVICE'};
 586     $vpnsettings{'DPROTOCOL'} = $cgiparams{'DPROTOCOL'};
 587     $vpnsettings{'DDEST_PORT'} = $cgiparams{'DDEST_PORT'};
 588     $vpnsettings{'DMTU'} = $cgiparams{'DMTU'};
 589     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
 590     $vpnsettings{'DCIPHER'} = $cgiparams{'DCIPHER'};
 591 #wrtie enable
 592
 593   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");}
 594   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");}
 595   if ( $vpnsettings{'ENABLED'} eq 'on' ) {system("touch ${General::swroot}/ovpn/enable 2>/dev/null");}else{system("unlink ${General::swroot}/ovpn/enable 2>/dev/null");}
 596 #new settings for daemon
 597     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
 598     &writeserverconf();#hier ok
 599 SETTINGS_ERROR:
 600 ###
 601 ### Reset all step 2
 602 ###
 603 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'reset'} && $cgiparams{'AREUSURE'} eq 'yes') {
 604     my $file = '';
 605     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
 606
 607     foreach my $key (keys %confighash) {
 608         if ($confighash{$key}[4] eq 'cert') {
 609             delete $confighash{$cgiparams{'$key'}};
 610         }
 611     }
 612     while ($file = glob("${General::swroot}/ovpn/ca/*")) {
 613         unlink $file
 614     }
 615     while ($file = glob("${General::swroot}/ovpn/certs/*")) {
 616         unlink $file
 617     }
 618     while ($file = glob("${General::swroot}/ovpn/crls/*")) {
 619         unlink $file
 620     }
 621     &cleanssldatabase();
 622     if (open(FILE, ">${General::swroot}/ovpn/caconfig")) {
 623         print FILE "";
 624         close FILE;
 625     }
 626     &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
 627     #&writeserverconf();
 628 ###
 629 ### Reset all step 1
 630 ###
 631 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'reset'}) {
 632     &Header::showhttpheaders();
 633     &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
 634     &Header::openbigbox('100%', 'LEFT', '', '');
 635     &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
 636     print <<END
 637         <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
 638             <tr><td align='center'>
 639                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
 640                 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}
 641             <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'reset'}' />
 642                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
 643         </form></table>
 644 END
 645     ;
 646     &Header::closebox();
 647     &Header::closebigbox();
 648     &Header::closepage();
 649     exit (0);
 650
 651 ###
 652 ### Upload CA Certificate
 653 ###
 654 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
 655     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
 656
 657     if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
 658         $errormessage = $Lang::tr{'name must only contain characters'};
 659         goto UPLOADCA_ERROR;
 660     }
 661
 662     if (length($cgiparams{'CA_NAME'}) >60) {
 663         $errormessage = $Lang::tr{'name too long'};
 664         goto VPNCONF_ERROR;
 665     }
 666
 667     if ($cgiparams{'CA_NAME'} eq 'ca') {
 668         $errormessage = $Lang::tr{'name is invalid'};
 669         goto UPLOAD_CA_ERROR;
 670     }
 671
 672     # Check if there is no other entry with this name
 673     foreach my $key (keys %cahash) {
 674         if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
 675             $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
 676             goto UPLOADCA_ERROR;
 677         }
 678     }
 679
 680     if (ref ($cgiparams{'FH'}) ne 'Fh') {
 681         $errormessage = $Lang::tr{'there was no file upload'};
 682         goto UPLOADCA_ERROR;
 683     }
 684     # Move uploaded ca to a temporary file
 685     (my $fh, my $filename) = tempfile( );
 686     if (copy ($cgiparams{'FH'}, $fh) != 1) {
 687         $errormessage = $!;
 688         goto UPLOADCA_ERROR;
 689     }
 690     my $temp = `/usr/bin/openssl x509 -text -in $filename`;
 691     if ($temp !~ /CA:TRUE/i) {
 692         $errormessage = $Lang::tr{'not a valid ca certificate'};
 693         unlink ($filename);
 694         goto UPLOADCA_ERROR;
 695     } else {
 696         move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem");
 697         if ($? ne 0) {
 698             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
 699             unlink ($filename);
 700             goto UPLOADCA_ERROR;
 701         }
 702     }
 703
 704     my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem`;
 705     $casubject    =~ /Subject: (.*)[\n]/;
 706     $casubject    = $1;
 707     $casubject    =~ s+/Email+, E+;
 708     $casubject    =~ s/ ST=/ S=/;
 709     $casubject    = &Header::cleanhtml($casubject);
 710
 711     my $key = &General::findhasharraykey (\%cahash);
 712     $cahash{$key}[0] = $cgiparams{'CA_NAME'};
 713     $cahash{$key}[1] = $casubject;
 714     &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
 715 #    system('/usr/local/bin/ipsecctrl', 'R');
 716
 717     UPLOADCA_ERROR:
 718
 719 ###
 720 ### Display ca certificate
 721 ###
 722 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
 723     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
 724
 725     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
 726         &Header::showhttpheaders();
 727         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
 728         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
 729         &Header::openbox('100%', 'LEFT', "$Lang::tr{'ca certificate'}:");
 730         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
 731         $output = &Header::cleanhtml($output,"y");
 732         print "<pre>$output</pre>\n";
 733         &Header::closebox();
 734         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
 735         &Header::closebigbox();
 736         &Header::closepage();
 737         exit(0);
 738     } else {
 739         $errormessage = $Lang::tr{'invalid key'};
 740     }
 741
 742 ###
 743 ### Download ca certificate
 744 ###
 745 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
 746     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
 747
 748     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 749         print "Content-Type: application/octet-stream\r\n";
 750         print "Content-Disposition: filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
 751         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
 752         exit(0);
 753     } else {
 754         $errormessage = $Lang::tr{'invalid key'};
 755     }
 756
 757 ###
 758 ### Remove ca certificate (step 2)
 759 ###
 760 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
 761     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
 762     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
 763
 764     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 765         foreach my $key (keys %confighash) {
 766             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
 767             if ($test =~ /: OK/) {
 768                 # Delete connection
 769 #               if ($vpnsettings{'ENABLED'} eq 'on' ||
 770 #                   $vpnsettings{'ENABLED_BLUE'} eq 'on') {
 771 #                   system('/usr/local/bin/ipsecctrl', 'D', $key);
 772 #               }
 773                 unlink ("${General::swroot}/ovpn//certs/$confighash{$key}[1]cert.pem");
 774                 unlink ("${General::swroot}/ovpn/certs/$confighash{$key}[1].p12");
 775                 delete $confighash{$key};
 776                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
 777 #               &writeipsecfiles();
 778             }
 779         }
 780         unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
 781         delete $cahash{$cgiparams{'KEY'}};
 782         &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
 783 #       system('/usr/local/bin/ipsecctrl', 'R');
 784     } else {
 785         $errormessage = $Lang::tr{'invalid key'};
 786     }
 787 ###
 788 ### Remove ca certificate (step 1)
 789 ###
 790 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
 791     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
 792     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
 793
 794     my $assignedcerts = 0;
 795     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 796         foreach my $key (keys %confighash) {
 797             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
 798             if ($test =~ /: OK/) {
 799                 $assignedcerts++;
 800             }
 801         }
 802         if ($assignedcerts) {
 803             &Header::showhttpheaders();
 804             &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
 805             &Header::openbigbox('100%', 'LEFT', '', $errormessage);
 806             &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
 807             print <<END
 808                 <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
 809                        <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
 810                     <tr><td align='center'>
 811                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: $assignedcerts
 812                         $Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}
 813                     <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
 814                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
 815                 </form></table>
 816 END
 817             ;
 818             &Header::closebox();
 819             &Header::closebigbox();
 820             &Header::closepage();
 821             exit (0);
 822         } else {
 823             unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
 824             delete $cahash{$cgiparams{'KEY'}};
 825             &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
 826 #           system('/usr/local/bin/ipsecctrl', 'R');
 827         }
 828     } else {
 829         $errormessage = $Lang::tr{'invalid key'};
 830     }
 831
 832 ###
 833 ### Display root certificate
 834 ###
 835 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
 836     $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
 837     my $output;
 838     &Header::showhttpheaders();
 839     &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
 840     &Header::openbigbox('100%', 'LEFT', '', '');
 841     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
 842         &Header::openbox('100%', 'LEFT', "$Lang::tr{'root certificate'}:");
 843         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
 844     } else {
 845         &Header::openbox('100%', 'LEFT', "$Lang::tr{'host certificate'}:");
 846         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
 847     }
 848     $output = &Header::cleanhtml($output,"y");
 849     print "<pre>$output</pre>\n";
 850     &Header::closebox();
 851     print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
 852     &Header::closebigbox();
 853     &Header::closepage();
 854     exit(0);
 855
 856 ###
 857 ### Download root certificate
 858 ###
 859 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
 860     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
 861         print "Content-Type: application/octet-stream\r\n";
 862         print "Content-Disposition: filename=cacert.pem\r\n\r\n";
 863         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/cacert.pem`;
 864         exit(0);
 865     }
 866
 867 ###
 868 ### Download host certificate
 869 ###
 870 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
 871     if ( -f "${General::swroot}/ovpn/certs/servercert.pem" ) {
 872         print "Content-Type: application/octet-stream\r\n";
 873         print "Content-Disposition: filename=servercert.pem\r\n\r\n";
 874         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/certs/servercert.pem`;
 875         exit(0);
 876     }
 877 ###
 878 ### Form for generating a root certificate
 879 ###
 880 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
 881          $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
 882
 883     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
 884     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
 885         $errormessage = $Lang::tr{'valid root certificate already exists'};
 886         $cgiparams{'ACTION'} = '';
 887         goto ROOTCERT_ERROR;
 888     }
 889
 890     if (($cgiparams{'ROOTCERT_HOSTNAME'} eq '') && -e "${General::swroot}/red/active") {
 891         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
 892             my $ipaddr = <IPADDR>;
 893             close IPADDR;
 894             chomp ($ipaddr);
 895             $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
 896             if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
 897                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
 898             }
 899         }
 900     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
 901
 902         if (ref ($cgiparams{'FH'}) ne 'Fh') {
 903             $errormessage = $Lang::tr{'there was no file upload'};
 904             goto ROOTCERT_ERROR;
 905         }
 906
 907         # Move uploaded certificate request to a temporary file
 908         (my $fh, my $filename) = tempfile( );
 909         if (copy ($cgiparams{'FH'}, $fh) != 1) {
 910             $errormessage = $!;
 911             goto ROOTCERT_ERROR;
 912         }
 913
 914         # Create a temporary dirctory
 915         my $tempdir = tempdir( CLEANUP => 1 );
 916
 917         # Extract the CA certificate from the file
 918         my $pid = open(OPENSSL, "|-");
 919         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
 920         if ($pid) {     # parent
 921             if ($cgiparams{'P12_PASS'} ne '') {
 922                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
 923             }
 924             close (OPENSSL);
 925             if ($?) {
 926                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
 927                 unlink ($filename);
 928                 goto ROOTCERT_ERROR;
 929             }
 930         } else {        # child
 931             unless (exec ('/usr/bin/openssl', 'pkcs12', '-cacerts', '-nokeys',
 932                     '-in', $filename,
 933                     '-out', "$tempdir/cacert.pem")) {
 934                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
 935                 unlink ($filename);
 936                 goto ROOTCERT_ERROR;
 937             }
 938         }
 939
 940         # Extract the Host certificate from the file
 941         $pid = open(OPENSSL, "|-");
 942         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
 943         if ($pid) {     # parent
 944             if ($cgiparams{'P12_PASS'} ne '') {
 945                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
 946             }
 947             close (OPENSSL);
 948             if ($?) {
 949                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
 950                 unlink ($filename);
 951                 goto ROOTCERT_ERROR;
 952             }
 953         } else {        # child
 954             unless (exec ('/usr/bin/openssl', 'pkcs12', '-clcerts', '-nokeys',
 955                     '-in', $filename,
 956                     '-out', "$tempdir/hostcert.pem")) {
 957                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
 958                 unlink ($filename);
 959                 goto ROOTCERT_ERROR;
 960             }
 961         }
 962
 963         # Extract the Host key from the file
 964         $pid = open(OPENSSL, "|-");
 965         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
 966         if ($pid) {     # parent
 967             if ($cgiparams{'P12_PASS'} ne '') {
 968                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
 969             }
 970             close (OPENSSL);
 971             if ($?) {
 972                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
 973                 unlink ($filename);
 974                 goto ROOTCERT_ERROR;
 975             }
 976         } else {        # child
 977             unless (exec ('/usr/bin/openssl', 'pkcs12', '-nocerts',
 978                     '-nodes',
 979                     '-in', $filename,
 980                     '-out', "$tempdir/serverkey.pem")) {
 981                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
 982                 unlink ($filename);
 983                 goto ROOTCERT_ERROR;
 984             }
 985         }
 986
 987         move("$tempdir/cacert.pem", "${General::swroot}/ovpn/ca/cacert.pem");
 988         if ($? ne 0) {
 989             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
 990             unlink ($filename);
 991             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
 992             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
 993             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
 994             goto ROOTCERT_ERROR;
 995         }
 996
 997         move("$tempdir/hostcert.pem", "${General::swroot}/ovpn/certs/servercert.pem");
 998         if ($? ne 0) {
 999             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1000             unlink ($filename);
1001             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1002             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1003             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1004             goto ROOTCERT_ERROR;
1005         }
1006
1007         move("$tempdir/serverkey.pem", "${General::swroot}/ovpn/certs/serverkey.pem");
1008         if ($? ne 0) {
1009             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1010             unlink ($filename);
1011             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1012             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1013             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1014             goto ROOTCERT_ERROR;
1015         }
1016
1017         goto ROOTCERT_SUCCESS;
1018
1019     } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
1020
1021         # Validate input since the form was submitted
1022         if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
1023             $errormessage = $Lang::tr{'organization cant be empty'};
1024             goto ROOTCERT_ERROR;
1025         }
1026         if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
1027             $errormessage = $Lang::tr{'organization too long'};
1028             goto ROOTCERT_ERROR;
1029         }
1030         if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1031             $errormessage = $Lang::tr{'invalid input for organization'};
1032             goto ROOTCERT_ERROR;
1033         }
1034         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
1035             $errormessage = $Lang::tr{'hostname cant be empty'};
1036             goto ROOTCERT_ERROR;
1037         }
1038         unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
1039             $errormessage = $Lang::tr{'invalid input for hostname'};
1040             goto ROOTCERT_ERROR;
1041         }
1042         if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
1043             $errormessage = $Lang::tr{'invalid input for e-mail address'};
1044             goto ROOTCERT_ERROR;
1045         }
1046         if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
1047             $errormessage = $Lang::tr{'e-mail address too long'};
1048             goto ROOTCERT_ERROR;
1049         }
1050         if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1051             $errormessage = $Lang::tr{'invalid input for department'};
1052             goto ROOTCERT_ERROR;
1053         }
1054         if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1055             $errormessage = $Lang::tr{'invalid input for city'};
1056             goto ROOTCERT_ERROR;
1057         }
1058         if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1059             $errormessage = $Lang::tr{'invalid input for state or province'};
1060             goto ROOTCERT_ERROR;
1061         }
1062         if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
1063             $errormessage = $Lang::tr{'invalid input for country'};
1064             goto ROOTCERT_ERROR;
1065         }
1066
1067         # Copy the cgisettings to vpnsettings and save the configfile
1068         $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
1069         $vpnsettings{'ROOTCERT_HOSTNAME'}       = $cgiparams{'ROOTCERT_HOSTNAME'};
1070         $vpnsettings{'ROOTCERT_EMAIL'}          = $cgiparams{'ROOTCERT_EMAIL'};
1071         $vpnsettings{'ROOTCERT_OU'}             = $cgiparams{'ROOTCERT_OU'};
1072         $vpnsettings{'ROOTCERT_CITY'}           = $cgiparams{'ROOTCERT_CITY'};
1073         $vpnsettings{'ROOTCERT_STATE'}          = $cgiparams{'ROOTCERT_STATE'};
1074         $vpnsettings{'ROOTCERT_COUNTRY'}        = $cgiparams{'ROOTCERT_COUNTRY'};
1075         &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1076
1077         # Replace empty strings with a .
1078         (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
1079         (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
1080         (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
1081
1082         # refresh
1083         #system ('/bin/touch', "${General::swroot}/ovpn/gencanow");
1084
1085         # Create the CA certificate
1086         my $pid = open(OPENSSL, "|-");
1087         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1088         if ($pid) {     # parent
1089             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1090             print OPENSSL "$state\n";
1091             print OPENSSL "$city\n";
1092             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1093             print OPENSSL "$ou\n";
1094             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
1095             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1096             close (OPENSSL);
1097             if ($?) {
1098                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1099                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1100                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1101                 goto ROOTCERT_ERROR;
1102             }
1103         } else {        # child
1104             unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes', '-rand', '/proc/interrupts:/proc/net/rt_cache',
1105                         '-days', '999999', '-newkey', 'rsa:2048',
1106                         '-keyout', "${General::swroot}/ovpn/ca/cakey.pem",
1107                         '-out', "${General::swroot}/ovpn/ca/cacert.pem",
1108                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
1109                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1110                 goto ROOTCERT_ERROR;
1111             }
1112         }
1113
1114         # Create the Host certificate request
1115         $pid = open(OPENSSL, "|-");
1116         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1117         if ($pid) {     # parent
1118             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1119             print OPENSSL "$state\n";
1120             print OPENSSL "$city\n";
1121             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1122             print OPENSSL "$ou\n";
1123             print OPENSSL "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1124             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1125             print OPENSSL ".\n";
1126             print OPENSSL ".\n";
1127             close (OPENSSL);
1128             if ($?) {
1129                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1130                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1131                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1132                 goto ROOTCERT_ERROR;
1133             }
1134         } else {        # child
1135             unless (exec ('/usr/bin/openssl', 'req', '-nodes', '-rand', '/proc/interrupts:/proc/net/rt_cache',
1136                         '-newkey', 'rsa:1024',
1137                         '-keyout', "${General::swroot}/ovpn/certs/serverkey.pem",
1138                         '-out', "${General::swroot}/ovpn/certs/serverreq.pem",
1139                         '-extensions', 'server',
1140                         '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" )) {
1141                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1142                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1143                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1144                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1145                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1146                 goto ROOTCERT_ERROR;
1147             }
1148         }
1149
1150         # Sign the host certificate request
1151         system('/usr/bin/openssl', 'ca', '-days', '999999',
1152                 '-batch', '-notext',
1153                 '-in',  "${General::swroot}/ovpn/certs/serverreq.pem",
1154                 '-out', "${General::swroot}/ovpn/certs/servercert.pem",
1155                 '-extensions', 'server',
1156                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf");
1157         if ($?) {
1158             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1159             unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1160             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1161             unlink ("${General::swroot}/ovpn/serverkey.pem");
1162             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1163             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1164             &newcleanssldatabase();
1165             goto ROOTCERT_ERROR;
1166         } else {
1167             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1168             &deletebackupcert();
1169         }
1170
1171         # Create an empty CRL
1172         system('/usr/bin/openssl', 'ca', '-gencrl',
1173                 '-out', "${General::swroot}/ovpn/crls/cacrl.pem",
1174                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" );
1175         if ($?) {
1176             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1177             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1178             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1179             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1180             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1181             &cleanssldatabase();
1182             goto ROOTCERT_ERROR;
1183 #       } else {
1184 #           &cleanssldatabase();
1185         }
1186         # Create Diffie Hellmann Parameter
1187         system('/usr/bin/openssl', 'dhparam', '-rand', '/proc/interrupts:/proc/net/rt_cache',
1188                '-out', "${General::swroot}/ovpn/ca/dh1024.pem",
1189                '1024' );
1190         if ($?) {
1191             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1192             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1193             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1194             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1195             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1196             unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1197             &cleanssldatabase();
1198             goto ROOTCERT_ERROR;
1199 #       } else {
1200 #           &cleanssldatabase();
1201         }
1202         goto ROOTCERT_SUCCESS;
1203     }
1204     ROOTCERT_ERROR:
1205     if ($cgiparams{'ACTION'} ne '') {
1206         &Header::showhttpheaders();
1207         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1208         &Header::openbigbox('100%', 'LEFT', '', '');
1209         if ($errormessage) {
1210             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
1211             print "<class name='base'>$errormessage";
1212             print "&nbsp;</class>";
1213             &Header::closebox();
1214         }
1215         &Header::openbox('100%', 'LEFT', "$Lang::tr{'generate root/host certificates'}:");
1216         print <<END
1217         <form method='post' enctype='multipart/form-data'>
1218         <table width='100%' border='0' cellspacing='1' cellpadding='0'>
1219         <tr><td width='30%' class='base'>$Lang::tr{'organization name'}:</td>
1220             <td width='35%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td>
1221             <td width='35%' colspan='2'>&nbsp;</td></tr>
1222         <tr><td class='base'>$Lang::tr{'ipfires hostname'}:</td>
1223             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td>
1224             <td colspan='2'>&nbsp;</td></tr>
1225         <tr><td class='base'>$Lang::tr{'your e-mail'}:&nbsp;<img src='/blob.gif' alt'*' /></td>
1226             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td>
1227             <td colspan='2'>&nbsp;</td></tr>
1228         <tr><td class='base'>$Lang::tr{'your department'}:&nbsp;<img src='/blob.gif' alt'*' /></td>
1229             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td>
1230             <td colspan='2'>&nbsp;</td></tr>
1231         <tr><td class='base'>$Lang::tr{'city'}:&nbsp;<img src='/blob.gif' alt'*' /></td>
1232             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td>
1233             <td colspan='2'>&nbsp;</td></tr>
1234         <tr><td class='base'>$Lang::tr{'state or province'}:&nbsp;<img src='/blob.gif' alt'*' /></td>
1235             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td>
1236             <td colspan='2'>&nbsp;</td></tr>
1237         <tr><td class='base'>$Lang::tr{'country'}:</td>
1238             <td class='base'><select name='ROOTCERT_COUNTRY'>
1239
1240 END
1241         ;
1242         foreach my $country (sort keys %{Countries::countries}) {
1243             print "<option value='$Countries::countries{$country}'";
1244             if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
1245                 print " selected='selected'";
1246             }
1247             print ">$country</option>";
1248         }
1249         print <<END
1250             </select></td>
1251             <td colspan='2'>&nbsp;</td></tr>
1252         <tr><td>&nbsp;</td>
1253             <td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td>
1254             <td>&nbsp;</td><td>&nbsp;</td></tr>
1255         <tr><td class='base' colspan='4' align='left'>
1256             <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
1257         <tr><td class='base' colspan='4' align='left'>
1258             <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1259             $Lang::tr{'generating the root and host certificates may take a long time. it can take up to several minutes on older hardware. please be patient'}
1260         </td></tr>
1261         <tr><td colspan='4' bgcolor='#000000'><img src='/images/null.gif' width='1' height='1' border='0' /></td></tr>
1262         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:</td>
1263             <td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
1264             <td colspan='2'>&nbsp;</td></tr>
1265         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:&nbsp;<img src='/blob.gif' alt='*' ></td>
1266             <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td>
1267             <td colspan='2'>&nbsp;</td></tr>
1268         <tr><td>&nbsp;</td>
1269             <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td>
1270             <td colspan='2'>&nbsp;</td></tr>
1271         <tr><td class='base' colspan='4' align='left'>
1272             <img src='/blob.gif' valign='top' al='*' >&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
1273         </form></table>
1274 END
1275         ;
1276         &Header::closebox();
1277
1278         &Header::closebigbox();
1279         &Header::closepage();
1280         exit(0)
1281     }
1282
1283     ROOTCERT_SUCCESS:
1284     system ("chmod 600 ${General::swroot}/ovpn/certs/serverkey.pem");
1285 #    if ($vpnsettings{'ENABLED'} eq 'on' ||
1286 #       $vpnsettings{'ENABLE_BLUE'} eq 'on') {
1287 #       system('/usr/local/bin/ipsecctrl', 'S');
1288 #    }
1289
1290 ###
1291 ### Enable/Disable connection
1292 ###
1293 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
1294
1295     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1296     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1297
1298     if ($confighash{$cgiparams{'KEY'}}) {
1299         if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
1300             $confighash{$cgiparams{'KEY'}}[0] = 'on';
1301             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1302             #&writeserverconf();
1303 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
1304 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1305 #               system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
1306 #           }
1307         } else {
1308             $confighash{$cgiparams{'KEY'}}[0] = 'off';
1309 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
1310 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1311 #               system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
1312 #           }
1313             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1314             #&writeserverconf();
1315         }
1316     } else {
1317         $errormessage = $Lang::tr{'invalid key'};
1318     }
1319
1320 ###
1321 ### Download OpenVPN client package
1322 ###
1323 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'dl client arch'}) {
1324     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1325     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1326     my $file = '';
1327     my $clientovpn = '';
1328     my @fileholder;
1329     my $tempdir = tempdir( CLEANUP => 1 );
1330     my $zippath = "$tempdir/";
1331     my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.zip";
1332     my $zippathname = "$zippath$zipname";
1333     $clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.ovpn";
1334     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
1335     flock CLIENTCONF, 2;
1336
1337     my $zip = Archive::Zip->new();
1338
1339     print CLIENTCONF "#OpenVPN Server conf\r\n";
1340     print CLIENTCONF "tls-client\r\n";
1341     print CLIENTCONF "client\r\n";
1342     print CLIENTCONF "dev $vpnsettings{'DDEVICE'}\r\n";
1343     print CLIENTCONF "proto $vpnsettings{'DPROTOCOL'}\r\n";
1344     print CLIENTCONF "$vpnsettings{'DDEVICE'}-mtu $vpnsettings{'DMTU'}\r\n";
1345     if ( $vpnsettings{'ENABLED'} eq 'on'){
1346         print CLIENTCONF "remote $vpnsettings{'VPN_IP'} $vpnsettings{'DDEST_PORT'}\r\n";
1347         if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
1348             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Blue interface\r\n";
1349             print CLIENTCONF ";remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
1350         }
1351         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
1352             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
1353             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
1354         }
1355     } elsif ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
1356         print CLIENTCONF "remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
1357         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
1358             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
1359             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
1360         }
1361     } elsif ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
1362         print CLIENTCONF "remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
1363     }
1364
1365     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
1366         print CLIENTCONF "pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
1367         $zip->addFile( "${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";
1368     } else {
1369         print CLIENTCONF "ca cacert.pem\r\n";
1370         print CLIENTCONF "cert $confighash{$cgiparams{'KEY'}}[1]cert.pem\r\n";
1371         print CLIENTCONF "key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
1372         $zip->addFile( "${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
1373         $zip->addFile( "${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";
1374     }
1375     print CLIENTCONF "cipher $vpnsettings{DCIPHER}\r\n";
1376     if ($vpnsettings{DCOMPLZO} eq 'on') {
1377         print CLIENTCONF "comp-lzo\r\n";
1378     }
1379     print CLIENTCONF "verb 3\r\n";
1380     print CLIENTCONF "ns-cert-type server\r\n";
1381     print CLIENTCONF "tls-remote $vpnsettings{ROOTCERT_HOSTNAME}\r\n";
1382     close(CLIENTCONF);
1383     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
1384     my $status = $zip->writeToFileNamed($zippathname);
1385
1386     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
1387     @fileholder = <DLFILE>;
1388     print "Content-Type:application/x-download\n";
1389     print "Content-Disposition:attachment;filename=$zipname\n\n";
1390     print @fileholder;
1391     exit (0);
1392
1393 ###
1394 ### Remove connection
1395 ###
1396 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
1397     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1398     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1399
1400     if ($confighash{$cgiparams{'KEY'}}) {
1401 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
1402 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1403 #           system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
1404 #       }
1405 #
1406         my $temp = `/usr/bin/openssl ca -revoke ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
1407         unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
1408         unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
1409         delete $confighash{$cgiparams{'KEY'}};
1410         my $temp2 = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
1411         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1412         #&writeserverconf();
1413     } else {
1414         $errormessage = $Lang::tr{'invalid key'};
1415     }
1416 ###
1417 ### Download PKCS12 file
1418 ###
1419 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
1420     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1421
1422     print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
1423     print "Content-Type: application/octet-stream\r\n\r\n";
1424     print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
1425     exit (0);
1426
1427 ###
1428 ### Display certificate
1429 ###
1430 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
1431     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1432
1433     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
1434         &Header::showhttpheaders();
1435         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1436         &Header::openbigbox('100%', 'LEFT', '', '');
1437         &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:");
1438         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
1439         $output = &Header::cleanhtml($output,"y");
1440         print "<pre>$output</pre>\n";
1441         &Header::closebox();
1442         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1443         &Header::closebigbox();
1444         &Header::closepage();
1445         exit(0);
1446     }
1447 ###
1448 ### Display Certificate Revoke List
1449 ###
1450 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show crl'}) {
1451 #    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1452
1453     if ( -f "${General::swroot}/ovpn/crls/cacrl.pem") {
1454         &Header::showhttpheaders();
1455         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1456         &Header::openbigbox('100%', 'LEFT', '', '');
1457         &Header::openbox('100%', 'LEFT', "$Lang::tr{'crl'}:");
1458         my $output = `/usr/bin/openssl crl -text -noout -in ${General::swroot}/ovpn/crls/cacrl.pem`;
1459         $output = &Header::cleanhtml($output,"y");
1460         print "<pre>$output</pre>\n";
1461         &Header::closebox();
1462         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1463         &Header::closebigbox();
1464         &Header::closepage();
1465         exit(0);
1466     }
1467
1468 ###
1469 ### Advanced Server Settings
1470 ###
1471
1472 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'advanced server'}) {
1473     %cgiparams = ();
1474     %cahash = ();
1475     %confighash = ();
1476     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
1477
1478 #    if ($cgiparams{'CLIENT2CLIENT'} eq '') {
1479 #       $cgiparams{'CLIENT2CLIENT'} =  'on';
1480 #    }
1481 ADV_ERROR:
1482     if ($cgiparams{'MAX_CLIENTS'} eq '') {
1483         $cgiparams{'MAX_CLIENTS'} =  '100';
1484     }
1485
1486     if ($cgiparams{'KEEPALIVE_1'} eq '') {
1487         $cgiparams{'KEEPALIVE_1'} =  '10';
1488     }
1489     if ($cgiparams{'KEEPALIVE_2'} eq '') {
1490         $cgiparams{'KEEPALIVE_2'} =  '60';
1491     }
1492     if ($cgiparams{'LOG_VERB'} eq '') {
1493         $cgiparams{'LOG_VERB'} =  '3';
1494     }
1495     $checked{'CLIENT2CLIENT'}{'off'} = '';
1496     $checked{'CLIENT2CLIENT'}{'on'} = '';
1497     $checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
1498     $checked{'REDIRECT_GW_DEF1'}{'off'} = '';
1499     $checked{'REDIRECT_GW_DEF1'}{'on'} = '';
1500     $checked{'REDIRECT_GW_DEF1'}{$cgiparams{'REDIRECT_GW_DEF1'}} = 'CHECKED';
1501     $selected{'LOG_VERB'}{'1'} = '';
1502     $selected{'LOG_VERB'}{'2'} = '';
1503     $selected{'LOG_VERB'}{'3'} = '';
1504     $selected{'LOG_VERB'}{'4'} = '';
1505     $selected{'LOG_VERB'}{'5'} = '';
1506     $selected{'LOG_VERB'}{'6'} = '';
1507     $selected{'LOG_VERB'}{'7'} = '';
1508     $selected{'LOG_VERB'}{'8'} = '';
1509     $selected{'LOG_VERB'}{'9'} = '';
1510     $selected{'LOG_VERB'}{'10'} = '';
1511     $selected{'LOG_VERB'}{'11'} = '';
1512     $selected{'LOG_VERB'}{'0'} = '';
1513     $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
1514
1515     &Header::showhttpheaders();
1516     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
1517     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1518     if ($errormessage) {
1519         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
1520         print "<class name='base'>$errormessage\n";
1521         print "&nbsp;</class>\n";
1522         &Header::closebox();
1523     }
1524     &Header::openbox('100%', 'LEFT', $Lang::tr{'advanced server'});
1525     print <<END
1526     <form method='post' enctype='multipart/form-data'>
1527     <table width='100%'>
1528     <tr>
1529         <td colspan='4'><b>$Lang::tr{'dhcp-options'}</b></td>
1530     </tr>
1531     <tr>
1532         <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
1533     </tr>
1534     <tr>
1535         <td class='base'>Domain</td>
1536         <td><input type='TEXT' name='DHCP_DOMAIN' value='$cgiparams{'DHCP_DOMAIN'}' size='30' /></td>
1537     </tr>
1538     <tr>
1539         <td class='base'>DNS</td>
1540         <td><input type='TEXT' name='DHCP_DNS' value='$cgiparams{'DHCP_DNS'}' size='30' /></td>
1541     </tr>
1542     <tr>
1543         <td class='base'>WINS</td>
1544         <td><input type='TEXT' name='DHCP_WINS' value='$cgiparams{'DHCP_WINS'}' size='30' /></td>
1545     </tr>
1546 </table>
1547 <hr size='1'>
1548     <table width='100%'>
1549     <tr>
1550         <td class'base'><b>$Lang::tr{'misc-options'}</b></td>
1551     </tr>
1552     <tr>
1553         <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
1554     </tr>
1555     <tr>
1556         <td class='base'>Client-To-Client</td>
1557         <td><input type='checkbox' name='CLIENT2CLIENT' $checked{'CLIENT2CLIENT'}{'on'} /></td>
1558     </tr>
1559     <tr>
1560         <td class='base'>Redirect-Gateway def1</td>
1561         <td><input type='checkbox' name='REDIRECT_GW_DEF1' $checked{'REDIRECT_GW_DEF1'}{'on'} /></td>
1562     </tr>
1563     <tr>
1564         <td class='base'>Max-Clients</td>
1565         <td><input type='text' name='MAX_CLIENTS' value='$cgiparams{'MAX_CLIENTS'}' size='30' /></td>
1566     </tr>
1567         <td class='base'>Keppalive (ping/ping-restart)</td>
1568         <td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='30' /></td>
1569         <td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='30' /></td>
1570     </tr>
1571 </table>
1572 <hr size='1'>
1573     <table width='100%'>
1574     <tr>
1575         <td class'base'><b>$Lang::tr{'log-options'}</b></td>
1576     </tr>
1577     <tr>
1578         <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
1579     </tr>
1580
1581     <tr><td class='base'>VERB</td>
1582         <td><select name='LOG_VERB'><option value='1'  $selected{'LOG_VERB'}{'1'}>1</option>
1583                                     <option value='2'  $selected{'LOG_VERB'}{'2'}>2</option>
1584                                     <option value='3'  $selected{'LOG_VERB'}{'3'}>3</option>
1585                                     <option value='4'  $selected{'LOG_VERB'}{'4'}>4</option>
1586                                     <option value='5'  $selected{'LOG_VERB'}{'5'}>5</option>
1587                                     <option value='6'  $selected{'LOG_VERB'}{'6'}>6</option>
1588                                     <option value='7'  $selected{'LOG_VERB'}{'7'}>7</option>
1589                                     <option value='8'  $selected{'LOG_VERB'}{'8'}>8</option>
1590                                     <option value='9'  $selected{'LOG_VERB'}{'9'}>9</option>
1591                                     <option value='10' $selected{'LOG_VERB'}{'10'}>10</option>
1592                                     <option value='11' $selected{'LOG_VERB'}{'11'}>11</option>
1593                                     <option value='0'  $selected{'LOG_VERB'}{'0'}>0</option></select></td>
1594 </table>
1595 <hr size='1'>
1596 <table width='100%'>
1597 <tr>
1598     <td>&nbsp;</td>
1599     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' /></td>
1600     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
1601     <td>&nbsp;</td>
1602 </tr>
1603 </table>
1604 </form>
1605 END
1606 ;
1607
1608     &Header::closebox();
1609 #    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1610     &Header::closebigbox();
1611     &Header::closepage();
1612     exit(0);
1613
1614 ###
1615 ### Openvpn Connections Statistics
1616 ###
1617 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ovpn con stat'}) {
1618         &Header::showhttpheaders();
1619         &Header::openpage($Lang::tr{'ovpn con stat'}, 1, '');
1620         &Header::openbigbox('100%', 'LEFT', '', '');
1621     &Header::openbox('100%', 'LEFT', $Lang::tr{'ovpn con stat'});
1622
1623 #
1624 #       <td><b>$Lang::tr{'protocol'}</b></td>
1625 # protocol temp removed
1626     print <<END
1627     <table width='100%' border='0' cellpadding='2' cellspacing='0'>
1628     <tr>
1629         <td><b>$Lang::tr{'common name'}</b></td>
1630         <td><b>$Lang::tr{'real address'}</b></td>
1631         <td><b>$Lang::tr{'virtual address'}</b></td>
1632         <td><b>$Lang::tr{'loged in at'}</b></td>
1633         <td><b>$Lang::tr{'bytes sent'}</b></td>
1634         <td><b>$Lang::tr{'bytes received'}</b></td>
1635         <td><b>$Lang::tr{'last activity'}</b></td>
1636     </tr>
1637 END
1638 ;
1639         my $filename = "/var/log/ovpnserver.log";
1640         open(FILE, $filename) or die 'Unable to open config file.';
1641         my @current = <FILE>;
1642         close(FILE);
1643         my @users =();
1644         my $status;
1645         my $uid = 0;
1646         my $cn;
1647         my @match = ();
1648         my $proto = "udp";
1649         my $address;
1650         my %userlookup = ();
1651         foreach my $line (@current)
1652         {
1653             chomp($line);
1654             if ( $line =~ /^Updated,(.+)/){
1655                 @match = split( /^Updated,(.+)/, $line);
1656                 $status = $match[1];
1657             }
1658 #gian
1659             if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
1660                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
1661                 if ($match[1] ne "Common Name") {
1662                     $cn = $match[1];
1663                     $userlookup{$match[2]} = $uid;
1664                     $users[$uid]{'CommonName'} = $match[1];
1665                     $users[$uid]{'RealAddress'} = $match[2];
1666                     $users[$uid]{'BytesReceived'} = &sizeformat($match[3]);
1667                     $users[$uid]{'BytesSent'} = &sizeformat($match[4]);
1668                     $users[$uid]{'Since'} = $match[5];
1669                     $users[$uid]{'Proto'} = $proto;
1670                     $uid++;
1671                 }
1672             }
1673             if ( $line =~ /^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/) {
1674                 @match = split(m/^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/, $line);
1675                 if ($match[1] ne "Virtual Address") {
1676                     $address = $match[3];
1677                     #find the uid in the lookup table
1678                     $uid = $userlookup{$address};
1679                     $users[$uid]{'VirtualAddress'} = $match[1];
1680                     $users[$uid]{'LastRef'} = $match[4];
1681                 }
1682             }
1683         }
1684         my $user2 = @users;
1685         if ($user2 >= 1){
1686             for (my $idx = 1; $idx <= $user2; $idx++){
1687                                                 if ($idx % 2) {
1688                                         print "<tr bgcolor='$color{'color20'}'>\n";
1689                                 } else {
1690                                         print "<tr bgcolor='$color{'color22'}'>\n";
1691                                                 }
1692                                                 print "<td align='left'>$users[$idx-1]{'CommonName'}</td>";
1693                                                 print "<td align='left'>$users[$idx-1]{'RealAddress'}</td>";
1694                                                 print "<td align='left'>$users[$idx-1]{'VirtualAddress'}</td>";
1695                                                 print "<td align='left'>$users[$idx-1]{'Since'}</td>";
1696                                                 print "<td align='left'>$users[$idx-1]{'BytesSent'}</td>";
1697                                                 print "<td align='left'>$users[$idx-1]{'BytesReceived'}</td>";
1698                                                 print "<td align='left'>$users[$idx-1]{'LastRef'}</td>";
1699 #                       print "<td align='left'>$users[$idx-1]{'Proto'}</td>";
1700             }
1701         }
1702
1703         print "</table>";
1704         print <<END
1705         <table width='100%' border='0' cellpadding='2' cellspacing='0'>
1706         <tr><td></td></tr>
1707         <tr><td></td></tr>
1708         <tr><td></td></tr>
1709         <tr><td></td></tr>
1710         <tr><td align='center' >$Lang::tr{'the statistics were last updated at'} <b>$status</b></td></tr>
1711         </table>
1712 END
1713 ;
1714         &Header::closebox();
1715         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1716         &Header::closebigbox();
1717         &Header::closepage();
1718         exit(0);
1719
1720 ###
1721 ### Download Certificate
1722 ###
1723 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
1724     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1725
1726     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
1727         print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\r\n";
1728         print "Content-Type: application/octet-stream\r\n\r\n";
1729         print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
1730         exit (0);
1731     }
1732
1733 ###
1734 ### Enable/Disable connection
1735 ###
1736 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
1737
1738     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1739     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1740
1741     if ($confighash{$cgiparams{'KEY'}}) {
1742         if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
1743             $confighash{$cgiparams{'KEY'}}[0] = 'on';
1744             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1745             #&writeserverconf();
1746 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
1747 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1748 #               system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
1749 #           }
1750         } else {
1751             $confighash{$cgiparams{'KEY'}}[0] = 'off';
1752 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
1753 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1754 #               system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
1755 #           }
1756             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1757             #&writeserverconf();
1758         }
1759     } else {
1760         $errormessage = $Lang::tr{'invalid key'};
1761     }
1762
1763 ###
1764 ### Restart connection
1765 ###
1766 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
1767     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1768     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1769
1770     if ($confighash{$cgiparams{'KEY'}}) {
1771 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
1772 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1773 #           system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
1774 #       }
1775     } else {
1776         $errormessage = $Lang::tr{'invalid key'};
1777     }
1778
1779 ###
1780 ### Remove connection
1781 ###
1782 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
1783     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1784     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1785
1786     if ($confighash{$cgiparams{'KEY'}}) {
1787 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
1788 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1789 #           system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
1790 #       }
1791         unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
1792         unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
1793         delete $confighash{$cgiparams{'KEY'}};
1794         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1795         #&writeserverconf();
1796     } else {
1797         $errormessage = $Lang::tr{'invalid key'};
1798     }
1799 #test33
1800
1801 ###
1802 ### Choose between adding a host-net or net-net connection
1803 ###
1804 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
1805         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1806         &Header::showhttpheaders();
1807         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1808         &Header::openbigbox('100%', 'LEFT', '', '');
1809         &Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'});
1810         print <<END
1811             <b>$Lang::tr{'connection type'}:</b><br />
1812             <table><form method='post'>
1813             <tr><td><input type='radio' name='TYPE' value='host' checked /></td>
1814                 <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
1815             <tr><td><input type='radio' name='TYPE' value='net' disabled='disabled' /></td>
1816                 <td class='base'>$Lang::tr{'net to net vpn'}</td></tr>
1817             <tr><td align='center' colspan='2'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
1818             </form></table>
1819 END
1820         ;
1821         &Header::closebox();
1822         &Header::closebigbox();
1823         &Header::closepage();
1824         exit (0);
1825 ###
1826 ### Adding a new connection
1827 ###
1828 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
1829          ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
1830          ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
1831
1832     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1833     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1834     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1835
1836     if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
1837         if (! $confighash{$cgiparams{'KEY'}}[0]) {
1838             $errormessage = $Lang::tr{'invalid key'};
1839             goto VPNCONF_END;
1840         }
1841         $cgiparams{'ENABLED'}   = $confighash{$cgiparams{'KEY'}}[0];
1842         $cgiparams{'NAME'}      = $confighash{$cgiparams{'KEY'}}[1];
1843         $cgiparams{'TYPE'}      = $confighash{$cgiparams{'KEY'}}[3];
1844         $cgiparams{'AUTH'}      = $confighash{$cgiparams{'KEY'}}[4];
1845         $cgiparams{'PSK'}       = $confighash{$cgiparams{'KEY'}}[5];
1846         $cgiparams{'SIDE'}      = $confighash{$cgiparams{'KEY'}}[6];
1847         $cgiparams{'LOCAL_SUBNET'} = $confighash{$cgiparams{'KEY'}}[8];
1848         $cgiparams{'REMOTE'}    = $confighash{$cgiparams{'KEY'}}[10];
1849         $cgiparams{'REMOTE_SUBNET'} = $confighash{$cgiparams{'KEY'}}[11];
1850         $cgiparams{'REMARK'}    = $confighash{$cgiparams{'KEY'}}[25];
1851         $cgiparams{'INTERFACE'} = $confighash{$cgiparams{'KEY'}}[26];
1852 #new fields
1853         $cgiparams{'OVPN_SUBNET'} = $confighash{$cgiparams{'KEY'}}[27];
1854         $cgiparams{'PROTOCOL'}    = $confighash{$cgiparams{'KEY'}}[28];
1855         $cgiparams{'DEST_PORT'}   = $confighash{$cgiparams{'KEY'}}[29];
1856         $cgiparams{'COMPLZO'}     = $confighash{$cgiparams{'KEY'}}[30];
1857         $cgiparams{'MTU'}         = $confighash{$cgiparams{'KEY'}}[31];
1858 #new fields
1859 #ab hiere error uebernehmen
1860     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
1861         $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
1862         if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
1863             $errormessage = $Lang::tr{'connection type is invalid'};
1864             goto VPNCONF_ERROR;
1865         }
1866
1867
1868         if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
1869             $errormessage = $Lang::tr{'name must only contain characters'};
1870             goto VPNCONF_ERROR;
1871         }
1872
1873         if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
1874             $errormessage = $Lang::tr{'name is invalid'};
1875             goto VPNCONF_ERROR;
1876         }
1877
1878         if (length($cgiparams{'NAME'}) >60) {
1879             $errormessage = $Lang::tr{'name too long'};
1880             goto VPNCONF_ERROR;
1881         }
1882
1883 #       if (($cgiparams{'TYPE'} eq 'net') && ($cgiparams{'SIDE'} !~ /^(left|right)$/)) {
1884 #           $errormessage = $Lang::tr{'ipfire side is invalid'};
1885 #           goto VPNCONF_ERROR;
1886 #       }
1887
1888         # Check if there is no other entry with this name
1889         if (! $cgiparams{'KEY'}) {
1890             foreach my $key (keys %confighash) {
1891                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
1892                     $errormessage = $Lang::tr{'a connection with this name already exists'};
1893                     goto VPNCONF_ERROR;
1894                 }
1895             }
1896         }
1897
1898         if (($cgiparams{'TYPE'} eq 'net') && (! $cgiparams{'REMOTE'})) {
1899             $errormessage = $Lang::tr{'invalid input for remote host/ip'};
1900             goto VPNCONF_ERROR;
1901         }
1902
1903         if ($cgiparams{'REMOTE'}) {
1904             if (! &General::validip($cgiparams{'REMOTE'})) {
1905                 if (! &General::validfqdn ($cgiparams{'REMOTE'}))  {
1906                     $errormessage = $Lang::tr{'invalid input for remote host/ip'};
1907                     goto VPNCONF_ERROR;
1908                 } else {
1909                     if (&valid_dns_host($cgiparams{'REMOTE'})) {
1910                         $warnmessage = "$Lang::tr{'check vpn lr'} $cgiparams{'REMOTE'}. $Lang::tr{'dns check failed'}";
1911                     }
1912                 }
1913             }
1914         }
1915         if ($cgiparams{'TYPE'} ne 'host') {
1916             unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
1917                     $errormessage = $Lang::tr{'local subnet is invalid'};
1918                         goto VPNCONF_ERROR;}
1919         }
1920         # Check if there is no other entry without IP-address and PSK
1921         if ($cgiparams{'REMOTE'} eq '') {
1922             foreach my $key (keys %confighash) {
1923                 if(($cgiparams{'KEY'} ne $key) &&
1924                    ($confighash{$key}[4] eq 'psk' || $cgiparams{'AUTH'} eq 'psk') &&
1925                     $confighash{$key}[10] eq '') {
1926                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
1927                         goto VPNCONF_ERROR;
1928                 }
1929             }
1930         }
1931         if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
1932                 $errormessage = $Lang::tr{'remote subnet is invalid'};
1933                 goto VPNCONF_ERROR;
1934         }
1935
1936         if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1937             $errormessage = $Lang::tr{'invalid input'};
1938             goto VPNCONF_ERROR;
1939         }
1940         if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
1941             $errormessage = $Lang::tr{'invalid input'};
1942             goto VPNCONF_ERROR;
1943         }
1944
1945 #fixplausi
1946         if ($cgiparams{'AUTH'} eq 'psk')  {
1947 #           if (! length($cgiparams{'PSK'}) ) {
1948 #               $errormessage = $Lang::tr{'pre-shared key is too short'};
1949 #               goto VPNCONF_ERROR;
1950 #           }
1951 #           if ($cgiparams{'PSK'} =~ /['",&]/) {
1952 #               $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
1953 #               goto VPNCONF_ERROR;
1954 #           }
1955         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
1956             if ($cgiparams{'KEY'}) {
1957                 $errormessage = $Lang::tr{'cant change certificates'};
1958                 goto VPNCONF_ERROR;
1959             }
1960             if (ref ($cgiparams{'FH'}) ne 'Fh') {
1961                 $errormessage = $Lang::tr{'there was no file upload'};
1962                 goto VPNCONF_ERROR;
1963             }
1964
1965             # Move uploaded certificate request to a temporary file
1966             (my $fh, my $filename) = tempfile( );
1967             if (copy ($cgiparams{'FH'}, $fh) != 1) {
1968                 $errormessage = $!;
1969                 goto VPNCONF_ERROR;
1970             }
1971
1972             # Sign the certificate request and move it
1973             # Sign the host certificate request
1974             system('/usr/bin/openssl', 'ca', '-days', '999999',
1975                 '-batch', '-notext',
1976                 '-in', $filename,
1977                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
1978                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
1979             if ($?) {
1980                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1981                 unlink ($filename);
1982                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
1983                 &newcleanssldatabase();
1984                 goto VPNCONF_ERROR;
1985             } else {
1986                 unlink ($filename);
1987                 &deletebackupcert();
1988             }
1989
1990             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
1991             $temp =~ /Subject:.*CN=(.*)[\n]/;
1992             $temp = $1;
1993             $temp =~ s+/Email+, E+;
1994             $temp =~ s/ ST=/ S=/;
1995             $cgiparams{'CERT_NAME'} = $temp;
1996             $cgiparams{'CERT_NAME'} =~ s/,//g;
1997             $cgiparams{'CERT_NAME'} =~ s/\'//g;
1998             if ($cgiparams{'CERT_NAME'} eq '') {
1999                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
2000                 goto VPNCONF_ERROR;
2001             }
2002         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
2003             if ($cgiparams{'KEY'}) {
2004                 $errormessage = $Lang::tr{'cant change certificates'};
2005                 goto VPNCONF_ERROR;
2006             }
2007             if (ref ($cgiparams{'FH'}) ne 'Fh') {
2008                 $errormessage = $Lang::tr{'there was no file upload'};
2009                 goto VPNCONF_ERROR;
2010             }
2011             # Move uploaded certificate to a temporary file
2012             (my $fh, my $filename) = tempfile( );
2013             if (copy ($cgiparams{'FH'}, $fh) != 1) {
2014                 $errormessage = $!;
2015                 goto VPNCONF_ERROR;
2016             }
2017
2018             # Verify the certificate has a valid CA and move it
2019             my $validca = 0;
2020             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/cacert.pem $filename`;
2021             if ($test =~ /: OK/) {
2022                 $validca = 1;
2023             } else {
2024                 foreach my $key (keys %cahash) {
2025                     $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$key}[0]cert.pem $filename`;
2026                     if ($test =~ /: OK/) {
2027                         $validca = 1;
2028                     }
2029                 }
2030             }
2031             if (! $validca) {
2032                 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
2033                 unlink ($filename);
2034                 goto VPNCONF_ERROR;
2035             } else {
2036                 move($filename, "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
2037                 if ($? ne 0) {
2038                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
2039                     unlink ($filename);
2040                     goto VPNCONF_ERROR;
2041                 }
2042             }
2043
2044             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
2045             $temp =~ /Subject:.*CN=(.*)[\n]/;
2046             $temp = $1;
2047             $temp =~ s+/Email+, E+;
2048             $temp =~ s/ ST=/ S=/;
2049             $cgiparams{'CERT_NAME'} = $temp;
2050             $cgiparams{'CERT_NAME'} =~ s/,//g;
2051             $cgiparams{'CERT_NAME'} =~ s/\'//g;
2052             if ($cgiparams{'CERT_NAME'} eq '') {
2053                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
2054                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
2055                 goto VPNCONF_ERROR;
2056             }
2057         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
2058             if ($cgiparams{'KEY'}) {
2059                 $errormessage = $Lang::tr{'cant change certificates'};
2060                 goto VPNCONF_ERROR;
2061             }
2062             # Validate input since the form was submitted
2063             if (length($cgiparams{'CERT_NAME'}) >60) {
2064                 $errormessage = $Lang::tr{'name too long'};
2065                 goto VPNCONF_ERROR;
2066             }
2067             if ($cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
2068                 $errormessage = $Lang::tr{'invalid input for name'};
2069                 goto VPNCONF_ERROR;
2070             }
2071             if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
2072                 $errormessage = $Lang::tr{'invalid input for e-mail address'};
2073                 goto VPNCONF_ERROR;
2074             }
2075             if (length($cgiparams{'CERT_EMAIL'}) > 40) {
2076                 $errormessage = $Lang::tr{'e-mail address too long'};
2077                 goto VPNCONF_ERROR;
2078             }
2079             if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
2080                 $errormessage = $Lang::tr{'invalid input for department'};
2081                 goto VPNCONF_ERROR;
2082             }
2083             if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
2084                 $errormessage = $Lang::tr{'organization too long'};
2085                 goto VPNCONF_ERROR;
2086             }
2087             if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
2088                 $errormessage = $Lang::tr{'invalid input for organization'};
2089                 goto VPNCONF_ERROR;
2090             }
2091             if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
2092                 $errormessage = $Lang::tr{'invalid input for city'};
2093                 goto VPNCONF_ERROR;
2094             }
2095             if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
2096                 $errormessage = $Lang::tr{'invalid input for state or province'};
2097                 goto VPNCONF_ERROR;
2098             }
2099             if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
2100                 $errormessage = $Lang::tr{'invalid input for country'};
2101                 goto VPNCONF_ERROR;
2102             }
2103             if ($cgiparams{'CERT_PASS1'} ne '' && $cgiparams{'CERT_PASS2'} ne ''){
2104                 if (length($cgiparams{'CERT_PASS1'}) < 5) {
2105                     $errormessage = $Lang::tr{'password too short'};
2106                     goto VPNCONF_ERROR;
2107                 }
2108             }
2109             if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
2110                 $errormessage = $Lang::tr{'passwords do not match'};
2111                 goto VPNCONF_ERROR;
2112             }
2113
2114             # Replace empty strings with a .
2115             (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
2116             (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
2117             (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
2118
2119             # Create the Host certificate request client
2120             my $pid = open(OPENSSL, "|-");
2121             $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto VPNCONF_ERROR;};
2122             if ($pid) { # parent
2123                 print OPENSSL "$cgiparams{'CERT_COUNTRY'}\n";
2124                 print OPENSSL "$state\n";
2125                 print OPENSSL "$city\n";
2126                 print OPENSSL "$cgiparams{'CERT_ORGANIZATION'}\n";
2127                 print OPENSSL "$ou\n";
2128                 print OPENSSL "$cgiparams{'CERT_NAME'}\n";
2129                 print OPENSSL "$cgiparams{'CERT_EMAIL'}\n";
2130                 print OPENSSL ".\n";
2131                 print OPENSSL ".\n";
2132                 close (OPENSSL);
2133                 if ($?) {
2134                     $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
2135                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}key.pem");
2136                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}req.pem");
2137                     goto VPNCONF_ERROR;
2138                 }
2139             } else {    # child
2140                 unless (exec ('/usr/bin/openssl', 'req', '-nodes', '-rand', '/proc/interrupts:/proc/net/rt_cache',
2141                         '-newkey', 'rsa:1024',
2142                         '-keyout', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
2143                         '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
2144                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
2145                     $errormessage = "$Lang::tr{'cant start openssl'}: $!";
2146                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
2147                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
2148                     goto VPNCONF_ERROR;
2149                 }
2150             }
2151
2152             # Sign the host certificate request
2153             system('/usr/bin/openssl', 'ca', '-days', '999999',
2154                 '-batch', '-notext',
2155                 '-in',  "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
2156                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
2157                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
2158             if ($?) {
2159                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
2160                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
2161                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
2162                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
2163                 &newcleanssldatabase();
2164                 goto VPNCONF_ERROR;
2165             } else {
2166                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
2167                 &deletebackupcert();
2168             }
2169
2170             # Create the pkcs12 file
2171             system('/usr/bin/openssl', 'pkcs12', '-export',
2172                 '-inkey', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
2173                 '-in', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
2174                 '-name', $cgiparams{'NAME'},
2175                 '-passout', "pass:$cgiparams{'CERT_PASS1'}",
2176                 '-certfile', "${General::swroot}/ovpn/ca/cacert.pem",
2177                 '-caname', "$vpnsettings{'ROOTCERT_ORGANIZATION'} CA",
2178                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
2179             if ($?) {
2180                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
2181                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
2182                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
2183                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
2184                 goto VPNCONF_ERROR;
2185             } else {
2186                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
2187             }
2188         } elsif ($cgiparams{'AUTH'} eq 'cert') {
2189             ;# Nothing, just editing
2190         } else {
2191             $errormessage = $Lang::tr{'invalid input for authentication method'};
2192             goto VPNCONF_ERROR;
2193         }
2194
2195         # Check if there is no other entry with this common name
2196         if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk')) {
2197             foreach my $key (keys %confighash) {
2198                 if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
2199                     $errormessage = $Lang::tr{'a connection with this common name already exists'};
2200                     goto VPNCONF_ERROR;
2201                 }
2202             }
2203         }
2204
2205         # Save the config
2206         my $key = $cgiparams{'KEY'};
2207         if (! $key) {
2208             $key = &General::findhasharraykey (\%confighash);
2209             foreach my $i (0 .. 31) { $confighash{$key}[$i] = "";}
2210         }
2211         $confighash{$key}[0] = $cgiparams{'ENABLED'};
2212         $confighash{$key}[1] = $cgiparams{'NAME'};
2213         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
2214             $confighash{$key}[2] = $cgiparams{'CERT_NAME'};
2215         }
2216         $confighash{$key}[3] = $cgiparams{'TYPE'};
2217         if ($cgiparams{'AUTH'} eq 'psk') {
2218             $confighash{$key}[4] = 'psk';
2219             $confighash{$key}[5] = $cgiparams{'PSK'};
2220         } else {
2221             $confighash{$key}[4] = 'cert';
2222         }
2223         if ($cgiparams{'TYPE'} eq 'net') {
2224             $confighash{$key}[6] = $cgiparams{'SIDE'};
2225             $confighash{$key}[11] = $cgiparams{'REMOTE_SUBNET'};
2226         }
2227         $confighash{$key}[8] = $cgiparams{'LOCAL_SUBNET'};
2228         $confighash{$key}[10] = $cgiparams{'REMOTE'};
2229         $confighash{$key}[25] = $cgiparams{'REMARK'};
2230         $confighash{$key}[26] = $cgiparams{'INTERFACE'};
2231 # new fields
2232         $confighash{$key}[27] = $cgiparams{'OVPN_SUBNET'};
2233         $confighash{$key}[28] = $cgiparams{'PROTOCOL'};
2234         $confighash{$key}[29] = $cgiparams{'DEST_PORT'};
2235         $confighash{$key}[30] = $cgiparams{'COMPLZO'};
2236         $confighash{$key}[31] = $cgiparams{'MTU'};
2237 # new fileds
2238         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2239         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
2240             $cgiparams{'KEY'} = $key;
2241             $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
2242         }
2243         goto VPNCONF_END;
2244     } else {
2245         $cgiparams{'ENABLED'} = 'on';
2246         $cgiparams{'SIDE'} = 'left';
2247         if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) {
2248             $cgiparams{'AUTH'} = 'psk';
2249         } elsif ( ! -f "${General::swroot}/ovpn/ca/cacert.pem") {
2250             $cgiparams{'AUTH'} = 'certfile';
2251         } else {
2252             $cgiparams{'AUTH'} = 'certgen';
2253         }
2254         $cgiparams{'LOCAL_SUBNET'}      ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
2255         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
2256         $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
2257         $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
2258         $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
2259     }
2260
2261     VPNCONF_ERROR:
2262     $checked{'ENABLED'}{'off'} = '';
2263     $checked{'ENABLED'}{'on'} = '';
2264     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
2265     $checked{'ENABLED_BLUE'}{'off'} = '';
2266     $checked{'ENABLED_BLUE'}{'on'} = '';
2267     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
2268     $checked{'ENABLED_ORANGE'}{'off'} = '';
2269     $checked{'ENABLED_ORANGE'}{'on'} = '';
2270     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
2271
2272
2273     $checked{'EDIT_ADVANCED'}{'off'} = '';
2274     $checked{'EDIT_ADVANCED'}{'on'} = '';
2275     $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = 'CHECKED';
2276
2277     $selected{'SIDE'}{'server'} = '';
2278     $selected{'SIDE'}{'client'} = '';
2279     $selected{'SIDE'}{$cgiparams{'SIDE'}} = 'SELECTED';
2280
2281     $checked{'AUTH'}{'psk'} = '';
2282     $checked{'AUTH'}{'certreq'} = '';
2283     $checked{'AUTH'}{'certgen'} = '';
2284     $checked{'AUTH'}{'certfile'} = '';
2285     $checked{'AUTH'}{$cgiparams{'AUTH'}} = 'CHECKED';
2286
2287     $selected{'INTERFACE'}{$cgiparams{'INTERFACE'}} = 'SELECTED';
2288
2289     $checked{'COMPLZO'}{'off'} = '';
2290     $checked{'COMPLZO'}{'on'} = '';
2291     $checked{'COMPLZO'}{$cgiparams{'COMPLZO'}} = 'CHECKED';
2292
2293
2294     if (1) {
2295         &Header::showhttpheaders();
2296         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
2297         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2298         if ($errormessage) {
2299             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2300             print "<class name='base'>$errormessage";
2301             print "&nbsp;</class>";
2302             &Header::closebox();
2303         }
2304
2305         if ($warnmessage) {
2306             &Header::openbox('100%', 'LEFT', "$Lang::tr{'warning messages'}:");
2307             print "<class name='base'>$warnmessage";
2308             print "&nbsp;</class>";
2309             &Header::closebox();
2310         }
2311
2312         print "<form method='post' enctype='multipart/form-data'>";
2313         print "<input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />";
2314
2315         if ($cgiparams{'KEY'}) {
2316             print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
2317             print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
2318         }
2319
2320         &Header::openbox('100%', 'LEFT', "$Lang::tr{'connection'}:");
2321         print "<table width='100%'>\n";
2322         print "<tr><td width='25%' class='boldbase'>$Lang::tr{'name'}:</td>";
2323         if ($cgiparams{'TYPE'} eq 'host') {
2324             if ($cgiparams{'KEY'}) {
2325                 print "<td width='35%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>\n";
2326             } else {
2327                 print "<td width='35%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' size='30' /></td>";
2328             }
2329 #           print "<tr><td>$Lang::tr{'interface'}</td>";
2330 #           print "<td><select name='INTERFACE'>";
2331 #           print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED</option>";
2332 #           if ($netsettings{'BLUE_DEV'} ne '') {
2333 #               print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE</option>";
2334 #           }
2335 #           print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN</option>";
2336 #           print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE</option>";
2337 #           print "</select></td></tr>";
2338 #           print <<END
2339         } else {
2340             print "<input type='hidden' name='INTERFACE' value='red' />";
2341             if ($cgiparams{'KEY'}) {
2342                 print "<td width='25%' class='base' nowrap='nowrap'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
2343             } else {
2344                 print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' /></td>";
2345             }
2346             print <<END
2347                     <td width='25%'>&nbsp;</td>
2348                     <td width='25%'>&nbsp;</td></tr>
2349                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>
2350                     <td><select name='SIDE'><option value='server' $selected{'SIDE'}{'server'}>OpenVPN Server</option>
2351                                             <option value='client' $selected{'SIDE'}{'client'}>OpenVPN Client</option></select></td>
2352                     <td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>
2353                     <td><input type='TEXT' name='REMOTE' value='$cgiparams{'REMOTE'}' /></td></tr>
2354                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td>
2355                     <td><input type='TEXT' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' /></td>
2356                     <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}</td>
2357                     <td><input type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' /></td></tr>
2358 ttt
2359                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td>
2360                     <td><input type='TEXT' name='OVPN_SUBNET' value='$cgiparams{'OVPN_SUBNET'}' /></td></tr>
2361                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
2362                     <td><select name='PROTOCOL'><option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>
2363                                                 <option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option></select></td>
2364                     <td class='boldbase'>$Lang::tr{'destination port'}:</td>
2365                     <td><input type='TEXT' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' /></td></tr>
2366                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
2367                     <td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>
2368                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;<img src='/blob.gif' /></td>
2369                     <td> <input type='TEXT' name='MTU' VALUE='$cgiparams{'MTU'}'size='5' /></TD>
2370
2371
2372 END
2373             ;
2374         }
2375         print "<tr><td class='boldbase'>$Lang::tr{'remark title'}&nbsp;<img src='/blob.gif' /></td>";
2376         print "<td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td></tr>";
2377
2378 #       if ($cgiparams{'TYPE'} eq 'net') {
2379             print "<tr><td>$Lang::tr{'enabled'} <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>\n";
2380
2381 #           if ($cgiparams{'KEY'}) {
2382 #               print "<td colspan='3'>&nbsp;</td></tr></table>";
2383 #           } else {
2384 #               print "<td colspan='3'><input type='checkbox' name='EDIT_ADVANCED' $checked{'EDIT_ADVANCED'}{'on'} /> $Lang::tr{'edit advanced settings when done'}</tr></table>";
2385 #           }
2386 #       }else{
2387             print "<td colspan='3'>&nbsp;</td></tr></table>";
2388 #       }
2389
2390
2391
2392         &Header::closebox();
2393
2394         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
2395         #    &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
2396         #    print <<END
2397         #    <table width='100%' cellpadding='0' cellspacing='5' border='0'>
2398         #    <tr><td class='base' width='50%'>$Lang::tr{'use a pre-shared key'}</td>
2399         #       <td class='base' width='50%'><input type='text' name='PSK' size='30' value='$cgiparams{'PSK'}' /></td></tr>
2400         #    </table>
2401 END
2402         #    ;
2403         #    &Header::closebox();
2404         } elsif (! $cgiparams{'KEY'}) {
2405             my $disabled='';
2406             my $cakeydisabled='';
2407             my $cacrtdisabled='';
2408             if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) { $cakeydisabled = "disabled='disabled'" } else { $cakeydisabled = "" };
2409             if ( ! -f "${General::swroot}/ovpn/ca/cacert.pem" ) { $cacrtdisabled = "disabled='disabled'" } else { $cacrtdisabled = "" };
2410             &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
2411             print <<END
2412             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
2413             <tr><td colspan='3' bgcolor='#000000'><img src='/images/null.gif' width='1' height='1' border='0' /></td></tr>
2414             <tr><td><input type='radio' name='AUTH' value='certreq' $checked{'AUTH'}{'certreq'} $cakeydisabled /></td>
2415                 <td class='base'>$Lang::tr{'upload a certificate request'}</td>
2416                 <td class='base' rowspan='2'><input type='file' name='FH' size='30' $cacrtdisabled></td></tr>
2417             <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td>
2418                 <td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
2419             <tr><td colspan='3' bgcolor='#000000'><img src='/images/null.gif' width='1' height='1' BORDER='0' /></td></tr>
2420             <tr><td><input type='radio' name='AUTH' value='certgen' $checked{'AUTH'}{'certgen'} $cakeydisabled /></td>
2421                 <td class='base'>$Lang::tr{'generate a certificate'}</td><td>&nbsp;</td></tr>
2422             <tr><td>&nbsp;</td>
2423                 <td class='base'>$Lang::tr{'users fullname or system hostname'}:</td>
2424                 <td class='base' nowrap='nowrap'><input type='text' name='CERT_NAME' value='$cgiparams{'CERT_NAME'}' SIZE='32' $cakeydisabled /></td></tr>
2425             <tr><td>&nbsp;</td>
2426                 <td class='base'>$Lang::tr{'users email'}:&nbsp;<img src='/blob.gif' /></td>
2427                 <td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
2428             <tr><td>&nbsp;</td>
2429                 <td class='base'>$Lang::tr{'users department'}:&nbsp;<img src='/blob.gif' /></td>
2430                 <td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
2431             <tr><td>&nbsp;</td>
2432                 <td class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' /></td>
2433                 <td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
2434             <tr><td>&nbsp;</td>
2435                 <td class='base'>$Lang::tr{'city'}:&nbsp;<img src='/blob.gif'></td>
2436                 <td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
2437             <tr><td>&nbsp;</td>
2438                 <td class='base'>$Lang::tr{'state or province'}:&nbsp;<img src='/blob.gif' /></td>
2439                 <td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
2440             <tr><td>&nbsp;</td>
2441                 <td class='base'>$Lang::tr{'country'}:</td>
2442                 <td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
2443 END
2444
2445             ;
2446             foreach my $country (sort keys %{Countries::countries}) {
2447                 print "<option value='$Countries::countries{$country}'";
2448                 if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
2449                     print " selected='selected'";
2450                 }
2451                 print ">$country</option>";
2452             }
2453             print <<END
2454             </select></td></tr>
2455             <tr><td>&nbsp;</td>
2456                 <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
2457                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
2458             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:<BR>($Lang::tr{'confirmation'})</td>
2459                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
2460             </table>
2461 END
2462             ;
2463             &Header::closebox();
2464         }
2465
2466         print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
2467         if ($cgiparams{'KEY'}) {
2468 #           print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
2469         }
2470         print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
2471         &Header::closebigbox();
2472         &Header::closepage();
2473         exit (0);
2474     }
2475     VPNCONF_END:
2476 }
2477
2478 #    SETTINGS_ERROR:
2479 ###
2480 ### Default status page
2481 ###
2482     %cgiparams = ();
2483     %cahash = ();
2484     %confighash = ();
2485     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
2486     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
2487     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2488
2489     my @status = `/bin/cat /var/log/ovpnserver.log`;
2490
2491     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
2492         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
2493             my $ipaddr = <IPADDR>;
2494             close IPADDR;
2495             chomp ($ipaddr);
2496             $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
2497             if ($cgiparams{'VPN_IP'} eq '') {
2498                 $cgiparams{'VPN_IP'} = $ipaddr;
2499             }
2500         }
2501     }
2502
2503 #default setzen
2504     if ($cgiparams{'DCIPHER'} eq '') {
2505         $cgiparams{'DCIPHER'} =  'BF-CBC';
2506     }
2507 #    if ($cgiparams{'DCOMPLZO'} eq '') {
2508 #       $cgiparams{'DCOMPLZO'} =  'on';
2509 #    }
2510     if ($cgiparams{'DDEST_PORT'} eq '') {
2511         $cgiparams{'DDEST_PORT'} =  '1194';
2512     }
2513     if ($cgiparams{'DMTU'} eq '') {
2514         $cgiparams{'DMTU'} =  '1400';
2515     }
2516     if ($cgiparams{'DOVPN_SUBNET'} eq '') {
2517         $cgiparams{'DOVPN_SUBNET'} = '10.' . int(rand(256)) . '.' . int(rand(256)) . '.0/255.255.255.0';
2518     }
2519
2520     $checked{'ENABLED'}{'off'} = '';
2521     $checked{'ENABLED'}{'on'} = '';
2522     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
2523     $checked{'ENABLED_BLUE'}{'off'} = '';
2524     $checked{'ENABLED_BLUE'}{'on'} = '';
2525     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
2526     $checked{'ENABLED_ORANGE'}{'off'} = '';
2527     $checked{'ENABLED_ORANGE'}{'on'} = '';
2528     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
2529
2530
2531 #new settings
2532     $selected{'DDEVICE'}{'tun'} = '';
2533     $selected{'DDEVICE'}{'tap'} = '';
2534     $selected{'DDEVICE'}{$cgiparams{'DDEVICE'}} = 'SELECTED';
2535
2536     $selected{'DPROTOCOL'}{'udp'} = '';
2537     $selected{'DPROTOCOL'}{'tcp'} = '';
2538     $selected{'DPROTOCOL'}{$cgiparams{'DPROTOCOL'}} = 'SELECTED';
2539
2540     $selected{'DCIPHER'}{'DES-CBC'} = '';
2541     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
2542     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
2543     $selected{'DCIPHER'}{'DESX-CBC'} = '';
2544     $selected{'DCIPHER'}{'RC2-CBC'} = '';
2545     $selected{'DCIPHER'}{'RC2-40-CBC'} = '';
2546     $selected{'DCIPHER'}{'RC2-64-CBC'} = '';
2547     $selected{'DCIPHER'}{'BF-CBC'} = '';
2548     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
2549     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
2550     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
2551     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
2552     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
2553     $checked{'DCOMPLZO'}{'off'} = '';
2554     $checked{'DCOMPLZO'}{'on'} = '';
2555     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
2556
2557 #new settings
2558     &Header::showhttpheaders();
2559     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
2560     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2561
2562     if ($errormessage) {
2563         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2564         print "<class name='base'>$errormessage\n";
2565         print "&nbsp;</class>\n";
2566         &Header::closebox();
2567     }
2568
2569     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>";
2570     my $srunning = "no";
2571     my $activeonrun = "";
2572     if ( -e "/var/run/openvpn.pid"){
2573         $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'running'}</font></b></td></tr></table>";
2574         $srunning ="yes";
2575         $activeonrun = "";
2576     } else {
2577         $activeonrun = "disabled='disabled'";
2578     }
2579     &Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'});
2580     print <<END
2581     <table width='100%'>
2582     <form method='post'>
2583     <td width='25%'>&nbsp;</td>
2584     <td width='25%'>&nbsp;</td>
2585     <td width='25%'>&nbsp;</td></tr>
2586     <tr><td class='boldbase'>$Lang::tr{'ovpn server status'}</td>
2587     <td align='left'>$sactive</td>
2588     <tr><td class='boldbase'>$Lang::tr{'ovpn on red'}</td>
2589         <td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
2590 END
2591 ;
2592     if (&haveBlueNet()) {
2593         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on blue'}</td>";
2594         print "<td><input type='checkbox' name='ENABLED_BLUE' $checked{'ENABLED_BLUE'}{'on'} /></td>";
2595     }
2596     if (&haveOrangeNet()) {
2597         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on orange'}</td>";
2598         print "<td><input type='checkbox' name='ENABLED_ORANGE' $checked{'ENABLED_ORANGE'}{'on'} /></td>";
2599     }
2600     print <<END
2601     <tr><td class='base' nowrap='nowrap' colspan='2'>$Lang::tr{'local vpn hostname/ip'}:<br /><input type='text' name='VPN_IP' value='$cgiparams{'VPN_IP'}' size='30' /></td>
2602         <td class='boldbase' nowrap='nowrap' colspan='2'>$Lang::tr{'ovpn subnet'}<br /><input type='TEXT' name='DOVPN_SUBNET' value='$cgiparams{'DOVPN_SUBNET'}' size='30' /></td></tr>
2603     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn device'}</td>
2604         <td><select name='DDEVICE' ><option value='tun' $selected{'DDEVICE'}{'tun'}>TUN</option>
2605                                     <option value='tap' $selected{'DDEVICE'}{'tap'}>TAP</option></select></td>
2606     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
2607         <td><select name='DPROTOCOL'><option value='udp' $selected{'DPROTOCOL'}{'udp'}>UDP</option>
2608                                     <option value='tcp' $selected{'DPROTOCOL'}{'tcp'}>TCP</option></select></td>
2609         <td class='boldbase'>$Lang::tr{'destination port'}:</td>
2610         <td><input type='TEXT' name='DDEST_PORT' value='$cgiparams{'DDEST_PORT'}' size='5' /></td></tr>
2611     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;</td>
2612         <td> <input type='TEXT' name='DMTU' VALUE='$cgiparams{'DMTU'}'size='5' /></TD>
2613     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
2614         <td><input type='checkbox' name='DCOMPLZO' $checked{'DCOMPLZO'}{'on'} /></td>
2615         <td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td>
2616         <td><select name='DCIPHER'><option value='DES-CBC' $selected{'DCIPHER'}{'DES-CBC'}>DES-CBC</option>
2617                                    <option value='DES-EDE-CBC' $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC</option>
2618                                    <option value='DES-EDE3-CBC' $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC</option>
2619                                    <option value='DESX-CBC' $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC</option>
2620                                    <option value='RC2-CBC' $selected{'DCIPHER'}{'RC2-CBC'}>RC2-CBC</option>
2621                                    <option value='RC2-40-CBC' $selected{'DCIPHER'}{'RC2-40-CBC'}>RC2-40-CBC</option>
2622                                    <option value='RC2-64-CBC' $selected{'DCIPHER'}{'RC2-64-CBC'}>RC2-64-CBC</option>
2623                                    <option value='BF-CBC' $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC</option>
2624                                    <option value='CAST5-CBC' $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC</option>
2625                                    <option value='AES-128-CBC' $selected{'DCIPHER'}{'AES-128-CBC'}>AES-128-CBC</option>
2626                                    <option value='AES-192-CBC' $selected{'DCIPHER'}{'AES-192-CBC'}>AES-192-CBC</option>
2627                                    <option value='AES-256-CBC' $selected{'DCIPHER'}{'AES-256-CBC'}>AES-256-CBC</option></select></td>
2628 END
2629 ;
2630
2631     if ( $srunning eq "yes" ) {
2632         print "<tr><td align='left'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' /></td>";
2633         print "<td><input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' disabled='disabled'/></td>";
2634         print "<td><input type='submit' name='ACTION' value='$Lang::tr{'stop ovpn server'}' /></td>";
2635         print "<td><input type='submit' name='ACTION' value='$Lang::tr{'restart ovpn server'}' /></td></tr>";
2636     } else{
2637         print "<tr><td align='left'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>";
2638         print "<td><input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' /></td>";
2639         if (( -e "${General::swroot}/ovpn/ca/cacert.pem" &&
2640              -e "${General::swroot}/ovpn/ca/dh1024.pem" &&
2641              -e "${General::swroot}/ovpn/certs/servercert.pem" &&
2642              -e "${General::swroot}/ovpn/certs/serverkey.pem") &&
2643             (( $cgiparams{'ENABLED'} eq 'on') ||
2644             ( $cgiparams{'ENABLED_BLUE'} eq 'on') ||
2645             ( $cgiparams{'ENABLED_ORANGE'} eq 'on'))){
2646             print "<td><input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' /></td>";
2647             print "<td><input type='submit' name='ACTION' value='$Lang::tr{'restart ovpn server'}' /></td></tr>";
2648         } else {
2649             print "<td><input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' disabled='disabled' /></td>";
2650             print "<td><input type='submit' name='ACTION' value='$Lang::tr{'restart ovpn server'}' disabled='disabled' /></td></tr>";
2651         }
2652     }
2653     print "</form></table>";
2654     &Header::closebox();
2655     &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}:");
2656     print <<EOF#'
2657     <table width='100%' border='0' cellspacing='1' cellpadding='0'>
2658     <tr>
2659         <td width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></td>
2660         <td width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></td>
2661         <td width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></td>
2662     </tr>
2663 EOF
2664     ;
2665     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
2666         my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
2667         $casubject    =~ /Subject: (.*)[\n]/;
2668         $casubject    = $1;
2669         $casubject    =~ s+/Email+, E+;
2670         $casubject    =~ s/ ST=/ S=/;
2671
2672         print <<END
2673         <tr bgcolor='$color{'color22'}'>
2674         <td class='base'>$Lang::tr{'root certificate'}</td>
2675         <td class='base'>$casubject</td>
2676         <form method='post' name='frmrootcrta'><td width='3%' align='center'>
2677             <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
2678             <input type='image' name='$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' />
2679         </td></form>
2680         <form method='post' name='frmrootcrtb'><td width='3%' align='center'>
2681             <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' border='0' />
2682             <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
2683         </td></form>
2684         <td width='4%'>&nbsp;</td></tr>
2685 END
2686         ;
2687     } else {
2688         # display rootcert generation buttons
2689         print <<END
2690         <tr bgcolor='$color{'color22'}'>
2691         <td class='base'>$Lang::tr{'root certificate'}:</td>
2692         <td class='base'>$Lang::tr{'not present'}</td>
2693         <td colspan='3'>&nbsp;</td></tr>
2694 END
2695         ;
2696     }
2697
2698     if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
2699         my $hostsubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
2700         $hostsubject    =~ /Subject: (.*)[\n]/;
2701         $hostsubject    = $1;
2702         $hostsubject    =~ s+/Email+, E+;
2703         $hostsubject    =~ s/ ST=/ S=/;
2704
2705         print <<END
2706         <tr bgcolor='$color{'color20'}'>
2707         <td class='base'>$Lang::tr{'host certificate'}</td>
2708         <td class='base'>$hostsubject</td>
2709         <form method='post' name='frmhostcrta'><td width='3%' align='center'>
2710             <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
2711             <input type='image' name='$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' />
2712         </td></form>
2713         <form method='post' name='frmhostcrtb'><td width='3%' align='center'>
2714             <input type='image' name='$Lang::tr{'download host certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download host certificate'}' title='$Lang::tr{'download host certificate'}' border='0' />
2715             <input type='hidden' name='ACTION' value='$Lang::tr{'download host certificate'}' />
2716         </td></form>
2717         <td width='4%'>&nbsp;</td></tr>
2718 END
2719         ;
2720     } else {
2721         # Nothing
2722         print <<END
2723         <tr bgcolor='$color{'color20'}'>
2724         <td width='25%' class='base'>$Lang::tr{'host certificate'}:</td>
2725         <td class='base'>$Lang::tr{'not present'}</td>
2726         </td><td colspan='3'>&nbsp;</td></tr>
2727 END
2728         ;
2729     }
2730
2731     if (! -f "${General::swroot}/ovpn/ca/cacert.pem") {
2732         print "<tr><td colspan='5' align='center'><form method='post'>";
2733         print "<input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' />";
2734         print "</form></td></tr>\n";
2735     }
2736
2737     if (keys %cahash > 0) {
2738         foreach my $key (keys %cahash) {
2739             if (($key + 1) % 2) {
2740                 print "<tr bgcolor='$color{'color20'}'>\n";
2741             } else {
2742                 print "<tr bgcolor='$color{'color22'}'>\n";
2743             }
2744             print "<td class='base'>$cahash{$key}[0]</td>\n";
2745             print "<td class='base'>$cahash{$key}[1]</td>\n";
2746             print <<END
2747             <form method='post' name='cafrm${key}a'><td align='center'>
2748                 <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' border='0' />
2749                 <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
2750                 <input type='hidden' name='KEY' value='$key' />
2751             </td></form>
2752             <form method='post' name='cafrm${key}b'><td align='center'>
2753                 <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' border='0' />
2754                 <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
2755                 <input type='hidden' name='KEY' value='$key' />
2756             </td></form>
2757             <form method='post' name='cafrm${key}c'><td align='center'>
2758                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
2759                 <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' width='20' height='20' border='0' />
2760                 <input type='hidden' name='KEY' value='$key' />
2761             </td></form></tr>
2762 END
2763             ;
2764         }
2765     }
2766
2767     print "</table>";
2768
2769     # If the file contains entries, print Key to action icons
2770     if ( -f "${General::swroot}/ovpn/ca/cacert.pem") {
2771     print <<END
2772     <table>
2773     <tr>
2774         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
2775         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
2776         <td class='base'>$Lang::tr{'show certificate'}</td>
2777         <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' /></td>
2778         <td class='base'>$Lang::tr{'download certificate'}</td>
2779     </tr>
2780     </table>
2781 END
2782     ;
2783     }
2784     print <<END
2785     <form method='post' enctype='multipart/form-data'>
2786     <table width='100%' border='0' cellspacing='1' cellpadding='0'>
2787     <tr><td class='base' nowrap='nowrap'>$Lang::tr{'ca name'}:</td>
2788     <td nowrap='nowrap'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' />
2789     <td nowrap='nowrap'><input type='file' name='FH' size='30' /></td>
2790     <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>
2791     </tr></table></form>
2792 END
2793     ;
2794
2795     &Header::closebox();
2796     if ( $srunning eq "yes" ) {
2797         print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'reset'}' disabled='disabled' /></div></form>\n";
2798     }else{
2799         print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'reset'}' /></div></form>\n";
2800     }
2801     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
2802     &Header::openbox('100%', 'LEFT', $Lang::tr{'Client status and controlc' });
2803     print <<END
2804     <table width='100%' border='0' cellspacing='1' cellpadding='0'>
2805 <tr>
2806     <td width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></td>
2807     <td width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></td>
2808     <td width='18%' class='boldbase' align='center'><b>$Lang::tr{'common name'}</b></td>
2809     <td width='17%' class='boldbase' align='center'><b>$Lang::tr{'valid till'}</b></td>
2810     <td width='25%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b><br /><img src='/images/null.gif' width='125' height='1' border='0' alt='L2089' /></td>
2811     <td width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></td>
2812     <td width='5%' class='boldbase' colspan='6' align='center'><b>$Lang::tr{'action'}</b></td>
2813 </tr>
2814 END
2815         ;
2816         my $id = 0;
2817         my $gif;
2818         foreach my $key (keys %confighash) {
2819         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
2820
2821         if ($id % 2) {
2822             print "<tr bgcolor='$color{'color20'}'>\n";
2823         } else {
2824             print "<tr bgcolor='$color{'color22'}'>\n";
2825         }
2826         print "<td align='center' nowrap='nowrap'>$confighash{$key}[1]</td>";
2827         print "<td align='center' nowrap='nowrap'>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
2828         if ($confighash{$key}[4] eq 'cert') {
2829             print "<td align='left' nowrap='nowrap'>$confighash{$key}[2]</td>";
2830         } else {
2831             print "<td align='left'>&nbsp;</td>";
2832         }
2833         my $cavalid = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
2834         $cavalid    =~ /Not After : (.*)[\n]/;
2835         $cavalid    = $1;
2836         print "<td align='center'>$cavalid</td>";
2837         print "<td align='center'>$confighash{$key}[25]</td>";
2838         my $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourred}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b></td></tr></table>";
2839         if ($confighash{$key}[0] eq 'off') {
2840             $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourblue}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b></td></tr></table>";
2841         } else {
2842             my $cn;
2843             my @match = ();
2844             foreach my $line (@status) {
2845                 chomp($line);
2846                 if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
2847                     @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
2848                     if ($match[1] ne "Common Name") {
2849                         $cn = $match[1];
2850                     }
2851                 $cn =~ s/[_]/ /g;
2852                     if ($cn eq "$confighash{$key}[2]") {
2853                         $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b></td></tr></table>";
2854                     }
2855                 }
2856             }
2857         }
2858         my $disable_clientdl = "disabled='disabled'";
2859         if (( $cgiparams{'ENABLED'} eq 'on') ||
2860             ( $cgiparams{'ENABLED_BLUE'} eq 'on') ||
2861             ( $cgiparams{'ENABLED_ORANGE'} eq 'on')){
2862             $disable_clientdl = "";
2863         }
2864         print <<END
2865         <td align='center'>$active</td>
2866
2867         <form method='post' name='frm${key}a'><td align='center'>
2868             <input type='image'  name='$Lang::tr{'dl client arch'}' $disable_clientdl src='/images/openvpn.png' alt='$Lang::tr{'dl client arch'}' title='$Lang::tr{'dl client arch'}' border='0' />
2869             <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' $disable_clientdl />
2870             <input type='hidden' name='KEY' value='$key' $disable_clientdl />
2871         </td></form>
2872 END
2873         ;
2874         if ($confighash{$key}[4] eq 'cert') {
2875             print <<END
2876             <form method='post' name='frm${key}b'><td align='center'>
2877                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' border='0' />
2878                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
2879                 <input type='hidden' name='KEY' value='$key' />
2880             </td></form>
2881 END
2882         ; } else {
2883             print "<td>&nbsp;</td>";
2884         }
2885         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$key}[1].p12") {
2886             print <<END
2887             <form method='post' name='frm${key}c'><td align='center'>
2888                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/media-floppy.png' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' border='0' />
2889                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
2890                 <input type='hidden' name='KEY' value='$key' />
2891             </td></form>
2892 END
2893         ; } elsif ($confighash{$key}[4] eq 'cert') {
2894             print <<END
2895             <form method='post' name='frm${key}c'><td align='center'>
2896                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' border='0' />
2897                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
2898                 <input type='hidden' name='KEY' value='$key' />
2899             </td></form>
2900 END
2901         ; } else {
2902             print "<td>&nbsp;</td>";
2903         }
2904         print <<END
2905         <form method='post' name='frm${key}d'><td align='center'>
2906             <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' border='0' />
2907             <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
2908             <input type='hidden' name='KEY' value='$key' />
2909         </td></form>
2910
2911         <form method='post' name='frm${key}e'><td align='center'>
2912             <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
2913             <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' width='20' height='20' border='0'/>
2914             <input type='hidden' name='KEY' value='$key' />
2915         </td></form>
2916         <form method='post' name='frm${key}f'><td align='center'>
2917             <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
2918             <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' width='20' height='20' border='0' />
2919             <input type='hidden' name='KEY' value='$key' />
2920         </td></form>
2921         </tr>
2922 END
2923         ;
2924         $id++;
2925     }
2926     ;
2927
2928     # If the config file contains entries, print Key to action icons
2929     if ( $id ) {
2930     print <<END
2931     <table>
2932     <tr>
2933         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
2934         <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
2935         <td class='base'>$Lang::tr{'click to disable'}</td>
2936         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
2937         <td class='base'>$Lang::tr{'show certificate'}</td>
2938         <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
2939         <td class='base'>$Lang::tr{'edit'}</td>
2940         <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
2941         <td class='base'>$Lang::tr{'remove'}</td>
2942     </tr>
2943     <tr>
2944         <td>&nbsp; </td>
2945         <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
2946         <td class='base'>$Lang::tr{'click to enable'}</td>
2947         <td> <img src='/images/media-floppy.png' alt='?FLOPPY' /></td>
2948         <td class='base'>$Lang::tr{'download certificate'}</td>
2949         <td> <img src='/images/openvpn.png' alt='?RELOAD'/></td>
2950         <td class='base'>$Lang::tr{'dl client arch'}</td>
2951     </tr>
2952     </table>
2953 END
2954     ;
2955     }
2956
2957     print <<END
2958     <table width='100%'>
2959     <form method='post'>
2960     <tr><td width='50%' ><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td>
2961         <td width='50%' ><input type='submit' name='ACTION' value='$Lang::tr{'ovpn con stat'}' $activeonrun /></td></tr>
2962     </form>
2963     </table>
2964 END
2965     ;
2966     &Header::closebox();
2967 }
2968 &Header::closepage();