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 $sovpnsettings{'DDEST_PORT'}\n";
 322     print CONF "script-security 3 system\n";
 323     print CONF "tls-server\n";
 324     print CONF "ca /var/ipfire/ovpn/ca/cacert.pem\n";
 325     print CONF "cert /var/ipfire/ovpn/certs/servercert.pem\n";
 326     print CONF "key /var/ipfire/ovpn/certs/serverkey.pem\n";
 327     print CONF "dh /var/ipfire/ovpn/ca/dh1024.pem\n";
 328     my @tempovpnsubnet = split("\/",$sovpnsettings{'DOVPN_SUBNET'});
 329     print CONF "server $tempovpnsubnet[0] $tempovpnsubnet[1]\n";
 330     print CONF "push \"route $netsettings{'GREEN_NETADDRESS'} $netsettings{'GREEN_NETMASK'}\"\n";
 331     if ($sovpnsettings{CLIENT2CLIENT} eq 'on') {
 332         print CONF "client-to-client\n";
 333     }
 334     if ($sovpnsettings{KEEPALIVE_1} > 0 && $sovpnsettings{KEEPALIVE_2} > 0) {
 335         print CONF "keepalive $sovpnsettings{'KEEPALIVE_1'} $sovpnsettings{'KEEPALIVE_2'}\n";
 336     }
 337     print CONF "status-version 1\n";
 338     print CONF "status /var/log/ovpnserver.log 30\n";
 339     print CONF "cipher $sovpnsettings{DCIPHER}\n";
 340     if ($sovpnsettings{DCOMPLZO} eq 'on') {
 341         print CONF "comp-lzo\n";
 342     }
 343     if ($sovpnsettings{REDIRECT_GW_DEF1} eq 'on') {
 344         print CONF "push \"redirect-gateway def1\"\n";
 345     }
 346     if ($sovpnsettings{DHCP_DOMAIN} ne '') {
 347         print CONF "push \"dhcp-option DOMAIN $sovpnsettings{DHCP_DOMAIN}\"\n";
 348     }
 349
 350     if ($sovpnsettings{DHCP_DNS} ne '') {
 351         print CONF "push \"dhcp-option DNS $sovpnsettings{DHCP_DNS}\"\n";
 352     }
 353
 354     if ($sovpnsettings{DHCP_WINS} ne '') {
 355         print CONF "push \"dhcp-option WINS $sovpnsettings{DHCP_WINS}\"\n";
 356     }
 357
 358     if ($sovpnsettings{DHCP_WINS} eq '') {
 359         print CONF "max-clients 100\n";
 360     }
 361
 362     if ($sovpnsettings{DHCP_WINS} ne '') {
 363         print CONF "max-clients $sovpnsettings{MAX_CLIENTS}\n";
 364     }
 365     print CONF "tls-verify /var/ipfire/ovpn/verify\n";
 366     print CONF "crl-verify /var/ipfire/ovpn/crls/cacrl.pem\n";
 367     print CONF "user nobody\n";
 368     print CONF "group nobody\n";
 369     print CONF "persist-key\n";
 370     print CONF "persist-tun\n";
 371         if ($sovpnsettings{LOG_VERB} ne '') {
 372                 print CONF "verb $sovpnsettings{LOG_VERB}\n";
 373         } else {
 374                 print CONF "verb 3\n";
 375         }
 376     print CONF "\n";
 377
 378     close(CONF);
 379 }
 380 #
 381 sub emptyserverlog{
 382     if (open(FILE, ">/var/log/ovpnserver.log")) {
 383         flock FILE, 2;
 384         print FILE "";
 385         close FILE;
 386     }
 387
 388 }
 389
 390 #hier die refresh page
 391 if ( -e "${General::swroot}/ovpn/gencanow") {
 392     my $refresh = '';
 393     $refresh = "<meta http-equiv='refresh' content='15;' />";
 394     &Header::showhttpheaders();
 395     &Header::openpage($Lang::tr{'OVPN'}, 1, $refresh);
 396     &Header::openbigbox('100%', 'center');
 397     &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
 398     print "<tr>\n<td align='center'><img src='/images/clock.gif' alt='' /></td>\n";
 399     print "<td colspan='2'><font color='red'>Please be patient this realy can take some time on older hardware...</font></td></tr>\n";
 400     &Header::closebox();
 401     &Header::closebigbox();
 402     &Header::closepage();
 403     exit (0);
 404 }
 405 ##hier die refresh page
 406
 407
 408 ###
 409 ### OpenVPN Server Control
 410 ###
 411 if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'} ||
 412     $cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'} ||
 413     $cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}) {
 414     #start openvpn server
 415     if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'}){
 416         &emptyserverlog();
 417         system('/usr/local/bin/openvpnctrl', '-s');
 418     }
 419     #stop openvpn server
 420     if ($cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'}){
 421         system('/usr/local/bin/openvpnctrl', '-k');
 422         &emptyserverlog();
 423     }
 424 #    #restart openvpn server
 425     if ($cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}){
 426 #workarund, till SIGHUP also works when running as nobody
 427         system('/usr/local/bin/openvpnctrl', '-r');
 428         &emptyserverlog();
 429     }
 430 }
 431
 432 ###
 433 ### Save Advanced options
 434 ###
 435
 436 if ($cgiparams{'ACTION'} eq $Lang::tr{'save-adv-options'}) {
 437     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
 438     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
 439     #DAN this value has to leave.
 440 #new settings for daemon
 441     $vpnsettings{'LOG_VERB'} = $cgiparams{'LOG_VERB'};
 442     $vpnsettings{'KEEPALIVE_1'} = $cgiparams{'KEEPALIVE_1'};
 443     $vpnsettings{'KEEPALIVE_2'} = $cgiparams{'KEEPALIVE_2'};
 444     $vpnsettings{'MAX_CLIENTS'} = $cgiparams{'MAX_CLIENTS'};
 445     $vpnsettings{'REDIRECT_GW_DEF1'} = $cgiparams{'REDIRECT_GW_DEF1'};
 446     $vpnsettings{'CLIENT2CLIENT'} = $cgiparams{'CLIENT2CLIENT'};
 447     $vpnsettings{'DHCP_DOMAIN'} = $cgiparams{'DHCP_DOMAIN'};
 448     $vpnsettings{'DHCP_DNS'} = $cgiparams{'DHCP_DNS'};
 449     $vpnsettings{'DHCP_WINS'} = $cgiparams{'DHCP_WINS'};
 450
 451     if ($cgiparams{'DHCP_DOMAIN'} ne ''){
 452         unless (&General::validfqdn($cgiparams{'DHCP_DOMAIN'}) || &General::validip($cgiparams{'DHCP_DOMAIN'})) {
 453                 $errormessage = $Lang::tr{'invalid input for dhcp domain'};
 454         goto ADV_ERROR;
 455         }
 456     }
 457     if ($cgiparams{'DHCP_DNS'} ne ''){
 458         unless (&General::validfqdn($cgiparams{'DHCP_DNS'}) || &General::validip($cgiparams{'DHCP_DNS'})) {
 459                 $errormessage = $Lang::tr{'invalid input for dhcp dns'};
 460         goto ADV_ERROR;
 461         }
 462     }
 463     if ($cgiparams{'DHCP_WINS'} ne ''){
 464         unless (&General::validfqdn($cgiparams{'DHCP_WINS'}) || &General::validip($cgiparams{'DHCP_WINS'})) {
 465                 $errormessage = $Lang::tr{'invalid input for dhcp wins'};
 466         goto ADV_ERROR;
 467         }
 468     }
 469     if ((length($cgiparams{'MAX_CLIENTS'}) == 0) || (($cgiparams{'MAX_CLIENTS'}) < 1 ) || (($cgiparams{'MAX_CLIENTS'}) > 255 )) {
 470         $errormessage = $Lang::tr{'invalid input for max clients'};
 471         goto ADV_ERROR;
 472     }
 473     if ($cgiparams{'KEEPALIVE_1'} ne '') {
 474         if ($cgiparams{'KEEPALIVE_1'} !~ /^[0-9]+$/) {
 475             $errormessage = $Lang::tr{'invalid input for keepalive 1'};
 476         goto ADV_ERROR;
 477         }
 478     }
 479     if ($cgiparams{'KEEPALIVE_2'} ne ''){
 480         if ($cgiparams{'KEEPALIVE_2'} !~ /^[0-9]+$/) {
 481             $errormessage = $Lang::tr{'invalid input for keepalive 2'};
 482         goto ADV_ERROR;
 483         }
 484     }
 485     if ($cgiparams{'KEEPALIVE_2'} < ($cgiparams{'KEEPALIVE_1'} * 2)){
 486         $errormessage = $Lang::tr{'invalid input for keepalive 1:2'};
 487         goto ADV_ERROR;
 488     }
 489
 490     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
 491     &writeserverconf();#hier ok
 492 }
 493
 494
 495
 496
 497 ###
 498 ### Save main settings
 499 ###
 500 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
 501     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
 502     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
 503     #DAN this value has to leave.
 504     if ($cgiparams{'ENABLED'} eq 'on'){
 505         unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})) {
 506                 $errormessage = $Lang::tr{'invalid input for hostname'};
 507         goto SETTINGS_ERROR;
 508         }
 509     }
 510     if ($cgiparams{'ENABLED'} eq 'on'){
 511         &disallowreserved($cgiparams{'DDEST_PORT'},0,$cgiparams{'DPROTOCOL'},"dest");
 512     }
 513     if ($errormessage) { goto SETTINGS_ERROR; }
 514
 515
 516     if ($cgiparams{'ENABLED'} eq 'on'){
 517         &checkportfw(0,$cgiparams{'DDEST_PORT'},$cgiparams{'DPROTOCOL'},'0.0.0.0');
 518     }
 519
 520     if ($errormessage) { goto SETTINGS_ERROR; }
 521
 522     if (! &General::validipandmask($cgiparams{'DOVPN_SUBNET'})) {
 523             $errormessage = $Lang::tr{'ovpn subnet is invalid'};
 524         goto SETTINGS_ERROR;
 525     }
 526     my @tmpovpnsubnet = split("\/",$cgiparams{'DOVPN_SUBNET'});
 527
 528     if (&General::IpInSubnet ( $netsettings{'RED_ADDRESS'},
 529         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
 530         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire RED Network $netsettings{'RED_ADDRESS'}";
 531         goto SETTINGS_ERROR;
 532     }
 533
 534     if (&General::IpInSubnet ( $netsettings{'GREEN_ADDRESS'},
 535         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
 536         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Green Network $netsettings{'GREEN_ADDRESS'}";
 537         goto SETTINGS_ERROR;
 538     }
 539
 540     if (&General::IpInSubnet ( $netsettings{'BLUE_ADDRESS'},
 541         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
 542         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Blue Network $netsettings{'BLUE_ADDRESS'}";
 543         goto SETTINGS_ERROR;
 544     }
 545
 546     if (&General::IpInSubnet ( $netsettings{'ORANGE_ADDRESS'},
 547         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
 548         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Orange Network $netsettings{'ORANGE_ADDRESS'}";
 549         goto SETTINGS_ERROR;
 550     }
 551     open(ALIASES, "${General::swroot}/ethernet/aliases") or die 'Unable to open aliases file.';
 552     while (<ALIASES>)
 553     {
 554         chomp($_);
 555         my @tempalias = split(/\,/,$_);
 556         if ($tempalias[1] eq 'on') {
 557             if (&General::IpInSubnet ($tempalias[0] ,
 558                 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
 559                 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire alias entry $tempalias[0]";
 560             }
 561         }
 562     }
 563     close(ALIASES);
 564     if ($errormessage ne ''){
 565         goto SETTINGS_ERROR;
 566     }
 567     if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
 568         $errormessage = $Lang::tr{'invalid input'};
 569         goto SETTINGS_ERROR;
 570     }
 571     if ((length($cgiparams{'DMTU'})==0) || (($cgiparams{'DMTU'}) < 1000 )) {
 572         $errormessage = $Lang::tr{'invalid mtu input'};
 573         goto SETTINGS_ERROR;
 574     }
 575
 576     unless (&General::validport($cgiparams{'DDEST_PORT'})) {
 577         $errormessage = $Lang::tr{'invalid port'};
 578         goto SETTINGS_ERROR;
 579     }
 580     $vpnsettings{'ENABLED_BLUE'} = $cgiparams{'ENABLED_BLUE'};
 581     $vpnsettings{'ENABLED_ORANGE'} =$cgiparams{'ENABLED_ORANGE'};
 582     $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
 583     $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
 584 #new settings for daemon
 585     $vpnsettings{'DOVPN_SUBNET'} = $cgiparams{'DOVPN_SUBNET'};
 586     $vpnsettings{'DDEVICE'} = $cgiparams{'DDEVICE'};
 587     $vpnsettings{'DPROTOCOL'} = $cgiparams{'DPROTOCOL'};
 588     $vpnsettings{'DDEST_PORT'} = $cgiparams{'DDEST_PORT'};
 589     $vpnsettings{'DMTU'} = $cgiparams{'DMTU'};
 590     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
 591     $vpnsettings{'DCIPHER'} = $cgiparams{'DCIPHER'};
 592 #wrtie enable
 593
 594   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");}
 595   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");}
 596   if ( $vpnsettings{'ENABLED'} eq 'on' ) {system("touch ${General::swroot}/ovpn/enable 2>/dev/null");}else{system("unlink ${General::swroot}/ovpn/enable 2>/dev/null");}
 597 #new settings for daemon
 598     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
 599     &writeserverconf();#hier ok
 600 SETTINGS_ERROR:
 601 ###
 602 ### Reset all step 2
 603 ###
 604 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'reset'} && $cgiparams{'AREUSURE'} eq 'yes') {
 605     my $file = '';
 606     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
 607
 608     foreach my $key (keys %confighash) {
 609         if ($confighash{$key}[4] eq 'cert') {
 610             delete $confighash{$cgiparams{'$key'}};
 611         }
 612     }
 613     while ($file = glob("${General::swroot}/ovpn/ca/*")) {
 614         unlink $file
 615     }
 616     while ($file = glob("${General::swroot}/ovpn/certs/*")) {
 617         unlink $file
 618     }
 619     while ($file = glob("${General::swroot}/ovpn/crls/*")) {
 620         unlink $file
 621     }
 622     &cleanssldatabase();
 623     if (open(FILE, ">${General::swroot}/ovpn/caconfig")) {
 624         print FILE "";
 625         close FILE;
 626     }
 627     &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
 628     #&writeserverconf();
 629 ###
 630 ### Reset all step 1
 631 ###
 632 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'reset'}) {
 633     &Header::showhttpheaders();
 634     &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
 635     &Header::openbigbox('100%', 'LEFT', '', '');
 636     &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
 637     print <<END
 638         <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
 639             <tr><td align='center'>
 640                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
 641                 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}
 642             <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'reset'}' />
 643                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
 644         </form></table>
 645 END
 646     ;
 647     &Header::closebox();
 648     &Header::closebigbox();
 649     &Header::closepage();
 650     exit (0);
 651
 652 ###
 653 ### Upload CA Certificate
 654 ###
 655 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
 656     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
 657
 658     if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
 659         $errormessage = $Lang::tr{'name must only contain characters'};
 660         goto UPLOADCA_ERROR;
 661     }
 662
 663     if (length($cgiparams{'CA_NAME'}) >60) {
 664         $errormessage = $Lang::tr{'name too long'};
 665         goto VPNCONF_ERROR;
 666     }
 667
 668     if ($cgiparams{'CA_NAME'} eq 'ca') {
 669         $errormessage = $Lang::tr{'name is invalid'};
 670         goto UPLOAD_CA_ERROR;
 671     }
 672
 673     # Check if there is no other entry with this name
 674     foreach my $key (keys %cahash) {
 675         if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
 676             $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
 677             goto UPLOADCA_ERROR;
 678         }
 679     }
 680
 681     if (ref ($cgiparams{'FH'}) ne 'Fh') {
 682         $errormessage = $Lang::tr{'there was no file upload'};
 683         goto UPLOADCA_ERROR;
 684     }
 685     # Move uploaded ca to a temporary file
 686     (my $fh, my $filename) = tempfile( );
 687     if (copy ($cgiparams{'FH'}, $fh) != 1) {
 688         $errormessage = $!;
 689         goto UPLOADCA_ERROR;
 690     }
 691     my $temp = `/usr/bin/openssl x509 -text -in $filename`;
 692     if ($temp !~ /CA:TRUE/i) {
 693         $errormessage = $Lang::tr{'not a valid ca certificate'};
 694         unlink ($filename);
 695         goto UPLOADCA_ERROR;
 696     } else {
 697         move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem");
 698         if ($? ne 0) {
 699             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
 700             unlink ($filename);
 701             goto UPLOADCA_ERROR;
 702         }
 703     }
 704
 705     my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem`;
 706     $casubject    =~ /Subject: (.*)[\n]/;
 707     $casubject    = $1;
 708     $casubject    =~ s+/Email+, E+;
 709     $casubject    =~ s/ ST=/ S=/;
 710     $casubject    = &Header::cleanhtml($casubject);
 711
 712     my $key = &General::findhasharraykey (\%cahash);
 713     $cahash{$key}[0] = $cgiparams{'CA_NAME'};
 714     $cahash{$key}[1] = $casubject;
 715     &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
 716 #    system('/usr/local/bin/ipsecctrl', 'R');
 717
 718     UPLOADCA_ERROR:
 719
 720 ###
 721 ### Display ca certificate
 722 ###
 723 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
 724     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
 725
 726     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
 727         &Header::showhttpheaders();
 728         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
 729         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
 730         &Header::openbox('100%', 'LEFT', "$Lang::tr{'ca certificate'}:");
 731         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
 732         $output = &Header::cleanhtml($output,"y");
 733         print "<pre>$output</pre>\n";
 734         &Header::closebox();
 735         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
 736         &Header::closebigbox();
 737         &Header::closepage();
 738         exit(0);
 739     } else {
 740         $errormessage = $Lang::tr{'invalid key'};
 741     }
 742
 743 ###
 744 ### Download ca certificate
 745 ###
 746 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
 747     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
 748
 749     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 750         print "Content-Type: application/octet-stream\r\n";
 751         print "Content-Disposition: filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
 752         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
 753         exit(0);
 754     } else {
 755         $errormessage = $Lang::tr{'invalid key'};
 756     }
 757
 758 ###
 759 ### Remove ca certificate (step 2)
 760 ###
 761 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
 762     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
 763     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
 764
 765     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 766         foreach my $key (keys %confighash) {
 767             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
 768             if ($test =~ /: OK/) {
 769                 # Delete connection
 770 #               if ($vpnsettings{'ENABLED'} eq 'on' ||
 771 #                   $vpnsettings{'ENABLED_BLUE'} eq 'on') {
 772 #                   system('/usr/local/bin/ipsecctrl', 'D', $key);
 773 #               }
 774                 unlink ("${General::swroot}/ovpn//certs/$confighash{$key}[1]cert.pem");
 775                 unlink ("${General::swroot}/ovpn/certs/$confighash{$key}[1].p12");
 776                 delete $confighash{$key};
 777                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
 778 #               &writeipsecfiles();
 779             }
 780         }
 781         unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
 782         delete $cahash{$cgiparams{'KEY'}};
 783         &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
 784 #       system('/usr/local/bin/ipsecctrl', 'R');
 785     } else {
 786         $errormessage = $Lang::tr{'invalid key'};
 787     }
 788 ###
 789 ### Remove ca certificate (step 1)
 790 ###
 791 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
 792     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
 793     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
 794
 795     my $assignedcerts = 0;
 796     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 797         foreach my $key (keys %confighash) {
 798             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
 799             if ($test =~ /: OK/) {
 800                 $assignedcerts++;
 801             }
 802         }
 803         if ($assignedcerts) {
 804             &Header::showhttpheaders();
 805             &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
 806             &Header::openbigbox('100%', 'LEFT', '', $errormessage);
 807             &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
 808             print <<END
 809                 <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
 810                        <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
 811                     <tr><td align='center'>
 812                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: $assignedcerts
 813                         $Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}
 814                     <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
 815                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
 816                 </form></table>
 817 END
 818             ;
 819             &Header::closebox();
 820             &Header::closebigbox();
 821             &Header::closepage();
 822             exit (0);
 823         } else {
 824             unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
 825             delete $cahash{$cgiparams{'KEY'}};
 826             &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
 827 #           system('/usr/local/bin/ipsecctrl', 'R');
 828         }
 829     } else {
 830         $errormessage = $Lang::tr{'invalid key'};
 831     }
 832
 833 ###
 834 ### Display root certificate
 835 ###
 836 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
 837     $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
 838     my $output;
 839     &Header::showhttpheaders();
 840     &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
 841     &Header::openbigbox('100%', 'LEFT', '', '');
 842     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
 843         &Header::openbox('100%', 'LEFT', "$Lang::tr{'root certificate'}:");
 844         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
 845     } else {
 846         &Header::openbox('100%', 'LEFT', "$Lang::tr{'host certificate'}:");
 847         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
 848     }
 849     $output = &Header::cleanhtml($output,"y");
 850     print "<pre>$output</pre>\n";
 851     &Header::closebox();
 852     print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
 853     &Header::closebigbox();
 854     &Header::closepage();
 855     exit(0);
 856
 857 ###
 858 ### Download root certificate
 859 ###
 860 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
 861     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
 862         print "Content-Type: application/octet-stream\r\n";
 863         print "Content-Disposition: filename=cacert.pem\r\n\r\n";
 864         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/cacert.pem`;
 865         exit(0);
 866     }
 867
 868 ###
 869 ### Download host certificate
 870 ###
 871 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
 872     if ( -f "${General::swroot}/ovpn/certs/servercert.pem" ) {
 873         print "Content-Type: application/octet-stream\r\n";
 874         print "Content-Disposition: filename=servercert.pem\r\n\r\n";
 875         print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/certs/servercert.pem`;
 876         exit(0);
 877     }
 878 ###
 879 ### Form for generating a root certificate
 880 ###
 881 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
 882          $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
 883
 884     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
 885     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
 886         $errormessage = $Lang::tr{'valid root certificate already exists'};
 887         $cgiparams{'ACTION'} = '';
 888         goto ROOTCERT_ERROR;
 889     }
 890
 891     if (($cgiparams{'ROOTCERT_HOSTNAME'} eq '') && -e "${General::swroot}/red/active") {
 892         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
 893             my $ipaddr = <IPADDR>;
 894             close IPADDR;
 895             chomp ($ipaddr);
 896             $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
 897             if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
 898                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
 899             }
 900         }
 901     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
 902
 903         if (ref ($cgiparams{'FH'}) ne 'Fh') {
 904             $errormessage = $Lang::tr{'there was no file upload'};
 905             goto ROOTCERT_ERROR;
 906         }
 907
 908         # Move uploaded certificate request to a temporary file
 909         (my $fh, my $filename) = tempfile( );
 910         if (copy ($cgiparams{'FH'}, $fh) != 1) {
 911             $errormessage = $!;
 912             goto ROOTCERT_ERROR;
 913         }
 914
 915         # Create a temporary dirctory
 916         my $tempdir = tempdir( CLEANUP => 1 );
 917
 918         # Extract the CA certificate from the file
 919         my $pid = open(OPENSSL, "|-");
 920         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
 921         if ($pid) {     # parent
 922             if ($cgiparams{'P12_PASS'} ne '') {
 923                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
 924             }
 925             close (OPENSSL);
 926             if ($?) {
 927                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
 928                 unlink ($filename);
 929                 goto ROOTCERT_ERROR;
 930             }
 931         } else {        # child
 932             unless (exec ('/usr/bin/openssl', 'pkcs12', '-cacerts', '-nokeys',
 933                     '-in', $filename,
 934                     '-out', "$tempdir/cacert.pem")) {
 935                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
 936                 unlink ($filename);
 937                 goto ROOTCERT_ERROR;
 938             }
 939         }
 940
 941         # Extract the Host certificate from the file
 942         $pid = open(OPENSSL, "|-");
 943         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
 944         if ($pid) {     # parent
 945             if ($cgiparams{'P12_PASS'} ne '') {
 946                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
 947             }
 948             close (OPENSSL);
 949             if ($?) {
 950                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
 951                 unlink ($filename);
 952                 goto ROOTCERT_ERROR;
 953             }
 954         } else {        # child
 955             unless (exec ('/usr/bin/openssl', 'pkcs12', '-clcerts', '-nokeys',
 956                     '-in', $filename,
 957                     '-out', "$tempdir/hostcert.pem")) {
 958                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
 959                 unlink ($filename);
 960                 goto ROOTCERT_ERROR;
 961             }
 962         }
 963
 964         # Extract the Host key from the file
 965         $pid = open(OPENSSL, "|-");
 966         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
 967         if ($pid) {     # parent
 968             if ($cgiparams{'P12_PASS'} ne '') {
 969                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
 970             }
 971             close (OPENSSL);
 972             if ($?) {
 973                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
 974                 unlink ($filename);
 975                 goto ROOTCERT_ERROR;
 976             }
 977         } else {        # child
 978             unless (exec ('/usr/bin/openssl', 'pkcs12', '-nocerts',
 979                     '-nodes',
 980                     '-in', $filename,
 981                     '-out', "$tempdir/serverkey.pem")) {
 982                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
 983                 unlink ($filename);
 984                 goto ROOTCERT_ERROR;
 985             }
 986         }
 987
 988         move("$tempdir/cacert.pem", "${General::swroot}/ovpn/ca/cacert.pem");
 989         if ($? ne 0) {
 990             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
 991             unlink ($filename);
 992             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
 993             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
 994             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
 995             goto ROOTCERT_ERROR;
 996         }
 997
 998         move("$tempdir/hostcert.pem", "${General::swroot}/ovpn/certs/servercert.pem");
 999         if ($? ne 0) {
1000             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1001             unlink ($filename);
1002             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1003             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1004             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1005             goto ROOTCERT_ERROR;
1006         }
1007
1008         move("$tempdir/serverkey.pem", "${General::swroot}/ovpn/certs/serverkey.pem");
1009         if ($? ne 0) {
1010             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1011             unlink ($filename);
1012             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1013             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1014             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1015             goto ROOTCERT_ERROR;
1016         }
1017
1018         goto ROOTCERT_SUCCESS;
1019
1020     } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
1021
1022         # Validate input since the form was submitted
1023         if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
1024             $errormessage = $Lang::tr{'organization cant be empty'};
1025             goto ROOTCERT_ERROR;
1026         }
1027         if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
1028             $errormessage = $Lang::tr{'organization too long'};
1029             goto ROOTCERT_ERROR;
1030         }
1031         if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1032             $errormessage = $Lang::tr{'invalid input for organization'};
1033             goto ROOTCERT_ERROR;
1034         }
1035         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
1036             $errormessage = $Lang::tr{'hostname cant be empty'};
1037             goto ROOTCERT_ERROR;
1038         }
1039         unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
1040             $errormessage = $Lang::tr{'invalid input for hostname'};
1041             goto ROOTCERT_ERROR;
1042         }
1043         if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
1044             $errormessage = $Lang::tr{'invalid input for e-mail address'};
1045             goto ROOTCERT_ERROR;
1046         }
1047         if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
1048             $errormessage = $Lang::tr{'e-mail address too long'};
1049             goto ROOTCERT_ERROR;
1050         }
1051         if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1052             $errormessage = $Lang::tr{'invalid input for department'};
1053             goto ROOTCERT_ERROR;
1054         }
1055         if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1056             $errormessage = $Lang::tr{'invalid input for city'};
1057             goto ROOTCERT_ERROR;
1058         }
1059         if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1060             $errormessage = $Lang::tr{'invalid input for state or province'};
1061             goto ROOTCERT_ERROR;
1062         }
1063         if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
1064             $errormessage = $Lang::tr{'invalid input for country'};
1065             goto ROOTCERT_ERROR;
1066         }
1067
1068         # Copy the cgisettings to vpnsettings and save the configfile
1069         $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
1070         $vpnsettings{'ROOTCERT_HOSTNAME'}       = $cgiparams{'ROOTCERT_HOSTNAME'};
1071         $vpnsettings{'ROOTCERT_EMAIL'}          = $cgiparams{'ROOTCERT_EMAIL'};
1072         $vpnsettings{'ROOTCERT_OU'}             = $cgiparams{'ROOTCERT_OU'};
1073         $vpnsettings{'ROOTCERT_CITY'}           = $cgiparams{'ROOTCERT_CITY'};
1074         $vpnsettings{'ROOTCERT_STATE'}          = $cgiparams{'ROOTCERT_STATE'};
1075         $vpnsettings{'ROOTCERT_COUNTRY'}        = $cgiparams{'ROOTCERT_COUNTRY'};
1076         &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1077
1078         # Replace empty strings with a .
1079         (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
1080         (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
1081         (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
1082
1083         # refresh
1084         #system ('/bin/touch', "${General::swroot}/ovpn/gencanow");
1085
1086         # Create the CA certificate
1087         my $pid = open(OPENSSL, "|-");
1088         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1089         if ($pid) {     # parent
1090             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1091             print OPENSSL "$state\n";
1092             print OPENSSL "$city\n";
1093             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1094             print OPENSSL "$ou\n";
1095             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
1096             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1097             close (OPENSSL);
1098             if ($?) {
1099                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1100                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1101                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1102                 goto ROOTCERT_ERROR;
1103             }
1104         } else {        # child
1105             unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes', '-rand', '/proc/interrupts:/proc/net/rt_cache',
1106                         '-days', '999999', '-newkey', 'rsa:2048',
1107                         '-keyout', "${General::swroot}/ovpn/ca/cakey.pem",
1108                         '-out', "${General::swroot}/ovpn/ca/cacert.pem",
1109                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
1110                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1111                 goto ROOTCERT_ERROR;
1112             }
1113         }
1114
1115         # Create the Host certificate request
1116         $pid = open(OPENSSL, "|-");
1117         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1118         if ($pid) {     # parent
1119             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1120             print OPENSSL "$state\n";
1121             print OPENSSL "$city\n";
1122             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1123             print OPENSSL "$ou\n";
1124             print OPENSSL "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1125             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1126             print OPENSSL ".\n";
1127             print OPENSSL ".\n";
1128             close (OPENSSL);
1129             if ($?) {
1130                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1131                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1132                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1133                 goto ROOTCERT_ERROR;
1134             }
1135         } else {        # child
1136             unless (exec ('/usr/bin/openssl', 'req', '-nodes', '-rand', '/proc/interrupts:/proc/net/rt_cache',
1137                         '-newkey', 'rsa:1024',
1138                         '-keyout', "${General::swroot}/ovpn/certs/serverkey.pem",
1139                         '-out', "${General::swroot}/ovpn/certs/serverreq.pem",
1140                         '-extensions', 'server',
1141                         '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" )) {
1142                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1143                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1144                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1145                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1146                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1147                 goto ROOTCERT_ERROR;
1148             }
1149         }
1150
1151         # Sign the host certificate request
1152         system('/usr/bin/openssl', 'ca', '-days', '999999',
1153                 '-batch', '-notext',
1154                 '-in',  "${General::swroot}/ovpn/certs/serverreq.pem",
1155                 '-out', "${General::swroot}/ovpn/certs/servercert.pem",
1156                 '-extensions', 'server',
1157                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf");
1158         if ($?) {
1159             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1160             unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1161             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1162             unlink ("${General::swroot}/ovpn/serverkey.pem");
1163             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1164             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1165             &newcleanssldatabase();
1166             goto ROOTCERT_ERROR;
1167         } else {
1168             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1169             &deletebackupcert();
1170         }
1171
1172         # Create an empty CRL
1173         system('/usr/bin/openssl', 'ca', '-gencrl',
1174                 '-out', "${General::swroot}/ovpn/crls/cacrl.pem",
1175                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" );
1176         if ($?) {
1177             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1178             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1179             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1180             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1181             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1182             &cleanssldatabase();
1183             goto ROOTCERT_ERROR;
1184 #       } else {
1185 #           &cleanssldatabase();
1186         }
1187         # Create Diffie Hellmann Parameter
1188         system('/usr/bin/openssl', 'dhparam', '-rand', '/proc/interrupts:/proc/net/rt_cache',
1189                '-out', "${General::swroot}/ovpn/ca/dh1024.pem",
1190                '1024' );
1191         if ($?) {
1192             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1193             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1194             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1195             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1196             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1197             unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1198             &cleanssldatabase();
1199             goto ROOTCERT_ERROR;
1200 #       } else {
1201 #           &cleanssldatabase();
1202         }
1203         goto ROOTCERT_SUCCESS;
1204     }
1205     ROOTCERT_ERROR:
1206     if ($cgiparams{'ACTION'} ne '') {
1207         &Header::showhttpheaders();
1208         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1209         &Header::openbigbox('100%', 'LEFT', '', '');
1210         if ($errormessage) {
1211             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
1212             print "<class name='base'>$errormessage";
1213             print "&nbsp;</class>";
1214             &Header::closebox();
1215         }
1216         &Header::openbox('100%', 'LEFT', "$Lang::tr{'generate root/host certificates'}:");
1217         print <<END
1218         <form method='post' enctype='multipart/form-data'>
1219         <table width='100%' border='0' cellspacing='1' cellpadding='0'>
1220         <tr><td width='30%' class='base'>$Lang::tr{'organization name'}:</td>
1221             <td width='35%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td>
1222             <td width='35%' colspan='2'>&nbsp;</td></tr>
1223         <tr><td class='base'>$Lang::tr{'ipfires hostname'}:</td>
1224             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td>
1225             <td colspan='2'>&nbsp;</td></tr>
1226         <tr><td class='base'>$Lang::tr{'your e-mail'}:&nbsp;<img src='/blob.gif' alt'*' /></td>
1227             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td>
1228             <td colspan='2'>&nbsp;</td></tr>
1229         <tr><td class='base'>$Lang::tr{'your department'}:&nbsp;<img src='/blob.gif' alt'*' /></td>
1230             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td>
1231             <td colspan='2'>&nbsp;</td></tr>
1232         <tr><td class='base'>$Lang::tr{'city'}:&nbsp;<img src='/blob.gif' alt'*' /></td>
1233             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td>
1234             <td colspan='2'>&nbsp;</td></tr>
1235         <tr><td class='base'>$Lang::tr{'state or province'}:&nbsp;<img src='/blob.gif' alt'*' /></td>
1236             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td>
1237             <td colspan='2'>&nbsp;</td></tr>
1238         <tr><td class='base'>$Lang::tr{'country'}:</td>
1239             <td class='base'><select name='ROOTCERT_COUNTRY'>
1240
1241 END
1242         ;
1243         foreach my $country (sort keys %{Countries::countries}) {
1244             print "<option value='$Countries::countries{$country}'";
1245             if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
1246                 print " selected='selected'";
1247             }
1248             print ">$country</option>";
1249         }
1250         print <<END
1251             </select></td>
1252             <td colspan='2'>&nbsp;</td></tr>
1253         <tr><td>&nbsp;</td>
1254             <td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td>
1255             <td>&nbsp;</td><td>&nbsp;</td></tr>
1256         <tr><td class='base' colspan='4' align='left'>
1257             <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
1258         <tr><td class='base' colspan='4' align='left'>
1259             <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1260             $Lang::tr{'generating the root and host certificates may take a long time. it can take up to several minutes on older hardware. please be patient'}
1261         </td></tr>
1262         <tr><td colspan='4' bgcolor='#000000'><img src='/images/null.gif' width='1' height='1' border='0' /></td></tr>
1263         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:</td>
1264             <td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
1265             <td colspan='2'>&nbsp;</td></tr>
1266         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:&nbsp;<img src='/blob.gif' alt='*' ></td>
1267             <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td>
1268             <td colspan='2'>&nbsp;</td></tr>
1269         <tr><td>&nbsp;</td>
1270             <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td>
1271             <td colspan='2'>&nbsp;</td></tr>
1272         <tr><td class='base' colspan='4' align='left'>
1273             <img src='/blob.gif' valign='top' al='*' >&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
1274         </form></table>
1275 END
1276         ;
1277         &Header::closebox();
1278
1279         &Header::closebigbox();
1280         &Header::closepage();
1281         exit(0)
1282     }
1283
1284     ROOTCERT_SUCCESS:
1285     system ("chmod 600 ${General::swroot}/ovpn/certs/serverkey.pem");
1286 #    if ($vpnsettings{'ENABLED'} eq 'on' ||
1287 #       $vpnsettings{'ENABLE_BLUE'} eq 'on') {
1288 #       system('/usr/local/bin/ipsecctrl', 'S');
1289 #    }
1290
1291 ###
1292 ### Enable/Disable connection
1293 ###
1294 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
1295
1296     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1297     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1298
1299     if ($confighash{$cgiparams{'KEY'}}) {
1300         if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
1301             $confighash{$cgiparams{'KEY'}}[0] = 'on';
1302             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1303             #&writeserverconf();
1304 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
1305 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1306 #               system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
1307 #           }
1308         } else {
1309             $confighash{$cgiparams{'KEY'}}[0] = 'off';
1310 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
1311 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1312 #               system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
1313 #           }
1314             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1315             #&writeserverconf();
1316         }
1317     } else {
1318         $errormessage = $Lang::tr{'invalid key'};
1319     }
1320
1321 ###
1322 ### Download OpenVPN client package
1323 ###
1324 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'dl client arch'}) {
1325     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1326     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1327     my $file = '';
1328     my $clientovpn = '';
1329     my @fileholder;
1330     my $tempdir = tempdir( CLEANUP => 1 );
1331     my $zippath = "$tempdir/";
1332     my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.zip";
1333     my $zippathname = "$zippath$zipname";
1334     $clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.ovpn";
1335     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
1336     flock CLIENTCONF, 2;
1337
1338     my $zip = Archive::Zip->new();
1339
1340     print CLIENTCONF "#OpenVPN Server conf\r\n";
1341     print CLIENTCONF "tls-client\r\n";
1342     print CLIENTCONF "client\r\n";
1343     print CLIENTCONF "dev $vpnsettings{'DDEVICE'}\r\n";
1344     print CLIENTCONF "proto $vpnsettings{'DPROTOCOL'}\r\n";
1345     print CLIENTCONF "$vpnsettings{'DDEVICE'}-mtu $vpnsettings{'DMTU'}\r\n";
1346     if ( $vpnsettings{'ENABLED'} eq 'on'){
1347         print CLIENTCONF "remote $vpnsettings{'VPN_IP'} $vpnsettings{'DDEST_PORT'}\r\n";
1348         if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
1349             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Blue interface\r\n";
1350             print CLIENTCONF ";remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
1351         }
1352         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
1353             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
1354             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
1355         }
1356     } elsif ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
1357         print CLIENTCONF "remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
1358         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
1359             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
1360             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
1361         }
1362     } elsif ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
1363         print CLIENTCONF "remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
1364     }
1365
1366     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
1367         print CLIENTCONF "pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
1368         $zip->addFile( "${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";
1369     } else {
1370         print CLIENTCONF "ca cacert.pem\r\n";
1371         print CLIENTCONF "cert $confighash{$cgiparams{'KEY'}}[1]cert.pem\r\n";
1372         print CLIENTCONF "key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
1373         $zip->addFile( "${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
1374         $zip->addFile( "${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";
1375     }
1376     print CLIENTCONF "cipher $vpnsettings{DCIPHER}\r\n";
1377     if ($vpnsettings{DCOMPLZO} eq 'on') {
1378         print CLIENTCONF "comp-lzo\r\n";
1379     }
1380     print CLIENTCONF "verb 3\r\n";
1381     print CLIENTCONF "ns-cert-type server\r\n";
1382     print CLIENTCONF "tls-remote $vpnsettings{ROOTCERT_HOSTNAME}\r\n";
1383     close(CLIENTCONF);
1384     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
1385     my $status = $zip->writeToFileNamed($zippathname);
1386
1387     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
1388     @fileholder = <DLFILE>;
1389     print "Content-Type:application/x-download\n";
1390     print "Content-Disposition:attachment;filename=$zipname\n\n";
1391     print @fileholder;
1392     exit (0);
1393
1394 ###
1395 ### Remove connection
1396 ###
1397 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
1398     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1399     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1400
1401     if ($confighash{$cgiparams{'KEY'}}) {
1402 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
1403 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1404 #           system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
1405 #       }
1406 #
1407         my $temp = `/usr/bin/openssl ca -revoke ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
1408         unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
1409         unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
1410         delete $confighash{$cgiparams{'KEY'}};
1411         my $temp2 = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
1412         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1413         #&writeserverconf();
1414     } else {
1415         $errormessage = $Lang::tr{'invalid key'};
1416     }
1417 ###
1418 ### Download PKCS12 file
1419 ###
1420 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
1421     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1422
1423     print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
1424     print "Content-Type: application/octet-stream\r\n\r\n";
1425     print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
1426     exit (0);
1427
1428 ###
1429 ### Display certificate
1430 ###
1431 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
1432     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1433
1434     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
1435         &Header::showhttpheaders();
1436         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1437         &Header::openbigbox('100%', 'LEFT', '', '');
1438         &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:");
1439         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
1440         $output = &Header::cleanhtml($output,"y");
1441         print "<pre>$output</pre>\n";
1442         &Header::closebox();
1443         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1444         &Header::closebigbox();
1445         &Header::closepage();
1446         exit(0);
1447     }
1448 ###
1449 ### Display Certificate Revoke List
1450 ###
1451 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show crl'}) {
1452 #    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1453
1454     if ( -f "${General::swroot}/ovpn/crls/cacrl.pem") {
1455         &Header::showhttpheaders();
1456         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1457         &Header::openbigbox('100%', 'LEFT', '', '');
1458         &Header::openbox('100%', 'LEFT', "$Lang::tr{'crl'}:");
1459         my $output = `/usr/bin/openssl crl -text -noout -in ${General::swroot}/ovpn/crls/cacrl.pem`;
1460         $output = &Header::cleanhtml($output,"y");
1461         print "<pre>$output</pre>\n";
1462         &Header::closebox();
1463         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1464         &Header::closebigbox();
1465         &Header::closepage();
1466         exit(0);
1467     }
1468
1469 ###
1470 ### Advanced Server Settings
1471 ###
1472
1473 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'advanced server'}) {
1474     %cgiparams = ();
1475     %cahash = ();
1476     %confighash = ();
1477     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
1478
1479 #    if ($cgiparams{'CLIENT2CLIENT'} eq '') {
1480 #       $cgiparams{'CLIENT2CLIENT'} =  'on';
1481 #    }
1482 ADV_ERROR:
1483     if ($cgiparams{'MAX_CLIENTS'} eq '') {
1484         $cgiparams{'MAX_CLIENTS'} =  '100';
1485     }
1486
1487     if ($cgiparams{'KEEPALIVE_1'} eq '') {
1488         $cgiparams{'KEEPALIVE_1'} =  '10';
1489     }
1490     if ($cgiparams{'KEEPALIVE_2'} eq '') {
1491         $cgiparams{'KEEPALIVE_2'} =  '60';
1492     }
1493     if ($cgiparams{'LOG_VERB'} eq '') {
1494         $cgiparams{'LOG_VERB'} =  '3';
1495     }
1496     $checked{'CLIENT2CLIENT'}{'off'} = '';
1497     $checked{'CLIENT2CLIENT'}{'on'} = '';
1498     $checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
1499     $checked{'REDIRECT_GW_DEF1'}{'off'} = '';
1500     $checked{'REDIRECT_GW_DEF1'}{'on'} = '';
1501     $checked{'REDIRECT_GW_DEF1'}{$cgiparams{'REDIRECT_GW_DEF1'}} = 'CHECKED';
1502     $selected{'LOG_VERB'}{'1'} = '';
1503     $selected{'LOG_VERB'}{'2'} = '';
1504     $selected{'LOG_VERB'}{'3'} = '';
1505     $selected{'LOG_VERB'}{'4'} = '';
1506     $selected{'LOG_VERB'}{'5'} = '';
1507     $selected{'LOG_VERB'}{'6'} = '';
1508     $selected{'LOG_VERB'}{'7'} = '';
1509     $selected{'LOG_VERB'}{'8'} = '';
1510     $selected{'LOG_VERB'}{'9'} = '';
1511     $selected{'LOG_VERB'}{'10'} = '';
1512     $selected{'LOG_VERB'}{'11'} = '';
1513     $selected{'LOG_VERB'}{'0'} = '';
1514     $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
1515
1516     &Header::showhttpheaders();
1517     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
1518     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1519     if ($errormessage) {
1520         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
1521         print "<class name='base'>$errormessage\n";
1522         print "&nbsp;</class>\n";
1523         &Header::closebox();
1524     }
1525     &Header::openbox('100%', 'LEFT', $Lang::tr{'advanced server'});
1526     print <<END
1527     <form method='post' enctype='multipart/form-data'>
1528     <table width='100%'>
1529     <tr>
1530         <td colspan='4'><b>$Lang::tr{'dhcp-options'}</b></td>
1531     </tr>
1532     <tr>
1533         <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
1534     </tr>
1535     <tr>
1536         <td class='base'>Domain</td>
1537         <td><input type='TEXT' name='DHCP_DOMAIN' value='$cgiparams{'DHCP_DOMAIN'}' size='30' /></td>
1538     </tr>
1539     <tr>
1540         <td class='base'>DNS</td>
1541         <td><input type='TEXT' name='DHCP_DNS' value='$cgiparams{'DHCP_DNS'}' size='30' /></td>
1542     </tr>
1543     <tr>
1544         <td class='base'>WINS</td>
1545         <td><input type='TEXT' name='DHCP_WINS' value='$cgiparams{'DHCP_WINS'}' size='30' /></td>
1546     </tr>
1547 </table>
1548 <hr size='1'>
1549     <table width='100%'>
1550     <tr>
1551         <td class'base'><b>$Lang::tr{'misc-options'}</b></td>
1552     </tr>
1553     <tr>
1554         <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
1555     </tr>
1556     <tr>
1557         <td class='base'>Client-To-Client</td>
1558         <td><input type='checkbox' name='CLIENT2CLIENT' $checked{'CLIENT2CLIENT'}{'on'} /></td>
1559     </tr>
1560     <tr>
1561         <td class='base'>Redirect-Gateway def1</td>
1562         <td><input type='checkbox' name='REDIRECT_GW_DEF1' $checked{'REDIRECT_GW_DEF1'}{'on'} /></td>
1563     </tr>
1564     <tr>
1565         <td class='base'>Max-Clients</td>
1566         <td><input type='text' name='MAX_CLIENTS' value='$cgiparams{'MAX_CLIENTS'}' size='30' /></td>
1567     </tr>
1568         <td class='base'>Keppalive (ping/ping-restart)</td>
1569         <td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='30' /></td>
1570         <td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='30' /></td>
1571     </tr>
1572 </table>
1573 <hr size='1'>
1574     <table width='100%'>
1575     <tr>
1576         <td class'base'><b>$Lang::tr{'log-options'}</b></td>
1577     </tr>
1578     <tr>
1579         <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
1580     </tr>
1581
1582     <tr><td class='base'>VERB</td>
1583         <td><select name='LOG_VERB'><option value='1'  $selected{'LOG_VERB'}{'1'}>1</option>
1584                                     <option value='2'  $selected{'LOG_VERB'}{'2'}>2</option>
1585                                     <option value='3'  $selected{'LOG_VERB'}{'3'}>3</option>
1586                                     <option value='4'  $selected{'LOG_VERB'}{'4'}>4</option>
1587                                     <option value='5'  $selected{'LOG_VERB'}{'5'}>5</option>
1588                                     <option value='6'  $selected{'LOG_VERB'}{'6'}>6</option>
1589                                     <option value='7'  $selected{'LOG_VERB'}{'7'}>7</option>
1590                                     <option value='8'  $selected{'LOG_VERB'}{'8'}>8</option>
1591                                     <option value='9'  $selected{'LOG_VERB'}{'9'}>9</option>
1592                                     <option value='10' $selected{'LOG_VERB'}{'10'}>10</option>
1593                                     <option value='11' $selected{'LOG_VERB'}{'11'}>11</option>
1594                                     <option value='0'  $selected{'LOG_VERB'}{'0'}>0</option></select></td>
1595 </table>
1596 <hr size='1'>
1597 <table width='100%'>
1598 <tr>
1599     <td>&nbsp;</td>
1600     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' /></td>
1601     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
1602     <td>&nbsp;</td>
1603 </tr>
1604 </table>
1605 </form>
1606 END
1607 ;
1608
1609     &Header::closebox();
1610 #    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1611     &Header::closebigbox();
1612     &Header::closepage();
1613     exit(0);
1614
1615 ###
1616 ### Openvpn Connections Statistics
1617 ###
1618 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ovpn con stat'}) {
1619         &Header::showhttpheaders();
1620         &Header::openpage($Lang::tr{'ovpn con stat'}, 1, '');
1621         &Header::openbigbox('100%', 'LEFT', '', '');
1622     &Header::openbox('100%', 'LEFT', $Lang::tr{'ovpn con stat'});
1623
1624 #
1625 #       <td><b>$Lang::tr{'protocol'}</b></td>
1626 # protocol temp removed
1627     print <<END
1628     <table width='100%' border='0' cellpadding='2' cellspacing='0'>
1629     <tr>
1630         <td><b>$Lang::tr{'common name'}</b></td>
1631         <td><b>$Lang::tr{'real address'}</b></td>
1632         <td><b>$Lang::tr{'virtual address'}</b></td>
1633         <td><b>$Lang::tr{'loged in at'}</b></td>
1634         <td><b>$Lang::tr{'bytes sent'}</b></td>
1635         <td><b>$Lang::tr{'bytes received'}</b></td>
1636         <td><b>$Lang::tr{'last activity'}</b></td>
1637     </tr>
1638 END
1639 ;
1640         my $filename = "/var/log/ovpnserver.log";
1641         open(FILE, $filename) or die 'Unable to open config file.';
1642         my @current = <FILE>;
1643         close(FILE);
1644         my @users =();
1645         my $status;
1646         my $uid = 0;
1647         my $cn;
1648         my @match = ();
1649         my $proto = "udp";
1650         my $address;
1651         my %userlookup = ();
1652         foreach my $line (@current)
1653         {
1654             chomp($line);
1655             if ( $line =~ /^Updated,(.+)/){
1656                 @match = split( /^Updated,(.+)/, $line);
1657                 $status = $match[1];
1658             }
1659 #gian
1660             if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
1661                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
1662                 if ($match[1] ne "Common Name") {
1663                     $cn = $match[1];
1664                     $userlookup{$match[2]} = $uid;
1665                     $users[$uid]{'CommonName'} = $match[1];
1666                     $users[$uid]{'RealAddress'} = $match[2];
1667                     $users[$uid]{'BytesReceived'} = &sizeformat($match[3]);
1668                     $users[$uid]{'BytesSent'} = &sizeformat($match[4]);
1669                     $users[$uid]{'Since'} = $match[5];
1670                     $users[$uid]{'Proto'} = $proto;
1671                     $uid++;
1672                 }
1673             }
1674             if ( $line =~ /^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/) {
1675                 @match = split(m/^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/, $line);
1676                 if ($match[1] ne "Virtual Address") {
1677                     $address = $match[3];
1678                     #find the uid in the lookup table
1679                     $uid = $userlookup{$address};
1680                     $users[$uid]{'VirtualAddress'} = $match[1];
1681                     $users[$uid]{'LastRef'} = $match[4];
1682                 }
1683             }
1684         }
1685         my $user2 = @users;
1686         if ($user2 >= 1){
1687             for (my $idx = 1; $idx <= $user2; $idx++){
1688                                                 if ($idx % 2) {
1689                                         print "<tr bgcolor='$color{'color20'}'>\n";
1690                                 } else {
1691                                         print "<tr bgcolor='$color{'color22'}'>\n";
1692                                                 }
1693                                                 print "<td align='left'>$users[$idx-1]{'CommonName'}</td>";
1694                                                 print "<td align='left'>$users[$idx-1]{'RealAddress'}</td>";
1695                                                 print "<td align='left'>$users[$idx-1]{'VirtualAddress'}</td>";
1696                                                 print "<td align='left'>$users[$idx-1]{'Since'}</td>";
1697                                                 print "<td align='left'>$users[$idx-1]{'BytesSent'}</td>";
1698                                                 print "<td align='left'>$users[$idx-1]{'BytesReceived'}</td>";
1699                                                 print "<td align='left'>$users[$idx-1]{'LastRef'}</td>";
1700 #                       print "<td align='left'>$users[$idx-1]{'Proto'}</td>";
1701             }
1702         }
1703
1704         print "</table>";
1705         print <<END
1706         <table width='100%' border='0' cellpadding='2' cellspacing='0'>
1707         <tr><td></td></tr>
1708         <tr><td></td></tr>
1709         <tr><td></td></tr>
1710         <tr><td></td></tr>
1711         <tr><td align='center' >$Lang::tr{'the statistics were last updated at'} <b>$status</b></td></tr>
1712         </table>
1713 END
1714 ;
1715         &Header::closebox();
1716         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1717         &Header::closebigbox();
1718         &Header::closepage();
1719         exit(0);
1720
1721 ###
1722 ### Download Certificate
1723 ###
1724 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
1725     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1726
1727     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
1728         print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\r\n";
1729         print "Content-Type: application/octet-stream\r\n\r\n";
1730         print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
1731         exit (0);
1732     }
1733
1734 ###
1735 ### Enable/Disable connection
1736 ###
1737 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
1738
1739     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1740     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1741
1742     if ($confighash{$cgiparams{'KEY'}}) {
1743         if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
1744             $confighash{$cgiparams{'KEY'}}[0] = 'on';
1745             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1746             #&writeserverconf();
1747 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
1748 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1749 #               system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
1750 #           }
1751         } else {
1752             $confighash{$cgiparams{'KEY'}}[0] = 'off';
1753 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
1754 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1755 #               system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
1756 #           }
1757             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1758             #&writeserverconf();
1759         }
1760     } else {
1761         $errormessage = $Lang::tr{'invalid key'};
1762     }
1763
1764 ###
1765 ### Restart connection
1766 ###
1767 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
1768     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1769     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1770
1771     if ($confighash{$cgiparams{'KEY'}}) {
1772 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
1773 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1774 #           system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
1775 #       }
1776     } else {
1777         $errormessage = $Lang::tr{'invalid key'};
1778     }
1779
1780 ###
1781 ### Remove connection
1782 ###
1783 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
1784     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1785     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1786
1787     if ($confighash{$cgiparams{'KEY'}}) {
1788 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
1789 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1790 #           system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
1791 #       }
1792         unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
1793         unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
1794         delete $confighash{$cgiparams{'KEY'}};
1795         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1796         #&writeserverconf();
1797     } else {
1798         $errormessage = $Lang::tr{'invalid key'};
1799     }
1800 #test33
1801
1802 ###
1803 ### Choose between adding a host-net or net-net connection
1804 ###
1805 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
1806         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1807         &Header::showhttpheaders();
1808         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1809         &Header::openbigbox('100%', 'LEFT', '', '');
1810         &Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'});
1811         print <<END
1812             <b>$Lang::tr{'connection type'}:</b><br />
1813             <table><form method='post'>
1814             <tr><td><input type='radio' name='TYPE' value='host' checked /></td>
1815                 <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
1816             <tr><td><input type='radio' name='TYPE' value='net' disabled='disabled' /></td>
1817                 <td class='base'>$Lang::tr{'net to net vpn'}</td></tr>
1818             <tr><td align='center' colspan='2'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
1819             </form></table>
1820 END
1821         ;
1822         &Header::closebox();
1823         &Header::closebigbox();
1824         &Header::closepage();
1825         exit (0);
1826 ###
1827 ### Adding a new connection
1828 ###
1829 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
1830          ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
1831          ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
1832
1833     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1834     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1835     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1836
1837     if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
1838         if (! $confighash{$cgiparams{'KEY'}}[0]) {
1839             $errormessage = $Lang::tr{'invalid key'};
1840             goto VPNCONF_END;
1841         }
1842         $cgiparams{'ENABLED'}   = $confighash{$cgiparams{'KEY'}}[0];
1843         $cgiparams{'NAME'}      = $confighash{$cgiparams{'KEY'}}[1];
1844         $cgiparams{'TYPE'}      = $confighash{$cgiparams{'KEY'}}[3];
1845         $cgiparams{'AUTH'}      = $confighash{$cgiparams{'KEY'}}[4];
1846         $cgiparams{'PSK'}       = $confighash{$cgiparams{'KEY'}}[5];
1847         $cgiparams{'SIDE'}      = $confighash{$cgiparams{'KEY'}}[6];
1848         $cgiparams{'LOCAL_SUBNET'} = $confighash{$cgiparams{'KEY'}}[8];
1849         $cgiparams{'REMOTE'}    = $confighash{$cgiparams{'KEY'}}[10];
1850         $cgiparams{'REMOTE_SUBNET'} = $confighash{$cgiparams{'KEY'}}[11];
1851         $cgiparams{'REMARK'}    = $confighash{$cgiparams{'KEY'}}[25];
1852         $cgiparams{'INTERFACE'} = $confighash{$cgiparams{'KEY'}}[26];
1853 #new fields
1854         $cgiparams{'OVPN_SUBNET'} = $confighash{$cgiparams{'KEY'}}[27];
1855         $cgiparams{'PROTOCOL'}    = $confighash{$cgiparams{'KEY'}}[28];
1856         $cgiparams{'DEST_PORT'}   = $confighash{$cgiparams{'KEY'}}[29];
1857         $cgiparams{'COMPLZO'}     = $confighash{$cgiparams{'KEY'}}[30];
1858         $cgiparams{'MTU'}         = $confighash{$cgiparams{'KEY'}}[31];
1859 #new fields
1860 #ab hiere error uebernehmen
1861     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
1862         $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
1863         if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
1864             $errormessage = $Lang::tr{'connection type is invalid'};
1865             goto VPNCONF_ERROR;
1866         }
1867
1868
1869         if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
1870             $errormessage = $Lang::tr{'name must only contain characters'};
1871             goto VPNCONF_ERROR;
1872         }
1873
1874         if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
1875             $errormessage = $Lang::tr{'name is invalid'};
1876             goto VPNCONF_ERROR;
1877         }
1878
1879         if (length($cgiparams{'NAME'}) >60) {
1880             $errormessage = $Lang::tr{'name too long'};
1881             goto VPNCONF_ERROR;
1882         }
1883
1884 #       if (($cgiparams{'TYPE'} eq 'net') && ($cgiparams{'SIDE'} !~ /^(left|right)$/)) {
1885 #           $errormessage = $Lang::tr{'ipfire side is invalid'};
1886 #           goto VPNCONF_ERROR;
1887 #       }
1888
1889         # Check if there is no other entry with this name
1890         if (! $cgiparams{'KEY'}) {
1891             foreach my $key (keys %confighash) {
1892                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
1893                     $errormessage = $Lang::tr{'a connection with this name already exists'};
1894                     goto VPNCONF_ERROR;
1895                 }
1896             }
1897         }
1898
1899         if (($cgiparams{'TYPE'} eq 'net') && (! $cgiparams{'REMOTE'})) {
1900             $errormessage = $Lang::tr{'invalid input for remote host/ip'};
1901             goto VPNCONF_ERROR;
1902         }
1903
1904         if ($cgiparams{'REMOTE'}) {
1905             if (! &General::validip($cgiparams{'REMOTE'})) {
1906                 if (! &General::validfqdn ($cgiparams{'REMOTE'}))  {
1907                     $errormessage = $Lang::tr{'invalid input for remote host/ip'};
1908                     goto VPNCONF_ERROR;
1909                 } else {
1910                     if (&valid_dns_host($cgiparams{'REMOTE'})) {
1911                         $warnmessage = "$Lang::tr{'check vpn lr'} $cgiparams{'REMOTE'}. $Lang::tr{'dns check failed'}";
1912                     }
1913                 }
1914             }
1915         }
1916         if ($cgiparams{'TYPE'} ne 'host') {
1917             unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
1918                     $errormessage = $Lang::tr{'local subnet is invalid'};
1919                         goto VPNCONF_ERROR;}
1920         }
1921         # Check if there is no other entry without IP-address and PSK
1922         if ($cgiparams{'REMOTE'} eq '') {
1923             foreach my $key (keys %confighash) {
1924                 if(($cgiparams{'KEY'} ne $key) &&
1925                    ($confighash{$key}[4] eq 'psk' || $cgiparams{'AUTH'} eq 'psk') &&
1926                     $confighash{$key}[10] eq '') {
1927                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
1928                         goto VPNCONF_ERROR;
1929                 }
1930             }
1931         }
1932         if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
1933                 $errormessage = $Lang::tr{'remote subnet is invalid'};
1934                 goto VPNCONF_ERROR;
1935         }
1936
1937         if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1938             $errormessage = $Lang::tr{'invalid input'};
1939             goto VPNCONF_ERROR;
1940         }
1941         if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
1942             $errormessage = $Lang::tr{'invalid input'};
1943             goto VPNCONF_ERROR;
1944         }
1945
1946 #fixplausi
1947         if ($cgiparams{'AUTH'} eq 'psk')  {
1948 #           if (! length($cgiparams{'PSK'}) ) {
1949 #               $errormessage = $Lang::tr{'pre-shared key is too short'};
1950 #               goto VPNCONF_ERROR;
1951 #           }
1952 #           if ($cgiparams{'PSK'} =~ /['",&]/) {
1953 #               $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
1954 #               goto VPNCONF_ERROR;
1955 #           }
1956         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
1957             if ($cgiparams{'KEY'}) {
1958                 $errormessage = $Lang::tr{'cant change certificates'};
1959                 goto VPNCONF_ERROR;
1960             }
1961             if (ref ($cgiparams{'FH'}) ne 'Fh') {
1962                 $errormessage = $Lang::tr{'there was no file upload'};
1963                 goto VPNCONF_ERROR;
1964             }
1965
1966             # Move uploaded certificate request to a temporary file
1967             (my $fh, my $filename) = tempfile( );
1968             if (copy ($cgiparams{'FH'}, $fh) != 1) {
1969                 $errormessage = $!;
1970                 goto VPNCONF_ERROR;
1971             }
1972
1973             # Sign the certificate request and move it
1974             # Sign the host certificate request
1975             system('/usr/bin/openssl', 'ca', '-days', '999999',
1976                 '-batch', '-notext',
1977                 '-in', $filename,
1978                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
1979                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
1980             if ($?) {
1981                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1982                 unlink ($filename);
1983                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
1984                 &newcleanssldatabase();
1985                 goto VPNCONF_ERROR;
1986             } else {
1987                 unlink ($filename);
1988                 &deletebackupcert();
1989             }
1990
1991             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
1992             $temp =~ /Subject:.*CN=(.*)[\n]/;
1993             $temp = $1;
1994             $temp =~ s+/Email+, E+;
1995             $temp =~ s/ ST=/ S=/;
1996             $cgiparams{'CERT_NAME'} = $temp;
1997             $cgiparams{'CERT_NAME'} =~ s/,//g;
1998             $cgiparams{'CERT_NAME'} =~ s/\'//g;
1999             if ($cgiparams{'CERT_NAME'} eq '') {
2000                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
2001                 goto VPNCONF_ERROR;
2002             }
2003         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
2004             if ($cgiparams{'KEY'}) {
2005                 $errormessage = $Lang::tr{'cant change certificates'};
2006                 goto VPNCONF_ERROR;
2007             }
2008             if (ref ($cgiparams{'FH'}) ne 'Fh') {
2009                 $errormessage = $Lang::tr{'there was no file upload'};
2010                 goto VPNCONF_ERROR;
2011             }
2012             # Move uploaded certificate to a temporary file
2013             (my $fh, my $filename) = tempfile( );
2014             if (copy ($cgiparams{'FH'}, $fh) != 1) {
2015                 $errormessage = $!;
2016                 goto VPNCONF_ERROR;
2017             }
2018
2019             # Verify the certificate has a valid CA and move it
2020             my $validca = 0;
2021             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/cacert.pem $filename`;
2022             if ($test =~ /: OK/) {
2023                 $validca = 1;
2024             } else {
2025                 foreach my $key (keys %cahash) {
2026                     $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$key}[0]cert.pem $filename`;
2027                     if ($test =~ /: OK/) {
2028                         $validca = 1;
2029                     }
2030                 }
2031             }
2032             if (! $validca) {
2033                 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
2034                 unlink ($filename);
2035                 goto VPNCONF_ERROR;
2036             } else {
2037                 move($filename, "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
2038                 if ($? ne 0) {
2039                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
2040                     unlink ($filename);
2041                     goto VPNCONF_ERROR;
2042                 }
2043             }
2044
2045             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
2046             $temp =~ /Subject:.*CN=(.*)[\n]/;
2047             $temp = $1;
2048             $temp =~ s+/Email+, E+;
2049             $temp =~ s/ ST=/ S=/;
2050             $cgiparams{'CERT_NAME'} = $temp;
2051             $cgiparams{'CERT_NAME'} =~ s/,//g;
2052             $cgiparams{'CERT_NAME'} =~ s/\'//g;
2053             if ($cgiparams{'CERT_NAME'} eq '') {
2054                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
2055                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
2056                 goto VPNCONF_ERROR;
2057             }
2058         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
2059             if ($cgiparams{'KEY'}) {
2060                 $errormessage = $Lang::tr{'cant change certificates'};
2061                 goto VPNCONF_ERROR;
2062             }
2063             # Validate input since the form was submitted
2064             if (length($cgiparams{'CERT_NAME'}) >60) {
2065                 $errormessage = $Lang::tr{'name too long'};
2066                 goto VPNCONF_ERROR;
2067             }
2068             if ($cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
2069                 $errormessage = $Lang::tr{'invalid input for name'};
2070                 goto VPNCONF_ERROR;
2071             }
2072             if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
2073                 $errormessage = $Lang::tr{'invalid input for e-mail address'};
2074                 goto VPNCONF_ERROR;
2075             }
2076             if (length($cgiparams{'CERT_EMAIL'}) > 40) {
2077                 $errormessage = $Lang::tr{'e-mail address too long'};
2078                 goto VPNCONF_ERROR;
2079             }
2080             if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
2081                 $errormessage = $Lang::tr{'invalid input for department'};
2082                 goto VPNCONF_ERROR;
2083             }
2084             if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
2085                 $errormessage = $Lang::tr{'organization too long'};
2086                 goto VPNCONF_ERROR;
2087             }
2088             if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
2089                 $errormessage = $Lang::tr{'invalid input for organization'};
2090                 goto VPNCONF_ERROR;
2091             }
2092             if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
2093                 $errormessage = $Lang::tr{'invalid input for city'};
2094                 goto VPNCONF_ERROR;
2095             }
2096             if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
2097                 $errormessage = $Lang::tr{'invalid input for state or province'};
2098                 goto VPNCONF_ERROR;
2099             }
2100             if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
2101                 $errormessage = $Lang::tr{'invalid input for country'};
2102                 goto VPNCONF_ERROR;
2103             }
2104             if ($cgiparams{'CERT_PASS1'} ne '' && $cgiparams{'CERT_PASS2'} ne ''){
2105                 if (length($cgiparams{'CERT_PASS1'}) < 5) {
2106                     $errormessage = $Lang::tr{'password too short'};
2107                     goto VPNCONF_ERROR;
2108                 }
2109             }
2110             if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
2111                 $errormessage = $Lang::tr{'passwords do not match'};
2112                 goto VPNCONF_ERROR;
2113             }
2114
2115             # Replace empty strings with a .
2116             (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
2117             (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
2118             (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
2119
2120             # Create the Host certificate request client
2121             my $pid = open(OPENSSL, "|-");
2122             $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto VPNCONF_ERROR;};
2123             if ($pid) { # parent
2124                 print OPENSSL "$cgiparams{'CERT_COUNTRY'}\n";
2125                 print OPENSSL "$state\n";
2126                 print OPENSSL "$city\n";
2127                 print OPENSSL "$cgiparams{'CERT_ORGANIZATION'}\n";
2128                 print OPENSSL "$ou\n";
2129                 print OPENSSL "$cgiparams{'CERT_NAME'}\n";
2130                 print OPENSSL "$cgiparams{'CERT_EMAIL'}\n";
2131                 print OPENSSL ".\n";
2132                 print OPENSSL ".\n";
2133                 close (OPENSSL);
2134                 if ($?) {
2135                     $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
2136                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}key.pem");
2137                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}req.pem");
2138                     goto VPNCONF_ERROR;
2139                 }
2140             } else {    # child
2141                 unless (exec ('/usr/bin/openssl', 'req', '-nodes', '-rand', '/proc/interrupts:/proc/net/rt_cache',
2142                         '-newkey', 'rsa:1024',
2143                         '-keyout', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
2144                         '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
2145                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
2146                     $errormessage = "$Lang::tr{'cant start openssl'}: $!";
2147                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
2148                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
2149                     goto VPNCONF_ERROR;
2150                 }
2151             }
2152
2153             # Sign the host certificate request
2154             system('/usr/bin/openssl', 'ca', '-days', '999999',
2155                 '-batch', '-notext',
2156                 '-in',  "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
2157                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
2158                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
2159             if ($?) {
2160                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
2161                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
2162                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
2163                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
2164                 &newcleanssldatabase();
2165                 goto VPNCONF_ERROR;
2166             } else {
2167                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
2168                 &deletebackupcert();
2169             }
2170
2171             # Create the pkcs12 file
2172             system('/usr/bin/openssl', 'pkcs12', '-export',
2173                 '-inkey', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
2174                 '-in', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
2175                 '-name', $cgiparams{'NAME'},
2176                 '-passout', "pass:$cgiparams{'CERT_PASS1'}",
2177                 '-certfile', "${General::swroot}/ovpn/ca/cacert.pem",
2178                 '-caname', "$vpnsettings{'ROOTCERT_ORGANIZATION'} CA",
2179                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
2180             if ($?) {
2181                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
2182                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
2183                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
2184                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
2185                 goto VPNCONF_ERROR;
2186             } else {
2187                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
2188             }
2189         } elsif ($cgiparams{'AUTH'} eq 'cert') {
2190             ;# Nothing, just editing
2191         } else {
2192             $errormessage = $Lang::tr{'invalid input for authentication method'};
2193             goto VPNCONF_ERROR;
2194         }
2195
2196         # Check if there is no other entry with this common name
2197         if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk')) {
2198             foreach my $key (keys %confighash) {
2199                 if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
2200                     $errormessage = $Lang::tr{'a connection with this common name already exists'};
2201                     goto VPNCONF_ERROR;
2202                 }
2203             }
2204         }
2205
2206         # Save the config
2207         my $key = $cgiparams{'KEY'};
2208         if (! $key) {
2209             $key = &General::findhasharraykey (\%confighash);
2210             foreach my $i (0 .. 31) { $confighash{$key}[$i] = "";}
2211         }
2212         $confighash{$key}[0] = $cgiparams{'ENABLED'};
2213         $confighash{$key}[1] = $cgiparams{'NAME'};
2214         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
2215             $confighash{$key}[2] = $cgiparams{'CERT_NAME'};
2216         }
2217         $confighash{$key}[3] = $cgiparams{'TYPE'};
2218         if ($cgiparams{'AUTH'} eq 'psk') {
2219             $confighash{$key}[4] = 'psk';
2220             $confighash{$key}[5] = $cgiparams{'PSK'};
2221         } else {
2222             $confighash{$key}[4] = 'cert';
2223         }
2224         if ($cgiparams{'TYPE'} eq 'net') {
2225             $confighash{$key}[6] = $cgiparams{'SIDE'};
2226             $confighash{$key}[11] = $cgiparams{'REMOTE_SUBNET'};
2227         }
2228         $confighash{$key}[8] = $cgiparams{'LOCAL_SUBNET'};
2229         $confighash{$key}[10] = $cgiparams{'REMOTE'};
2230         $confighash{$key}[25] = $cgiparams{'REMARK'};
2231         $confighash{$key}[26] = $cgiparams{'INTERFACE'};
2232 # new fields
2233         $confighash{$key}[27] = $cgiparams{'OVPN_SUBNET'};
2234         $confighash{$key}[28] = $cgiparams{'PROTOCOL'};
2235         $confighash{$key}[29] = $cgiparams{'DEST_PORT'};
2236         $confighash{$key}[30] = $cgiparams{'COMPLZO'};
2237         $confighash{$key}[31] = $cgiparams{'MTU'};
2238 # new fileds
2239         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2240         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
2241             $cgiparams{'KEY'} = $key;
2242             $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
2243         }
2244         goto VPNCONF_END;
2245     } else {
2246         $cgiparams{'ENABLED'} = 'on';
2247         $cgiparams{'SIDE'} = 'left';
2248         if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) {
2249             $cgiparams{'AUTH'} = 'psk';
2250         } elsif ( ! -f "${General::swroot}/ovpn/ca/cacert.pem") {
2251             $cgiparams{'AUTH'} = 'certfile';
2252         } else {
2253             $cgiparams{'AUTH'} = 'certgen';
2254         }
2255         $cgiparams{'LOCAL_SUBNET'}      ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
2256         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
2257         $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
2258         $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
2259         $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
2260     }
2261
2262     VPNCONF_ERROR:
2263     $checked{'ENABLED'}{'off'} = '';
2264     $checked{'ENABLED'}{'on'} = '';
2265     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
2266     $checked{'ENABLED_BLUE'}{'off'} = '';
2267     $checked{'ENABLED_BLUE'}{'on'} = '';
2268     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
2269     $checked{'ENABLED_ORANGE'}{'off'} = '';
2270     $checked{'ENABLED_ORANGE'}{'on'} = '';
2271     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
2272
2273
2274     $checked{'EDIT_ADVANCED'}{'off'} = '';
2275     $checked{'EDIT_ADVANCED'}{'on'} = '';
2276     $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = 'CHECKED';
2277
2278     $selected{'SIDE'}{'server'} = '';
2279     $selected{'SIDE'}{'client'} = '';
2280     $selected{'SIDE'}{$cgiparams{'SIDE'}} = 'SELECTED';
2281
2282     $checked{'AUTH'}{'psk'} = '';
2283     $checked{'AUTH'}{'certreq'} = '';
2284     $checked{'AUTH'}{'certgen'} = '';
2285     $checked{'AUTH'}{'certfile'} = '';
2286     $checked{'AUTH'}{$cgiparams{'AUTH'}} = 'CHECKED';
2287
2288     $selected{'INTERFACE'}{$cgiparams{'INTERFACE'}} = 'SELECTED';
2289
2290     $checked{'COMPLZO'}{'off'} = '';
2291     $checked{'COMPLZO'}{'on'} = '';
2292     $checked{'COMPLZO'}{$cgiparams{'COMPLZO'}} = 'CHECKED';
2293
2294
2295     if (1) {
2296         &Header::showhttpheaders();
2297         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
2298         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2299         if ($errormessage) {
2300             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2301             print "<class name='base'>$errormessage";
2302             print "&nbsp;</class>";
2303             &Header::closebox();
2304         }
2305
2306         if ($warnmessage) {
2307             &Header::openbox('100%', 'LEFT', "$Lang::tr{'warning messages'}:");
2308             print "<class name='base'>$warnmessage";
2309             print "&nbsp;</class>";
2310             &Header::closebox();
2311         }
2312
2313         print "<form method='post' enctype='multipart/form-data'>";
2314         print "<input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />";
2315
2316         if ($cgiparams{'KEY'}) {
2317             print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
2318             print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
2319         }
2320
2321         &Header::openbox('100%', 'LEFT', "$Lang::tr{'connection'}:");
2322         print "<table width='100%'>\n";
2323         print "<tr><td width='25%' class='boldbase'>$Lang::tr{'name'}:</td>";
2324         if ($cgiparams{'TYPE'} eq 'host') {
2325             if ($cgiparams{'KEY'}) {
2326                 print "<td width='35%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>\n";
2327             } else {
2328                 print "<td width='35%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' size='30' /></td>";
2329             }
2330 #           print "<tr><td>$Lang::tr{'interface'}</td>";
2331 #           print "<td><select name='INTERFACE'>";
2332 #           print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED</option>";
2333 #           if ($netsettings{'BLUE_DEV'} ne '') {
2334 #               print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE</option>";
2335 #           }
2336 #           print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN</option>";
2337 #           print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE</option>";
2338 #           print "</select></td></tr>";
2339 #           print <<END
2340         } else {
2341             print "<input type='hidden' name='INTERFACE' value='red' />";
2342             if ($cgiparams{'KEY'}) {
2343                 print "<td width='25%' class='base' nowrap='nowrap'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
2344             } else {
2345                 print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' /></td>";
2346             }
2347             print <<END
2348                     <td width='25%'>&nbsp;</td>
2349                     <td width='25%'>&nbsp;</td></tr>
2350                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>
2351                     <td><select name='SIDE'><option value='server' $selected{'SIDE'}{'server'}>OpenVPN Server</option>
2352                                             <option value='client' $selected{'SIDE'}{'client'}>OpenVPN Client</option></select></td>
2353                     <td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>
2354                     <td><input type='TEXT' name='REMOTE' value='$cgiparams{'REMOTE'}' /></td></tr>
2355                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td>
2356                     <td><input type='TEXT' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' /></td>
2357                     <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}</td>
2358                     <td><input type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' /></td></tr>
2359 ttt
2360                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td>
2361                     <td><input type='TEXT' name='OVPN_SUBNET' value='$cgiparams{'OVPN_SUBNET'}' /></td></tr>
2362                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
2363                     <td><select name='PROTOCOL'><option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>
2364                                                 <option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option></select></td>
2365                     <td class='boldbase'>$Lang::tr{'destination port'}:</td>
2366                     <td><input type='TEXT' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' /></td></tr>
2367                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
2368                     <td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>
2369                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;<img src='/blob.gif' /></td>
2370                     <td> <input type='TEXT' name='MTU' VALUE='$cgiparams{'MTU'}'size='5' /></TD>
2371
2372
2373 END
2374             ;
2375         }
2376         print "<tr><td class='boldbase'>$Lang::tr{'remark title'}&nbsp;<img src='/blob.gif' /></td>";
2377         print "<td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td></tr>";
2378
2379 #       if ($cgiparams{'TYPE'} eq 'net') {
2380             print "<tr><td>$Lang::tr{'enabled'} <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>\n";
2381
2382 #           if ($cgiparams{'KEY'}) {
2383 #               print "<td colspan='3'>&nbsp;</td></tr></table>";
2384 #           } else {
2385 #               print "<td colspan='3'><input type='checkbox' name='EDIT_ADVANCED' $checked{'EDIT_ADVANCED'}{'on'} /> $Lang::tr{'edit advanced settings when done'}</tr></table>";
2386 #           }
2387 #       }else{
2388             print "<td colspan='3'>&nbsp;</td></tr></table>";
2389 #       }
2390
2391
2392
2393         &Header::closebox();
2394
2395         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
2396         #    &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
2397         #    print <<END
2398         #    <table width='100%' cellpadding='0' cellspacing='5' border='0'>
2399         #    <tr><td class='base' width='50%'>$Lang::tr{'use a pre-shared key'}</td>
2400         #       <td class='base' width='50%'><input type='text' name='PSK' size='30' value='$cgiparams{'PSK'}' /></td></tr>
2401         #    </table>
2402 END
2403         #    ;
2404         #    &Header::closebox();
2405         } elsif (! $cgiparams{'KEY'}) {
2406             my $disabled='';
2407             my $cakeydisabled='';
2408             my $cacrtdisabled='';
2409             if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) { $cakeydisabled = "disabled='disabled'" } else { $cakeydisabled = "" };
2410             if ( ! -f "${General::swroot}/ovpn/ca/cacert.pem" ) { $cacrtdisabled = "disabled='disabled'" } else { $cacrtdisabled = "" };
2411             &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
2412             print <<END
2413             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
2414             <tr><td colspan='3' bgcolor='#000000'><img src='/images/null.gif' width='1' height='1' border='0' /></td></tr>
2415             <tr><td><input type='radio' name='AUTH' value='certreq' $checked{'AUTH'}{'certreq'} $cakeydisabled /></td>
2416                 <td class='base'>$Lang::tr{'upload a certificate request'}</td>
2417                 <td class='base' rowspan='2'><input type='file' name='FH' size='30' $cacrtdisabled></td></tr>
2418             <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td>
2419                 <td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
2420             <tr><td colspan='3' bgcolor='#000000'><img src='/images/null.gif' width='1' height='1' BORDER='0' /></td></tr>
2421             <tr><td><input type='radio' name='AUTH' value='certgen' $checked{'AUTH'}{'certgen'} $cakeydisabled /></td>
2422                 <td class='base'>$Lang::tr{'generate a certificate'}</td><td>&nbsp;</td></tr>
2423             <tr><td>&nbsp;</td>
2424                 <td class='base'>$Lang::tr{'users fullname or system hostname'}:</td>
2425                 <td class='base' nowrap='nowrap'><input type='text' name='CERT_NAME' value='$cgiparams{'CERT_NAME'}' SIZE='32' $cakeydisabled /></td></tr>
2426             <tr><td>&nbsp;</td>
2427                 <td class='base'>$Lang::tr{'users email'}:&nbsp;<img src='/blob.gif' /></td>
2428                 <td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
2429             <tr><td>&nbsp;</td>
2430                 <td class='base'>$Lang::tr{'users department'}:&nbsp;<img src='/blob.gif' /></td>
2431                 <td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
2432             <tr><td>&nbsp;</td>
2433                 <td class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' /></td>
2434                 <td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
2435             <tr><td>&nbsp;</td>
2436                 <td class='base'>$Lang::tr{'city'}:&nbsp;<img src='/blob.gif'></td>
2437                 <td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
2438             <tr><td>&nbsp;</td>
2439                 <td class='base'>$Lang::tr{'state or province'}:&nbsp;<img src='/blob.gif' /></td>
2440                 <td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
2441             <tr><td>&nbsp;</td>
2442                 <td class='base'>$Lang::tr{'country'}:</td>
2443                 <td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
2444 END
2445
2446             ;
2447             foreach my $country (sort keys %{Countries::countries}) {
2448                 print "<option value='$Countries::countries{$country}'";
2449                 if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
2450                     print " selected='selected'";
2451                 }
2452                 print ">$country</option>";
2453             }
2454             print <<END
2455             </select></td></tr>
2456             <tr><td>&nbsp;</td>
2457                 <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
2458                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
2459             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:<BR>($Lang::tr{'confirmation'})</td>
2460                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
2461             </table>
2462 END
2463             ;
2464             &Header::closebox();
2465         }
2466
2467         print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
2468         if ($cgiparams{'KEY'}) {
2469 #           print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
2470         }
2471         print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
2472         &Header::closebigbox();
2473         &Header::closepage();
2474         exit (0);
2475     }
2476     VPNCONF_END:
2477 }
2478
2479 #    SETTINGS_ERROR:
2480 ###
2481 ### Default status page
2482 ###
2483     %cgiparams = ();
2484     %cahash = ();
2485     %confighash = ();
2486     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
2487     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
2488     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2489
2490     my @status = `/bin/cat /var/log/ovpnserver.log`;
2491
2492     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
2493         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
2494             my $ipaddr = <IPADDR>;
2495             close IPADDR;
2496             chomp ($ipaddr);
2497             $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
2498             if ($cgiparams{'VPN_IP'} eq '') {
2499                 $cgiparams{'VPN_IP'} = $ipaddr;
2500             }
2501         }
2502     }
2503
2504 #default setzen
2505     if ($cgiparams{'DCIPHER'} eq '') {
2506         $cgiparams{'DCIPHER'} =  'BF-CBC';
2507     }
2508 #    if ($cgiparams{'DCOMPLZO'} eq '') {
2509 #       $cgiparams{'DCOMPLZO'} =  'on';
2510 #    }
2511     if ($cgiparams{'DDEST_PORT'} eq '') {
2512         $cgiparams{'DDEST_PORT'} =  '1194';
2513     }
2514     if ($cgiparams{'DMTU'} eq '') {
2515         $cgiparams{'DMTU'} =  '1400';
2516     }
2517     if ($cgiparams{'DOVPN_SUBNET'} eq '') {
2518         $cgiparams{'DOVPN_SUBNET'} = '10.' . int(rand(256)) . '.' . int(rand(256)) . '.0/255.255.255.0';
2519     }
2520
2521     $checked{'ENABLED'}{'off'} = '';
2522     $checked{'ENABLED'}{'on'} = '';
2523     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
2524     $checked{'ENABLED_BLUE'}{'off'} = '';
2525     $checked{'ENABLED_BLUE'}{'on'} = '';
2526     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
2527     $checked{'ENABLED_ORANGE'}{'off'} = '';
2528     $checked{'ENABLED_ORANGE'}{'on'} = '';
2529     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
2530
2531
2532 #new settings
2533     $selected{'DDEVICE'}{'tun'} = '';
2534     $selected{'DDEVICE'}{'tap'} = '';
2535     $selected{'DDEVICE'}{$cgiparams{'DDEVICE'}} = 'SELECTED';
2536
2537     $selected{'DPROTOCOL'}{'udp'} = '';
2538     $selected{'DPROTOCOL'}{'tcp'} = '';
2539     $selected{'DPROTOCOL'}{$cgiparams{'DPROTOCOL'}} = 'SELECTED';
2540
2541     $selected{'DCIPHER'}{'DES-CBC'} = '';
2542     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
2543     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
2544     $selected{'DCIPHER'}{'DESX-CBC'} = '';
2545     $selected{'DCIPHER'}{'RC2-CBC'} = '';
2546     $selected{'DCIPHER'}{'RC2-40-CBC'} = '';
2547     $selected{'DCIPHER'}{'RC2-64-CBC'} = '';
2548     $selected{'DCIPHER'}{'BF-CBC'} = '';
2549     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
2550     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
2551     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
2552     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
2553     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
2554     $checked{'DCOMPLZO'}{'off'} = '';
2555     $checked{'DCOMPLZO'}{'on'} = '';
2556     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
2557
2558 #new settings
2559     &Header::showhttpheaders();
2560     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
2561     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2562
2563     if ($errormessage) {
2564         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2565         print "<class name='base'>$errormessage\n";
2566         print "&nbsp;</class>\n";
2567         &Header::closebox();
2568     }
2569
2570     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>";
2571     my $srunning = "no";
2572     my $activeonrun = "";
2573     if ( -e "/var/run/openvpn.pid"){
2574         $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'running'}</font></b></td></tr></table>";
2575         $srunning ="yes";
2576         $activeonrun = "";
2577     } else {
2578         $activeonrun = "disabled='disabled'";
2579     }
2580     &Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'});
2581     print <<END
2582     <table width='100%'>
2583     <form method='post'>
2584     <td width='25%'>&nbsp;</td>
2585     <td width='25%'>&nbsp;</td>
2586     <td width='25%'>&nbsp;</td></tr>
2587     <tr><td class='boldbase'>$Lang::tr{'ovpn server status'}</td>
2588     <td align='left'>$sactive</td>
2589     <tr><td class='boldbase'>$Lang::tr{'ovpn on red'}</td>
2590         <td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
2591 END
2592 ;
2593     if (&haveBlueNet()) {
2594         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on blue'}</td>";
2595         print "<td><input type='checkbox' name='ENABLED_BLUE' $checked{'ENABLED_BLUE'}{'on'} /></td>";
2596     }
2597     if (&haveOrangeNet()) {
2598         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on orange'}</td>";
2599         print "<td><input type='checkbox' name='ENABLED_ORANGE' $checked{'ENABLED_ORANGE'}{'on'} /></td>";
2600     }
2601     print <<END
2602     <tr><td class='base' nowrap='nowrap' colspan='2'>$Lang::tr{'local vpn hostname/ip'}:<br /><input type='text' name='VPN_IP' value='$cgiparams{'VPN_IP'}' size='30' /></td>
2603         <td class='boldbase' nowrap='nowrap' colspan='2'>$Lang::tr{'ovpn subnet'}<br /><input type='TEXT' name='DOVPN_SUBNET' value='$cgiparams{'DOVPN_SUBNET'}' size='30' /></td></tr>
2604     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn device'}</td>
2605         <td><select name='DDEVICE' ><option value='tun' $selected{'DDEVICE'}{'tun'}>TUN</option>
2606                                     <option value='tap' $selected{'DDEVICE'}{'tap'}>TAP</option></select></td>
2607     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
2608         <td><select name='DPROTOCOL'><option value='udp' $selected{'DPROTOCOL'}{'udp'}>UDP</option>
2609                                     <option value='tcp' $selected{'DPROTOCOL'}{'tcp'}>TCP</option></select></td>
2610         <td class='boldbase'>$Lang::tr{'destination port'}:</td>
2611         <td><input type='TEXT' name='DDEST_PORT' value='$cgiparams{'DDEST_PORT'}' size='5' /></td></tr>
2612     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;</td>
2613         <td> <input type='TEXT' name='DMTU' VALUE='$cgiparams{'DMTU'}'size='5' /></TD>
2614     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
2615         <td><input type='checkbox' name='DCOMPLZO' $checked{'DCOMPLZO'}{'on'} /></td>
2616         <td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td>
2617         <td><select name='DCIPHER'><option value='DES-CBC' $selected{'DCIPHER'}{'DES-CBC'}>DES-CBC</option>
2618                                    <option value='DES-EDE-CBC' $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC</option>
2619                                    <option value='DES-EDE3-CBC' $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC</option>
2620                                    <option value='DESX-CBC' $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC</option>
2621                                    <option value='RC2-CBC' $selected{'DCIPHER'}{'RC2-CBC'}>RC2-CBC</option>
2622                                    <option value='RC2-40-CBC' $selected{'DCIPHER'}{'RC2-40-CBC'}>RC2-40-CBC</option>
2623                                    <option value='RC2-64-CBC' $selected{'DCIPHER'}{'RC2-64-CBC'}>RC2-64-CBC</option>
2624                                    <option value='BF-CBC' $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC</option>
2625                                    <option value='CAST5-CBC' $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC</option>
2626                                    <option value='AES-128-CBC' $selected{'DCIPHER'}{'AES-128-CBC'}>AES-128-CBC</option>
2627                                    <option value='AES-192-CBC' $selected{'DCIPHER'}{'AES-192-CBC'}>AES-192-CBC</option>
2628                                    <option value='AES-256-CBC' $selected{'DCIPHER'}{'AES-256-CBC'}>AES-256-CBC</option></select></td>
2629 END
2630 ;
2631
2632     if ( $srunning eq "yes" ) {
2633         print "<tr><td align='left'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' /></td>";
2634         print "<td><input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' disabled='disabled'/></td>";
2635         print "<td><input type='submit' name='ACTION' value='$Lang::tr{'stop ovpn server'}' /></td>";
2636         print "<td><input type='submit' name='ACTION' value='$Lang::tr{'restart ovpn server'}' /></td></tr>";
2637     } else{
2638         print "<tr><td align='left'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>";
2639         print "<td><input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' /></td>";
2640         if (( -e "${General::swroot}/ovpn/ca/cacert.pem" &&
2641              -e "${General::swroot}/ovpn/ca/dh1024.pem" &&
2642              -e "${General::swroot}/ovpn/certs/servercert.pem" &&
2643              -e "${General::swroot}/ovpn/certs/serverkey.pem") &&
2644             (( $cgiparams{'ENABLED'} eq 'on') ||
2645             ( $cgiparams{'ENABLED_BLUE'} eq 'on') ||
2646             ( $cgiparams{'ENABLED_ORANGE'} eq 'on'))){
2647             print "<td><input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' /></td>";
2648             print "<td><input type='submit' name='ACTION' value='$Lang::tr{'restart ovpn server'}' /></td></tr>";
2649         } else {
2650             print "<td><input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' disabled='disabled' /></td>";
2651             print "<td><input type='submit' name='ACTION' value='$Lang::tr{'restart ovpn server'}' disabled='disabled' /></td></tr>";
2652         }
2653     }
2654     print "</form></table>";
2655     &Header::closebox();
2656     &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}:");
2657     print <<EOF#'
2658     <table width='100%' border='0' cellspacing='1' cellpadding='0'>
2659     <tr>
2660         <td width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></td>
2661         <td width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></td>
2662         <td width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></td>
2663     </tr>
2664 EOF
2665     ;
2666     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
2667         my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
2668         $casubject    =~ /Subject: (.*)[\n]/;
2669         $casubject    = $1;
2670         $casubject    =~ s+/Email+, E+;
2671         $casubject    =~ s/ ST=/ S=/;
2672
2673         print <<END
2674         <tr bgcolor='$color{'color22'}'>
2675         <td class='base'>$Lang::tr{'root certificate'}</td>
2676         <td class='base'>$casubject</td>
2677         <form method='post' name='frmrootcrta'><td width='3%' align='center'>
2678             <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
2679             <input type='image' name='$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' />
2680         </td></form>
2681         <form method='post' name='frmrootcrtb'><td width='3%' align='center'>
2682             <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' border='0' />
2683             <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
2684         </td></form>
2685         <td width='4%'>&nbsp;</td></tr>
2686 END
2687         ;
2688     } else {
2689         # display rootcert generation buttons
2690         print <<END
2691         <tr bgcolor='$color{'color22'}'>
2692         <td class='base'>$Lang::tr{'root certificate'}:</td>
2693         <td class='base'>$Lang::tr{'not present'}</td>
2694         <td colspan='3'>&nbsp;</td></tr>
2695 END
2696         ;
2697     }
2698
2699     if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
2700         my $hostsubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
2701         $hostsubject    =~ /Subject: (.*)[\n]/;
2702         $hostsubject    = $1;
2703         $hostsubject    =~ s+/Email+, E+;
2704         $hostsubject    =~ s/ ST=/ S=/;
2705
2706         print <<END
2707         <tr bgcolor='$color{'color20'}'>
2708         <td class='base'>$Lang::tr{'host certificate'}</td>
2709         <td class='base'>$hostsubject</td>
2710         <form method='post' name='frmhostcrta'><td width='3%' align='center'>
2711             <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
2712             <input type='image' name='$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' />
2713         </td></form>
2714         <form method='post' name='frmhostcrtb'><td width='3%' align='center'>
2715             <input type='image' name='$Lang::tr{'download host certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download host certificate'}' title='$Lang::tr{'download host certificate'}' border='0' />
2716             <input type='hidden' name='ACTION' value='$Lang::tr{'download host certificate'}' />
2717         </td></form>
2718         <td width='4%'>&nbsp;</td></tr>
2719 END
2720         ;
2721     } else {
2722         # Nothing
2723         print <<END
2724         <tr bgcolor='$color{'color20'}'>
2725         <td width='25%' class='base'>$Lang::tr{'host certificate'}:</td>
2726         <td class='base'>$Lang::tr{'not present'}</td>
2727         </td><td colspan='3'>&nbsp;</td></tr>
2728 END
2729         ;
2730     }
2731
2732     if (! -f "${General::swroot}/ovpn/ca/cacert.pem") {
2733         print "<tr><td colspan='5' align='center'><form method='post'>";
2734         print "<input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' />";
2735         print "</form></td></tr>\n";
2736     }
2737
2738     if (keys %cahash > 0) {
2739         foreach my $key (keys %cahash) {
2740             if (($key + 1) % 2) {
2741                 print "<tr bgcolor='$color{'color20'}'>\n";
2742             } else {
2743                 print "<tr bgcolor='$color{'color22'}'>\n";
2744             }
2745             print "<td class='base'>$cahash{$key}[0]</td>\n";
2746             print "<td class='base'>$cahash{$key}[1]</td>\n";
2747             print <<END
2748             <form method='post' name='cafrm${key}a'><td align='center'>
2749                 <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' border='0' />
2750                 <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
2751                 <input type='hidden' name='KEY' value='$key' />
2752             </td></form>
2753             <form method='post' name='cafrm${key}b'><td align='center'>
2754                 <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' border='0' />
2755                 <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
2756                 <input type='hidden' name='KEY' value='$key' />
2757             </td></form>
2758             <form method='post' name='cafrm${key}c'><td align='center'>
2759                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
2760                 <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' width='20' height='20' border='0' />
2761                 <input type='hidden' name='KEY' value='$key' />
2762             </td></form></tr>
2763 END
2764             ;
2765         }
2766     }
2767
2768     print "</table>";
2769
2770     # If the file contains entries, print Key to action icons
2771     if ( -f "${General::swroot}/ovpn/ca/cacert.pem") {
2772     print <<END
2773     <table>
2774     <tr>
2775         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
2776         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
2777         <td class='base'>$Lang::tr{'show certificate'}</td>
2778         <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' /></td>
2779         <td class='base'>$Lang::tr{'download certificate'}</td>
2780     </tr>
2781     </table>
2782 END
2783     ;
2784     }
2785     print <<END
2786     <form method='post' enctype='multipart/form-data'>
2787     <table width='100%' border='0' cellspacing='1' cellpadding='0'>
2788     <tr><td class='base' nowrap='nowrap'>$Lang::tr{'ca name'}:</td>
2789     <td nowrap='nowrap'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' />
2790     <td nowrap='nowrap'><input type='file' name='FH' size='30' /></td>
2791     <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>
2792     </tr></table></form>
2793 END
2794     ;
2795
2796     &Header::closebox();
2797     if ( $srunning eq "yes" ) {
2798         print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'reset'}' disabled='disabled' /></div></form>\n";
2799     }else{
2800         print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'reset'}' /></div></form>\n";
2801     }
2802     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
2803     &Header::openbox('100%', 'LEFT', $Lang::tr{'Client status and controlc' });
2804     print <<END
2805     <table width='100%' border='0' cellspacing='1' cellpadding='0'>
2806 <tr>
2807     <td width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></td>
2808     <td width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></td>
2809     <td width='18%' class='boldbase' align='center'><b>$Lang::tr{'common name'}</b></td>
2810     <td width='17%' class='boldbase' align='center'><b>$Lang::tr{'valid till'}</b></td>
2811     <td width='25%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b><br /><img src='/images/null.gif' width='125' height='1' border='0' alt='L2089' /></td>
2812     <td width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></td>
2813     <td width='5%' class='boldbase' colspan='6' align='center'><b>$Lang::tr{'action'}</b></td>
2814 </tr>
2815 END
2816         ;
2817         my $id = 0;
2818         my $gif;
2819         foreach my $key (keys %confighash) {
2820         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
2821
2822         if ($id % 2) {
2823             print "<tr bgcolor='$color{'color20'}'>\n";
2824         } else {
2825             print "<tr bgcolor='$color{'color22'}'>\n";
2826         }
2827         print "<td align='center' nowrap='nowrap'>$confighash{$key}[1]</td>";
2828         print "<td align='center' nowrap='nowrap'>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
2829         if ($confighash{$key}[4] eq 'cert') {
2830             print "<td align='left' nowrap='nowrap'>$confighash{$key}[2]</td>";
2831         } else {
2832             print "<td align='left'>&nbsp;</td>";
2833         }
2834         my $cavalid = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
2835         $cavalid    =~ /Not After : (.*)[\n]/;
2836         $cavalid    = $1;
2837         print "<td align='center'>$cavalid</td>";
2838         print "<td align='center'>$confighash{$key}[25]</td>";
2839         my $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourred}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b></td></tr></table>";
2840         if ($confighash{$key}[0] eq 'off') {
2841             $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourblue}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b></td></tr></table>";
2842         } else {
2843             my $cn;
2844             my @match = ();
2845             foreach my $line (@status) {
2846                 chomp($line);
2847                 if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
2848                     @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
2849                     if ($match[1] ne "Common Name") {
2850                         $cn = $match[1];
2851                     }
2852                 $cn =~ s/[_]/ /g;
2853                     if ($cn eq "$confighash{$key}[2]") {
2854                         $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b></td></tr></table>";
2855                     }
2856                 }
2857             }
2858         }
2859         my $disable_clientdl = "disabled='disabled'";
2860         if (( $cgiparams{'ENABLED'} eq 'on') ||
2861             ( $cgiparams{'ENABLED_BLUE'} eq 'on') ||
2862             ( $cgiparams{'ENABLED_ORANGE'} eq 'on')){
2863             $disable_clientdl = "";
2864         }
2865         print <<END
2866         <td align='center'>$active</td>
2867
2868         <form method='post' name='frm${key}a'><td align='center'>
2869             <input type='image'  name='$Lang::tr{'dl client arch'}' $disable_clientdl src='/images/openvpn.png' alt='$Lang::tr{'dl client arch'}' title='$Lang::tr{'dl client arch'}' border='0' />
2870             <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' $disable_clientdl />
2871             <input type='hidden' name='KEY' value='$key' $disable_clientdl />
2872         </td></form>
2873 END
2874         ;
2875         if ($confighash{$key}[4] eq 'cert') {
2876             print <<END
2877             <form method='post' name='frm${key}b'><td align='center'>
2878                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' border='0' />
2879                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
2880                 <input type='hidden' name='KEY' value='$key' />
2881             </td></form>
2882 END
2883         ; } else {
2884             print "<td>&nbsp;</td>";
2885         }
2886         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$key}[1].p12") {
2887             print <<END
2888             <form method='post' name='frm${key}c'><td align='center'>
2889                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/media-floppy.png' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' border='0' />
2890                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
2891                 <input type='hidden' name='KEY' value='$key' />
2892             </td></form>
2893 END
2894         ; } elsif ($confighash{$key}[4] eq 'cert') {
2895             print <<END
2896             <form method='post' name='frm${key}c'><td align='center'>
2897                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' border='0' />
2898                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
2899                 <input type='hidden' name='KEY' value='$key' />
2900             </td></form>
2901 END
2902         ; } else {
2903             print "<td>&nbsp;</td>";
2904         }
2905         print <<END
2906         <form method='post' name='frm${key}d'><td align='center'>
2907             <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' border='0' />
2908             <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
2909             <input type='hidden' name='KEY' value='$key' />
2910         </td></form>
2911
2912         <form method='post' name='frm${key}e'><td align='center'>
2913             <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
2914             <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' width='20' height='20' border='0'/>
2915             <input type='hidden' name='KEY' value='$key' />
2916         </td></form>
2917         <form method='post' name='frm${key}f'><td align='center'>
2918             <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
2919             <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' width='20' height='20' border='0' />
2920             <input type='hidden' name='KEY' value='$key' />
2921         </td></form>
2922         </tr>
2923 END
2924         ;
2925         $id++;
2926     }
2927     ;
2928
2929     # If the config file contains entries, print Key to action icons
2930     if ( $id ) {
2931     print <<END
2932     <table>
2933     <tr>
2934         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
2935         <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
2936         <td class='base'>$Lang::tr{'click to disable'}</td>
2937         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
2938         <td class='base'>$Lang::tr{'show certificate'}</td>
2939         <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
2940         <td class='base'>$Lang::tr{'edit'}</td>
2941         <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
2942         <td class='base'>$Lang::tr{'remove'}</td>
2943     </tr>
2944     <tr>
2945         <td>&nbsp; </td>
2946         <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
2947         <td class='base'>$Lang::tr{'click to enable'}</td>
2948         <td> <img src='/images/media-floppy.png' alt='?FLOPPY' /></td>
2949         <td class='base'>$Lang::tr{'download certificate'}</td>
2950         <td> <img src='/images/openvpn.png' alt='?RELOAD'/></td>
2951         <td class='base'>$Lang::tr{'dl client arch'}</td>
2952     </tr>
2953     </table>
2954 END
2955     ;
2956     }
2957
2958     print <<END
2959     <table width='100%'>
2960     <form method='post'>
2961     <tr><td width='50%' ><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td>
2962         <td width='50%' ><input type='submit' name='ACTION' value='$Lang::tr{'ovpn con stat'}' $activeonrun /></td></tr>
2963     </form>
2964     </table>
2965 END
2966     ;
2967     &Header::closebox();
2968 }
2969 &Header::closepage();