html/cgi-bin/ovpnmain.cgi

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007-2014  IPFire Team  <info@ipfire.org>                     #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21 ###
  22 # Based on IPFireCore 77
  23 ###
  24 use CGI;
  25 use CGI qw/:standard/;
  26 use Net::DNS;
  27 use Net::Ping;
  28 use Net::Telnet;
  29 use File::Copy;
  30 use File::Temp qw/ tempfile tempdir /;
  31 use strict;
  32 use Archive::Zip qw(:ERROR_CODES :CONSTANTS);
  33 use Sort::Naturally;
  34 require '/var/ipfire/general-functions.pl';
  35 require "${General::swroot}/lang.pl";
  36 require "${General::swroot}/header.pl";
  37 require "${General::swroot}/countries.pl";
  38 require "${General::swroot}/location-functions.pl";
  39
  40 # enable only the following on debugging purpose
  41 #use warnings;
  42 #use CGI::Carp 'fatalsToBrowser';
  43 #workaround to suppress a warning when a variable is used only once
  44 my @dummy = ( ${Header::colourgreen}, ${Header::colourblue} );
  45 undef (@dummy);
  46
  47 my %color = ();
  48 my %mainsettings = ();
  49 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
  50 &General::readhash("/srv/web/ipfire/html/themes/ipfire/include/colors.txt", \%color);
  51
  52 ###
  53 ### Initialize variables
  54 ###
  55 my %ccdconfhash=();
  56 my %ccdroutehash=();
  57 my %ccdroute2hash=();
  58 my %netsettings=();
  59 my %cgiparams=();
  60 my %vpnsettings=();
  61 my %checked=();
  62 my %confighash=();
  63 my %cahash=();
  64 my %selected=();
  65 my $warnmessage = '';
  66 my $errormessage = '';
  67 my $cryptoerror = '';
  68 my $cryptowarning = '';
  69 my %settings=();
  70 my $routes_push_file = '';
  71 my $confighost="${General::swroot}/fwhosts/customhosts";
  72 my $configgrp="${General::swroot}/fwhosts/customgroups";
  73 my $customnet="${General::swroot}/fwhosts/customnetworks";
  74 my $name;
  75 my $col="";
  76 my $local_serverconf = "${General::swroot}/ovpn/scripts/server.conf.local";
  77 my $local_clientconf = "${General::swroot}/ovpn/scripts/client.conf.local";
  78
  79 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  80 $cgiparams{'ENABLED'} = 'off';
  81 $cgiparams{'ENABLED_BLUE'} = 'off';
  82 $cgiparams{'ENABLED_ORANGE'} = 'off';
  83 $cgiparams{'EDIT_ADVANCED'} = 'off';
  84 $cgiparams{'NAT'} = 'off';
  85 $cgiparams{'COMPRESSION'} = 'off';
  86 $cgiparams{'ONLY_PROPOSED'} = 'off';
  87 $cgiparams{'ACTION'} = '';
  88 $cgiparams{'CA_NAME'} = '';
  89 $cgiparams{'DH_NAME'} = 'dh1024.pem';
  90 $cgiparams{'DHLENGHT'} = '';
  91 $cgiparams{'DHCP_DOMAIN'} = '';
  92 $cgiparams{'DHCP_DNS'} = '';
  93 $cgiparams{'DHCP_WINS'} = '';
  94 $cgiparams{'ROUTES_PUSH'} = '';
  95 $cgiparams{'DCOMPLZO'} = 'off';
  96 $cgiparams{'MSSFIX'} = '';
  97 $cgiparams{'number'} = '';
  98 $cgiparams{'DCIPHER'} = '';
  99 $cgiparams{'DAUTH'} = '';
 100 $cgiparams{'TLSAUTH'} = '';
 101 $routes_push_file = "${General::swroot}/ovpn/routes_push";
 102 # Perform crypto and configration test
 103 &pkiconfigcheck;
 104
 105 # Add CCD files if not already presant
 106 unless (-e $routes_push_file) {
 107         open(RPF, ">$routes_push_file");
 108         close(RPF);
 109 }
 110 unless (-e "${General::swroot}/ovpn/ccd.conf") {
 111         open(CCDC, ">${General::swroot}/ovpn/ccd.conf");
 112         close (CCDC);
 113 }
 114 unless (-e "${General::swroot}/ovpn/ccdroute") {
 115         open(CCDR, ">${General::swroot}/ovpn/ccdroute");
 116         close (CCDR);
 117 }
 118 unless (-e "${General::swroot}/ovpn/ccdroute2") {
 119         open(CCDRT, ">${General::swroot}/ovpn/ccdroute2");
 120         close (CCDRT);
 121 }
 122 # Add additional configs if not already presant
 123 unless (-e "$local_serverconf") {
 124         open(LSC, ">$local_serverconf");
 125        close (LSC);
 126 }
 127 unless (-e "$local_clientconf") {
 128        open(LCC, ">$local_clientconf");
 129        close (LCC);
 130 }
 131
 132 &Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
 133
 134 # prepare openvpn config file
 135 ###
 136 ### Useful functions
 137 ###
 138 sub haveOrangeNet
 139 {
 140         if ($netsettings{'CONFIG_TYPE'} == 2) {return 1;}
 141         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 142         return 0;
 143 }
 144
 145 sub haveBlueNet
 146 {
 147         if ($netsettings{'CONFIG_TYPE'} == 3) {return 1;}
 148         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 149         return 0;
 150 }
 151
 152 sub sizeformat{
 153     my $bytesize = shift;
 154     my $i = 0;
 155
 156     while(abs($bytesize) >= 1024){
 157         $bytesize=$bytesize/1024;
 158         $i++;
 159         last if($i==6);
 160     }
 161
 162     my @units = ("Bytes","KB","MB","GB","TB","PB","EB");
 163     my $newsize=(int($bytesize*100 +0.5))/100;
 164     return("$newsize $units[$i]");
 165 }
 166
 167 sub cleanssldatabase
 168 {
 169     if (open(FILE, ">${General::swroot}/ovpn/certs/serial")) {
 170         print FILE "01";
 171         close FILE;
 172     }
 173     if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt")) {
 174         print FILE "";
 175         close FILE;
 176     }
 177     if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt.attr")) {
 178       print FILE "";
 179       close FILE;
 180     }
 181     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 182     unlink ("${General::swroot}/ovpn/certs/index.txt.attr.old");
 183     unlink ("${General::swroot}/ovpn/certs/serial.old");
 184     unlink ("${General::swroot}/ovpn/certs/01.pem");
 185 }
 186
 187 sub newcleanssldatabase
 188 {
 189     if (! -s "${General::swroot}/ovpn/certs/serial" )  {
 190         open(FILE, ">${General::swroot}(ovpn/certs/serial");
 191         print FILE "01";
 192         close FILE;
 193     }
 194     if (! -s ">${General::swroot}/ovpn/certs/index.txt") {
 195         &General::system("touch", "${General::swroot}/ovpn/certs/index.txt");
 196     }
 197     if (! -s ">${General::swroot}/ovpn/certs/index.txt.attr") {
 198         &General::system("touch", "${General::swroot}/ovpn/certs/index.txt.attr");
 199     }
 200     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 201     unlink ("${General::swroot}/ovpn/certs/index.txt.attr.old");
 202     unlink ("${General::swroot}/ovpn/certs/serial.old");
 203 }
 204
 205 sub deletebackupcert
 206 {
 207         if (open(FILE, "${General::swroot}/ovpn/certs/serial.old")) {
 208                 my $hexvalue = <FILE>;
 209                 chomp $hexvalue;
 210                 close FILE;
 211                 unlink ("${General::swroot}/ovpn/certs/$hexvalue.pem");
 212         }
 213 }
 214
 215 ###
 216 ### Check for PKI and configure problems
 217 ###
 218
 219 sub pkiconfigcheck
 220 {
 221         # Warning if DH parameter is 1024 bit
 222         if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
 223                 my @dhparameter = &General::system_output("/usr/bin/openssl", "dhparam", "-text", "-in", "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}");
 224
 225                 foreach my $line (@dhparameter) {
 226                         my @dhbit = ($line =~ /(\d+)/);
 227                         if ($1 < 2048) {
 228                                 $cryptoerror = "$Lang::tr{'ovpn error dh'}";
 229                                 goto CRYPTO_ERROR;
 230                         }
 231                 }
 232         }
 233
 234         # Warning if md5 is in usage
 235         if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
 236                 my @signature = &General::system_output("/usr/bin/openssl", "x509", "-noout", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
 237                 if (grep(/md5WithRSAEncryption/, @signature) ) {
 238                         $cryptoerror = "$Lang::tr{'ovpn error md5'}";
 239                         goto CRYPTO_ERROR;
 240                 }
 241         }
 242
 243         CRYPTO_ERROR:
 244
 245         # Warning if certificate is not compliant to RFC3280 TLS rules
 246         if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
 247                 my @extendkeyusage = &General::system_output("/usr/bin/openssl", "x509", "-noout", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
 248                 if ( ! grep(/TLS Web Server Authentication/, @extendkeyusage)) {
 249                         $cryptowarning = "$Lang::tr{'ovpn warning rfc3280'}";
 250                         goto CRYPTO_WARNING;
 251                 }
 252         }
 253
 254         CRYPTO_WARNING:
 255 }
 256
 257 sub writeserverconf {
 258     my %sovpnsettings = ();
 259     my @temp = ();
 260     &General::readhash("${General::swroot}/ovpn/settings", \%sovpnsettings);
 261     &read_routepushfile;
 262
 263     open(CONF,    ">${General::swroot}/ovpn/server.conf") or die "Unable to open ${General::swroot}/ovpn/server.conf: $!";
 264     flock CONF, 2;
 265     print CONF "#OpenVPN Server conf\n";
 266     print CONF "\n";
 267     print CONF "daemon openvpnserver\n";
 268     print CONF "writepid /var/run/openvpn.pid\n";
 269     print CONF "#DAN prepare OpenVPN for listening on blue and orange\n";
 270     print CONF ";local $sovpnsettings{'VPN_IP'}\n";
 271     print CONF "dev tun\n";
 272     print CONF "proto $sovpnsettings{'DPROTOCOL'}\n";
 273     print CONF "port $sovpnsettings{'DDEST_PORT'}\n";
 274     print CONF "script-security 3\n";
 275     print CONF "ifconfig-pool-persist /var/ipfire/ovpn/ovpn-leases.db 3600\n";
 276     print CONF "client-config-dir /var/ipfire/ovpn/ccd\n";
 277     print CONF "tls-server\n";
 278     print CONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 279     print CONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 280     print CONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 281     print CONF "dh ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}\n";
 282     my @tempovpnsubnet = split("\/",$sovpnsettings{'DOVPN_SUBNET'});
 283     print CONF "server $tempovpnsubnet[0] $tempovpnsubnet[1]\n";
 284     #print CONF "push \"route $netsettings{'GREEN_NETADDRESS'} $netsettings{'GREEN_NETMASK'}\"\n";
 285
 286     print CONF "tun-mtu $sovpnsettings{'DMTU'}\n";
 287
 288     if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 289                 @temp = split(/\n/,$vpnsettings{'ROUTES_PUSH'});
 290                 foreach (@temp)
 291                 {
 292                         @tempovpnsubnet = split("\/",&General::ipcidr2msk($_));
 293                         print CONF "push \"route " . $tempovpnsubnet[0]. " " .  $tempovpnsubnet[1] . "\"\n";
 294                 }
 295         }
 296 # a.marx ccd
 297         my %ccdconfhash=();
 298         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 299         foreach my $key (keys %ccdconfhash) {
 300                 my $a=$ccdconfhash{$key}[1];
 301                 my ($b,$c) = split (/\//, $a);
 302                 print CONF "route $b ".&General::cidrtosub($c)."\n";
 303         }
 304         my %ccdroutehash=();
 305         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 306         foreach my $key (keys %ccdroutehash) {
 307                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
 308                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
 309                         print CONF "route $a $b\n";
 310                 }
 311         }
 312 # ccd end
 313
 314         if ($sovpnsettings{CLIENT2CLIENT} eq 'on') {
 315         print CONF "client-to-client\n";
 316     }
 317     if ($sovpnsettings{MSSFIX} eq 'on') {
 318                 print CONF "mssfix\n";
 319     } else {
 320                 print CONF "mssfix 0\n";
 321     }
 322     if ($sovpnsettings{FRAGMENT} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp') {
 323                 print CONF "fragment $sovpnsettings{'FRAGMENT'}\n";
 324     }
 325
 326     if ($sovpnsettings{KEEPALIVE_1} > 0 && $sovpnsettings{KEEPALIVE_2} > 0) {
 327         print CONF "keepalive $sovpnsettings{'KEEPALIVE_1'} $sovpnsettings{'KEEPALIVE_2'}\n";
 328     }
 329     print CONF "status-version 1\n";
 330     print CONF "status /var/run/ovpnserver.log 30\n";
 331     print CONF "ncp-disable\n";
 332     print CONF "cipher $sovpnsettings{DCIPHER}\n";
 333         print CONF "auth $sovpnsettings{'DAUTH'}\n";
 334     # Set TLSv2 as minimum
 335     print CONF "tls-version-min 1.2\n";
 336
 337     if ($sovpnsettings{'TLSAUTH'} eq 'on') {
 338         print CONF "tls-auth ${General::swroot}/ovpn/certs/ta.key\n";
 339     }
 340     if ($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{MAX_CLIENTS} eq '') {
 359         print CONF "max-clients 100\n";
 360     }
 361     if ($sovpnsettings{MAX_CLIENTS} ne '') {
 362         print CONF "max-clients $sovpnsettings{MAX_CLIENTS}\n";
 363     }
 364     print CONF "tls-verify /usr/lib/openvpn/verify\n";
 365     print CONF "crl-verify /var/ipfire/ovpn/crls/cacrl.pem\n";
 366     print CONF "user nobody\n";
 367     print CONF "group nobody\n";
 368     print CONF "persist-key\n";
 369     print CONF "persist-tun\n";
 370         if ($sovpnsettings{LOG_VERB} ne '') {
 371                 print CONF "verb $sovpnsettings{LOG_VERB}\n";
 372         } else {
 373                 print CONF "verb 3\n";
 374         }
 375
 376     print CONF "# Log clients connecting/disconnecting\n";
 377     print CONF "client-connect \"/usr/sbin/openvpn-metrics client-connect\"\n";
 378     print CONF "client-disconnect \"/usr/sbin/openvpn-metrics client-disconnect\"\n";
 379
 380     # Print server.conf.local if entries exist to server.conf
 381     if ( !-z $local_serverconf  && $sovpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
 382        open (LSC, "$local_serverconf");
 383                print CONF "\n#---------------------------\n";
 384                print CONF "# Start of custom directives\n";
 385                print CONF "# from server.conf.local\n";
 386                print CONF "#---------------------------\n\n";
 387        while (<LSC>) {
 388                print CONF $_;
 389        }
 390                print CONF "\n#-----------------------------\n";
 391                print CONF "# End of custom directives\n";
 392                print CONF "#-----------------------------\n";
 393        close (LSC);
 394     }
 395     print CONF "\n";
 396
 397     close(CONF);
 398 }
 399
 400 sub emptyserverlog{
 401     if (open(FILE, ">/var/run/ovpnserver.log")) {
 402         flock FILE, 2;
 403         print FILE "";
 404         close FILE;
 405     }
 406
 407 }
 408
 409 sub delccdnet
 410 {
 411         my %ccdconfhash = ();
 412         my %ccdhash = ();
 413         my $ccdnetname=$_[0];
 414         if (-f "${General::swroot}/ovpn/ovpnconfig"){
 415                 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 416                 foreach my $key (keys %ccdhash) {
 417                         if ($ccdhash{$key}[32] eq $ccdnetname) {
 418                                 $errormessage=$Lang::tr{'ccd err hostinnet'};
 419                                 return;
 420                         }
 421                 }
 422         }
 423         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 424         foreach my $key (keys %ccdconfhash) {
 425                         if ($ccdconfhash{$key}[0] eq $ccdnetname){
 426                                 delete $ccdconfhash{$key};
 427                         }
 428         }
 429         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 430
 431         &writeserverconf;
 432         return 0;
 433 }
 434
 435 sub addccdnet
 436 {
 437         my %ccdconfhash=();
 438         my @ccdconf=();
 439         my $ccdname=$_[0];
 440         my $ccdnet=$_[1];
 441         my $subcidr;
 442         my @ip2=();
 443         my $checkup;
 444         my $ccdip;
 445         my $baseaddress;
 446
 447
 448         #check name
 449         if ($ccdname eq '')
 450         {
 451                 $errormessage=$errormessage.$Lang::tr{'ccd err name'}."<br>";
 452                 return
 453         }
 454
 455         if(!&General::validhostname($ccdname))
 456         {
 457                 $errormessage=$Lang::tr{'ccd err invalidname'};
 458                 return;
 459         }
 460
 461         ($ccdip,$subcidr) = split (/\//,$ccdnet);
 462         $subcidr=&General::iporsubtocidr($subcidr);
 463         #check subnet
 464         if ($subcidr > 30)
 465         {
 466                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 467                 return;
 468         }
 469         #check ip
 470         if (!&General::validipandmask($ccdnet)){
 471                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 472                 return;
 473         }
 474
 475         if (!$errormessage) {
 476                 my %ccdconfhash=();
 477                 $baseaddress=&General::getnetworkip($ccdip,$subcidr);
 478                 &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 479                 my $key = &General::findhasharraykey (\%ccdconfhash);
 480                 foreach my $i (0 .. 1) { $ccdconfhash{$key}[$i] = "";}
 481                 $ccdconfhash{$key}[0] = $ccdname;
 482                 $ccdconfhash{$key}[1] = $baseaddress."/".$subcidr;
 483                 &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 484                 &writeserverconf;
 485                 $cgiparams{'ccdname'}='';
 486                 $cgiparams{'ccdsubnet'}='';
 487                 return 1;
 488         }
 489 }
 490
 491 sub modccdnet
 492 {
 493
 494         my $newname=$_[0];
 495         my $oldname=$_[1];
 496         my %ccdconfhash=();
 497         my %ccdhash=();
 498
 499         # Check if the new name is valid.
 500         if(!&General::validhostname($newname)) {
 501                 $errormessage=$Lang::tr{'ccd err invalidname'};
 502                 return;
 503         }
 504
 505         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 506         foreach my $key (keys %ccdconfhash) {
 507                 if ($ccdconfhash{$key}[0] eq $oldname) {
 508                         foreach my $key1 (keys %ccdconfhash) {
 509                                 if ($ccdconfhash{$key1}[0] eq $newname){
 510                                         $errormessage=$errormessage.$Lang::tr{'ccd err netadrexist'};
 511                                         return;
 512                                 }else{
 513                                         $ccdconfhash{$key}[0]= $newname;
 514                                         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 515                                         last;
 516                                 }
 517                         }
 518                 }
 519         }
 520
 521         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 522                 foreach my $key (keys %ccdhash) {
 523                         if ($ccdhash{$key}[32] eq $oldname) {
 524                                 $ccdhash{$key}[32]=$newname;
 525                                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 526                                 last;
 527                         }
 528                 }
 529
 530         return 0;
 531 }
 532 sub ccdmaxclients
 533 {
 534         my $ccdnetwork=$_[0];
 535         my @octets=();
 536         my @subnet=();
 537         @octets=split("\/",$ccdnetwork);
 538         @subnet= split /\./, &General::cidrtosub($octets[1]);
 539         my ($a,$b,$c,$d,$e);
 540         $a=256-$subnet[0];
 541         $b=256-$subnet[1];
 542         $c=256-$subnet[2];
 543         $d=256-$subnet[3];
 544         $e=($a*$b*$c*$d)/4;
 545         return $e-1;
 546 }
 547
 548 sub getccdadresses
 549 {
 550         my $ipin=$_[0];
 551         my ($ip1,$ip2,$ip3,$ip4)=split  /\./, $ipin;
 552         my $cidr=$_[1];
 553         chomp($cidr);
 554         my $count=$_[2];
 555         my $hasip=$_[3];
 556         chomp($hasip);
 557         my @iprange=();
 558         my %ccdhash=();
 559         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 560         $iprange[0]=$ip1.".".$ip2.".".$ip3.".".($ip4+2);
 561         for (my $i=1;$i<=$count;$i++) {
 562                 my $tmpip=$iprange[$i-1];
 563                 my $stepper=$i*4;
 564                 $iprange[$i]= &General::getnextip($tmpip,4);
 565         }
 566         my $r=0;
 567         foreach my $key (keys %ccdhash) {
 568                 $r=0;
 569                 foreach  my $tmp (@iprange){
 570                         my ($net,$sub) = split (/\//,$ccdhash{$key}[33]);
 571                         if ($net eq $tmp) {
 572                                 if ( $hasip ne  $ccdhash{$key}[33] ){
 573                                         splice (@iprange,$r,1);
 574                                 }
 575                         }
 576                         $r++;
 577                 }
 578         }
 579         return @iprange;
 580 }
 581
 582 sub fillselectbox
 583 {
 584         my $boxname=$_[1];
 585         my ($ccdip,$subcidr) = split("/",$_[0]);
 586         my $tz=$_[2];
 587         my @allccdips=&getccdadresses($ccdip,$subcidr,&ccdmaxclients($ccdip."/".$subcidr),$tz);
 588         print"<select name='$boxname' STYLE='font-family : arial; font-size : 9pt; width:130px;' >";
 589         foreach (@allccdips) {
 590                 my $ip=$_."/30";
 591                 chomp($ip);
 592                 print "<option value='$ip' ";
 593                 if ( $ip eq $cgiparams{$boxname} ){
 594                         print"selected";
 595                 }
 596                 print ">$ip</option>";
 597         }
 598         print "</select>";
 599 }
 600
 601 sub hostsinnet
 602 {
 603         my $name=$_[0];
 604         my %ccdhash=();
 605         my $i=0;
 606         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 607         foreach my $key (keys %ccdhash) {
 608                 if ($ccdhash{$key}[32] eq $name){ $i++;}
 609         }
 610         return $i;
 611 }
 612
 613 sub check_routes_push
 614 {
 615                         my $val=$_[0];
 616                         my ($ip,$cidr) = split (/\//, $val);
 617                         ##check for existing routes in routes_push
 618                         if (-e "${General::swroot}/ovpn/routes_push") {
 619                                 open(FILE,"${General::swroot}/ovpn/routes_push");
 620                                 while (<FILE>) {
 621                                         $_=~s/\s*$//g;
 622
 623                                         my ($ip2,$cidr2) = split (/\//,"$_");
 624                                         my $val2=$ip2."/".&General::iporsubtodec($cidr2);
 625
 626                                         if($val eq $val2){
 627                                                 return 0;
 628                                         }
 629                                         #subnetcheck
 630                                         if (&General::IpInSubnet ($ip,$ip2,&General::iporsubtodec($cidr2))){
 631                                                 return 0;
 632                                         }
 633                                 };
 634                                 close(FILE);
 635                         }
 636         return 1;
 637 }
 638
 639 sub check_ccdroute
 640 {
 641         my %ccdroutehash=();
 642         my $val=$_[0];
 643         my ($ip,$cidr) = split (/\//, $val);
 644         #check for existing routes in ccdroute
 645         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 646         foreach my $key (keys %ccdroutehash) {
 647                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 648                         if (&General::iporsubtodec($val) eq $ccdroutehash{$key}[$i] && $ccdroutehash{$key}[0] ne $cgiparams{'NAME'}){
 649                                 return 0;
 650                         }
 651                         my ($ip2,$cidr2) = split (/\//,$ccdroutehash{$key}[$i]);
 652                         #subnetcheck
 653                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)&& $ccdroutehash{$key}[0] ne $cgiparams{'NAME'} ){
 654                                 return 0;
 655                         }
 656                 }
 657         }
 658         return 1;
 659 }
 660 sub check_ccdconf
 661 {
 662         my %ccdconfhash=();
 663         my $val=$_[0];
 664         my ($ip,$cidr) = split (/\//, $val);
 665         #check for existing routes in ccdroute
 666         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 667         foreach my $key (keys %ccdconfhash) {
 668                 if (&General::iporsubtocidr($val) eq $ccdconfhash{$key}[1]){
 669                                 return 0;
 670                         }
 671                         my ($ip2,$cidr2) = split (/\//,$ccdconfhash{$key}[1]);
 672                         #subnetcheck
 673                         if (&General::IpInSubnet ($ip,$ip2,&General::cidrtosub($cidr2))){
 674                                 return 0;
 675                         }
 676
 677         }
 678         return 1;
 679 }
 680
 681 ###
 682 # m.a.d net2net
 683 ###
 684
 685 sub validdotmask
 686 {
 687         my $ipdotmask = $_[0];
 688         if (&General::validip($ipdotmask)) { return 0; }
 689         if (!($ipdotmask =~ /^(.*?)\/(.*?)$/)) {  }
 690         my $mask = $2;
 691         if (($mask =~ /\./ )) { return 0; }
 692   return 1;
 693 }
 694
 695 # -------------------------------------------------------------------
 696
 697 sub write_routepushfile
 698 {
 699         open(FILE, ">$routes_push_file");
 700         flock(FILE, 2);
 701         if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 702                 print FILE $vpnsettings{'ROUTES_PUSH'};
 703         }
 704         close(FILE);
 705 }
 706
 707 sub read_routepushfile
 708 {
 709         if (-e "$routes_push_file") {
 710                 open(FILE,"$routes_push_file");
 711                 delete $vpnsettings{'ROUTES_PUSH'};
 712                 while (<FILE>) { $vpnsettings{'ROUTES_PUSH'} .= $_ };
 713                 close(FILE);
 714                 $cgiparams{'ROUTES_PUSH'} = $vpnsettings{'ROUTES_PUSH'};
 715
 716         }
 717 }
 718
 719 sub writecollectdconf {
 720         my $vpncollectd;
 721         my %ccdhash=();
 722
 723         open(COLLECTDVPN, ">${General::swroot}/ovpn/collectd.vpn") or die "Unable to open collectd.vpn: $!";
 724         print COLLECTDVPN "Loadplugin openvpn\n";
 725         print COLLECTDVPN "\n";
 726         print COLLECTDVPN "<Plugin openvpn>\n";
 727         print COLLECTDVPN "Statusfile \"/var/run/ovpnserver.log\"\n";
 728
 729         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 730         foreach my $key (keys %ccdhash) {
 731                 if ($ccdhash{$key}[0] eq 'on' && $ccdhash{$key}[3] eq 'net') {
 732                         print COLLECTDVPN "Statusfile \"/var/run/openvpn/$ccdhash{$key}[1]-n2n\"\n";
 733                 }
 734         }
 735
 736         print COLLECTDVPN "</Plugin>\n";
 737         close(COLLECTDVPN);
 738
 739         # Reload collectd afterwards
 740         &General::system("/usr/local/bin/collectdctrl", "restart");
 741 }
 742
 743 #hier die refresh page
 744 if ( -e "${General::swroot}/ovpn/gencanow") {
 745     my $refresh = '';
 746     $refresh = "<meta http-equiv='refresh' content='15;' />";
 747     &Header::showhttpheaders();
 748     &Header::openpage($Lang::tr{'OVPN'}, 1, $refresh);
 749     &Header::openbigbox('100%', 'center');
 750     &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
 751     print "<tr>\n<td align='center'><img src='/images/clock.gif' alt='' /></td>\n";
 752     print "<td colspan='2'><font color='red'>Please be patient this realy can take some time on older hardware...</font></td></tr>\n";
 753     &Header::closebox();
 754     &Header::closebigbox();
 755     &Header::closepage();
 756     exit (0);
 757 }
 758 ##hier die refresh page
 759
 760
 761 ###
 762 ### OpenVPN Server Control
 763 ###
 764 if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'} ||
 765     $cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'} ||
 766     $cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}) {
 767     #start openvpn server
 768     if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'}){
 769         &emptyserverlog();
 770         &General::system("/usr/local/bin/openvpnctrl", "-s");
 771     }
 772     #stop openvpn server
 773     if ($cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'}){
 774         &General::system("/usr/local/bin/openvpnctrl", "-k");
 775         &emptyserverlog();
 776     }
 777 #    #restart openvpn server
 778 #    if ($cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}){
 779 #workarund, till SIGHUP also works when running as nobody
 780 #       system('/usr/local/bin/openvpnctrl', '-r');
 781 #       &emptyserverlog();
 782 #    }
 783 }
 784
 785 ###
 786 ### Save Advanced options
 787 ###
 788
 789 if ($cgiparams{'ACTION'} eq $Lang::tr{'save-adv-options'}) {
 790     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
 791     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
 792     #DAN this value has to leave.
 793 #new settings for daemon
 794     $vpnsettings{'LOG_VERB'} = $cgiparams{'LOG_VERB'};
 795     $vpnsettings{'KEEPALIVE_1'} = $cgiparams{'KEEPALIVE_1'};
 796     $vpnsettings{'KEEPALIVE_2'} = $cgiparams{'KEEPALIVE_2'};
 797     $vpnsettings{'MAX_CLIENTS'} = $cgiparams{'MAX_CLIENTS'};
 798     $vpnsettings{'REDIRECT_GW_DEF1'} = $cgiparams{'REDIRECT_GW_DEF1'};
 799     $vpnsettings{'CLIENT2CLIENT'} = $cgiparams{'CLIENT2CLIENT'};
 800     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
 801     $vpnsettings{'ADDITIONAL_CONFIGS'} = $cgiparams{'ADDITIONAL_CONFIGS'};
 802     $vpnsettings{'DHCP_DOMAIN'} = $cgiparams{'DHCP_DOMAIN'};
 803     $vpnsettings{'DHCP_DNS'} = $cgiparams{'DHCP_DNS'};
 804     $vpnsettings{'DHCP_WINS'} = $cgiparams{'DHCP_WINS'};
 805     $vpnsettings{'ROUTES_PUSH'} = $cgiparams{'ROUTES_PUSH'};
 806     my @temp=();
 807
 808     if ($cgiparams{'FRAGMENT'} eq '') {
 809         delete $vpnsettings{'FRAGMENT'};
 810     } else {
 811         if ($cgiparams{'FRAGMENT'} !~ /^[0-9]+$/) {
 812             $errormessage = "Incorrect value, please insert only numbers.";
 813         goto ADV_ERROR;
 814                 } else {
 815                         $vpnsettings{'FRAGMENT'} = $cgiparams{'FRAGMENT'};
 816         }
 817     }
 818
 819     if ($cgiparams{'MSSFIX'} ne 'on') {
 820         delete $vpnsettings{'MSSFIX'};
 821     } else {
 822         $vpnsettings{'MSSFIX'} = $cgiparams{'MSSFIX'};
 823     }
 824
 825     if ($cgiparams{'DHCP_DOMAIN'} ne ''){
 826         unless (&General::validdomainname($cgiparams{'DHCP_DOMAIN'}) || &General::validip($cgiparams{'DHCP_DOMAIN'})) {
 827                 $errormessage = $Lang::tr{'invalid input for dhcp domain'};
 828         goto ADV_ERROR;
 829         }
 830     }
 831     if ($cgiparams{'DHCP_DNS'} ne ''){
 832         unless (&General::validfqdn($cgiparams{'DHCP_DNS'}) || &General::validip($cgiparams{'DHCP_DNS'})) {
 833                 $errormessage = $Lang::tr{'invalid input for dhcp dns'};
 834         goto ADV_ERROR;
 835         }
 836     }
 837     if ($cgiparams{'DHCP_WINS'} ne ''){
 838         unless (&General::validfqdn($cgiparams{'DHCP_WINS'}) || &General::validip($cgiparams{'DHCP_WINS'})) {
 839                 $errormessage = $Lang::tr{'invalid input for dhcp wins'};
 840                 goto ADV_ERROR;
 841         }
 842     }
 843     if ($cgiparams{'ROUTES_PUSH'} ne ''){
 844         @temp = split(/\n/,$cgiparams{'ROUTES_PUSH'});
 845         undef $vpnsettings{'ROUTES_PUSH'};
 846
 847         foreach my $tmpip (@temp)
 848         {
 849                 s/^\s+//g; s/\s+$//g;
 850
 851                 if ($tmpip)
 852                 {
 853                         $tmpip=~s/\s*$//g;
 854                         unless (&General::validipandmask($tmpip)) {
 855                                 $errormessage = "$tmpip ".$Lang::tr{'ovpn errmsg invalid ip or mask'};
 856                                 goto ADV_ERROR;
 857                         }
 858                         my ($ip, $cidr) = split("\/",&General::ipcidr2msk($tmpip));
 859
 860                         if ($ip eq $netsettings{'GREEN_NETADDRESS'} && $cidr eq $netsettings{'GREEN_NETMASK'}) {
 861                                 $errormessage = $Lang::tr{'ovpn errmsg green already pushed'};
 862                                 goto ADV_ERROR;
 863                         }
 864 # a.marx ccd
 865                         my %ccdroutehash=();
 866                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 867                         foreach my $key (keys %ccdroutehash) {
 868                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 869                                         if ( $ip."/".$cidr eq $ccdroutehash{$key}[$i] ){
 870                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 871                                                 goto ADV_ERROR;
 872                                         }
 873                                         my ($ip2,$cidr2) = split(/\//,$ccdroutehash{$key}[$i]);
 874                                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)){
 875                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 876                                                 goto ADV_ERROR;
 877                                         }
 878                                 }
 879                         }
 880
 881 # ccd end
 882
 883                         $vpnsettings{'ROUTES_PUSH'} .= $tmpip."\n";
 884                 }
 885         }
 886     &write_routepushfile;
 887         undef $vpnsettings{'ROUTES_PUSH'};
 888     }
 889         else {
 890         undef $vpnsettings{'ROUTES_PUSH'};
 891         &write_routepushfile;
 892     }
 893     if ((length($cgiparams{'MAX_CLIENTS'}) == 0) || (($cgiparams{'MAX_CLIENTS'}) < 1 ) || (($cgiparams{'MAX_CLIENTS'}) > 1024 )) {
 894         $errormessage = $Lang::tr{'invalid input for max clients'};
 895         goto ADV_ERROR;
 896     }
 897     if ($cgiparams{'KEEPALIVE_1'} ne '') {
 898         if ($cgiparams{'KEEPALIVE_1'} !~ /^[0-9]+$/) {
 899             $errormessage = $Lang::tr{'invalid input for keepalive 1'};
 900         goto ADV_ERROR;
 901         }
 902     }
 903     if ($cgiparams{'KEEPALIVE_2'} ne ''){
 904         if ($cgiparams{'KEEPALIVE_2'} !~ /^[0-9]+$/) {
 905             $errormessage = $Lang::tr{'invalid input for keepalive 2'};
 906         goto ADV_ERROR;
 907         }
 908     }
 909     if ($cgiparams{'KEEPALIVE_2'} < ($cgiparams{'KEEPALIVE_1'} * 2)){
 910         $errormessage = $Lang::tr{'invalid input for keepalive 1:2'};
 911         goto ADV_ERROR;
 912     }
 913     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
 914     &writeserverconf();#hier ok
 915 }
 916
 917 ###
 918 # m.a.d net2net
 919 ###
 920
 921 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'server')
 922 {
 923
 924 my @remsubnet = split(/\//,$cgiparams{'REMOTE_SUBNET'});
 925 my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
 926 my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
 927 my $tunmtu =  '';
 928
 929 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
 930 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
 931
 932   open(SERVERCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
 933
 934   flock SERVERCONF, 2;
 935   print SERVERCONF "# IPFire n2n Open VPN Server Config by ummeegge und m.a.d\n";
 936   print SERVERCONF "\n";
 937   print SERVERCONF "# User Security\n";
 938   print SERVERCONF "user nobody\n";
 939   print SERVERCONF "group nobody\n";
 940   print SERVERCONF "persist-tun\n";
 941   print SERVERCONF "persist-key\n";
 942   print SERVERCONF "script-security 2\n";
 943   print SERVERCONF "# IP/DNS for remote Server Gateway\n";
 944
 945   if ($cgiparams{'REMOTE'} ne '') {
 946   print SERVERCONF "remote $cgiparams{'REMOTE'}\n";
 947   }
 948
 949   print SERVERCONF "float\n";
 950   print SERVERCONF "# IP adresses of the VPN Subnet\n";
 951   print SERVERCONF "ifconfig $ovsubnet.1 $ovsubnet.2\n";
 952   print SERVERCONF "# Client Gateway Network\n";
 953   print SERVERCONF "route $remsubnet[0] $remsubnet[1]\n";
 954   print SERVERCONF "up \"/etc/init.d/static-routes start\"\n";
 955   print SERVERCONF "# tun Device\n";
 956   print SERVERCONF "dev tun\n";
 957   print SERVERCONF "#Logfile for statistics\n";
 958   print SERVERCONF "status-version 1\n";
 959   print SERVERCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
 960   print SERVERCONF "# Port and Protokol\n";
 961   print SERVERCONF "port $cgiparams{'DEST_PORT'}\n";
 962
 963   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
 964   print SERVERCONF "proto tcp-server\n";
 965   print SERVERCONF "# Packet size\n";
 966   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
 967   print SERVERCONF "tun-mtu $tunmtu\n";
 968   }
 969
 970   if ($cgiparams{'PROTOCOL'} eq 'udp') {
 971   print SERVERCONF "proto udp\n";
 972   print SERVERCONF "# Paketsize\n";
 973   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
 974   print SERVERCONF "tun-mtu $tunmtu\n";
 975   if ($cgiparams{'FRAGMENT'} ne '') {print SERVERCONF "fragment $cgiparams{'FRAGMENT'}\n";}
 976   if ($cgiparams{'MSSFIX'} eq 'on') {print SERVERCONF "mssfix\n"; } else { print SERVERCONF "mssfix 0\n" };
 977   }
 978
 979   print SERVERCONF "# Auth. Server\n";
 980   print SERVERCONF "tls-server\n";
 981   print SERVERCONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 982   print SERVERCONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 983   print SERVERCONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 984   print SERVERCONF "dh ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}\n";
 985   print SERVERCONF "# Cipher\n";
 986   print SERVERCONF "cipher $cgiparams{'DCIPHER'}\n";
 987
 988   # If GCM cipher is used, do not use --auth
 989   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
 990       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
 991       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
 992     print SERVERCONF unless "# HMAC algorithm\n";
 993     print SERVERCONF unless "auth $cgiparams{'DAUTH'}\n";
 994   } else {
 995     print SERVERCONF "# HMAC algorithm\n";
 996     print SERVERCONF "auth $cgiparams{'DAUTH'}\n";
 997   }
 998
 999   # Set TLSv1.2 as minimum
1000   print SERVERCONF "tls-version-min 1.2\n";
1001
1002   if ($cgiparams{'COMPLZO'} eq 'on') {
1003    print SERVERCONF "# Enable Compression\n";
1004    print SERVERCONF "comp-lzo\n";
1005      }
1006   print SERVERCONF "# Debug Level\n";
1007   print SERVERCONF "verb 3\n";
1008   print SERVERCONF "# Tunnel check\n";
1009   print SERVERCONF "keepalive 10 60\n";
1010   print SERVERCONF "# Start as daemon\n";
1011   print SERVERCONF "daemon $cgiparams{'NAME'}n2n\n";
1012   print SERVERCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1013   print SERVERCONF "# Activate Management Interface and Port\n";
1014   if ($cgiparams{'OVPN_MGMT'} eq '') {print SERVERCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1015   else {print SERVERCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1016   close(SERVERCONF);
1017
1018 }
1019
1020 ###
1021 # m.a.d net2net
1022 ###
1023
1024 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'client')
1025 {
1026
1027         my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
1028         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
1029         my @remsubnet =  split(/\//,$cgiparams{'REMOTE_SUBNET'});
1030         my $tunmtu =  '';
1031
1032 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
1033 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
1034
1035   open(CLIENTCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
1036
1037   flock CLIENTCONF, 2;
1038   print CLIENTCONF "# IPFire rewritten n2n Open VPN Client Config by ummeegge und m.a.d\n";
1039   print CLIENTCONF "#\n";
1040   print CLIENTCONF "# User Security\n";
1041   print CLIENTCONF "user nobody\n";
1042   print CLIENTCONF "group nobody\n";
1043   print CLIENTCONF "persist-tun\n";
1044   print CLIENTCONF "persist-key\n";
1045   print CLIENTCONF "script-security 2\n";
1046   print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
1047   print CLIENTCONF "remote $cgiparams{'REMOTE'}\n";
1048   print CLIENTCONF "float\n";
1049   print CLIENTCONF "# IP adresses of the VPN Subnet\n";
1050   print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
1051   print CLIENTCONF "# Server Gateway Network\n";
1052   print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
1053   print CLIENTCONF "up \"/etc/init.d/static-routes start\"\n";
1054   print CLIENTCONF "# tun Device\n";
1055   print CLIENTCONF "dev tun\n";
1056   print CLIENTCONF "#Logfile for statistics\n";
1057   print CLIENTCONF "status-version 1\n";
1058   print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
1059   print CLIENTCONF "# Port and Protokol\n";
1060   print CLIENTCONF "port $cgiparams{'DEST_PORT'}\n";
1061
1062   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
1063   print CLIENTCONF "proto tcp-client\n";
1064   print CLIENTCONF "# Packet size\n";
1065   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
1066   print CLIENTCONF "tun-mtu $tunmtu\n";
1067   }
1068
1069   if ($cgiparams{'PROTOCOL'} eq 'udp') {
1070   print CLIENTCONF "proto udp\n";
1071   print CLIENTCONF "# Paketsize\n";
1072   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
1073   print CLIENTCONF "tun-mtu $tunmtu\n";
1074   if ($cgiparams{'FRAGMENT'} ne '') {print CLIENTCONF "fragment $cgiparams{'FRAGMENT'}\n";}
1075   if ($cgiparams{'MSSFIX'} eq 'on') {print CLIENTCONF "mssfix\n"; } else { print CLIENTCONF "mssfix 0\n" };
1076   }
1077
1078   # Check host certificate if X509 is RFC3280 compliant.
1079   # If not, old --ns-cert-type directive will be used.
1080   # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
1081   my @hostcert = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
1082   if ( ! grep(/TLS Web Server Authentication/, @hostcert)) {
1083        print CLIENTCONF "ns-cert-type server\n";
1084   } else {
1085        print CLIENTCONF "remote-cert-tls server\n";
1086   }
1087   print CLIENTCONF "# Auth. Client\n";
1088   print CLIENTCONF "tls-client\n";
1089   print CLIENTCONF "# Cipher\n";
1090   print CLIENTCONF "cipher $cgiparams{'DCIPHER'}\n";
1091   print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12\r\n";
1092
1093   # If GCM cipher is used, do not use --auth
1094   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
1095       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
1096       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
1097     print CLIENTCONF unless "# HMAC algorithm\n";
1098     print CLIENTCONF unless "auth $cgiparams{'DAUTH'}\n";
1099   } else {
1100     print CLIENTCONF "# HMAC algorithm\n";
1101     print CLIENTCONF "auth $cgiparams{'DAUTH'}\n";
1102   }
1103
1104   # Set TLSv1.2 as minimum
1105   print CLIENTCONF "tls-version-min 1.2\n";
1106
1107   if ($cgiparams{'COMPLZO'} eq 'on') {
1108    print CLIENTCONF "# Enable Compression\n";
1109    print CLIENTCONF "comp-lzo\n";
1110   }
1111   print CLIENTCONF "# Debug Level\n";
1112   print CLIENTCONF "verb 3\n";
1113   print CLIENTCONF "# Tunnel check\n";
1114   print CLIENTCONF "keepalive 10 60\n";
1115   print CLIENTCONF "# Start as daemon\n";
1116   print CLIENTCONF "daemon $cgiparams{'NAME'}n2n\n";
1117   print CLIENTCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1118   print CLIENTCONF "# Activate Management Interface and Port\n";
1119   if ($cgiparams{'OVPN_MGMT'} eq '') {print CLIENTCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1120   else {print CLIENTCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1121   close(CLIENTCONF);
1122
1123 }
1124
1125 ###
1126 ### Save main settings
1127 ###
1128
1129 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
1130     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1131     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
1132     #DAN this value has to leave.
1133     if ($cgiparams{'ENABLED'} eq 'on'){
1134         unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})) {
1135                 $errormessage = $Lang::tr{'invalid input for hostname'};
1136         goto SETTINGS_ERROR;
1137         }
1138     }
1139
1140     if (! &General::validipandmask($cgiparams{'DOVPN_SUBNET'})) {
1141             $errormessage = $Lang::tr{'ovpn subnet is invalid'};
1142                         goto SETTINGS_ERROR;
1143     }
1144     my @tmpovpnsubnet = split("\/",$cgiparams{'DOVPN_SUBNET'});
1145
1146     if (&General::IpInSubnet ( $netsettings{'RED_ADDRESS'},
1147         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1148         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire RED Network $netsettings{'RED_ADDRESS'}";
1149         goto SETTINGS_ERROR;
1150     }
1151
1152     if (&General::IpInSubnet ( $netsettings{'GREEN_ADDRESS'},
1153         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1154         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Green Network $netsettings{'GREEN_ADDRESS'}";
1155         goto SETTINGS_ERROR;
1156     }
1157
1158     if (&General::IpInSubnet ( $netsettings{'BLUE_ADDRESS'},
1159         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1160         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Blue Network $netsettings{'BLUE_ADDRESS'}";
1161         goto SETTINGS_ERROR;
1162     }
1163
1164     if (&General::IpInSubnet ( $netsettings{'ORANGE_ADDRESS'},
1165         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1166         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Orange Network $netsettings{'ORANGE_ADDRESS'}";
1167         goto SETTINGS_ERROR;
1168     }
1169     open(ALIASES, "${General::swroot}/ethernet/aliases") or die 'Unable to open aliases file.';
1170     while (<ALIASES>)
1171     {
1172         chomp($_);
1173         my @tempalias = split(/\,/,$_);
1174         if ($tempalias[1] eq 'on') {
1175             if (&General::IpInSubnet ($tempalias[0] ,
1176                 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1177                 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire alias entry $tempalias[0]";
1178             }
1179         }
1180     }
1181     close(ALIASES);
1182     if ($errormessage ne ''){
1183         goto SETTINGS_ERROR;
1184     }
1185     if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1186         $errormessage = $Lang::tr{'invalid input'};
1187         goto SETTINGS_ERROR;
1188     }
1189     if ((length($cgiparams{'DMTU'})==0) || (($cgiparams{'DMTU'}) < 1000 )) {
1190         $errormessage = $Lang::tr{'invalid mtu input'};
1191         goto SETTINGS_ERROR;
1192     }
1193
1194     unless (&General::validport($cgiparams{'DDEST_PORT'})) {
1195         $errormessage = $Lang::tr{'invalid port'};
1196         goto SETTINGS_ERROR;
1197     }
1198
1199         # Create ta.key for tls-auth if not presant
1200         if ($cgiparams{'TLSAUTH'} eq 'on') {
1201                 if ( ! -e "${General::swroot}/ovpn/certs/ta.key") {
1202                         # This system call is safe, because all arguements are passed as an array.
1203                         system("/usr/sbin/openvpn", "--genkey", "--secret", "${General::swroot}/ovpn/certs/ta.key");
1204                         if ($?) {
1205                                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1206                                 goto SETTINGS_ERROR;
1207                         }
1208                 }
1209         }
1210
1211     $vpnsettings{'ENABLED_BLUE'} = $cgiparams{'ENABLED_BLUE'};
1212     $vpnsettings{'ENABLED_ORANGE'} =$cgiparams{'ENABLED_ORANGE'};
1213     $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
1214     $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
1215 #new settings for daemon
1216     $vpnsettings{'DOVPN_SUBNET'} = $cgiparams{'DOVPN_SUBNET'};
1217     $vpnsettings{'DPROTOCOL'} = $cgiparams{'DPROTOCOL'};
1218     $vpnsettings{'DDEST_PORT'} = $cgiparams{'DDEST_PORT'};
1219     $vpnsettings{'DMTU'} = $cgiparams{'DMTU'};
1220     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
1221     $vpnsettings{'DCIPHER'} = $cgiparams{'DCIPHER'};
1222     $vpnsettings{'DAUTH'} = $cgiparams{'DAUTH'};
1223     $vpnsettings{'TLSAUTH'} = $cgiparams{'TLSAUTH'};
1224 #wrtie enable
1225
1226   if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' ) {
1227           &General::system("touch", "${General::swroot}/ovpn/enable_blue");
1228   } else {
1229           unlink(${General::swroot}/ovpn/enable_blue);
1230   }
1231
1232   if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' ) {
1233           &General::system("touch", "${General::swroot}/ovpn/enable_orange");
1234   } else {
1235           unlink("${General::swroot}/ovpn/enable_orange");
1236   }
1237
1238   if ( $vpnsettings{'ENABLED'} eq 'on' ) {
1239           &General::system("touch", "${General::swroot}/ovpn/enable");
1240   } else {
1241           unlink("${General::swroot}/ovpn/enable");
1242   }
1243
1244 #new settings for daemon
1245     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1246     &writeserverconf();#hier ok
1247 SETTINGS_ERROR:
1248 ###
1249 ### Reset all step 2
1250 ###
1251 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
1252     my $file = '';
1253     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1254
1255     # Kill all N2N connections
1256     &General::system("/usr/local/bin/openvpnctrl", "-kn2n");
1257
1258     foreach my $key (keys %confighash) {
1259         my $name = $confighash{$cgiparams{'$key'}}[1];
1260
1261         if ($confighash{$key}[4] eq 'cert') {
1262             delete $confighash{$cgiparams{'$key'}};
1263         }
1264
1265         &General::system("/usr/local/bin/openvpnctrl", "-drrd", "$name");
1266     }
1267     while ($file = glob("${General::swroot}/ovpn/ca/*")) {
1268         unlink $file;
1269     }
1270     while ($file = glob("${General::swroot}/ovpn/certs/*")) {
1271         unlink $file;
1272     }
1273     while ($file = glob("${General::swroot}/ovpn/crls/*")) {
1274         unlink $file;
1275     }
1276         &cleanssldatabase();
1277     if (open(FILE, ">${General::swroot}/ovpn/caconfig")) {
1278         print FILE "";
1279         close FILE;
1280     }
1281     if (open(FILE, ">${General::swroot}/ovpn/ccdroute")) {
1282         print FILE "";
1283         close FILE;
1284     }
1285     if (open(FILE, ">${General::swroot}/ovpn/ccdroute2")) {
1286         print FILE "";
1287         close FILE;
1288     }
1289     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1290         unlink $file
1291     }
1292     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1293         unlink $file
1294     }
1295     if (open(FILE, ">${General::swroot}/ovpn/ovpn-leases.db")) {
1296         print FILE "";
1297         close FILE;
1298     }
1299     if (open(FILE, ">${General::swroot}/ovpn/ovpnconfig")) {
1300         print FILE "";
1301         close FILE;
1302     }
1303     while ($file = glob("${General::swroot}/ovpn/n2nconf/*")) {
1304         unlink($file);
1305     }
1306
1307     # Remove everything from the collectd configuration
1308     &writecollectdconf();
1309
1310     #&writeserverconf();
1311 ###
1312 ### Reset all step 1
1313 ###
1314 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
1315     &Header::showhttpheaders();
1316     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1317     &Header::openbigbox('100%', 'left', '', '');
1318     &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
1319     print <<END;
1320         <form method='post'>
1321                 <table width='100%'>
1322                         <tr>
1323                                 <td align='center'>
1324                                 <input type='hidden' name='AREUSURE' value='yes' />
1325                                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1326                                 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}</td>
1327                         </tr>
1328                         <tr>
1329                                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
1330                                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
1331                         </tr>
1332                 </table>
1333         </form>
1334 END
1335     ;
1336     &Header::closebox();
1337     &Header::closebigbox();
1338     &Header::closepage();
1339     exit (0);
1340
1341 ###
1342 ### Generate DH key step 2
1343 ###
1344 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'} && $cgiparams{'AREUSURE'} eq 'yes') {
1345     # Delete if old key exists
1346     if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1347         unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1348         }
1349         # Create Diffie Hellmann Parameter
1350         # The system call is safe, because all arguments are passed as an array.
1351         system("/usr/bin/openssl", "dhparam", "-out", "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
1352         if ($?) {
1353                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1354                 unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1355         }
1356
1357 ###
1358 ### Generate DH key step 1
1359 ###
1360 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'}) {
1361         &Header::showhttpheaders();
1362         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1363         &Header::openbigbox('100%', 'LEFT', '', '');
1364         &Header::openbox('100%', 'LEFT', "$Lang::tr{'gen dh'}:");
1365         print <<END;
1366         <table width='100%'>
1367         <tr>
1368                 <td width='20%'> </td> <td width='15%'></td> <td width='65%'></td>
1369         </tr>
1370         <tr>
1371                 <td class='base'>$Lang::tr{'ovpn dh'}:</td>
1372                 <td align='center'>
1373                 <form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1374                 <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1375                         <select name='DHLENGHT'>
1376                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
1377                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
1378                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
1379                         </select>
1380                 </td>
1381         </tr>
1382         <tr><td colspan='4'><br></td></tr>
1383         </table>
1384         <table width='100%'>
1385         <tr>
1386                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'dh key warn'}
1387         </tr>
1388         <tr>
1389                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
1390         </tr>
1391         <tr><td colspan='2'><br></td></tr>
1392         <tr>
1393                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
1394                 </form>
1395         </tr>
1396         </table>
1397
1398 END
1399         ;
1400         &Header::closebox();
1401         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1402         &Header::closebigbox();
1403         &Header::closepage();
1404         exit (0);
1405
1406 ###
1407 ### Upload DH key
1408 ###
1409 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload dh key'}) {
1410     unless (ref ($cgiparams{'FH'})) {
1411          $errormessage = $Lang::tr{'there was no file upload'};
1412          goto UPLOADCA_ERROR;
1413     }
1414     # Move uploaded dh key to a temporary file
1415     (my $fh, my $filename) = tempfile( );
1416     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1417         $errormessage = $!;
1418         goto UPLOADCA_ERROR;
1419     }
1420     my @temp = &General::system_output("/usr/bin/openssl", "dhparam", "-text", "-in", "$filename");
1421     if ( ! grep(/DH Parameters: \((2048|3072|4096) bit\)/, @temp)) {
1422         $errormessage = $Lang::tr{'not a valid dh key'};
1423         unlink ($filename);
1424         goto UPLOADCA_ERROR;
1425     } else {
1426     # Delete if old key exists
1427     if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1428         unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1429         }
1430     move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}");
1431         if ($? ne 0) {
1432                 $errormessage = "$Lang::tr{'dh key move failed'}: $!";
1433                 unlink ($filename);
1434                 goto UPLOADCA_ERROR;
1435         }
1436     }
1437
1438 ###
1439 ### Upload CA Certificate
1440 ###
1441 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
1442     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1443
1444     if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
1445         $errormessage = $Lang::tr{'name must only contain characters'};
1446         goto UPLOADCA_ERROR;
1447     }
1448
1449     if (length($cgiparams{'CA_NAME'}) >60) {
1450         $errormessage = $Lang::tr{'name too long'};
1451         goto VPNCONF_ERROR;
1452     }
1453
1454     if ($cgiparams{'CA_NAME'} eq 'ca') {
1455         $errormessage = $Lang::tr{'name is invalid'};
1456         goto UPLOADCA_ERROR;
1457     }
1458
1459     # Check if there is no other entry with this name
1460     foreach my $key (keys %cahash) {
1461         if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
1462             $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
1463             goto UPLOADCA_ERROR;
1464         }
1465     }
1466
1467     unless (ref ($cgiparams{'FH'})) {
1468         $errormessage = $Lang::tr{'there was no file upload'};
1469         goto UPLOADCA_ERROR;
1470     }
1471     # Move uploaded ca to a temporary file
1472     (my $fh, my $filename) = tempfile( );
1473     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1474         $errormessage = $!;
1475         goto UPLOADCA_ERROR;
1476     }
1477     my @temp = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "$filename");
1478     if ( ! grep(/CA:TRUE/i, @temp )) {
1479         $errormessage = $Lang::tr{'not a valid ca certificate'};
1480         unlink ($filename);
1481         goto UPLOADCA_ERROR;
1482     } else {
1483         move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem");
1484         if ($? ne 0) {
1485             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1486             unlink ($filename);
1487             goto UPLOADCA_ERROR;
1488         }
1489     }
1490
1491     @casubject = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem");
1492     my $casubject;
1493
1494     foreach my $line (@casubject) {
1495         if ($line =~ /Subject: (.*)[\n]/) {
1496                 $casubject    = $1;
1497                 $casubject    =~ s+/Email+, E+;
1498                 $casubject    =~ s/ ST=/ S=/;
1499
1500                 last;
1501         }
1502     }
1503
1504     $casubject    = &Header::cleanhtml($casubject);
1505
1506     my $key = &General::findhasharraykey (\%cahash);
1507     $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1508     $cahash{$key}[1] = $casubject;
1509     &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1510 #    system('/usr/local/bin/ipsecctrl', 'R');
1511
1512     UPLOADCA_ERROR:
1513
1514 ###
1515 ### Display ca certificate
1516 ###
1517 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
1518     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1519
1520     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
1521         &Header::showhttpheaders();
1522         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1523         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1524         &Header::openbox('100%', 'LEFT', "$Lang::tr{'ca certificate'}:");
1525         my @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1526         @output = &Header::cleanhtml(@output,"y");
1527         print "<pre>@output</pre>\n";
1528         &Header::closebox();
1529         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1530         &Header::closebigbox();
1531         &Header::closepage();
1532         exit(0);
1533     } else {
1534         $errormessage = $Lang::tr{'invalid key'};
1535     }
1536
1537 ###
1538 ### Download ca certificate
1539 ###
1540 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
1541     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1542
1543     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1544         print "Content-Type: application/octet-stream\r\n";
1545         print "Content-Disposition: filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
1546
1547         my @tmp =  &General::system_output("/usr/bin/openssl", "x509", "-in", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1548         print "@tmp";
1549
1550         exit(0);
1551     } else {
1552         $errormessage = $Lang::tr{'invalid key'};
1553     }
1554
1555 ###
1556 ### Remove ca certificate (step 2)
1557 ###
1558 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
1559     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1560     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1561
1562     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1563         foreach my $key (keys %confighash) {
1564             my @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem", "${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem");
1565             if (grep(/: OK/, @test)) {
1566                 # Delete connection
1567 #               if ($vpnsettings{'ENABLED'} eq 'on' ||
1568 #                   $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1569 #                   system('/usr/local/bin/ipsecctrl', 'D', $key);
1570 #               }
1571                 unlink ("${General::swroot}/ovpn//certs/$confighash{$key}[1]cert.pem");
1572                 unlink ("${General::swroot}/ovpn/certs/$confighash{$key}[1].p12");
1573                 delete $confighash{$key};
1574                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1575 #               &writeipsecfiles();
1576             }
1577         }
1578         unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1579         delete $cahash{$cgiparams{'KEY'}};
1580         &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1581 #       system('/usr/local/bin/ipsecctrl', 'R');
1582     } else {
1583         $errormessage = $Lang::tr{'invalid key'};
1584     }
1585 ###
1586 ### Remove ca certificate (step 1)
1587 ###
1588 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
1589     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1590     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1591
1592     my $assignedcerts = 0;
1593     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1594         foreach my $key (keys %confighash) {
1595             my @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem", "${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem");
1596             if (grep(/: OK/, @test)) {
1597                 $assignedcerts++;
1598             }
1599         }
1600         if ($assignedcerts) {
1601             &Header::showhttpheaders();
1602             &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1603             &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1604             &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
1605             print <<END;
1606                 <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1607                        <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1608                     <tr><td align='center'>
1609                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: $assignedcerts
1610                         $Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}
1611                     <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
1612                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
1613                 </form></table>
1614 END
1615             ;
1616             &Header::closebox();
1617             &Header::closebigbox();
1618             &Header::closepage();
1619             exit (0);
1620         } else {
1621             unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1622             delete $cahash{$cgiparams{'KEY'}};
1623             &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1624 #           system('/usr/local/bin/ipsecctrl', 'R');
1625         }
1626     } else {
1627         $errormessage = $Lang::tr{'invalid key'};
1628     }
1629
1630 ###
1631 ### Display root certificate
1632 ###
1633 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
1634     $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
1635     my @output;
1636     &Header::showhttpheaders();
1637     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1638     &Header::openbigbox('100%', 'LEFT', '', '');
1639     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
1640         &Header::openbox('100%', 'LEFT', "$Lang::tr{'root certificate'}:");
1641         @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/cacert.pem");
1642     } else {
1643         &Header::openbox('100%', 'LEFT', "$Lang::tr{'host certificate'}:");
1644         @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
1645     }
1646     @output = &Header::cleanhtml(@output,"y");
1647     print "<pre>@output</pre>\n";
1648     &Header::closebox();
1649     print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1650     &Header::closebigbox();
1651     &Header::closepage();
1652     exit(0);
1653
1654 ###
1655 ### Download root certificate
1656 ###
1657 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
1658     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
1659         print "Content-Type: application/octet-stream\r\n";
1660         print "Content-Disposition: filename=cacert.pem\r\n\r\n";
1661
1662         my @tmp = &General::system_output("/usr/bin/openssl", "x509", "-in", "${General::swroot}/ovpn/ca/cacert.pem");
1663         print "@tmp";
1664
1665         exit(0);
1666     }
1667
1668 ###
1669 ### Download host certificate
1670 ###
1671 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
1672     if ( -f "${General::swroot}/ovpn/certs/servercert.pem" ) {
1673         print "Content-Type: application/octet-stream\r\n";
1674         print "Content-Disposition: filename=servercert.pem\r\n\r\n";
1675
1676         my @tmp = &General::system_output("/usr/bin/openssl", "x509", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
1677         print "@tmp";
1678
1679         exit(0);
1680     }
1681
1682 ###
1683 ### Download tls-auth key
1684 ###
1685 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download tls-auth key'}) {
1686     if ( -f "${General::swroot}/ovpn/certs/ta.key" ) {
1687         print "Content-Type: application/octet-stream\r\n";
1688         print "Content-Disposition: filename=ta.key\r\n\r\n";
1689
1690         open(FILE, "${General::swroot}/ovpn/certs/ta.key");
1691         my @tmp = <FILE>;
1692         close(FILE);
1693
1694         print "@tmp";
1695
1696         exit(0);
1697     }
1698
1699 ###
1700 ### Form for generating a root certificate
1701 ###
1702 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
1703          $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1704
1705     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1706     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
1707         $errormessage = $Lang::tr{'valid root certificate already exists'};
1708         $cgiparams{'ACTION'} = '';
1709         goto ROOTCERT_ERROR;
1710     }
1711
1712     if (($cgiparams{'ROOTCERT_HOSTNAME'} eq '') && -e "${General::swroot}/red/active") {
1713         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
1714             my $ipaddr = <IPADDR>;
1715             close IPADDR;
1716             chomp ($ipaddr);
1717             $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
1718             if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
1719                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
1720             }
1721         }
1722     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1723         unless (ref ($cgiparams{'FH'})) {
1724             $errormessage = $Lang::tr{'there was no file upload'};
1725             goto ROOTCERT_ERROR;
1726         }
1727
1728         # Move uploaded certificate request to a temporary file
1729         (my $fh, my $filename) = tempfile( );
1730         if (copy ($cgiparams{'FH'}, $fh) != 1) {
1731             $errormessage = $!;
1732             goto ROOTCERT_ERROR;
1733         }
1734
1735         # Create a temporary dirctory
1736         my $tempdir = tempdir( CLEANUP => 1 );
1737
1738         # Extract the CA certificate from the file
1739         my $pid = open(OPENSSL, "|-");
1740         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1741         if ($pid) {     # parent
1742             if ($cgiparams{'P12_PASS'} ne '') {
1743                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1744             }
1745             close (OPENSSL);
1746             if ($?) {
1747                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1748                 unlink ($filename);
1749                 goto ROOTCERT_ERROR;
1750             }
1751         } else {        # child
1752             unless (exec ('/usr/bin/openssl', 'pkcs12', '-cacerts', '-nokeys',
1753                     '-in', $filename,
1754                     '-out', "$tempdir/cacert.pem")) {
1755                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1756                 unlink ($filename);
1757                 goto ROOTCERT_ERROR;
1758             }
1759         }
1760
1761         # Extract the Host certificate from the file
1762         $pid = open(OPENSSL, "|-");
1763         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1764         if ($pid) {     # parent
1765             if ($cgiparams{'P12_PASS'} ne '') {
1766                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1767             }
1768             close (OPENSSL);
1769             if ($?) {
1770                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1771                 unlink ($filename);
1772                 goto ROOTCERT_ERROR;
1773             }
1774         } else {        # child
1775             unless (exec ('/usr/bin/openssl', 'pkcs12', '-clcerts', '-nokeys',
1776                     '-in', $filename,
1777                     '-out', "$tempdir/hostcert.pem")) {
1778                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1779                 unlink ($filename);
1780                 goto ROOTCERT_ERROR;
1781             }
1782         }
1783
1784         # Extract the Host key from the file
1785         $pid = open(OPENSSL, "|-");
1786         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1787         if ($pid) {     # parent
1788             if ($cgiparams{'P12_PASS'} ne '') {
1789                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1790             }
1791             close (OPENSSL);
1792             if ($?) {
1793                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1794                 unlink ($filename);
1795                 goto ROOTCERT_ERROR;
1796             }
1797         } else {        # child
1798             unless (exec ('/usr/bin/openssl', 'pkcs12', '-nocerts',
1799                     '-nodes',
1800                     '-in', $filename,
1801                     '-out', "$tempdir/serverkey.pem")) {
1802                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1803                 unlink ($filename);
1804                 goto ROOTCERT_ERROR;
1805             }
1806         }
1807
1808         move("$tempdir/cacert.pem", "${General::swroot}/ovpn/ca/cacert.pem");
1809         if ($? ne 0) {
1810             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1811             unlink ($filename);
1812             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1813             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1814             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1815             goto ROOTCERT_ERROR;
1816         }
1817
1818         move("$tempdir/hostcert.pem", "${General::swroot}/ovpn/certs/servercert.pem");
1819         if ($? ne 0) {
1820             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1821             unlink ($filename);
1822             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1823             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1824             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1825             goto ROOTCERT_ERROR;
1826         }
1827
1828         move("$tempdir/serverkey.pem", "${General::swroot}/ovpn/certs/serverkey.pem");
1829         if ($? ne 0) {
1830             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1831             unlink ($filename);
1832             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1833             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1834             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1835             goto ROOTCERT_ERROR;
1836         }
1837
1838         goto ROOTCERT_SUCCESS;
1839
1840     } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
1841
1842         # Validate input since the form was submitted
1843         if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
1844             $errormessage = $Lang::tr{'organization cant be empty'};
1845             goto ROOTCERT_ERROR;
1846         }
1847         if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
1848             $errormessage = $Lang::tr{'organization too long'};
1849             goto ROOTCERT_ERROR;
1850         }
1851         if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1852             $errormessage = $Lang::tr{'invalid input for organization'};
1853             goto ROOTCERT_ERROR;
1854         }
1855         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
1856             $errormessage = $Lang::tr{'hostname cant be empty'};
1857             goto ROOTCERT_ERROR;
1858         }
1859         unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
1860             $errormessage = $Lang::tr{'invalid input for hostname'};
1861             goto ROOTCERT_ERROR;
1862         }
1863         if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
1864             $errormessage = $Lang::tr{'invalid input for e-mail address'};
1865             goto ROOTCERT_ERROR;
1866         }
1867         if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
1868             $errormessage = $Lang::tr{'e-mail address too long'};
1869             goto ROOTCERT_ERROR;
1870         }
1871         if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1872             $errormessage = $Lang::tr{'invalid input for department'};
1873             goto ROOTCERT_ERROR;
1874         }
1875         if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1876             $errormessage = $Lang::tr{'invalid input for city'};
1877             goto ROOTCERT_ERROR;
1878         }
1879         if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1880             $errormessage = $Lang::tr{'invalid input for state or province'};
1881             goto ROOTCERT_ERROR;
1882         }
1883         if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
1884             $errormessage = $Lang::tr{'invalid input for country'};
1885             goto ROOTCERT_ERROR;
1886         }
1887
1888         # Copy the cgisettings to vpnsettings and save the configfile
1889         $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
1890         $vpnsettings{'ROOTCERT_HOSTNAME'}       = $cgiparams{'ROOTCERT_HOSTNAME'};
1891         $vpnsettings{'ROOTCERT_EMAIL'}          = $cgiparams{'ROOTCERT_EMAIL'};
1892         $vpnsettings{'ROOTCERT_OU'}             = $cgiparams{'ROOTCERT_OU'};
1893         $vpnsettings{'ROOTCERT_CITY'}           = $cgiparams{'ROOTCERT_CITY'};
1894         $vpnsettings{'ROOTCERT_STATE'}          = $cgiparams{'ROOTCERT_STATE'};
1895         $vpnsettings{'ROOTCERT_COUNTRY'}        = $cgiparams{'ROOTCERT_COUNTRY'};
1896         &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1897
1898         # Replace empty strings with a .
1899         (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
1900         (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
1901         (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
1902
1903         # refresh
1904         #system ('/bin/touch', "${General::swroot}/ovpn/gencanow");
1905
1906         # Create the CA certificate
1907         my $pid = open(OPENSSL, "|-");
1908         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1909         if ($pid) {     # parent
1910             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1911             print OPENSSL "$state\n";
1912             print OPENSSL "$city\n";
1913             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1914             print OPENSSL "$ou\n";
1915             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
1916             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1917             close (OPENSSL);
1918             if ($?) {
1919                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1920                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1921                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1922                 goto ROOTCERT_ERROR;
1923             }
1924         } else {        # child
1925             unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes',
1926                         '-days', '999999', '-newkey', 'rsa:4096', '-sha512',
1927                         '-keyout', "${General::swroot}/ovpn/ca/cakey.pem",
1928                         '-out', "${General::swroot}/ovpn/ca/cacert.pem",
1929                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
1930                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1931                 goto ROOTCERT_ERROR;
1932             }
1933         }
1934
1935         # Create the Host certificate request
1936         $pid = open(OPENSSL, "|-");
1937         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1938         if ($pid) {     # parent
1939             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1940             print OPENSSL "$state\n";
1941             print OPENSSL "$city\n";
1942             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1943             print OPENSSL "$ou\n";
1944             print OPENSSL "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1945             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1946             print OPENSSL ".\n";
1947             print OPENSSL ".\n";
1948             close (OPENSSL);
1949             if ($?) {
1950                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1951                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1952                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1953                 goto ROOTCERT_ERROR;
1954             }
1955         } else {        # child
1956             unless (exec ('/usr/bin/openssl', 'req', '-nodes',
1957                         '-newkey', 'rsa:2048',
1958                         '-keyout', "${General::swroot}/ovpn/certs/serverkey.pem",
1959                         '-out', "${General::swroot}/ovpn/certs/serverreq.pem",
1960                         '-extensions', 'server',
1961                         '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" )) {
1962                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1963                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1964                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1965                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1966                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1967                 goto ROOTCERT_ERROR;
1968             }
1969         }
1970
1971         # Sign the host certificate request
1972         # This system call is safe, because all argeuments are passed as an array.
1973         system('/usr/bin/openssl', 'ca', '-days', '999999',
1974                 '-batch', '-notext',
1975                 '-in',  "${General::swroot}/ovpn/certs/serverreq.pem",
1976                 '-out', "${General::swroot}/ovpn/certs/servercert.pem",
1977                 '-extensions', 'server',
1978                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf");
1979         if ($?) {
1980             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1981             unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1982             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1983             unlink ("${General::swroot}/ovpn/serverkey.pem");
1984             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1985             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1986             &newcleanssldatabase();
1987             goto ROOTCERT_ERROR;
1988         } else {
1989             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1990             &deletebackupcert();
1991         }
1992
1993         # Create an empty CRL
1994         # System call is safe, because all arguments are passed as array.
1995         system('/usr/bin/openssl', 'ca', '-gencrl',
1996                 '-out', "${General::swroot}/ovpn/crls/cacrl.pem",
1997                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" );
1998         if ($?) {
1999             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
2000             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
2001             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
2002             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
2003             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
2004             &cleanssldatabase();
2005             goto ROOTCERT_ERROR;
2006 #       } else {
2007 #           &cleanssldatabase();
2008         }
2009         # Create ta.key for tls-auth
2010         # This system call is safe, because all arguments are passed as an array.
2011         system('/usr/sbin/openvpn', '--genkey', '--secret', "${General::swroot}/ovpn/certs/ta.key");
2012         if ($?) {
2013             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
2014             &cleanssldatabase();
2015             goto ROOTCERT_ERROR;
2016         }
2017         # Create Diffie Hellmann Parameter
2018         # The system call is safe, because all arguments are passed as an array.
2019         system('/usr/bin/openssl', 'dhparam', '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
2020         if ($?) {
2021             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
2022             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
2023             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
2024             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
2025             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
2026             unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
2027             &cleanssldatabase();
2028             goto ROOTCERT_ERROR;
2029 #       } else {
2030 #           &cleanssldatabase();
2031         }
2032         goto ROOTCERT_SUCCESS;
2033     }
2034     ROOTCERT_ERROR:
2035     if ($cgiparams{'ACTION'} ne '') {
2036         &Header::showhttpheaders();
2037         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2038         &Header::openbigbox('100%', 'LEFT', '', '');
2039         if ($errormessage) {
2040             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2041             print "<class name='base'>$errormessage";
2042             print "&nbsp;</class>";
2043             &Header::closebox();
2044         }
2045         &Header::openbox('100%', 'LEFT', "$Lang::tr{'generate root/host certificates'}:");
2046         print <<END;
2047         <form method='post' enctype='multipart/form-data'>
2048         <table width='100%' border='0' cellspacing='1' cellpadding='0'>
2049         <tr><td width='30%' class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2050             <td width='35%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td>
2051             <td width='35%' colspan='2'>&nbsp;</td></tr>
2052         <tr><td class='base'>$Lang::tr{'ipfires hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2053             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td>
2054             <td colspan='2'>&nbsp;</td></tr>
2055         <tr><td class='base'>$Lang::tr{'your e-mail'}:</td>
2056             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td>
2057             <td colspan='2'>&nbsp;</td></tr>
2058         <tr><td class='base'>$Lang::tr{'your department'}:</td>
2059             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td>
2060             <td colspan='2'>&nbsp;</td></tr>
2061         <tr><td class='base'>$Lang::tr{'city'}:</td>
2062             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td>
2063             <td colspan='2'>&nbsp;</td></tr>
2064         <tr><td class='base'>$Lang::tr{'state or province'}:</td>
2065             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td>
2066             <td colspan='2'>&nbsp;</td></tr>
2067         <tr><td class='base'>$Lang::tr{'country'}:</td>
2068             <td class='base'><select name='ROOTCERT_COUNTRY'>
2069
2070 END
2071         ;
2072         foreach my $country (sort keys %{Countries::countries}) {
2073             print "<option value='$Countries::countries{$country}'";
2074             if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
2075                 print " selected='selected'";
2076             }
2077             print ">$country</option>";
2078         }
2079         print <<END;
2080             </select></td>
2081         <tr><td class='base'>$Lang::tr{'ovpn dh'}:</td>
2082                 <td class='base'><select name='DHLENGHT'>
2083                                 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
2084                                 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
2085                                 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
2086                         </select>
2087                 </td>
2088         </tr>
2089
2090         <tr><td>&nbsp;</td>
2091             <td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td>
2092             <td>&nbsp;</td><td>&nbsp;</td></tr>
2093         <tr><td class='base' colspan='4' align='left'>
2094             <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
2095         <tr><td colspan='2'><br></td></tr>
2096         <table width='100%'>
2097         <tr>
2098                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'ovpn generating the root and host certificates'}
2099                 <td class='base'>$Lang::tr{'dh key warn'}</td>
2100         </tr>
2101         <tr>
2102                 <td class='base'>$Lang::tr{'dh key warn1'}</td>
2103         </tr>
2104         <tr><td colspan='2'><br></td></tr>
2105         <tr>
2106         </table>
2107
2108         <table width='100%'>
2109         <tr><td colspan='4'><hr></td></tr>
2110         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2111             <td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
2112             <td colspan='2'>&nbsp;</td></tr>
2113         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
2114             <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td>
2115             <td colspan='2'>&nbsp;</td></tr>
2116         <tr><td>&nbsp;</td>
2117             <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td>
2118             <td colspan='2'>&nbsp;</td></tr>
2119         <tr><td class='base' colspan='4' align='left'>
2120             <img src='/blob.gif' valign='top' alt='*' >&nbsp;$Lang::tr{'required field'}</td>
2121         </tr>
2122         </form></table>
2123 END
2124         ;
2125         &Header::closebox();
2126         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2127         &Header::closebigbox();
2128         &Header::closepage();
2129         exit(0)
2130     }
2131
2132     ROOTCERT_SUCCESS:
2133     &General::system("chmod", "600", "${General::swroot}/ovpn/certs/serverkey.pem");
2134 #    if ($vpnsettings{'ENABLED'} eq 'on' ||
2135 #       $vpnsettings{'ENABLE_BLUE'} eq 'on') {
2136 #       system('/usr/local/bin/ipsecctrl', 'S');
2137 #    }
2138
2139 ###
2140 ### Enable/Disable connection
2141 ###
2142
2143 ###
2144 # m.a.d net2net
2145 ###
2146
2147 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
2148
2149     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2150     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2151     my $n2nactive = '';
2152     my @ps = &General::system_output("/bin/ps", "ax");
2153
2154     if(grep(/$confighash{$cgiparams{'KEY'}}[1]/, @ps)) {
2155         $n2nactive = "1";
2156     }
2157
2158     if ($confighash{$cgiparams{'KEY'}}) {
2159                 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
2160                         $confighash{$cgiparams{'KEY'}}[0] = 'on';
2161                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2162
2163                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2164                                 &General::system("/usr/local/bin/openvpnctrl", "-sn2n", "$confighash{$cgiparams{'KEY'}}[1]");
2165                                 &writecollectdconf();
2166                         }
2167                 } else {
2168
2169                         $confighash{$cgiparams{'KEY'}}[0] = 'off';
2170                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2171
2172                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2173                                 if ($n2nactive ne '') {
2174                                         &General::system("/usr/local/bin/openvpnctrl", "-kn2n", "$confighash{$cgiparams{'KEY'}}[1]");
2175                                         &writecollectdconf();
2176                                 }
2177
2178                         } else {
2179                                 $errormessage = $Lang::tr{'invalid key'};
2180                         }
2181                 }
2182   }
2183
2184 ###
2185 ### Download OpenVPN client package
2186 ###
2187
2188
2189 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'dl client arch'}) {
2190     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2191     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2192     my $file = '';
2193     my $clientovpn = '';
2194     my @fileholder;
2195     my $tempdir = tempdir( CLEANUP => 1 );
2196     my $zippath = "$tempdir/";
2197
2198 ###
2199 # m.a.d net2net
2200 ###
2201
2202 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2203
2204         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-Client.zip";
2205         my $zippathname = "$zippath$zipname";
2206         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1].conf";
2207         my @ovsubnettemp =  split(/\./,$confighash{$cgiparams{'KEY'}}[27]);
2208         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
2209         my $tunmtu = '';
2210         my @remsubnet = split(/\//,$confighash{$cgiparams{'KEY'}}[8]);
2211         my $n2nfragment = '';
2212
2213     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2214     flock CLIENTCONF, 2;
2215
2216     my $zip = Archive::Zip->new();
2217    print CLIENTCONF "# IPFire n2n Open VPN Client Config by ummeegge und m.a.d\n";
2218    print CLIENTCONF "# \n";
2219    print CLIENTCONF "# User Security\n";
2220    print CLIENTCONF "user nobody\n";
2221    print CLIENTCONF "group nobody\n";
2222    print CLIENTCONF "persist-tun\n";
2223    print CLIENTCONF "persist-key\n";
2224    print CLIENTCONF "script-security 2\n";
2225    print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
2226    print CLIENTCONF "remote $vpnsettings{'VPN_IP'}\n";
2227    print CLIENTCONF "float\n";
2228    print CLIENTCONF "# IP adresses of the VPN Subnet\n";
2229    print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
2230    print CLIENTCONF "# Server Gateway Network\n";
2231    print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
2232    print CLIENTCONF "# tun Device\n";
2233    print CLIENTCONF "dev tun\n";
2234    print CLIENTCONF "#Logfile for statistics\n";
2235    print CLIENTCONF "status-version 1\n";
2236    print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
2237    print CLIENTCONF "# Port and Protokoll\n";
2238    print CLIENTCONF "port $confighash{$cgiparams{'KEY'}}[29]\n";
2239
2240    if ($confighash{$cgiparams{'KEY'}}[28] eq 'tcp') {
2241    print CLIENTCONF "proto tcp-client\n";
2242    print CLIENTCONF "# Packet size\n";
2243    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1400'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2244    print CLIENTCONF "tun-mtu $tunmtu\n";
2245    }
2246
2247    if ($confighash{$cgiparams{'KEY'}}[28] eq 'udp') {
2248    print CLIENTCONF "proto udp\n";
2249    print CLIENTCONF "# Paketsize\n";
2250    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1500'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2251    print CLIENTCONF "tun-mtu $tunmtu\n";
2252    if ($confighash{$cgiparams{'KEY'}}[24] ne '') {print CLIENTCONF "fragment $confighash{$cgiparams{'KEY'}}[24]\n";}
2253    if ($confighash{$cgiparams{'KEY'}}[23] eq 'on') {print CLIENTCONF "mssfix\n";} else { print CLIENTCONF "mssfix 0\n"; }
2254    }
2255    # Check host certificate if X509 is RFC3280 compliant.
2256    # If not, old --ns-cert-type directive will be used.
2257    # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2258    my @hostcert = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
2259    if (! grep(/TLS Web Server Authentication/, @hostcert)) {
2260                print CLIENTCONF "ns-cert-type server\n";
2261    } else {
2262                print CLIENTCONF "remote-cert-tls server\n";
2263    }
2264    print CLIENTCONF "# Auth. Client\n";
2265    print CLIENTCONF "tls-client\n";
2266    print CLIENTCONF "# Cipher\n";
2267    print CLIENTCONF "cipher $confighash{$cgiparams{'KEY'}}[40]\n";
2268     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2269          print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2270      $zip->addFile( "${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";
2271    }
2272
2273    # If GCM cipher is used, do not use --auth
2274    if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
2275        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
2276        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
2277         print CLIENTCONF unless "# HMAC algorithm\n";
2278         print CLIENTCONF unless "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2279    } else {
2280         print CLIENTCONF "# HMAC algorithm\n";
2281         print CLIENTCONF "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2282    }
2283
2284    if ($confighash{$cgiparams{'KEY'}}[30] eq 'on') {
2285    print CLIENTCONF "# Enable Compression\n";
2286    print CLIENTCONF "comp-lzo\n";
2287      }
2288    print CLIENTCONF "# Debug Level\n";
2289    print CLIENTCONF "verb 3\n";
2290    print CLIENTCONF "# Tunnel check\n";
2291    print CLIENTCONF "keepalive 10 60\n";
2292    print CLIENTCONF "# Start as daemon\n";
2293    print CLIENTCONF "daemon $confighash{$cgiparams{'KEY'}}[1]n2n\n";
2294    print CLIENTCONF "writepid /var/run/$confighash{$cgiparams{'KEY'}}[1]n2n.pid\n";
2295    print CLIENTCONF "# Activate Management Interface and Port\n";
2296    if ($confighash{$cgiparams{'KEY'}}[22] eq '') {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[29]\n"}
2297     else {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[22]\n"};
2298    print CLIENTCONF "# remsub $confighash{$cgiparams{'KEY'}}[11]\n";
2299
2300
2301     close(CLIENTCONF);
2302
2303     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2304     my $status = $zip->writeToFileNamed($zippathname);
2305
2306     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2307     @fileholder = <DLFILE>;
2308     print "Content-Type:application/x-download\n";
2309     print "Content-Disposition:attachment;filename=$zipname\n\n";
2310     print @fileholder;
2311     exit (0);
2312 }
2313 else
2314 {
2315         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.zip";
2316         my $zippathname = "$zippath$zipname";
2317         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.ovpn";
2318
2319 ###
2320 # m.a.d net2net
2321 ###
2322
2323     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2324     flock CLIENTCONF, 2;
2325
2326     my $zip = Archive::Zip->new();
2327
2328     print CLIENTCONF "#OpenVPN Client conf\r\n";
2329     print CLIENTCONF "tls-client\r\n";
2330     print CLIENTCONF "client\r\n";
2331     print CLIENTCONF "nobind\r\n";
2332     print CLIENTCONF "dev tun\r\n";
2333     print CLIENTCONF "proto $vpnsettings{'DPROTOCOL'}\r\n";
2334     print CLIENTCONF "tun-mtu $vpnsettings{'DMTU'}\r\n";
2335
2336     if ( $vpnsettings{'ENABLED'} eq 'on'){
2337         print CLIENTCONF "remote $vpnsettings{'VPN_IP'} $vpnsettings{'DDEST_PORT'}\r\n";
2338         if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2339             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Blue interface\r\n";
2340             print CLIENTCONF ";remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2341         }
2342         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2343             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2344             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2345         }
2346     } elsif ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2347         print CLIENTCONF "remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2348         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2349             print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2350             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2351         }
2352     } elsif ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2353         print CLIENTCONF "remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2354     }
2355
2356     my $file_crt = new File::Temp( UNLINK => 1 );
2357     my $file_key = new File::Temp( UNLINK => 1 );
2358     my $include_certs = 0;
2359
2360     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2361         if ($cgiparams{'MODE'} eq 'insecure') {
2362                 $include_certs = 1;
2363
2364                 # Add the CA
2365                 print CLIENTCONF ";ca cacert.pem\r\n";
2366                 $zip->addFile("${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2367
2368                 # Extract the certificate
2369                 # This system call is safe, because all arguments are passed as an array.
2370                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2371                         '-clcerts', '-nokeys', '-nodes', '-out', "$file_crt" , '-passin', 'pass:');
2372                 if ($?) {
2373                         die "openssl error: $?";
2374                 }
2375
2376                 $zip->addFile("$file_crt", "$confighash{$cgiparams{'KEY'}}[1].pem") or die;
2377                 print CLIENTCONF ";cert $confighash{$cgiparams{'KEY'}}[1].pem\r\n";
2378
2379                 # Extract the key
2380                 # This system call is safe, because all arguments are passed as an array.
2381                 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2382                         '-nocerts', '-nodes', '-out', "$file_key", '-passin', 'pass:');
2383                 if ($?) {
2384                         die "openssl error: $?";
2385                 }
2386
2387                 $zip->addFile("$file_key", "$confighash{$cgiparams{'KEY'}}[1].key") or die;
2388                 print CLIENTCONF ";key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2389         } else {
2390                 print CLIENTCONF "pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2391                 $zip->addFile( "${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";
2392         }
2393     } else {
2394         print CLIENTCONF "ca cacert.pem\r\n";
2395         print CLIENTCONF "cert $confighash{$cgiparams{'KEY'}}[1]cert.pem\r\n";
2396         print CLIENTCONF "key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2397         $zip->addFile( "${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2398         $zip->addFile( "${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";
2399     }
2400     print CLIENTCONF "cipher $vpnsettings{DCIPHER}\r\n";
2401         print CLIENTCONF "auth $vpnsettings{'DAUTH'}\r\n";
2402
2403     if ($vpnsettings{'TLSAUTH'} eq 'on') {
2404         if ($cgiparams{'MODE'} eq 'insecure') {
2405                 print CLIENTCONF ";";
2406         }
2407         print CLIENTCONF "tls-auth ta.key\r\n";
2408         $zip->addFile( "${General::swroot}/ovpn/certs/ta.key", "ta.key")  or die "Can't add file ta.key\n";
2409     }
2410     if ($vpnsettings{DCOMPLZO} eq 'on') {
2411         print CLIENTCONF "comp-lzo\r\n";
2412     }
2413     print CLIENTCONF "verb 3\r\n";
2414         # Check host certificate if X509 is RFC3280 compliant.
2415         # If not, old --ns-cert-type directive will be used.
2416         # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2417         my @hostcert = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
2418         if (! grep(/TLS Web Server Authentication/, @hostcert)) {
2419                 print CLIENTCONF "ns-cert-type server\r\n";
2420         } else {
2421                 print CLIENTCONF "remote-cert-tls server\r\n";
2422         }
2423     print CLIENTCONF "verify-x509-name $vpnsettings{ROOTCERT_HOSTNAME} name\r\n";
2424     if ($vpnsettings{MSSFIX} eq 'on') {
2425         print CLIENTCONF "mssfix\r\n";
2426     } else {
2427         print CLIENTCONF "mssfix 0\r\n";
2428     }
2429     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' ) {
2430         print CLIENTCONF "fragment $vpnsettings{'FRAGMENT'}\r\n";
2431     }
2432
2433     if ($include_certs) {
2434         print CLIENTCONF "\r\n";
2435
2436         # CA
2437         open(FILE, "<${General::swroot}/ovpn/ca/cacert.pem");
2438         print CLIENTCONF "<ca>\r\n";
2439         while (<FILE>) {
2440                 chomp($_);
2441                 print CLIENTCONF "$_\r\n";
2442         }
2443         print CLIENTCONF "</ca>\r\n\r\n";
2444         close(FILE);
2445
2446         # Cert
2447         open(FILE, "<$file_crt");
2448         print CLIENTCONF "<cert>\r\n";
2449         while (<FILE>) {
2450                 chomp($_);
2451                 print CLIENTCONF "$_\r\n";
2452         }
2453         print CLIENTCONF "</cert>\r\n\r\n";
2454         close(FILE);
2455
2456         # Key
2457         open(FILE, "<$file_key");
2458         print CLIENTCONF "<key>\r\n";
2459         while (<FILE>) {
2460                 chomp($_);
2461                 print CLIENTCONF "$_\r\n";
2462         }
2463         print CLIENTCONF "</key>\r\n\r\n";
2464         close(FILE);
2465
2466         # TLS auth
2467         if ($vpnsettings{'TLSAUTH'} eq 'on') {
2468                 open(FILE, "<${General::swroot}/ovpn/certs/ta.key");
2469                 print CLIENTCONF "<tls-auth>\r\n";
2470                 while (<FILE>) {
2471                         chomp($_);
2472                         print CLIENTCONF "$_\r\n";
2473                 }
2474                 print CLIENTCONF "</tls-auth>\r\n\r\n";
2475                 close(FILE);
2476         }
2477     }
2478
2479     # Print client.conf.local if entries exist to client.ovpn
2480     if (!-z $local_clientconf && $vpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
2481        open (LCC, "$local_clientconf");
2482                print CLIENTCONF "\n#---------------------------\n";
2483                print CLIENTCONF "# Start of custom directives\n";
2484                print CLIENTCONF "# from client.conf.local\n";
2485                print CLIENTCONF "#---------------------------\n\n";
2486        while (<LCC>) {
2487                print CLIENTCONF $_;
2488        }
2489                print CLIENTCONF "\n#---------------------------\n";
2490                print CLIENTCONF "# End of custom directives\n";
2491                print CLIENTCONF "#---------------------------\n\n";
2492        close (LCC);
2493     }
2494     close(CLIENTCONF);
2495
2496     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2497     my $status = $zip->writeToFileNamed($zippathname);
2498
2499     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2500     @fileholder = <DLFILE>;
2501     print "Content-Type:application/x-download\n";
2502     print "Content-Disposition:attachment;filename=$zipname\n\n";
2503     print @fileholder;
2504     exit (0);
2505    }
2506
2507
2508
2509 ###
2510 ### Remove connection
2511 ###
2512
2513
2514 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
2515         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2516         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2517
2518         if ($confighash{$cgiparams{'KEY'}}) {
2519                 # Revoke certificate if certificate was deleted and rewrite the CRL
2520                 &General::system("/usr/bin/openssl", "ca", "-revoke", "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem", "-config", "${General::swroot}/ovpn/openssl/ovpn.cnf)";
2521                 &General::system("/usr/bin/openssl", "ca", "-gencrl", "-out", "${General::swroot}/ovpn/crls/cacrl.pem", "-config", "${General::swroot}/ovpn/openssl/ovpn.cnf");
2522
2523 ###
2524 # m.a.d net2net
2525 ###
2526
2527                 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
2528                         # Stop the N2N connection before it is removed
2529                         &General::system("/usr/local/bin/openvpnctrl", "-kn2n", "$confighash{$cgiparams{'KEY'}}[1]");
2530
2531                         my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
2532                         my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2533                         unlink ($certfile);
2534                         unlink ($conffile);
2535
2536                         if (-e "${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") {
2537                                 rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
2538                         }
2539                 }
2540
2541                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2542                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2543
2544 # A.Marx CCD delete ccd files and routes
2545
2546                 if (-f "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]")
2547                 {
2548                         unlink "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]";
2549                 }
2550
2551                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2552                 foreach my $key (keys %ccdroutehash) {
2553                         if ($ccdroutehash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2554                                 delete $ccdroutehash{$key};
2555                         }
2556                 }
2557                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2558
2559                 &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2560                 foreach my $key (keys %ccdroute2hash) {
2561                         if ($ccdroute2hash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2562                                 delete $ccdroute2hash{$key};
2563                         }
2564                 }
2565                 &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2566                 &writeserverconf;
2567
2568 # CCD end
2569                 # Update collectd configuration and delete all RRD files of the removed connection
2570                 &writecollectdconf();
2571                 &General::system("/usr/local/bin/openvpnctrl", "-drrd", "$confighash{$cgiparams{'KEY'}}[1]");
2572
2573                 delete $confighash{$cgiparams{'KEY'}};
2574                 &General::system("/usr/bin/openssl", "ca", "-gencrl", "-out", "${General::swroot}/ovpn/crls/cacrl.pem", "-config", "${General::swroot}/ovpn/openssl/ovpn.cnf");
2575                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2576
2577         } else {
2578                 $errormessage = $Lang::tr{'invalid key'};
2579         }
2580         &General::firewall_reload();
2581
2582 ###
2583 ### Download PKCS12 file
2584 ###
2585 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
2586     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2587
2588     print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
2589     print "Content-Type: application/octet-stream\r\n\r\n";
2590
2591     open(FILE, "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2592     my @tmp = <FILE>;
2593     close(FILE);
2594
2595     print "@tmp";
2596     exit (0);
2597
2598 ###
2599 ### Display certificate
2600 ###
2601 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
2602     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2603
2604     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
2605         &Header::showhttpheaders();
2606         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2607         &Header::openbigbox('100%', 'LEFT', '', '');
2608         &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:");
2609         my @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2610         @output = &Header::cleanhtml(@output,"y");
2611         print "<pre>@output</pre>\n";
2612         &Header::closebox();
2613         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2614         &Header::closebigbox();
2615         &Header::closepage();
2616         exit(0);
2617     }
2618
2619 ###
2620 ### Display Diffie-Hellman key
2621 ###
2622 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show dh'}) {
2623
2624     if (! -e "${General::swroot}/ovpn/ca/dh1024.pem") {
2625         $errormessage = $Lang::tr{'not present'};
2626         } else {
2627                 &Header::showhttpheaders();
2628                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2629                 &Header::openbigbox('100%', 'LEFT', '', '');
2630                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'dh'}:");
2631                 my @output = &General::system_output("/usr/bin/openssl", "dhparam", "-text", "-in", "${General::swroot}/ovpn/ca/dh1024.pem");
2632                 @output = &Header::cleanhtml(@output,"y");
2633                 print "<pre>@output</pre>\n";
2634                 &Header::closebox();
2635                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2636                 &Header::closebigbox();
2637                 &Header::closepage();
2638                 exit(0);
2639     }
2640
2641 ###
2642 ### Display tls-auth key
2643 ###
2644 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show tls-auth key'}) {
2645
2646     if (! -e "${General::swroot}/ovpn/certs/ta.key") {
2647         $errormessage = $Lang::tr{'not present'};
2648         } else {
2649                 &Header::showhttpheaders();
2650                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2651                 &Header::openbigbox('100%', 'LEFT', '', '');
2652                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'ta key'}:");
2653
2654                 open(FILE, "${General::swroot}/ovpn/certs/ta.key");
2655                 my @output = <FILE>;
2656                 close(FILE);
2657
2658                 @output = &Header::cleanhtml(@output,"y");
2659                 print "<pre>@output</pre>\n";
2660                 &Header::closebox();
2661                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2662                 &Header::closebigbox();
2663                 &Header::closepage();
2664                 exit(0);
2665     }
2666
2667 ###
2668 ### Display Certificate Revoke List
2669 ###
2670 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show crl'}) {
2671 #    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2672
2673     if (! -e "${General::swroot}/ovpn/crls/cacrl.pem") {
2674         $errormessage = $Lang::tr{'not present'};
2675         } else {
2676         &Header::showhttpheaders();
2677         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2678         &Header::openbigbox('100%', 'LEFT', '', '');
2679         &Header::openbox('100%', 'LEFT', "$Lang::tr{'crl'}:");
2680         my @output = &General::system_output("/usr/bin/openssl", "crl", "-text", "-noout", "-in", "${General::swroot}/ovpn/crls/cacrl.pem");
2681         @output = &Header::cleanhtml(@output,"y");
2682         print "<pre>@output</pre>\n";
2683         &Header::closebox();
2684         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2685         &Header::closebigbox();
2686         &Header::closepage();
2687         exit(0);
2688     }
2689
2690 ###
2691 ### Advanced Server Settings
2692 ###
2693
2694 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'advanced server'}) {
2695     %cgiparams = ();
2696     %cahash = ();
2697     %confighash = ();
2698     my $disabled;
2699     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
2700     read_routepushfile;
2701
2702
2703 #    if ($cgiparams{'CLIENT2CLIENT'} eq '') {
2704 #       $cgiparams{'CLIENT2CLIENT'} =  'on';
2705 #    }
2706 ADV_ERROR:
2707     if ($cgiparams{'MAX_CLIENTS'} eq '') {
2708                 $cgiparams{'MAX_CLIENTS'} =  '100';
2709     }
2710     if ($cgiparams{'KEEPALIVE_1'} eq '') {
2711                 $cgiparams{'KEEPALIVE_1'} =  '10';
2712     }
2713     if ($cgiparams{'KEEPALIVE_2'} eq '') {
2714                 $cgiparams{'KEEPALIVE_2'} =  '60';
2715     }
2716     if ($cgiparams{'LOG_VERB'} eq '') {
2717                 $cgiparams{'LOG_VERB'} =  '3';
2718     }
2719     if ($cgiparams{'TLSAUTH'} eq '') {
2720                 $cgiparams{'TLSAUTH'} = 'off';
2721     }
2722     $checked{'CLIENT2CLIENT'}{'off'} = '';
2723     $checked{'CLIENT2CLIENT'}{'on'} = '';
2724     $checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
2725     $checked{'REDIRECT_GW_DEF1'}{'off'} = '';
2726     $checked{'REDIRECT_GW_DEF1'}{'on'} = '';
2727     $checked{'REDIRECT_GW_DEF1'}{$cgiparams{'REDIRECT_GW_DEF1'}} = 'CHECKED';
2728     $checked{'DCOMPLZO'}{'off'} = '';
2729     $checked{'DCOMPLZO'}{'on'} = '';
2730     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
2731     $checked{'ADDITIONAL_CONFIGS'}{'off'} = '';
2732     $checked{'ADDITIONAL_CONFIGS'}{'on'} = '';
2733     $checked{'ADDITIONAL_CONFIGS'}{$cgiparams{'ADDITIONAL_CONFIGS'}} = 'CHECKED';
2734     $checked{'MSSFIX'}{'off'} = '';
2735     $checked{'MSSFIX'}{'on'} = '';
2736     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
2737     $selected{'LOG_VERB'}{'0'} = '';
2738     $selected{'LOG_VERB'}{'1'} = '';
2739     $selected{'LOG_VERB'}{'2'} = '';
2740     $selected{'LOG_VERB'}{'3'} = '';
2741     $selected{'LOG_VERB'}{'4'} = '';
2742     $selected{'LOG_VERB'}{'5'} = '';
2743     $selected{'LOG_VERB'}{'6'} = '';
2744     $selected{'LOG_VERB'}{'7'} = '';
2745     $selected{'LOG_VERB'}{'8'} = '';
2746     $selected{'LOG_VERB'}{'9'} = '';
2747     $selected{'LOG_VERB'}{'10'} = '';
2748     $selected{'LOG_VERB'}{'11'} = '';
2749     $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
2750
2751     &Header::showhttpheaders();
2752     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
2753     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2754     if ($errormessage) {
2755         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2756         print "<class name='base'>$errormessage\n";
2757         print "&nbsp;</class>\n";
2758         &Header::closebox();
2759     }
2760     &Header::openbox('100%', 'LEFT', $Lang::tr{'advanced server'});
2761     print <<END;
2762     <form method='post' enctype='multipart/form-data'>
2763 <table width='100%' border=0>
2764         <tr>
2765                 <td colspan='4'><b>$Lang::tr{'dhcp-options'}</b></td>
2766     </tr>
2767     <tr>
2768                 <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
2769     </tr>
2770     <tr>
2771                 <td class='base'>Domain</td>
2772         <td><input type='TEXT' name='DHCP_DOMAIN' value='$cgiparams{'DHCP_DOMAIN'}' size='30'  /></td>
2773     </tr>
2774     <tr>
2775                 <td class='base'>DNS</td>
2776                 <td><input type='TEXT' name='DHCP_DNS' value='$cgiparams{'DHCP_DNS'}' size='30' /></td>
2777     </tr>
2778     <tr>
2779                 <td class='base'>WINS</td>
2780                 <td><input type='TEXT' name='DHCP_WINS' value='$cgiparams{'DHCP_WINS'}' size='30' /></td>
2781         </tr>
2782     <tr>
2783                 <td colspan='4'><b>$Lang::tr{'ovpn routes push options'}</b></td>
2784     </tr>
2785     <tr>
2786                 <td class='base'>$Lang::tr{'ovpn routes push'}</td>
2787                 <td colspan='2'>
2788                 <textarea name='ROUTES_PUSH' cols='26' rows='6' wrap='off'>
2789 END
2790 ;
2791
2792 if ($cgiparams{'ROUTES_PUSH'} ne '')
2793 {
2794         print $cgiparams{'ROUTES_PUSH'};
2795 }
2796
2797 print <<END;
2798 </textarea></td>
2799 </tr>
2800     </tr>
2801 </table>
2802 <hr size='1'>
2803 <table width='100%'>
2804         <tr>
2805                 <td class'base'><b>$Lang::tr{'misc-options'}</b></td>
2806         </tr>
2807
2808         <tr>
2809                 <td width='20%'></td> <td width='15%'> </td><td width='35%'> </td><td width='20%'></td><td width='35%'></td>
2810         </tr>
2811
2812         <tr>
2813                 <td class='base'>Client-To-Client</td>
2814                 <td><input type='checkbox' name='CLIENT2CLIENT' $checked{'CLIENT2CLIENT'}{'on'} /></td>
2815         </tr>
2816
2817         <tr>
2818                 <td class='base'>Redirect-Gateway def1</td>
2819                 <td><input type='checkbox' name='REDIRECT_GW_DEF1' $checked{'REDIRECT_GW_DEF1'}{'on'} /></td>
2820         </tr>
2821
2822     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
2823         <td><input type='checkbox' name='DCOMPLZO' $checked{'DCOMPLZO'}{'on'} /></td>
2824         <td>$Lang::tr{'openvpn default'}: off <font color='red'>($Lang::tr{'attention'} exploitable via Voracle)</font></td>
2825     </tr>
2826
2827         <tr>
2828                 <td class='base'>$Lang::tr{'ovpn add conf'}</td>
2829                 <td><input type='checkbox' name='ADDITIONAL_CONFIGS' $checked{'ADDITIONAL_CONFIGS'}{'on'} /></td>
2830                 <td>$Lang::tr{'openvpn default'}: off</td>
2831         </tr>
2832
2833         <tr>
2834                 <td class='base'>mssfix</td>
2835                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
2836                 <td>$Lang::tr{'openvpn default'}: off</td>
2837         </tr>
2838
2839         <tr>
2840                 <td class='base'>fragment <br></td>
2841                 <td><input type='TEXT' name='FRAGMENT' value='$cgiparams{'FRAGMENT'}' size='10' /></td>
2842         </tr>
2843
2844
2845         <tr>
2846                 <td class='base'>Max-Clients</td>
2847                 <td><input type='text' name='MAX_CLIENTS' value='$cgiparams{'MAX_CLIENTS'}' size='10' /></td>
2848         </tr>
2849         <tr>
2850                 <td class='base'>Keepalive <br />
2851                 (ping/ping-restart)</td>
2852                 <td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='10' /></td>
2853                 <td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='10' /></td>
2854         </tr>
2855 </table>
2856
2857 <hr size='1'>
2858 <table width='100%'>
2859     <tr>
2860         <td class'base'><b>$Lang::tr{'log-options'}</b></td>
2861     </tr>
2862     <tr>
2863         <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
2864     </tr>
2865
2866     <tr><td class='base'>VERB</td>
2867         <td><select name='LOG_VERB'>
2868                         <option value='0'  $selected{'LOG_VERB'}{'0'}>0</option>
2869                         <option value='1'  $selected{'LOG_VERB'}{'1'}>1</option>
2870                         <option value='2'  $selected{'LOG_VERB'}{'2'}>2</option>
2871                         <option value='3'  $selected{'LOG_VERB'}{'3'}>3</option>
2872                         <option value='4'  $selected{'LOG_VERB'}{'4'}>4</option>
2873                         <option value='5'  $selected{'LOG_VERB'}{'5'}>5</option>
2874                         <option value='6'  $selected{'LOG_VERB'}{'6'}>6</option>
2875                         <option value='7'  $selected{'LOG_VERB'}{'7'}>7</option>
2876                         <option value='8'  $selected{'LOG_VERB'}{'8'}>8</option>
2877                         <option value='9'  $selected{'LOG_VERB'}{'9'}>9</option>
2878                         <option value='10' $selected{'LOG_VERB'}{'10'}>10</option>
2879                         <option value='11' $selected{'LOG_VERB'}{'11'}>11</option>
2880         </td></select>
2881     </table>
2882
2883 <hr size='1'>
2884 END
2885
2886 if ( -e "/var/run/openvpn.pid"){
2887 print"  <br><b><font color='#990000'>$Lang::tr{'attention'}:</b></font><br>
2888                 $Lang::tr{'server restart'}<br><br>
2889                 <hr>";
2890         print<<END;
2891 <table width='100%'>
2892 <tr>
2893     <td>&nbsp;</td>
2894     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' disabled='disabled' /></td>
2895     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2896     <td>&nbsp;</td>
2897 </tr>
2898 </table>
2899 </form>
2900 END
2901 ;
2902
2903
2904 }else{
2905
2906         print<<END;
2907 <table width='100%'>
2908 <tr>
2909     <td>&nbsp;</td>
2910     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' /></td>
2911     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2912     <td>&nbsp;</td>
2913 </tr>
2914 </table>
2915 </form>
2916 END
2917 ;
2918 }
2919     &Header::closebox();
2920 #    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2921     &Header::closebigbox();
2922     &Header::closepage();
2923     exit(0);
2924
2925
2926 # A.Marx CCD   Add,delete or edit CCD net
2927
2928 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ccd net'} ||
2929                 $cgiparams{'ACTION'} eq $Lang::tr{'ccd add'} ||
2930                 $cgiparams{'ACTION'} eq "kill" ||
2931                 $cgiparams{'ACTION'} eq "edit" ||
2932                 $cgiparams{'ACTION'} eq 'editsave'){
2933         &Header::showhttpheaders();
2934         &Header::openpage($Lang::tr{'ccd net'}, 1, '');
2935         &Header::openbigbox('100%', 'LEFT', '', '');
2936
2937         if ($cgiparams{'ACTION'} eq "kill"){
2938                 &delccdnet($cgiparams{'net'});
2939         }
2940
2941         if ($cgiparams{'ACTION'} eq 'editsave'){
2942                 my ($a,$b) =split (/\|/,$cgiparams{'ccdname'});
2943                 if ( $a ne $b){ &modccdnet($a,$b);}
2944                 $cgiparams{'ccdname'}='';
2945                 $cgiparams{'ccdsubnet'}='';
2946         }
2947
2948         if ($cgiparams{'ACTION'} eq $Lang::tr{'ccd add'}) {
2949                 &addccdnet($cgiparams{'ccdname'},$cgiparams{'ccdsubnet'});
2950         }
2951         if ($errormessage) {
2952             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2953             print "<class name='base'>$errormessage";
2954             print "&nbsp;</class>";
2955             &Header::closebox();
2956         }
2957 if ($cgiparams{'ACTION'} eq "edit"){
2958
2959         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd modify'});
2960
2961         print <<END;
2962     <table width='100%' border='0'>
2963     <tr><form method='post'>
2964         <td width='10%' nowrap='nowrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2965         <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' readonly='readonly' /></td></tr>
2966         <tr><td colspan='4' align='right'><hr><input type='submit' value='$Lang::tr{'save'}' /><input type='hidden' name='ACTION' value='editsave'/>
2967         <input type='hidden' name='ccdname' value='$cgiparams{'ccdname'}'/><input type='submit' value='$Lang::tr{'cancel'}' />
2968         </td></tr>
2969         </table></form>
2970 END
2971 ;
2972         &Header::closebox();
2973
2974         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2975         print <<END;
2976     <table width='100%' border='0'  cellpadding='0' cellspacing='1'>
2977     <tr>
2978         <td class='boldbase' align='center'><b>$Lang::tr{'ccd name'}</td><td class='boldbase' align='center'><b>$Lang::tr{'network'}</td><td class='boldbase' width='15%' align='center'><b>$Lang::tr{'ccd used'}</td><td width='3%'></td><td width='3%'></td></tr>
2979 END
2980 ;
2981 }
2982 else{
2983         if (! -e "/var/run/openvpn.pid"){
2984         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd add'});
2985         print <<END;
2986             <table width='100%' border='0'>
2987             <tr><form method='post'>
2988                 <td colspan='4'>$Lang::tr{'ccd hint'}<br><br></td></tr>
2989                 <tr>
2990                 <td width='10%' nowrap='nwrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2991                 <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' /></td></tr>
2992                 <tr><td colspan=4><hr /></td></tr><tr>
2993                 <td colspan='4' align='right'><input type='hidden' name='ACTION' value='$Lang::tr{'ccd add'}' /><input type='submit' value='$Lang::tr{'add'}' /><input type='hidden' name='DOVPN_SUBNET' value='$cgiparams{'DOVPN_SUBNET'}'/></td></tr>
2994                 </table></form>
2995 END
2996
2997         &Header::closebox();
2998 }
2999         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
3000         if ( -e "/var/run/openvpn.pid"){
3001                 print "<b>$Lang::tr{'attention'}:</b><br>";
3002                 print "$Lang::tr{'ccd noaddnet'}<br><hr>";
3003         }
3004
3005     print <<END;
3006     <table width='100%' cellpadding='0' cellspacing='1'>
3007     <tr>
3008         <td class='boldbase' align='center' nowrap='nowrap' width='20%'><b>$Lang::tr{'ccd name'}</td><td class='boldbase' align='center' width='8%'><b>$Lang::tr{'network'}</td><td class='boldbase' width='8%' align='center' nowrap='nowrap'><b>$Lang::tr{'ccd used'}</td><td width='1%' align='center'></td><td width='1%' align='center'></td></tr>
3009 END
3010 ;
3011 }
3012         my %ccdconfhash=();
3013         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
3014         my @ccdconf=();
3015         my $count=0;
3016         foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
3017                 @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
3018                 $count++;
3019                 my $ccdhosts = &hostsinnet($ccdconf[0]);
3020                 if ($count % 2){ print" <tr bgcolor='$color{'color22'}'>";}
3021                 else{            print" <tr bgcolor='$color{'color20'}'>";}
3022                 print"<td>$ccdconf[0]</td><td align='center'>$ccdconf[1]</td><td align='center'>$ccdhosts/".(&ccdmaxclients($ccdconf[1])+1)."</td><td>";
3023         print <<END;
3024                 <form method='post' />
3025                 <input type='image' src='/images/edit.gif' align='middle' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
3026                 <input type='hidden' name='ACTION' value='edit'/>
3027                 <input type='hidden' name='ccdname' value='$ccdconf[0]' />
3028                 <input type='hidden' name='ccdsubnet' value='$ccdconf[1]' />
3029                 </form></td>
3030                 <form method='post' />
3031                 <td><input type='hidden' name='ACTION' value='kill'/>
3032                 <input type='hidden' name='number' value='$count' />
3033                 <input type='hidden' name='net' value='$ccdconf[0]' />
3034                 <input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' /></form></td></tr>
3035 END
3036 ;
3037         }
3038         print "</table></form>";
3039         &Header::closebox();
3040         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3041         &Header::closebigbox();
3042         &Header::closepage();
3043         exit(0);
3044
3045 #END CCD
3046
3047 ###
3048 ### Openvpn Connections Statistics
3049 ###
3050 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ovpn con stat'}) {
3051         &Header::showhttpheaders();
3052         &Header::openpage($Lang::tr{'ovpn con stat'}, 1, '');
3053         &Header::openbigbox('100%', 'LEFT', '', '');
3054     &Header::openbox('100%', 'LEFT', $Lang::tr{'ovpn con stat'});
3055
3056 #
3057 #       <td><b>$Lang::tr{'protocol'}</b></td>
3058 # protocol temp removed
3059     print <<END;
3060     <table width='100%' cellpadding='2' cellspacing='0' class='tbl'>
3061     <tr>
3062         <th><b>$Lang::tr{'common name'}</b></th>
3063         <th><b>$Lang::tr{'real address'}</b></th>
3064         <th><b>$Lang::tr{'country'}</b></th>
3065         <th><b>$Lang::tr{'virtual address'}</b></th>
3066         <th><b>$Lang::tr{'loged in at'}</b></th>
3067         <th><b>$Lang::tr{'bytes sent'}</b></th>
3068         <th><b>$Lang::tr{'bytes received'}</b></th>
3069         <th><b>$Lang::tr{'last activity'}</b></th>
3070     </tr>
3071 END
3072 ;
3073         my $filename = "/var/run/ovpnserver.log";
3074         open(FILE, $filename) or die 'Unable to open config file.';
3075         my @current = <FILE>;
3076         close(FILE);
3077         my @users =();
3078         my $status;
3079         my $uid = 0;
3080         my $cn;
3081         my @match = ();
3082         my $proto = "udp";
3083         my $address;
3084         my %userlookup = ();
3085         foreach my $line (@current)
3086         {
3087             chomp($line);
3088             if ( $line =~ /^Updated,(.+)/){
3089                 @match = split( /^Updated,(.+)/, $line);
3090                 $status = $match[1];
3091             }
3092 #gian
3093             if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
3094                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
3095                 if ($match[1] ne "Common Name") {
3096                     $cn = $match[1];
3097                     $userlookup{$match[2]} = $uid;
3098                     $users[$uid]{'CommonName'} = $match[1];
3099                     $users[$uid]{'RealAddress'} = $match[2];
3100                     $users[$uid]{'BytesReceived'} = &sizeformat($match[3]);
3101                     $users[$uid]{'BytesSent'} = &sizeformat($match[4]);
3102                     $users[$uid]{'Since'} = $match[5];
3103                     $users[$uid]{'Proto'} = $proto;
3104
3105                     # get country code for "RealAddress"...
3106                     my $ccode = &Location::Functions::lookup_country_code((split ':', $users[$uid]{'RealAddress'})[0]);
3107                     my $flag_icon = &Location::Functions::get_flag_icon($ccode);
3108                     $users[$uid]{'Country'} = "<a href='country.cgi#$ccode'><img src='$flag_icon' border='0' align='absmiddle' alt='$ccode' title='$ccode' /></a>";
3109                     $uid++;
3110                 }
3111             }
3112             if ( $line =~ /^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/) {
3113                 @match = split(m/^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/, $line);
3114                 if ($match[1] ne "Virtual Address") {
3115                     $address = $match[3];
3116                     #find the uid in the lookup table
3117                     $uid = $userlookup{$address};
3118                     $users[$uid]{'VirtualAddress'} = $match[1];
3119                     $users[$uid]{'LastRef'} = $match[4];
3120                 }
3121             }
3122         }
3123         my $user2 = @users;
3124         if ($user2 >= 1){
3125                 for (my $idx = 1; $idx <= $user2; $idx++){
3126                                                 if ($idx % 2) {
3127                                                         print "<tr>";
3128                                                         $col="bgcolor='$color{'color22'}'";
3129                                                 } else {
3130                                                         print "<tr>";
3131                                                         $col="bgcolor='$color{'color20'}'";
3132                                                 }
3133                                                 print "<td align='left' $col>$users[$idx-1]{'CommonName'}</td>";
3134                                                 print "<td align='left' $col>$users[$idx-1]{'RealAddress'}</td>";
3135                                                 print "<td align='center' $col>$users[$idx-1]{'Country'}</td>";
3136                                                 print "<td align='center' $col>$users[$idx-1]{'VirtualAddress'}</td>";
3137                                                 print "<td align='left' $col>$users[$idx-1]{'Since'}</td>";
3138                                                 print "<td align='left' $col>$users[$idx-1]{'BytesSent'}</td>";
3139                                                 print "<td align='left' $col>$users[$idx-1]{'BytesReceived'}</td>";
3140                                                 print "<td align='left' $col>$users[$idx-1]{'LastRef'}</td>";
3141                         }
3142         }
3143
3144         print "</table>";
3145         print <<END;
3146         <table width='100%' border='0' cellpadding='2' cellspacing='0'>
3147         <tr><td></td></tr>
3148         <tr><td></td></tr>
3149         <tr><td></td></tr>
3150         <tr><td></td></tr>
3151         <tr><td align='center' >$Lang::tr{'the statistics were last updated at'} <b>$status</b></td></tr>
3152         </table>
3153 END
3154 ;
3155         &Header::closebox();
3156         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3157         &Header::closebigbox();
3158         &Header::closepage();
3159         exit(0);
3160
3161 ###
3162 ### Download Certificate
3163 ###
3164 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
3165     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3166
3167     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
3168         print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\r\n";
3169         print "Content-Type: application/octet-stream\r\n\r\n";
3170
3171         open(FILE, "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
3172         my @tmp = <FILE>;
3173         close(FILE);
3174
3175         print "@tmp";
3176         exit (0);
3177     }
3178
3179 ###
3180 ### Enable/Disable connection
3181 ###
3182
3183 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
3184
3185     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3186     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3187
3188     if ($confighash{$cgiparams{'KEY'}}) {
3189            if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
3190             $confighash{$cgiparams{'KEY'}}[0] = 'on';
3191             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3192             #&writeserverconf();
3193 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3194 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3195 #               system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3196 #           }
3197         } else {
3198             $confighash{$cgiparams{'KEY'}}[0] = 'off';
3199 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3200 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3201 #               system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
3202 #           }
3203             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3204             #&writeserverconf();
3205         }
3206     } else {
3207         $errormessage = $Lang::tr{'invalid key'};
3208     }
3209
3210 ###
3211 ### Restart connection
3212 ###
3213 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
3214     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3215     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3216
3217     if ($confighash{$cgiparams{'KEY'}}) {
3218 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
3219 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3220 #           system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3221 #       }
3222     } else {
3223         $errormessage = $Lang::tr{'invalid key'};
3224     }
3225
3226 ###
3227 # m.a.d net2net
3228 ###
3229
3230 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
3231         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3232         &Header::showhttpheaders();
3233         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
3234         &Header::openbigbox('100%', 'LEFT', '', '');
3235         &Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'});
3236
3237 if ( -s "${General::swroot}/ovpn/settings") {
3238
3239         print <<END;
3240             <b>$Lang::tr{'connection type'}:</b><br />
3241             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3242             <tr><td><input type='radio' name='TYPE' value='host' checked /></td>
3243                 <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3244             <tr><td><input type='radio' name='TYPE' value='net' /></td>
3245                 <td class='base'>$Lang::tr{'net to net vpn'}</td></tr>
3246                 <tr><td><input type='radio' name='TYPE' value='net2net' /></td>
3247                 <td class='base'>$Lang::tr{'net to net vpn'} (Upload Client Package)</td></tr>
3248           <tr><td>&nbsp;</td><td class='base'><input type='file' name='FH' size='30'></td></tr>
3249           <tr><td>&nbsp;</td><td>Import Connection Name</td></tr>
3250     <tr><td>&nbsp;</td><td class='base'><input type='text' name='n2nname' size='30'>$Lang::tr{'openvpn default'}: Client Packagename</td></tr>
3251           <tr><td colspan='3'><hr /></td></tr>
3252     <tr><td align='right' colspan='3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3253             </form></table>
3254 END
3255         ;
3256
3257
3258 } else {
3259         print <<END;
3260                     <b>$Lang::tr{'connection type'}:</b><br />
3261             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3262             <tr><td><input type='radio' name='TYPE' value='host' checked /></td> <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3263             <tr><td align='right' colspan'3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3264             </form></table>
3265 END
3266         ;
3267
3268 }
3269
3270         &Header::closebox();
3271         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3272         &Header::closebigbox();
3273         &Header::closepage();
3274         exit (0);
3275
3276 ###
3277 # m.a.d net2net
3278 ###
3279
3280 }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2net')){
3281
3282         my @firen2nconf;
3283         my @confdetails;
3284         my $uplconffilename ='';
3285         my $uplconffilename2 ='';
3286         my $uplp12name = '';
3287         my $uplp12name2 = '';
3288         my @rem_subnet;
3289         my @rem_subnet2;
3290         my @tmposupnet3;
3291         my $key;
3292         my @n2nname;
3293
3294         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3295
3296         # Check if a file is uploaded
3297         unless (ref ($cgiparams{'FH'})) {
3298                 $errormessage = $Lang::tr{'there was no file upload'};
3299                 goto N2N_ERROR;
3300     }
3301
3302 # Move uploaded IPfire n2n package to temporary file
3303
3304     (my $fh, my $filename) = tempfile( );
3305     if (copy ($cgiparams{'FH'}, $fh) != 1) {
3306                 $errormessage = $!;
3307                 goto N2N_ERROR;
3308     }
3309
3310         my $zip = Archive::Zip->new();
3311         my $zipName = $filename;
3312         my $status = $zip->read( $zipName );
3313         if ($status != AZ_OK) {
3314                 $errormessage = "Read of $zipName failed\n";
3315                 goto N2N_ERROR;
3316         }
3317
3318         my $tempdir = tempdir( CLEANUP => 1 );
3319         my @files = $zip->memberNames();
3320         for(@files) {
3321         $zip->extractMemberWithoutPaths($_,"$tempdir/$_");
3322         }
3323         my $countfiles = @files;
3324
3325 # Check if we have not more then 2 files
3326
3327         if ( $countfiles == 2){
3328                 foreach (@files){
3329                         if ( $_ =~ /.conf$/){
3330                                 $uplconffilename = $_;
3331                         }
3332                         if ( $_ =~ /.p12$/){
3333                                 $uplp12name = $_;
3334                         }
3335                 }
3336                 if (($uplconffilename eq '') || ($uplp12name eq '')){
3337                         $errormessage = "Either no *.conf or no *.p12 file found\n";
3338                         goto N2N_ERROR;
3339                 }
3340
3341                 open(FILE, "$tempdir/$uplconffilename") or die 'Unable to open*.conf file';
3342                 @firen2nconf = <FILE>;
3343                 close (FILE);
3344                 chomp(@firen2nconf);
3345         } else {
3346
3347                 $errormessage = "Filecount does not match only 2 files are allowed\n";
3348                 goto N2N_ERROR;
3349         }
3350
3351 ###
3352 # m.a.d net2net
3353 ###
3354
3355  if ($cgiparams{'n2nname'} ne ''){
3356
3357   $uplconffilename2 = "$cgiparams{'n2nname'}.conf";
3358   $uplp12name2 = "$cgiparams{'n2nname'}.p12";
3359   $n2nname[0] = $cgiparams{'n2nname'};
3360   my @n2nname2 = split(/\./,$uplconffilename);
3361   $n2nname2[0] =~ s/\n|\r//g;
3362   my $input1 = "${General::swroot}/ovpn/certs/$uplp12name";
3363         my $output1 = "${General::swroot}/ovpn/certs/$uplp12name2";
3364         my $input2 = "$n2nname2[0]n2n";
3365   my $output2 = "$n2nname[0]n2n";
3366   my $filename = "$tempdir/$uplconffilename";
3367   open(FILE, "< $filename") or die 'Unable to open config file.';
3368         my @current = <FILE>;
3369         close(FILE);
3370         foreach (@current) {s/$input1/$output1/g;}
3371         foreach (@current) {s/$input2/$output2/g;}
3372   open (OUT, "> $filename") || die 'Unable to open config file.';
3373   print OUT @current;
3374   close OUT;
3375
3376     }else{
3377     $uplconffilename2 =  $uplconffilename;
3378     $uplp12name2 = $uplp12name;
3379     @n2nname = split(/\./,$uplconffilename);
3380     $n2nname[0] =~ s/\n|\r//g;
3381    }
3382     unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
3383     unless(-d "${General::swroot}/ovpn/n2nconf/$n2nname[0]"){mkdir "${General::swroot}/ovpn/n2nconf/$n2nname[0]", 0770 or die "Unable to create dir $!";}
3384
3385         #Add collectd settings to configfile
3386         open(FILE, ">> $tempdir/$uplconffilename") or die 'Unable to open config file.';
3387         print FILE "# Logfile\n";
3388         print FILE "status-version 1\n";
3389         print FILE "status /var/run/openvpn/$n2nname[0]-n2n 10\n";
3390         close FILE;
3391
3392         move("$tempdir/$uplconffilename", "${General::swroot}/ovpn/n2nconf/$n2nname[0]/$uplconffilename2");
3393
3394         if ($? ne 0) {
3395             $errormessage = "*.conf move failed: $!";
3396             unlink ($filename);
3397             goto N2N_ERROR;
3398         }
3399
3400         move("$tempdir/$uplp12name", "${General::swroot}/ovpn/certs/$uplp12name2");
3401         chmod 0600, "${General::swroot}/ovpn/certs/$uplp12name";
3402
3403         if ($? ne 0) {
3404             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
3405             unlink ($filename);
3406             goto N2N_ERROR;
3407         }
3408
3409 my $complzoactive;
3410 my $mssfixactive;
3411 my $authactive;
3412 my $n2nfragment;
3413 my @n2nproto2 = split(/ /, (grep { /^proto/ } @firen2nconf)[0]);
3414 my @n2nproto = split(/-/, $n2nproto2[1]);
3415 my @n2nport = split(/ /, (grep { /^port/ } @firen2nconf)[0]);
3416 my @n2ntunmtu = split(/ /, (grep { /^tun-mtu/ } @firen2nconf)[0]);
3417 my @n2ncomplzo = grep { /^comp-lzo/ } @firen2nconf;
3418 if ($n2ncomplzo[0] =~ /comp-lzo/){$complzoactive = "on";} else {$complzoactive = "off";}
3419 my @n2nmssfix  = grep { /^mssfix/ } @firen2nconf;
3420 if ($n2nmssfix[0] =~ /mssfix/){$mssfixactive = "on";} else {$mssfixactive = "off";}
3421 #my @n2nmssfix = split(/ /, (grep { /^mssfix/ } @firen2nconf)[0]);
3422 my @n2nfragment = split(/ /, (grep { /^fragment/ } @firen2nconf)[0]);
3423 my @n2nremote = split(/ /, (grep { /^remote/ } @firen2nconf)[0]);
3424 my @n2novpnsuball = split(/ /, (grep { /^ifconfig/ } @firen2nconf)[0]);
3425 my @n2novpnsub =  split(/\./,$n2novpnsuball[1]);
3426 my @n2nremsub = split(/ /, (grep { /^route/ } @firen2nconf)[0]);
3427 my @n2nmgmt =  split(/ /, (grep { /^management/ } @firen2nconf)[0]);
3428 my @n2nlocalsub  = split(/ /, (grep { /^# remsub/ } @firen2nconf)[0]);
3429 my @n2ncipher = split(/ /, (grep { /^cipher/ } @firen2nconf)[0]);
3430 my @n2nauth = split(/ /, (grep { /^auth/ } @firen2nconf)[0]);;
3431
3432 ###
3433 # m.a.d delete CR and LF from arrays for this chomp doesnt work
3434 ###
3435
3436 $n2nremote[1] =~ s/\n|\r//g;
3437 $n2novpnsub[0] =~ s/\n|\r//g;
3438 $n2novpnsub[1] =~ s/\n|\r//g;
3439 $n2novpnsub[2] =~ s/\n|\r//g;
3440 $n2nproto[0] =~ s/\n|\r//g;
3441 $n2nport[1] =~ s/\n|\r//g;
3442 $n2ntunmtu[1] =~ s/\n|\r//g;
3443 $n2nremsub[1] =~ s/\n|\r//g;
3444 $n2nremsub[2] =~ s/\n|\r//g;
3445 $n2nlocalsub[2] =~ s/\n|\r//g;
3446 $n2nfragment[1] =~ s/\n|\r//g;
3447 $n2nmgmt[2] =~ s/\n|\r//g;
3448 $n2ncipher[1] =~ s/\n|\r//g;
3449 $n2nauth[1] =~ s/\n|\r//g;
3450 chomp ($complzoactive);
3451 chomp ($mssfixactive);
3452
3453 ###
3454 # m.a.d net2net
3455 ###
3456
3457 ###
3458 # Check if there is no other entry with this name
3459 ###
3460
3461         foreach my $dkey (keys %confighash) {
3462                 if ($confighash{$dkey}[1] eq $n2nname[0]) {
3463                         $errormessage = $Lang::tr{'a connection with this name already exists'};
3464                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3465             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3466       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3467                         goto N2N_ERROR;
3468                 }
3469         }
3470
3471 ###
3472 # Check if OpenVPN Subnet is valid
3473 ###
3474
3475 foreach my $dkey (keys %confighash) {
3476                 if ($confighash{$dkey}[27] eq "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0") {
3477                         $errormessage = 'The OpenVPN Subnet is already in use';
3478                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3479             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3480       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3481                         goto N2N_ERROR;
3482                 }
3483         }
3484
3485 ###
3486 # Check if Dest Port is vaild
3487 ###
3488
3489 foreach my $dkey (keys %confighash) {
3490                 if ($confighash{$dkey}[29] eq $n2nport[1] ) {
3491                         $errormessage = 'The OpenVPN Port is already in use';
3492                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3493             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3494       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3495                         goto N2N_ERROR;
3496                 }
3497         }
3498
3499
3500
3501   $key = &General::findhasharraykey (\%confighash);
3502
3503         foreach my $i (0 .. 42) { $confighash{$key}[$i] = "";}
3504
3505         $confighash{$key}[0] = 'off';
3506         $confighash{$key}[1] = $n2nname[0];
3507         $confighash{$key}[2] = $n2nname[0];
3508         $confighash{$key}[3] = 'net';
3509         $confighash{$key}[4] = 'cert';
3510         $confighash{$key}[6] = 'client';
3511         $confighash{$key}[8] =  $n2nlocalsub[2];
3512         $confighash{$key}[10] = $n2nremote[1];
3513         $confighash{$key}[11] = "$n2nremsub[1]/$n2nremsub[2]";
3514         $confighash{$key}[22] = $n2nmgmt[2];
3515         $confighash{$key}[23] = $mssfixactive;
3516         $confighash{$key}[24] = $n2nfragment[1];
3517         $confighash{$key}[25] = 'IPFire n2n Client';
3518         $confighash{$key}[26] = 'red';
3519         $confighash{$key}[27] = "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0";
3520         $confighash{$key}[28] = $n2nproto[0];
3521         $confighash{$key}[29] = $n2nport[1];
3522         $confighash{$key}[30] = $complzoactive;
3523         $confighash{$key}[31] = $n2ntunmtu[1];
3524         $confighash{$key}[39] = $n2nauth[1];
3525         $confighash{$key}[40] = $n2ncipher[1];
3526         $confighash{$key}[41] = 'disabled';
3527
3528   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3529
3530   N2N_ERROR:
3531
3532         &Header::showhttpheaders();
3533         &Header::openpage('Validate imported configuration', 1, '');
3534         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
3535         if ($errormessage) {
3536             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
3537             print "<class name='base'>$errormessage";
3538             print "&nbsp;</class>";
3539             &Header::closebox();
3540
3541         } else
3542   {
3543                 &Header::openbox('100%', 'LEFT', 'import ipfire net2net config');
3544         }
3545         if ($errormessage eq ''){
3546         print <<END;
3547                 <!-- ipfire net2net config gui -->
3548                 <table width='100%'>
3549                 <tr><td width='25%'>&nbsp;</td><td width='25%'>&nbsp;</td></tr>
3550     <tr><td class='boldbase'>$Lang::tr{'name'}:</td><td><b>$n2nname[0]</b></td></tr>
3551     <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3552                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td><td><b>$confighash{$key}[6]</b></td></tr>
3553                 <tr><td class='boldbase' nowrap='nowrap'>Remote Host </td><td><b>$confighash{$key}[10]</b></td></tr>
3554                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td><td><b>$confighash{$key}[8]</b></td></tr>
3555                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}:</td><td><b>$confighash{$key}[11]</b></td></tr>
3556                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td><td><b>$confighash{$key}[27]</b></td></tr>
3557                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td><td><b>$confighash{$key}[28]</b></td></tr>
3558                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'destination port'}:</td><td><b>$confighash{$key}[29]</b></td></tr>
3559                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td><td><b>$confighash{$key}[30]</b></td></tr>
3560                 <tr><td class='boldbase' nowrap='nowrap'>MSSFIX:</td><td><b>$confighash{$key}[23]</b></td></tr>
3561                 <tr><td class='boldbase' nowrap='nowrap'>Fragment:</td><td><b>$confighash{$key}[24]</b></td></tr>
3562                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td><td><b>$confighash{$key}[31]</b></td></tr>
3563                 <tr><td class='boldbase' nowrap='nowrap'>Management Port </td><td><b>$confighash{$key}[22]</b></td></tr>
3564                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn tls auth'}:</td><td><b>$confighash{$key}[39]</b></td></tr>
3565                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td><td><b>$confighash{$key}[40]</b></td></tr>
3566                 <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3567     </table>
3568 END
3569 ;
3570                 &Header::closebox();
3571         }
3572
3573         if ($errormessage) {
3574                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3575         } else {
3576                 print "<div align='center'><form method='post' ENCTYPE='multipart/form-data'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' />";
3577                 print "<input type='hidden' name='TYPE' value='net2netakn' />";
3578                 print "<input type='hidden' name='KEY' value='$key' />";
3579                 print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
3580         }
3581         &Header::closebigbox();
3582         &Header::closepage();
3583         exit(0);
3584
3585
3586 ##
3587 ### Accept IPFire n2n Package Settings
3588 ###
3589
3590   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3591
3592 ###
3593 ### Discard and Rollback IPFire n2n Package Settings
3594 ###
3595
3596   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'cancel'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3597
3598      &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3599
3600 if ($confighash{$cgiparams{'KEY'}}) {
3601
3602      my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
3603      my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
3604      unlink ($certfile) or die "Removing $certfile fail: $!";
3605      unlink ($conffile) or die "Removing $conffile fail: $!";
3606      rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
3607      delete $confighash{$cgiparams{'KEY'}};
3608     &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3609
3610      } else {
3611                 $errormessage = $Lang::tr{'invalid key'};
3612    }
3613
3614
3615 ###
3616 # m.a.d net2net
3617 ###
3618
3619
3620 ###
3621 ### Adding a new connection
3622 ###
3623 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
3624          ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
3625          ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
3626
3627     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3628     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
3629     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3630
3631     if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
3632                 if (! $confighash{$cgiparams{'KEY'}}[0]) {
3633                     $errormessage = $Lang::tr{'invalid key'};
3634                     goto VPNCONF_END;
3635                 }
3636                 $cgiparams{'ENABLED'}           = $confighash{$cgiparams{'KEY'}}[0];
3637                 $cgiparams{'NAME'}              = $confighash{$cgiparams{'KEY'}}[1];
3638                 $cgiparams{'TYPE'}              = $confighash{$cgiparams{'KEY'}}[3];
3639                 $cgiparams{'AUTH'}              = $confighash{$cgiparams{'KEY'}}[4];
3640                 $cgiparams{'PSK'}               = $confighash{$cgiparams{'KEY'}}[5];
3641                 $cgiparams{'SIDE'}              = $confighash{$cgiparams{'KEY'}}[6];
3642                 $cgiparams{'LOCAL_SUBNET'}      = $confighash{$cgiparams{'KEY'}}[8];
3643                 $cgiparams{'REMOTE'}            = $confighash{$cgiparams{'KEY'}}[10];
3644                 $cgiparams{'REMOTE_SUBNET'}     = $confighash{$cgiparams{'KEY'}}[11];
3645                 $cgiparams{'OVPN_MGMT'}         = $confighash{$cgiparams{'KEY'}}[22];
3646                 $cgiparams{'MSSFIX'}            = $confighash{$cgiparams{'KEY'}}[23];
3647                 $cgiparams{'FRAGMENT'}          = $confighash{$cgiparams{'KEY'}}[24];
3648                 $cgiparams{'REMARK'}            = $confighash{$cgiparams{'KEY'}}[25];
3649                 $cgiparams{'INTERFACE'}         = $confighash{$cgiparams{'KEY'}}[26];
3650                 $cgiparams{'OVPN_SUBNET'}       = $confighash{$cgiparams{'KEY'}}[27];
3651                 $cgiparams{'PROTOCOL'}          = $confighash{$cgiparams{'KEY'}}[28];
3652                 $cgiparams{'DEST_PORT'}         = $confighash{$cgiparams{'KEY'}}[29];
3653                 $cgiparams{'COMPLZO'}           = $confighash{$cgiparams{'KEY'}}[30];
3654                 $cgiparams{'MTU'}               = $confighash{$cgiparams{'KEY'}}[31];
3655                 $cgiparams{'CHECK1'}            = $confighash{$cgiparams{'KEY'}}[32];
3656                 $name=$cgiparams{'CHECK1'}      ;
3657                 $cgiparams{$name}               = $confighash{$cgiparams{'KEY'}}[33];
3658                 $cgiparams{'RG'}                = $confighash{$cgiparams{'KEY'}}[34];
3659                 $cgiparams{'CCD_DNS1'}          = $confighash{$cgiparams{'KEY'}}[35];
3660                 $cgiparams{'CCD_DNS2'}          = $confighash{$cgiparams{'KEY'}}[36];
3661                 $cgiparams{'CCD_WINS'}          = $confighash{$cgiparams{'KEY'}}[37];
3662                 $cgiparams{'DAUTH'}             = $confighash{$cgiparams{'KEY'}}[39];
3663                 $cgiparams{'DCIPHER'}           = $confighash{$cgiparams{'KEY'}}[40];
3664                 $cgiparams{'TLSAUTH'}           = $confighash{$cgiparams{'KEY'}}[41];
3665         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
3666         $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
3667
3668 #A.Marx CCD check iroute field and convert it to decimal
3669 if ($cgiparams{'TYPE'} eq 'host') {
3670         my @temp=();
3671         my %ccdroutehash=();
3672         my $keypoint=0;
3673         my $ip;
3674         my $cidr;
3675         if ($cgiparams{'IR'} ne ''){
3676                 @temp = split("\n",$cgiparams{'IR'});
3677                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3678                 #find key to use
3679                 foreach my $key (keys %ccdroutehash) {
3680                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3681                                 $keypoint=$key;
3682                                 delete $ccdroutehash{$key};
3683                         }else{
3684                                 $keypoint = &General::findhasharraykey (\%ccdroutehash);
3685                         }
3686                 }
3687                 $ccdroutehash{$keypoint}[0]=$cgiparams{'NAME'};
3688                 my $i=1;
3689                 my $val=0;
3690                 foreach $val (@temp){
3691                         chomp($val);
3692                         $val=~s/\s*$//g;
3693                         #check if iroute exists in ccdroute or if new iroute is part of an existing one
3694                         foreach my $key (keys %ccdroutehash) {
3695                                 foreach my $oldiroute ( 1 .. $#{$ccdroutehash{$key}}){
3696                                                 if ($ccdroutehash{$key}[$oldiroute] eq "$val") {
3697                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3698                                                         goto VPNCONF_ERROR;
3699                                                 }
3700                                                 my ($ip1,$cidr1) = split (/\//, $val);
3701                                                 $ip1 = &General::getnetworkip($ip1,&General::iporsubtocidr($cidr1));
3702                                                 my ($ip2,$cidr2) = split (/\//, $ccdroutehash{$key}[$oldiroute]);
3703                                                 if (&General::IpInSubnet ($ip1,$ip2,$cidr2)){
3704                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3705                                                         goto VPNCONF_ERROR;
3706                                                 }
3707
3708                                 }
3709                         }
3710                         if (!&General::validipandmask($val)){
3711                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3712                                 goto VPNCONF_ERROR;
3713                         }else{
3714                                 ($ip,$cidr) = split(/\//,$val);
3715                                 $ip=&General::getnetworkip($ip,&General::iporsubtocidr($cidr));
3716                                 $cidr=&General::iporsubtodec($cidr);
3717                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3718
3719                         }
3720
3721                         #check for existing network IP's
3722                         if (&General::IpInSubnet ($ip,$netsettings{GREEN_NETADDRESS},$netsettings{GREEN_NETMASK}) && $netsettings{GREEN_NETADDRESS} ne '0.0.0.0')
3723                         {
3724                                 $errormessage=$Lang::tr{'ccd err green'};
3725                                 goto VPNCONF_ERROR;
3726                         }elsif(&General::IpInSubnet ($ip,$netsettings{RED_NETADDRESS},$netsettings{RED_NETMASK}) && $netsettings{RED_NETADDRESS} ne '0.0.0.0')
3727                         {
3728                                 $errormessage=$Lang::tr{'ccd err red'};
3729                                 goto VPNCONF_ERROR;
3730                         }elsif(&General::IpInSubnet ($ip,$netsettings{BLUE_NETADDRESS},$netsettings{BLUE_NETMASK}) && $netsettings{BLUE_NETADDRESS} ne '0.0.0.0' && $netsettings{BLUE_NETADDRESS} gt '')
3731                         {
3732                                 $errormessage=$Lang::tr{'ccd err blue'};
3733                                 goto VPNCONF_ERROR;
3734                         }elsif(&General::IpInSubnet ($ip,$netsettings{ORANGE_NETADDRESS},$netsettings{ORANGE_NETMASK}) && $netsettings{ORANGE_NETADDRESS} ne '0.0.0.0' && $netsettings{ORANGE_NETADDRESS} gt '' )
3735                         {
3736                                 $errormessage=$Lang::tr{'ccd err orange'};
3737                                 goto VPNCONF_ERROR;
3738                         }
3739
3740                         if (&General::validipandmask($val)){
3741                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3742                         }else{
3743                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($ip/$cidr)";
3744                                 goto VPNCONF_ERROR;
3745                         }
3746                         $i++;
3747                 }
3748                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3749                 &writeserverconf;
3750         }else{
3751                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3752                 foreach my $key (keys %ccdroutehash) {
3753                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3754                                 delete $ccdroutehash{$key};
3755                                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3756                                 &writeserverconf;
3757                         }
3758                 }
3759         }
3760         undef @temp;
3761         #check route field and convert it to decimal
3762         my $val=0;
3763         my $i=1;
3764         &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3765         #find key to use
3766         foreach my $key (keys %ccdroute2hash) {
3767                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
3768                         $keypoint=$key;
3769                         delete $ccdroute2hash{$key};
3770                 }else{
3771                         $keypoint = &General::findhasharraykey (\%ccdroute2hash);
3772                         &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3773                         &writeserverconf;
3774                 }
3775         }
3776         $ccdroute2hash{$keypoint}[0]=$cgiparams{'NAME'};
3777         if ($cgiparams{'IFROUTE'} eq ''){$cgiparams{'IFROUTE'} = $Lang::tr{'ccd none'};}
3778         @temp = split(/\|/,$cgiparams{'IFROUTE'});
3779         my %ownnet=();
3780         &General::readhash("${General::swroot}/ethernet/settings", \%ownnet);
3781         foreach $val (@temp){
3782                 chomp($val);
3783                 $val=~s/\s*$//g;
3784                 if ($val eq $Lang::tr{'green'})
3785                 {
3786                         $val=$ownnet{GREEN_NETADDRESS}."/".$ownnet{GREEN_NETMASK};
3787                 }
3788                 if ($val eq $Lang::tr{'blue'})
3789                 {
3790                         $val=$ownnet{BLUE_NETADDRESS}."/".$ownnet{BLUE_NETMASK};
3791                 }
3792                 if ($val eq $Lang::tr{'orange'})
3793                 {
3794                         $val=$ownnet{ORANGE_NETADDRESS}."/".$ownnet{ORANGE_NETMASK};
3795                 }
3796                 my ($ip,$cidr) = split (/\//, $val);
3797
3798                 if ($val ne $Lang::tr{'ccd none'})
3799                 {
3800                         if (! &check_routes_push($val)){$errormessage=$errormessage."Route $val ".$Lang::tr{'ccd err routeovpn2'}." ($val)";goto VPNCONF_ERROR;}
3801                         if (! &check_ccdroute($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err inuse'}." ($val)" ;goto VPNCONF_ERROR;}
3802                         if (! &check_ccdconf($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err routeovpn'}." ($val)";goto VPNCONF_ERROR;}
3803                         if (&General::validipandmask($val)){
3804                                 $val=$ip."/".&General::iporsubtodec($cidr);
3805                                 $ccdroute2hash{$keypoint}[$i] = $val;
3806                         }else{
3807                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3808                                 goto VPNCONF_ERROR;
3809                         }
3810                 }else{
3811                         $ccdroute2hash{$keypoint}[$i]='';
3812                 }
3813                 $i++;
3814         }
3815         &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3816
3817         #check dns1 ip
3818         if ($cgiparams{'CCD_DNS1'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS1'})) {
3819                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 1";
3820                         goto VPNCONF_ERROR;
3821         }
3822         #check dns2 ip
3823         if ($cgiparams{'CCD_DNS2'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS2'})) {
3824                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 2";
3825                         goto VPNCONF_ERROR;
3826         }
3827         #check wins ip
3828         if ($cgiparams{'CCD_WINS'} ne '' &&  ! &General::validip($cgiparams{'CCD_WINS'})) {
3829                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp wins'};
3830                         goto VPNCONF_ERROR;
3831         }
3832 }
3833
3834 #CCD End
3835
3836
3837         if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
3838                 $errormessage = $Lang::tr{'connection type is invalid'};
3839                 if ($cgiparams{'TYPE'} eq 'net') {
3840                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3841                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3842                         goto VPNCONF_ERROR;
3843                 }
3844                 goto VPNCONF_ERROR;
3845         }
3846
3847         if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
3848                 $errormessage = $Lang::tr{'name must only contain characters'};
3849                 if ($cgiparams{'TYPE'} eq 'net') {
3850                         goto VPNCONF_ERROR;
3851                 }
3852                 goto VPNCONF_ERROR;
3853         }
3854
3855         if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
3856                 $errormessage = $Lang::tr{'name is invalid'};
3857                 if ($cgiparams{'TYPE'} eq 'net') {
3858                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3859                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3860                         goto VPNCONF_ERROR;
3861                 }
3862                 goto VPNCONF_ERROR;
3863         }
3864
3865         if (length($cgiparams{'NAME'}) >60) {
3866                 $errormessage = $Lang::tr{'name too long'};
3867                 if ($cgiparams{'TYPE'} eq 'net') {
3868                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3869                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3870                         goto VPNCONF_ERROR;
3871                 }
3872                 goto VPNCONF_ERROR;
3873         }
3874
3875 ###
3876 # m.a.d net2net
3877 ###
3878
3879 if ($cgiparams{'TYPE'} eq 'net') {
3880         if ($cgiparams{'DEST_PORT'} eq  $vpnsettings{'DDEST_PORT'}) {
3881                         $errormessage = $Lang::tr{'openvpn destination port used'};
3882                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3883             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3884       goto VPNCONF_ERROR;
3885                 }
3886     #Bugfix 10357
3887     foreach my $key (sort keys %confighash){
3888                 if ( ($confighash{$key}[22] eq $cgiparams{'DEST_PORT'} && $cgiparams{'NAME'} ne $confighash{$key}[1]) || ($confighash{$key}[29] eq $cgiparams{'DEST_PORT'} && $cgiparams{'NAME'} ne $confighash{$key}[1])){
3889                         $errormessage = $Lang::tr{'openvpn destination port used'};
3890                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3891             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3892       goto VPNCONF_ERROR;
3893                 }
3894         }
3895     if ($cgiparams{'DEST_PORT'} eq  '') {
3896                         $errormessage = $Lang::tr{'invalid port'};
3897                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3898             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3899       goto VPNCONF_ERROR;
3900                 }
3901
3902     # Check if the input for the transfer net is valid.
3903     if (!&General::validipandmask($cgiparams{'OVPN_SUBNET'})){
3904                         $errormessage = $Lang::tr{'ccd err invalidnet'};
3905                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3906             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3907                         goto VPNCONF_ERROR;
3908                 }
3909
3910     if ($cgiparams{'OVPN_SUBNET'} eq  $vpnsettings{'DOVPN_SUBNET'}) {
3911                         $errormessage = $Lang::tr{'openvpn subnet is used'};
3912                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3913             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3914                         goto VPNCONF_ERROR;
3915                 }
3916
3917           if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'MSSFIX'} eq 'on')) {
3918             $errormessage = $Lang::tr{'openvpn mssfix allowed with udp'};
3919             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3920             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3921             goto VPNCONF_ERROR;
3922     }
3923
3924     if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'FRAGMENT'} ne '')) {
3925             $errormessage = $Lang::tr{'openvpn fragment allowed with udp'};
3926             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3927             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3928             goto VPNCONF_ERROR;
3929     }
3930
3931     if ( &validdotmask ($cgiparams{'LOCAL_SUBNET'}))  {
3932                   $errormessage = $Lang::tr{'openvpn prefix local subnet'};
3933                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3934             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3935                   goto VPNCONF_ERROR;
3936                 }
3937
3938     if ( &validdotmask ($cgiparams{'OVPN_SUBNET'}))  {
3939                   $errormessage = $Lang::tr{'openvpn prefix openvpn subnet'};
3940                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3941             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3942                   goto VPNCONF_ERROR;
3943                 }
3944
3945     if ( &validdotmask ($cgiparams{'REMOTE_SUBNET'}))  {
3946                   $errormessage = $Lang::tr{'openvpn prefix remote subnet'};
3947                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3948             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3949                   goto VPNCONF_ERROR;
3950                 }
3951
3952         if ($cgiparams{'DEST_PORT'} <= 1023) {
3953                 $errormessage = $Lang::tr{'ovpn port in root range'};
3954                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3955             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3956                   goto VPNCONF_ERROR;
3957                 }
3958
3959         if ($cgiparams{'OVPN_MGMT'} eq '') {
3960                 $cgiparams{'OVPN_MGMT'} = $cgiparams{'DEST_PORT'};
3961                 }
3962
3963         if ($cgiparams{'OVPN_MGMT'} <= 1023) {
3964                 $errormessage = $Lang::tr{'ovpn mgmt in root range'};
3965                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3966             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3967                   goto VPNCONF_ERROR;
3968         }
3969         #Check if remote subnet is used elsewhere
3970         my ($n2nip,$n2nsub)=split("/",$cgiparams{'REMOTE_SUBNET'});
3971         $warnmessage=&General::checksubnets('',$n2nip,'ovpn');
3972         if ($warnmessage){
3973                 $warnmessage=$Lang::tr{'remote subnet'}." ($cgiparams{'REMOTE_SUBNET'}) <br>".$warnmessage;
3974         }
3975 }
3976
3977 #       if (($cgiparams{'TYPE'} eq 'net') && ($cgiparams{'SIDE'} !~ /^(left|right)$/)) {
3978 #           $errormessage = $Lang::tr{'ipfire side is invalid'};
3979 #           goto VPNCONF_ERROR;
3980 #       }
3981
3982         # Check if there is no other entry with this name
3983         if (! $cgiparams{'KEY'}) {
3984             foreach my $key (keys %confighash) {
3985                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
3986                     $errormessage = $Lang::tr{'a connection with this name already exists'};
3987                     if ($cgiparams{'TYPE'} eq 'net') {
3988         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3989               rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3990         }
3991                     goto VPNCONF_ERROR;
3992                 }
3993             }
3994         }
3995
3996         # Check if a remote host/IP has been set for the client.
3997         if ($cgiparams{'TYPE'} eq 'net') {
3998                 if ($cgiparams{'SIDE'} ne 'server' && $cgiparams{'REMOTE'} eq '') {
3999                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
4000
4001                         # Check if this is a N2N connection and drop temporary config.
4002                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4003                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4004
4005                         goto VPNCONF_ERROR;
4006                 }
4007
4008                 # Check if a remote host/IP has been configured - the field can be empty on the server side.
4009                 if ($cgiparams{'REMOTE'} ne '') {
4010                         # Check if the given IP is valid - otherwise check if it is a valid domain.
4011                         if (! &General::validip($cgiparams{'REMOTE'})) {
4012                                 # Check for a valid domain.
4013                                 if (! &General::validfqdn ($cgiparams{'REMOTE'}))  {
4014                                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
4015
4016                                         # Check if this is a N2N connection and drop temporary config.
4017                                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4018                                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4019
4020                                         goto VPNCONF_ERROR;
4021                                 }
4022                         }
4023                 }
4024         }
4025
4026         if ($cgiparams{'TYPE'} ne 'host') {
4027             unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
4028                     $errormessage = $Lang::tr{'local subnet is invalid'};
4029                     if ($cgiparams{'TYPE'} eq 'net') {
4030               unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4031                     rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4032               }
4033                         goto VPNCONF_ERROR;}
4034         }
4035         # Check if there is no other entry without IP-address and PSK
4036         if ($cgiparams{'REMOTE'} eq '') {
4037             foreach my $key (keys %confighash) {
4038                 if(($cgiparams{'KEY'} ne $key) &&
4039                    ($confighash{$key}[4] eq 'psk' || $cgiparams{'AUTH'} eq 'psk') &&
4040                     $confighash{$key}[10] eq '') {
4041                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
4042                         goto VPNCONF_ERROR;
4043                 }
4044             }
4045         }
4046         if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
4047                 $errormessage = $Lang::tr{'remote subnet is invalid'};
4048                 unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4049                       rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4050                 goto VPNCONF_ERROR;
4051         }
4052
4053         # Check for N2N that OpenSSL maximum of valid days will not be exceeded
4054         if ($cgiparams{'TYPE'} eq 'net') {
4055                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
4056                         $errormessage = $Lang::tr{'invalid input for valid till days'};
4057                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4058                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4059                         goto VPNCONF_ERROR;
4060                 }
4061         }
4062
4063         if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
4064             $errormessage = $Lang::tr{'invalid input'};
4065             goto VPNCONF_ERROR;
4066         }
4067         if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
4068             $errormessage = $Lang::tr{'invalid input'};
4069             goto VPNCONF_ERROR;
4070         }
4071
4072 #fixplausi
4073         if ($cgiparams{'AUTH'} eq 'psk')  {
4074 #           if (! length($cgiparams{'PSK'}) ) {
4075 #               $errormessage = $Lang::tr{'pre-shared key is too short'};
4076 #               goto VPNCONF_ERROR;
4077 #           }
4078 #           if ($cgiparams{'PSK'} =~ /['",&]/) {
4079 #               $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
4080 #               goto VPNCONF_ERROR;
4081 #           }
4082         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
4083             if ($cgiparams{'KEY'}) {
4084                 $errormessage = $Lang::tr{'cant change certificates'};
4085                 goto VPNCONF_ERROR;
4086             }
4087             unless (ref ($cgiparams{'FH'})) {
4088                 $errormessage = $Lang::tr{'there was no file upload'};
4089                 goto VPNCONF_ERROR;
4090             }
4091
4092             # Move uploaded certificate request to a temporary file
4093             (my $fh, my $filename) = tempfile( );
4094             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4095                 $errormessage = $!;
4096                 goto VPNCONF_ERROR;
4097             }
4098
4099             # Sign the certificate request and move it
4100             # Sign the host certificate request
4101             # The system call is safe, because all arguments are passed as an array.
4102             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4103                 '-batch', '-notext',
4104                 '-in', $filename,
4105                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4106                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4107             if ($?) {
4108                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4109                 unlink ($filename);
4110                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4111                 &newcleanssldatabase();
4112                 goto VPNCONF_ERROR;
4113             } else {
4114                 unlink ($filename);
4115                 &deletebackupcert();
4116             }
4117
4118             my @temp = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4119             my $temp;
4120
4121             foreach my $line (@temp) {
4122                 if ($line =~ /Subject:.*CN\s?=\s?(.*)[\n]/) {
4123                         $temp = $1;
4124                         $temp =~ s+/Email+, E+;
4125                         $temp =~ s/ ST=/ S=/;
4126
4127                         last;
4128                 }
4129             }
4130
4131             $cgiparams{'CERT_NAME'} = $temp;
4132             $cgiparams{'CERT_NAME'} =~ s/,//g;
4133             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4134             if ($cgiparams{'CERT_NAME'} eq '') {
4135                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4136                 goto VPNCONF_ERROR;
4137             }
4138         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
4139             if ($cgiparams{'KEY'}) {
4140                 $errormessage = $Lang::tr{'cant change certificates'};
4141                 goto VPNCONF_ERROR;
4142             }
4143             unless (ref ($cgiparams{'FH'})) {
4144                 $errormessage = $Lang::tr{'there was no file upload'};
4145                 goto VPNCONF_ERROR;
4146             }
4147             # Move uploaded certificate to a temporary file
4148             (my $fh, my $filename) = tempfile( );
4149             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4150                 $errormessage = $!;
4151                 goto VPNCONF_ERROR;
4152             }
4153
4154             # Verify the certificate has a valid CA and move it
4155             my $validca = 0;
4156             my @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/cacert.pem", "$filename");
4157             if (grep(/: OK/, @test)) {
4158                 $validca = 1;
4159             } else {
4160                 foreach my $key (keys %cahash) {
4161                     @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/$cahash{$key}[0]cert.pem", "$filename");
4162                     if (grep(/: OK/, @test)) {
4163                         $validca = 1;
4164                     }
4165                 }
4166             }
4167             if (! $validca) {
4168                 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
4169                 unlink ($filename);
4170                 goto VPNCONF_ERROR;
4171             } else {
4172                 move($filename, "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4173                 if ($? ne 0) {
4174                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
4175                     unlink ($filename);
4176                     goto VPNCONF_ERROR;
4177                 }
4178             }
4179
4180             my @temp = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4181             my $temp;
4182
4183             foreach my $line (@temp) {
4184                 if ($line =~ /Subject:.*CN\s?=\s?(.*)[\n]/) {
4185                         $temp = $1;
4186                         $temp =~ s+/Email+, E+;
4187                         $temp =~ s/ ST=/ S=/;
4188
4189                         last;
4190                 }
4191             }
4192
4193             $cgiparams{'CERT_NAME'} = $temp;
4194             $cgiparams{'CERT_NAME'} =~ s/,//g;
4195             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4196             if ($cgiparams{'CERT_NAME'} eq '') {
4197                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4198                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4199                 goto VPNCONF_ERROR;
4200             }
4201         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
4202             if ($cgiparams{'KEY'}) {
4203                 $errormessage = $Lang::tr{'cant change certificates'};
4204                 goto VPNCONF_ERROR;
4205             }
4206             # Validate input since the form was submitted
4207             if (length($cgiparams{'CERT_NAME'}) >60) {
4208                 $errormessage = $Lang::tr{'name too long'};
4209                 goto VPNCONF_ERROR;
4210             }
4211             if ($cgiparams{'CERT_NAME'} eq '' || $cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4212                 $errormessage = $Lang::tr{'invalid input for name'};
4213                 goto VPNCONF_ERROR;
4214             }
4215             if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
4216                 $errormessage = $Lang::tr{'invalid input for e-mail address'};
4217                 goto VPNCONF_ERROR;
4218             }
4219             if (length($cgiparams{'CERT_EMAIL'}) > 40) {
4220                 $errormessage = $Lang::tr{'e-mail address too long'};
4221                 goto VPNCONF_ERROR;
4222             }
4223             if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4224                 $errormessage = $Lang::tr{'invalid input for department'};
4225                 goto VPNCONF_ERROR;
4226             }
4227             if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
4228                 $errormessage = $Lang::tr{'organization too long'};
4229                 goto VPNCONF_ERROR;
4230             }
4231             if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4232                 $errormessage = $Lang::tr{'invalid input for organization'};
4233                 goto VPNCONF_ERROR;
4234             }
4235             if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4236                 $errormessage = $Lang::tr{'invalid input for city'};
4237                 goto VPNCONF_ERROR;
4238             }
4239             if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4240                 $errormessage = $Lang::tr{'invalid input for state or province'};
4241                 goto VPNCONF_ERROR;
4242             }
4243             if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
4244                 $errormessage = $Lang::tr{'invalid input for country'};
4245                 goto VPNCONF_ERROR;
4246             }
4247             if ($cgiparams{'CERT_PASS1'} ne '' && $cgiparams{'CERT_PASS2'} ne ''){
4248                 if (length($cgiparams{'CERT_PASS1'}) < 5) {
4249                     $errormessage = $Lang::tr{'password too short'};
4250                     goto VPNCONF_ERROR;
4251                 }
4252             }
4253             if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
4254                 $errormessage = $Lang::tr{'passwords do not match'};
4255                 goto VPNCONF_ERROR;
4256             }
4257             if ($cgiparams{'DAYS_VALID'} eq '' && $cgiparams{'DAYS_VALID'} !~ /^[0-9]+$/) {
4258                 $errormessage = $Lang::tr{'invalid input for valid till days'};
4259                 goto VPNCONF_ERROR;
4260             }
4261
4262             # Check for RW that OpenSSL maximum of valid days will not be exceeded
4263             if ($cgiparams{'TYPE'} eq 'host') {
4264                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
4265                         $errormessage = $Lang::tr{'invalid input for valid till days'};
4266                         goto VPNCONF_ERROR;
4267                 }
4268             }
4269
4270                 # Check for RW if client name is already set
4271                 if ($cgiparams{'TYPE'} eq 'host') {
4272                         foreach my $key (keys %confighash) {
4273                                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
4274                                         $errormessage = $Lang::tr{'a connection with this name already exists'};
4275                                         goto VPNCONF_ERROR;
4276                                 }
4277                         }
4278                 }
4279
4280             # Replace empty strings with a .
4281             (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
4282             (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
4283             (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
4284
4285             # Create the Host certificate request client
4286             my $pid = open(OPENSSL, "|-");
4287             $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto VPNCONF_ERROR;};
4288             if ($pid) { # parent
4289                 print OPENSSL "$cgiparams{'CERT_COUNTRY'}\n";
4290                 print OPENSSL "$state\n";
4291                 print OPENSSL "$city\n";
4292                 print OPENSSL "$cgiparams{'CERT_ORGANIZATION'}\n";
4293                 print OPENSSL "$ou\n";
4294                 print OPENSSL "$cgiparams{'CERT_NAME'}\n";
4295                 print OPENSSL "$cgiparams{'CERT_EMAIL'}\n";
4296                 print OPENSSL ".\n";
4297                 print OPENSSL ".\n";
4298                 close (OPENSSL);
4299                 if ($?) {
4300                     $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4301                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}key.pem");
4302                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}req.pem");
4303                     goto VPNCONF_ERROR;
4304                 }
4305             } else {    # child
4306                 unless (exec ('/usr/bin/openssl', 'req', '-nodes',
4307                         '-newkey', 'rsa:2048',
4308                         '-keyout', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4309                         '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4310                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
4311                     $errormessage = "$Lang::tr{'cant start openssl'}: $!";
4312                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4313                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4314                     goto VPNCONF_ERROR;
4315                 }
4316             }
4317
4318             # Sign the host certificate request
4319             # The system call is safe, because all arguments are passed as an array.
4320             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4321                 '-batch', '-notext',
4322                 '-in',  "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4323                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4324                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4325             if ($?) {
4326                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4327                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4328                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4329                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4330                 &newcleanssldatabase();
4331                 goto VPNCONF_ERROR;
4332             } else {
4333                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4334                 &deletebackupcert();
4335             }
4336
4337             # Create the pkcs12 file
4338             # The system call is safe, because all arguments are passed as an array.
4339             system('/usr/bin/openssl', 'pkcs12', '-export',
4340                 '-inkey', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4341                 '-in', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4342                 '-name', $cgiparams{'NAME'},
4343                 '-passout', "pass:$cgiparams{'CERT_PASS1'}",
4344                 '-certfile', "${General::swroot}/ovpn/ca/cacert.pem",
4345                 '-caname', "$vpnsettings{'ROOTCERT_ORGANIZATION'} CA",
4346                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4347             if ($?) {
4348                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4349                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4350                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4351                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4352                 goto VPNCONF_ERROR;
4353             } else {
4354                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4355             }
4356         } elsif ($cgiparams{'AUTH'} eq 'cert') {
4357             ;# Nothing, just editing
4358         } else {
4359             $errormessage = $Lang::tr{'invalid input for authentication method'};
4360             goto VPNCONF_ERROR;
4361         }
4362
4363         # Check if there is no other entry with this common name
4364         if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk')) {
4365             foreach my $key (keys %confighash) {
4366                 if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
4367                     $errormessage = $Lang::tr{'a connection with this common name already exists'};
4368                     goto VPNCONF_ERROR;
4369                 }
4370             }
4371         }
4372
4373     # Save the config
4374         my $key = $cgiparams{'KEY'};
4375
4376         if (! $key) {
4377             $key = &General::findhasharraykey (\%confighash);
4378             foreach my $i (0 .. 43) { $confighash{$key}[$i] = "";}
4379         }
4380         $confighash{$key}[0]            = $cgiparams{'ENABLED'};
4381         $confighash{$key}[1]            = $cgiparams{'NAME'};
4382         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
4383             $confighash{$key}[2]        = $cgiparams{'CERT_NAME'};
4384         }
4385
4386         $confighash{$key}[3]            = $cgiparams{'TYPE'};
4387         if ($cgiparams{'AUTH'} eq 'psk') {
4388             $confighash{$key}[4]        = 'psk';
4389             $confighash{$key}[5]        = $cgiparams{'PSK'};
4390         } else {
4391             $confighash{$key}[4]        = 'cert';
4392         }
4393         if ($cgiparams{'TYPE'} eq 'net') {
4394             $confighash{$key}[6]        = $cgiparams{'SIDE'};
4395             $confighash{$key}[11]       = $cgiparams{'REMOTE_SUBNET'};
4396         }
4397         $confighash{$key}[8]            = $cgiparams{'LOCAL_SUBNET'};
4398         $confighash{$key}[10]           = $cgiparams{'REMOTE'};
4399         if ($cgiparams{'OVPN_MGMT'} eq '') {
4400         $confighash{$key}[22]           = $confighash{$key}[29];
4401         } else {
4402         $confighash{$key}[22]           = $cgiparams{'OVPN_MGMT'};
4403         }
4404         $confighash{$key}[23]           = $cgiparams{'MSSFIX'};
4405         $confighash{$key}[24]           = $cgiparams{'FRAGMENT'};
4406         $confighash{$key}[25]           = $cgiparams{'REMARK'};
4407         $confighash{$key}[26]           = $cgiparams{'INTERFACE'};
4408 # new fields
4409         $confighash{$key}[27]           = $cgiparams{'OVPN_SUBNET'};
4410         $confighash{$key}[28]           = $cgiparams{'PROTOCOL'};
4411         $confighash{$key}[29]           = $cgiparams{'DEST_PORT'};
4412         $confighash{$key}[30]           = $cgiparams{'COMPLZO'};
4413         $confighash{$key}[31]           = $cgiparams{'MTU'};
4414         $confighash{$key}[32]           = $cgiparams{'CHECK1'};
4415         $name=$cgiparams{'CHECK1'};
4416         $confighash{$key}[33]           = $cgiparams{$name};
4417         $confighash{$key}[34]           = $cgiparams{'RG'};
4418         $confighash{$key}[35]           = $cgiparams{'CCD_DNS1'};
4419         $confighash{$key}[36]           = $cgiparams{'CCD_DNS2'};
4420         $confighash{$key}[37]           = $cgiparams{'CCD_WINS'};
4421         $confighash{$key}[39]           = $cgiparams{'DAUTH'};
4422         $confighash{$key}[40]           = $cgiparams{'DCIPHER'};
4423
4424         if (($cgiparams{'TYPE'} eq 'host') && ($cgiparams{'CERT_PASS1'} eq "")) {
4425                 $confighash{$key}[41] = "no-pass";
4426         }
4427
4428         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4429
4430         if ($cgiparams{'CHECK1'} ){
4431
4432                 my ($ccdip,$ccdsub)=split "/",$cgiparams{$name};
4433                 my ($a,$b,$c,$d) = split (/\./,$ccdip);
4434                         if ( -e "${General::swroot}/ovpn/ccd/$confighash{$key}[2]"){
4435                                 unlink "${General::swroot}/ovpn/ccd/$cgiparams{'CERT_NAME'}";
4436                         }
4437                         open ( CCDRWCONF,'>',"${General::swroot}/ovpn/ccd/$confighash{$key}[2]") or die "Unable to create clientconfigfile $!";
4438                         print CCDRWCONF "# OpenVPN clientconfig from ccd extension by Copymaster#\n\n";
4439                         if($cgiparams{'CHECK1'} eq 'dynamic'){
4440                                 print CCDRWCONF "#This client uses the dynamic pool\n";
4441                         }else{
4442                                 print CCDRWCONF "#Ip address client and server\n";
4443                                 print CCDRWCONF "ifconfig-push $ccdip ".&General::getlastip($ccdip,1)."\n";
4444                         }
4445                         if ($confighash{$key}[34] eq 'on'){
4446                                 print CCDRWCONF "\n#Redirect Gateway: \n#All IP traffic is redirected through the vpn \n";
4447                                 print CCDRWCONF "push redirect-gateway\n";
4448                         }
4449                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4450                         if ($cgiparams{'IR'} ne ''){
4451                                 print CCDRWCONF "\n#Client routes these networks (behind Client)\n";
4452                                 foreach my $key (keys %ccdroutehash){
4453                                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}){
4454                                                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
4455                                                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
4456                                                         print CCDRWCONF "iroute $a $b\n";
4457                                                 }
4458                                         }
4459                                 }
4460                         }
4461                         if ($cgiparams{'IFROUTE'} eq $Lang::tr{'ccd none'} ){$cgiparams{'IFROUTE'}='';}
4462                         if ($cgiparams{'IFROUTE'} ne ''){
4463                                 print CCDRWCONF "\n#Client gets routes to these networks (behind IPFire)\n";
4464                                 foreach my $key (keys %ccdroute2hash){
4465                                         if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4466                                                 foreach my $i ( 1 .. $#{$ccdroute2hash{$key}}){
4467                                                         if($ccdroute2hash{$key}[$i] eq $Lang::tr{'blue'}){
4468                                                                 my %blue=();
4469                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%blue);
4470                                                                 print CCDRWCONF "push \"route $blue{BLUE_ADDRESS} $blue{BLUE_NETMASK}\n";
4471                                                         }elsif($ccdroute2hash{$key}[$i] eq $Lang::tr{'orange'}){
4472                                                                 my %orange=();
4473                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%orange);
4474                                                                 print CCDRWCONF "push \"route $orange{ORANGE_ADDRESS}  $orange{ORANGE_NETMASK}\n";
4475                                                         }else{
4476                                                                 my ($a,$b)=split (/\//,$ccdroute2hash{$key}[$i]);
4477                                                                 print CCDRWCONF "push \"route $a $b\"\n";
4478                                                         }
4479                                                 }
4480                                         }
4481                                 }
4482                         }
4483                         if(($cgiparams{'CCD_DNS1'} eq '') && ($cgiparams{'CCD_DNS1'} ne '')){ $cgiparams{'CCD_DNS1'} = $cgiparams{'CCD_DNS2'};$cgiparams{'CCD_DNS2'}='';}
4484                         if($cgiparams{'CCD_DNS1'} ne ''){
4485                                 print CCDRWCONF "\n#Client gets these nameservers\n";
4486                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS1'}\" \n";
4487                         }
4488                         if($cgiparams{'CCD_DNS2'} ne ''){
4489                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS2'}\" \n";
4490                         }
4491                         if($cgiparams{'CCD_WINS'} ne ''){
4492                                 print CCDRWCONF "\n#Client gets this WINS server\n";
4493                                 print CCDRWCONF "push \"dhcp-option WINS $cgiparams{'CCD_WINS'}\" \n";
4494                         }
4495                         close CCDRWCONF;
4496         }
4497
4498 ###
4499 # m.a.d n2n begin
4500 ###
4501
4502         if ($cgiparams{'TYPE'} eq 'net') {
4503
4504                 if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
4505                         &General::system("/usr/local/bin/openvpnctrl", "-kn2n", "$confighash{$cgiparams{'KEY'}}[1]");
4506
4507                         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4508                         my $key = $cgiparams{'KEY'};
4509                         if (! $key) {
4510                             $key = &General::findhasharraykey (\%confighash);
4511                             foreach my $i (0 .. 31) {
4512                                     $confighash{$key}[$i] = "";
4513                             }
4514                         }
4515
4516                         $confighash{$key}[0] = 'on';
4517                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4518
4519                         &General::system("/usr/local/bin/openvpnctrl", "-sn2n", "$confighash{$cgiparams{'KEY'}}[1]");
4520                 }
4521         }
4522
4523 ###
4524 # m.a.d n2n end
4525 ###
4526
4527         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
4528             $cgiparams{'KEY'} = $key;
4529             $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
4530         }
4531         goto VPNCONF_END;
4532     } else {
4533         $cgiparams{'ENABLED'} = 'on';
4534 ###
4535 # m.a.d n2n begin
4536 ###
4537         $cgiparams{'MSSFIX'} = 'on';
4538         $cgiparams{'FRAGMENT'} = '1300';
4539         $cgiparams{'DAUTH'} = 'SHA512';
4540 ###
4541 # m.a.d n2n end
4542 ###
4543         $cgiparams{'SIDE'} = 'left';
4544         if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) {
4545             $cgiparams{'AUTH'} = 'psk';
4546         } elsif ( ! -f "${General::swroot}/ovpn/ca/cacert.pem") {
4547             $cgiparams{'AUTH'} = 'certfile';
4548         } else {
4549             $cgiparams{'AUTH'} = 'certgen';
4550         }
4551         $cgiparams{'LOCAL_SUBNET'}      ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
4552         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
4553         $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
4554         $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
4555         $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
4556         $cgiparams{'DAYS_VALID'}        = $vpnsettings{'DAYS_VALID'} = '730';
4557     }
4558
4559     VPNCONF_ERROR:
4560     $checked{'ENABLED'}{'off'} = '';
4561     $checked{'ENABLED'}{'on'} = '';
4562     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
4563     $checked{'ENABLED_BLUE'}{'off'} = '';
4564     $checked{'ENABLED_BLUE'}{'on'} = '';
4565     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
4566     $checked{'ENABLED_ORANGE'}{'off'} = '';
4567     $checked{'ENABLED_ORANGE'}{'on'} = '';
4568     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
4569
4570
4571     $checked{'EDIT_ADVANCED'}{'off'} = '';
4572     $checked{'EDIT_ADVANCED'}{'on'} = '';
4573     $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = 'CHECKED';
4574
4575     $selected{'SIDE'}{'server'} = '';
4576     $selected{'SIDE'}{'client'} = '';
4577     $selected{'SIDE'}{$cgiparams{'SIDE'}} = 'SELECTED';
4578
4579     $selected{'PROTOCOL'}{'udp'} = '';
4580     $selected{'PROTOCOL'}{'tcp'} = '';
4581     $selected{'PROTOCOL'}{$cgiparams{'PROTOCOL'}} = 'SELECTED';
4582
4583
4584     $checked{'AUTH'}{'psk'} = '';
4585     $checked{'AUTH'}{'certreq'} = '';
4586     $checked{'AUTH'}{'certgen'} = '';
4587     $checked{'AUTH'}{'certfile'} = '';
4588     $checked{'AUTH'}{$cgiparams{'AUTH'}} = 'CHECKED';
4589
4590     $selected{'INTERFACE'}{$cgiparams{'INTERFACE'}} = 'SELECTED';
4591
4592     $checked{'COMPLZO'}{'off'} = '';
4593     $checked{'COMPLZO'}{'on'} = '';
4594     $checked{'COMPLZO'}{$cgiparams{'COMPLZO'}} = 'CHECKED';
4595
4596     $checked{'MSSFIX'}{'off'} = '';
4597     $checked{'MSSFIX'}{'on'} = '';
4598     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
4599
4600     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
4601     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
4602     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
4603     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
4604     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
4605     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
4606     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
4607     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
4608     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
4609     $selected{'DCIPHER'}{'DESX-CBC'} = '';
4610     $selected{'DCIPHER'}{'SEED-CBC'} = '';
4611     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
4612     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
4613     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
4614     $selected{'DCIPHER'}{'BF-CBC'} = '';
4615     $selected{'DCIPHER'}{'DES-CBC'} = '';
4616     # If no cipher has been chossen yet, select
4617     # the old default (AES-256-CBC) for compatiblity reasons.
4618     if ($cgiparams{'DCIPHER'} eq '') {
4619         $cgiparams{'DCIPHER'} = 'AES-256-CBC';
4620     }
4621     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
4622     $selected{'DAUTH'}{'whirlpool'} = '';
4623     $selected{'DAUTH'}{'SHA512'} = '';
4624     $selected{'DAUTH'}{'SHA384'} = '';
4625     $selected{'DAUTH'}{'SHA256'} = '';
4626     $selected{'DAUTH'}{'SHA1'} = '';
4627     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
4628     $checked{'TLSAUTH'}{'off'} = '';
4629     $checked{'TLSAUTH'}{'on'} = '';
4630     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
4631
4632     if (1) {
4633         &Header::showhttpheaders();
4634         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
4635         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
4636         if ($errormessage) {
4637             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
4638             print "<class name='base'>$errormessage";
4639             print "&nbsp;</class>";
4640             &Header::closebox();
4641         }
4642
4643         if ($warnmessage) {
4644             &Header::openbox('100%', 'LEFT', "$Lang::tr{'warning messages'}:");
4645             print "<class name='base'>$warnmessage";
4646             print "&nbsp;</class>";
4647             &Header::closebox();
4648         }
4649
4650         print "<form method='post' enctype='multipart/form-data'>";
4651         print "<input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />";
4652
4653         if ($cgiparams{'KEY'}) {
4654             print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
4655             print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
4656         }
4657
4658         &Header::openbox('100%', 'LEFT', "$Lang::tr{'connection'}:");
4659         print "<table width='100%'  border='0'>\n";
4660
4661         print "<tr><td width='14%' class='boldbase'>$Lang::tr{'name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>";
4662
4663         if ($cgiparams{'TYPE'} eq 'host') {
4664             if ($cgiparams{'KEY'}) {
4665                 print "<td width='35%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4666             } else {
4667                 print "<td width='35%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' size='30' /></td>";
4668             }
4669 #           print "<tr><td>$Lang::tr{'interface'}</td>";
4670 #           print "<td><select name='INTERFACE'>";
4671 #           print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED</option>";
4672 #               if ($netsettings{'BLUE_DEV'} ne '') {
4673 #                       print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE</option>";
4674 #               }
4675 #               print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN</option>";
4676 #               print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE</option>";
4677 #               print "</select></td></tr>";
4678 #               print <<END;
4679         } else {
4680             print "<input type='hidden' name='INTERFACE' value='red' />";
4681             if ($cgiparams{'KEY'}) {
4682                 print "<td width='25%' class='base' nowrap='nowrap'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4683             } else {
4684                 print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' /></td>";
4685             }
4686
4687                 # If GCM ciphers are in usage, HMAC menu is disabled
4688                 my $hmacdisabled;
4689                 if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
4690                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
4691                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
4692                                 $hmacdisabled = "disabled='disabled'";
4693                 };
4694
4695             print <<END;
4696                     <td width='25%'>&nbsp;</td>
4697                     <td width='25%'>&nbsp;</td></tr>
4698         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>
4699                 <td><select name='SIDE'>
4700                                 <option value='server' $selected{'SIDE'}{'server'}>$Lang::tr{'openvpn server'}</option>
4701                                 <option value='client' $selected{'SIDE'}{'client'}>$Lang::tr{'openvpn client'}</option>
4702                         </select>
4703                 </td>
4704
4705                 <td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>
4706                 <td><input type='TEXT' name='REMOTE' value='$cgiparams{'REMOTE'}' /></td>
4707         </tr>
4708
4709         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4710                 <td><input type='TEXT' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' /></td>
4711
4712                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4713                 <td><input type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' /></td>
4714         </tr>
4715
4716         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4717                 <td><input type='TEXT' name='OVPN_SUBNET' value='$cgiparams{'OVPN_SUBNET'}' /></td>
4718
4719                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
4720                 <td><select name='PROTOCOL'>
4721                         <option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>
4722                         <option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option></select></td>
4723         </tr>
4724
4725         <tr>
4726                 <td class='boldbase'>$Lang::tr{'destination port'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
4727                 <td><input type='TEXT' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' /></td>
4728
4729                 <td class='boldbase' nowrap='nowrap'>Management Port ($Lang::tr{'openvpn default'}: <span class="base">$Lang::tr{'destination port'}):</td>
4730                 <td> <input type='TEXT' name='OVPN_MGMT' VALUE='$cgiparams{'OVPN_MGMT'}'size='5' /></td>
4731         </tr>
4732
4733         <tr><td colspan=4><hr /></td></tr><tr>
4734
4735         <tr>
4736                 <td class'base'><b>$Lang::tr{'MTU settings'}</b></td>
4737         </tr>
4738
4739         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td>
4740                 <td><input type='TEXT' name='MTU' VALUE='$cgiparams{'MTU'}'size='5' /></td>
4741                 <td colspan='2'>$Lang::tr{'openvpn default'}: udp/tcp <span class="base">1500/1400</span></td>
4742         </tr>
4743
4744         <tr><td class='boldbase' nowrap='nowrap'>fragment:</td>
4745                 <td><input type='TEXT' name='FRAGMENT' VALUE='$cgiparams{'FRAGMENT'}'size='5' /></td>
4746                 <td>$Lang::tr{'openvpn default'}: <span class="base">1300</span></td>
4747         </tr>
4748
4749         <tr><td class='boldbase' nowrap='nowrap'>mssfix:</td>
4750                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
4751                 <td>$Lang::tr{'openvpn default'}: <span class="base">on</span></td>
4752         </tr>
4753
4754         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
4755                 <td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>
4756         </tr>
4757
4758 <tr><td colspan=4><hr /></td></tr><tr>
4759         <tr>
4760                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
4761         </tr>
4762
4763         <tr><td class='boldbase'>$Lang::tr{'cipher'}</td>
4764                 <td><select name='DCIPHER'  id="n2ncipher" required>
4765                                 <option value='AES-256-GCM'             $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
4766                                 <option value='AES-192-GCM'             $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
4767                                 <option value='AES-128-GCM'             $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
4768                                 <option value='CAMELLIA-256-CBC'        $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
4769                                 <option value='CAMELLIA-192-CBC'        $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
4770                                 <option value='CAMELLIA-128-CBC'        $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
4771                                 <option value='AES-256-CBC'             $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'}, $Lang::tr{'default'})</option>
4772                                 <option value='AES-192-CBC'             $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
4773                                 <option value='AES-128-CBC'             $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
4774                                 <option value='SEED-CBC'                        $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
4775                                 <option value='DES-EDE3-CBC'            $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4776                                 <option value='DESX-CBC'                        $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4777                                 <option value='DES-EDE-CBC'             $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4778                                 <option value='BF-CBC'                          $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4779                                 <option value='CAST5-CBC'                       $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4780                         </select>
4781                 </td>
4782
4783                 <td class='boldbase'>$Lang::tr{'ovpn ha'}:</td>
4784                 <td><select name='DAUTH' id="n2nhmac" $hmacdisabled>
4785                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
4786                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
4787                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
4788                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
4789                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4790                         </select>
4791                 </td>
4792         </tr>
4793         <tr><td colspan=4><hr /></td></tr><tr>
4794
4795 END
4796 ;
4797         }
4798
4799 #### JAVA SCRIPT ####
4800 # Validate N2N cipher. If GCM will be used, HMAC menu will be disabled onchange
4801 print<<END;
4802         <script>
4803                 var disable_options = false;
4804                 document.getElementById('n2ncipher').onchange = function () {
4805                         if((this.value == "AES-256-GCM"||this.value == "AES-192-GCM"||this.value == "AES-128-GCM")) {
4806                                 document.getElementById('n2nhmac').setAttribute('disabled', true);
4807                         } else {
4808                                 document.getElementById('n2nhmac').removeAttribute('disabled');
4809                         }
4810                 }
4811         </script>
4812 END
4813
4814 #jumper
4815         print "<tr><td class='boldbase'>$Lang::tr{'remark title'}</td>";
4816         print "<td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td></tr></table>";
4817
4818         if ($cgiparams{'TYPE'} eq 'host') {
4819       print "<tr><td>$Lang::tr{'enabled'} <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>";
4820     }
4821
4822                 print"</tr></table><br><br>";
4823 #A.Marx CCD new client
4824 if ($cgiparams{'TYPE'} eq 'host') {
4825             print "<table border='0' width='100%' cellspacing='1' cellpadding='0'><tr><td colspan='3'><hr><br><b>$Lang::tr{'ccd choose net'}</td></tr><tr><td height='20' colspan='3'></td></tr>";
4826             my %vpnnet=();
4827             my $vpnip;
4828             &General::readhash("${General::swroot}/ovpn/settings", \%vpnnet);
4829             $vpnip=$vpnnet{'DOVPN_SUBNET'};
4830             &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
4831             my @ccdconf=();
4832                 my $count=0;
4833                 my $checked;
4834                 $checked{'check1'}{'off'} = '';
4835             $checked{'check1'}{'on'} = '';
4836             $checked{'check1'}{$cgiparams{'CHECK1'}} = 'CHECKED';
4837             print"<tr><td align='center' width='1%' valign='top'><input type='radio' name='CHECK1' value='dynamic' checked /></td><td align='left' valign='top' width='35%'>$Lang::tr{'ccd dynrange'} ($vpnip)</td><td width='30%'>";
4838             print"</td></tr></table><br><br>";
4839                 my $name=$cgiparams{'CHECK1'};
4840                 $checked{'RG'}{$cgiparams{'RG'}} = 'CHECKED';
4841
4842         if (! -z "${General::swroot}/ovpn/ccd.conf"){
4843                 print"<table border='0' width='100%' cellspacing='1' cellpadding='0'><tr><td width='1%'></td><td width='30%' class='boldbase' align='center'><b>$Lang::tr{'ccd name'}</td><td width='15%' class='boldbase' align='center'><b>$Lang::tr{'network'}</td><td class='boldbase' align='center' width='18%'><b>$Lang::tr{'ccd clientip'}</td></tr>";
4844                 foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
4845                         $count++;
4846                         @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
4847                         if ($count % 2){print"<tr bgcolor='$color{'color22'}'>";}else{print"<tr bgcolor='$color{'color20'}'>";}
4848                         print"<td align='center' width='1%'><input type='radio' name='CHECK1' value='$ccdconf[0]' $checked{'check1'}{$ccdconf[0]}/></td><td>$ccdconf[0]</td><td width='40%' align='center'>$ccdconf[1]</td><td align='left' width='10%'>";
4849                         &fillselectbox($ccdconf[1],$ccdconf[0],$cgiparams{$name});
4850                         print"</td></tr>";
4851                 }
4852                 print "</table><br><br><hr><br><br>";
4853         }
4854 }
4855 # ccd end
4856         &Header::closebox();
4857         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
4858
4859                 } elsif (! $cgiparams{'KEY'}) {
4860
4861
4862             my $disabled='';
4863             my $cakeydisabled='';
4864             my $cacrtdisabled='';
4865             if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) { $cakeydisabled = "disabled='disabled'" } else { $cakeydisabled = "" };
4866             if ( ! -f "${General::swroot}/ovpn/ca/cacert.pem" ) { $cacrtdisabled = "disabled='disabled'" } else { $cacrtdisabled = "" };
4867
4868             &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
4869
4870
4871  if ($cgiparams{'TYPE'} eq 'host') {
4872
4873         print <<END;
4874             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4875
4876             <tr><td><input type='radio' name='AUTH' value='certreq' $checked{'AUTH'}{'certreq'} $cakeydisabled /></td><td class='base'>$Lang::tr{'upload a certificate request'}</td><td class='base' rowspan='2'><input type='file' name='FH' size='30' $cacrtdisabled></td></tr>
4877             <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td><td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
4878             <tr><td colspan='3'>&nbsp;</td></tr>
4879       <tr><td colspan='3'><hr /></td></tr>
4880       <tr><td colspan='3'>&nbsp;</td></tr>
4881             <tr><td><input type='radio' name='AUTH' value='certgen' $checked{'AUTH'}{'certgen'} $cakeydisabled /></td><td class='base'>$Lang::tr{'generate a certificate'}</td><td>&nbsp;</td></tr>
4882             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users fullname or system hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td><td class='base' nowrap='nowrap'><input type='text' name='CERT_NAME' value='$cgiparams{'CERT_NAME'}' SIZE='32' $cakeydisabled /></td></tr>
4883             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4884             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4885             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4886             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4887             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4888             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4889 END
4890 ;
4891
4892 ###
4893 # m.a.d net2net
4894 ###
4895
4896 } else {
4897
4898         print <<END;
4899             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4900
4901             <tr><td><input type='radio' name='AUTH' value='certgen' $checked{'AUTH'}{'certgen'} $cakeydisabled /></td><td class='base'>$Lang::tr{'generate a certificate'}</td><td>&nbsp;</td></tr>
4902             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users fullname or system hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td><td class='base' nowrap='nowrap'><input type='text' name='CERT_NAME' value='$cgiparams{'CERT_NAME'}' SIZE='32' $cakeydisabled /></td></tr>
4903             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4904             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4905             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4906             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4907             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4908             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4909
4910
4911 END
4912 ;
4913
4914 }
4915
4916 ###
4917 # m.a.d net2net
4918 ###
4919
4920             foreach my $country (sort keys %{Countries::countries}) {
4921                 print "<option value='$Countries::countries{$country}'";
4922                 if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
4923                     print " selected='selected'";
4924                 }
4925                 print ">$country</option>";
4926             }
4927 ###
4928 # m.a.d net2net
4929 ###
4930
4931 if ($cgiparams{'TYPE'} eq 'host') {
4932         print <<END;
4933         </select></td></tr>
4934                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
4935                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4936                 <tr><td>&nbsp;</td>
4937                 <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
4938                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
4939                 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:<br>($Lang::tr{'confirmation'})</td>
4940                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
4941                 <tr><td colspan='3'>&nbsp;</td></tr>
4942                 <tr><td colspan='3'><hr /></td></tr>
4943                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4944         </table>
4945 END
4946 }else{
4947         print <<END;
4948         </select></td></tr>
4949                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
4950                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4951                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4952                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4953                 <tr><td colspan='3'><hr /></td></tr>
4954                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4955        </table>
4956
4957 END
4958 }
4959
4960 ###
4961 # m.a.d net2net
4962 ###
4963             ;
4964             &Header::closebox();
4965
4966         }
4967
4968 #A.Marx CCD new client
4969 if ($cgiparams{'TYPE'} eq 'host') {
4970             print"<br><br>";
4971             &Header::openbox('100%', 'LEFT', "$Lang::tr{'ccd client options'}:");
4972
4973
4974         print <<END;
4975         <table border='0' width='100%'>
4976         <tr><td width='20%'>Redirect Gateway:</td><td colspan='3'><input type='checkbox' name='RG' $checked{'RG'}{'on'} /></td></tr>
4977         <tr><td colspan='4'><b><br>$Lang::tr{'ccd routes'}</b></td></tr>
4978         <tr><td colspan='4'>&nbsp</td></tr>
4979         <tr><td valign='top'>$Lang::tr{'ccd iroute'}</td><td align='left' width='30%'><textarea name='IR' cols='26' rows='6' wrap='off'>
4980 END
4981
4982         if ($cgiparams{'IR'} ne ''){
4983                 print $cgiparams{'IR'};
4984         }else{
4985                 &General::readhasharray ("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4986                 foreach my $key (keys %ccdroutehash) {
4987                         if( $cgiparams{'NAME'} eq $ccdroutehash{$key}[0]){
4988                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
4989                                                 if ($ccdroutehash{$key}[$i] ne ''){
4990                                                         print $ccdroutehash{$key}[$i]."\n";
4991                                                 }
4992                                                 $cgiparams{'IR'} .= $ccdroutehash{$key}[$i];
4993                                 }
4994                         }
4995                 }
4996         }
4997
4998         print <<END;
4999 </textarea></td><td valign='top' colspan='2'>$Lang::tr{'ccd iroutehint'}</td></tr>
5000         <tr><td colspan='4'><br></td></tr>
5001         <tr><td valign='top' rowspan='3'>$Lang::tr{'ccd iroute2'}</td><td align='left' valign='top' rowspan='3'><select name='IFROUTE' style="width: 205px"; size='6' multiple>
5002 END
5003
5004         my $set=0;
5005         my $selorange=0;
5006         my $selblue=0;
5007         my $selgreen=0;
5008         my $helpblue=0;
5009         my $helporange=0;
5010         my $other=0;
5011         my $none=0;
5012         my @temp=();
5013
5014         our @current = ();
5015         open(FILE, "${General::swroot}/main/routing") ;
5016         @current = <FILE>;
5017         close (FILE);
5018         &General::readhasharray ("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
5019         #check for "none"
5020         foreach my $key (keys %ccdroute2hash) {
5021                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
5022                         if ($ccdroute2hash{$key}[1] eq ''){
5023                                 $none=1;
5024                                 last;
5025                         }
5026                 }
5027         }
5028         if ($none ne '1'){
5029                 print"<option>$Lang::tr{'ccd none'}</option>";
5030         }else{
5031                 print"<option selected>$Lang::tr{'ccd none'}</option>";
5032         }
5033         #check if static routes are defined for client
5034         foreach my $line (@current) {
5035                 chomp($line);
5036                 $line=~s/\s*$//g;                       # remove newline
5037                 @temp=split(/\,/,$line);
5038                 $temp[1] = '' unless defined $temp[1]; # not always populated
5039                 my ($a,$b) = split(/\//,$temp[1]);
5040                 $temp[1] = $a."/".&General::iporsubtocidr($b);
5041                 foreach my $key (keys %ccdroute2hash) {
5042                         if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
5043                                 foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5044                                         if($ccdroute2hash{$key}[$i] eq $a."/".&General::iporsubtodec($b)){
5045                                                 $set=1;
5046                                         }
5047                                 }
5048                         }
5049                 }
5050                 if ($set == '1' && $#temp != -1){ print"<option selected>$temp[1]</option>";$set=0;}elsif($set == '0' && $#temp != -1){print"<option>$temp[1]</option>";}
5051         }
5052
5053         my %vpnconfig = ();
5054         &General::readhasharray("${General::swroot}/vpn/config", \%vpnconfig);
5055         foreach my $vpn (keys %vpnconfig) {
5056                 # Skip all disabled VPN connections
5057                 my $enabled = $vpnconfig{$vpn}[0];
5058                 next unless ($enabled eq "on");
5059
5060                 my $name = $vpnconfig{$vpn}[1];
5061
5062                 # Remote subnets
5063                 my @networks = split(/\|/, $vpnconfig{$vpn}[11]);
5064                 foreach my $network (@networks) {
5065                         my $selected = "";
5066
5067                         foreach my $key (keys %ccdroute2hash) {
5068                                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
5069                                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5070                                                 if ($ccdroute2hash{$key}[$i] eq $network) {
5071                                                         $selected = "selected";
5072                                                 }
5073                                         }
5074                                 }
5075                         }
5076
5077                         print "<option value=\"$network\" $selected>$name ($network)</option>\n";
5078                 }
5079         }
5080
5081         #check if green,blue,orange are defined for client
5082         foreach my $key (keys %ccdroute2hash) {
5083                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
5084                         $other=1;
5085                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5086                                 if ($ccdroute2hash{$key}[$i] eq $netsettings{'GREEN_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'GREEN_NETMASK'})){
5087                                         $selgreen=1;
5088                                 }
5089                                 if (&haveBlueNet()){
5090                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'BLUE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'BLUE_NETMASK'})) {
5091                                                 $selblue=1;
5092                                         }
5093                                 }
5094                                 if (&haveOrangeNet()){
5095                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'ORANGE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'ORANGE_NETMASK'}) ) {
5096                                                 $selorange=1;
5097                                         }
5098                                 }
5099                         }
5100                 }
5101         }
5102         if (&haveBlueNet() && $selblue == '1'){ print"<option selected>$Lang::tr{'blue'}</option>";$selblue=0;}elsif(&haveBlueNet() && $selblue == '0'){print"<option>$Lang::tr{'blue'}</option>";}
5103         if (&haveOrangeNet() && $selorange == '1'){ print"<option selected>$Lang::tr{'orange'}</option>";$selorange=0;}elsif(&haveOrangeNet() && $selorange == '0'){print"<option>$Lang::tr{'orange'}</option>";}
5104         if ($selgreen == '1' || $other == '0'){ print"<option selected>$Lang::tr{'green'}</option>";$set=0;}else{print"<option>$Lang::tr{'green'}</option>";};
5105
5106         print<<END;
5107         </select></td><td valign='top'>DNS1:</td><td valign='top'><input type='TEXT' name='CCD_DNS1' value='$cgiparams{'CCD_DNS1'}' size='30' /></td></tr>
5108         <tr valign='top'><td>DNS2:</td><td><input type='TEXT' name='CCD_DNS2' value='$cgiparams{'CCD_DNS2'}' size='30' /></td></tr>
5109         <tr valign='top'><td valign='top'>WINS:</td><td><input type='TEXT' name='CCD_WINS' value='$cgiparams{'CCD_WINS'}' size='30' /></td></tr></table><br><hr>
5110
5111 END
5112 ;
5113      &Header::closebox();
5114 }
5115         print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5116         if ($cgiparams{'KEY'}) {
5117 #           print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
5118         }
5119         print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
5120         &Header::closebigbox();
5121         &Header::closepage();
5122         exit (0);
5123     }
5124     VPNCONF_END:
5125 }
5126
5127 #    SETTINGS_ERROR:
5128 ###
5129 ### Default status page
5130 ###
5131     %cgiparams = ();
5132     %cahash = ();
5133     %confighash = ();
5134     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
5135     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
5136     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
5137
5138     open(FILE, "/var/run/ovpnserver.log");
5139     my @status = <FILE>;
5140     close(FILE);
5141
5142     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
5143                 if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
5144                     my $ipaddr = <IPADDR>;
5145                     close IPADDR;
5146                     chomp ($ipaddr);
5147                     $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
5148                     if ($cgiparams{'VPN_IP'} eq '') {
5149                                 $cgiparams{'VPN_IP'} = $ipaddr;
5150                     }
5151                 }
5152     }
5153
5154 #default setzen
5155     if ($cgiparams{'DCIPHER'} eq '') {
5156                 $cgiparams{'DCIPHER'} =  'AES-256-CBC';
5157     }
5158     if ($cgiparams{'DDEST_PORT'} eq '') {
5159                 $cgiparams{'DDEST_PORT'} =  '1194';
5160     }
5161     if ($cgiparams{'DMTU'} eq '') {
5162                 $cgiparams{'DMTU'} =  '1400';
5163     }
5164     if ($cgiparams{'MSSFIX'} eq '') {
5165                 $cgiparams{'MSSFIX'} = 'off';
5166     }
5167         if ($cgiparams{'DAUTH'} eq '') {
5168                 if (-z "${General::swroot}/ovpn/ovpnconfig") {
5169                         $cgiparams{'DAUTH'} = 'SHA512';
5170                 }
5171                 foreach my $key (keys %confighash) {
5172                         if ($confighash{$key}[3] ne 'host') {
5173                                 $cgiparams{'DAUTH'} = 'SHA512';
5174                         } else {
5175                                 $cgiparams{'DAUTH'} = 'SHA1';
5176                         }
5177                 }
5178         }
5179         if ($cgiparams{'TLSAUTH'} eq '') {
5180                 $cgiparams{'TLSAUTH'} = 'off';
5181         }
5182     if ($cgiparams{'DOVPN_SUBNET'} eq '') {
5183                 $cgiparams{'DOVPN_SUBNET'} = '10.' . int(rand(256)) . '.' . int(rand(256)) . '.0/255.255.255.0';
5184     }
5185     $checked{'ENABLED'}{'off'} = '';
5186     $checked{'ENABLED'}{'on'} = '';
5187     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
5188     $checked{'ENABLED_BLUE'}{'off'} = '';
5189     $checked{'ENABLED_BLUE'}{'on'} = '';
5190     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
5191     $checked{'ENABLED_ORANGE'}{'off'} = '';
5192     $checked{'ENABLED_ORANGE'}{'on'} = '';
5193     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
5194
5195     $selected{'DPROTOCOL'}{'udp'} = '';
5196     $selected{'DPROTOCOL'}{'tcp'} = '';
5197     $selected{'DPROTOCOL'}{$cgiparams{'DPROTOCOL'}} = 'SELECTED';
5198
5199     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
5200     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
5201     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
5202     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
5203     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
5204     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
5205     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
5206     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
5207     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
5208     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
5209     $selected{'DCIPHER'}{'DESX-CBC'} = '';
5210     $selected{'DCIPHER'}{'SEED-CBC'} = '';
5211     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
5212     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
5213     $selected{'DCIPHER'}{'BF-CBC'} = '';
5214     $selected{'DCIPHER'}{'DES-CBC'} = '';
5215     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
5216
5217     $selected{'DAUTH'}{'whirlpool'} = '';
5218     $selected{'DAUTH'}{'SHA512'} = '';
5219     $selected{'DAUTH'}{'SHA384'} = '';
5220     $selected{'DAUTH'}{'SHA256'} = '';
5221     $selected{'DAUTH'}{'SHA1'} = '';
5222     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
5223
5224     $checked{'TLSAUTH'}{'off'} = '';
5225     $checked{'TLSAUTH'}{'on'} = '';
5226     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
5227
5228     $checked{'DCOMPLZO'}{'off'} = '';
5229     $checked{'DCOMPLZO'}{'on'} = '';
5230     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
5231
5232 # m.a.d
5233     $checked{'MSSFIX'}{'off'} = '';
5234     $checked{'MSSFIX'}{'on'} = '';
5235     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
5236 #new settings
5237     &Header::showhttpheaders();
5238     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
5239     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
5240
5241     if ($errormessage) {
5242         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
5243         print "<class name='base'>$errormessage\n";
5244         print "&nbsp;</class>\n";
5245         &Header::closebox();
5246     }
5247
5248         if ($cryptoerror) {
5249                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto error'});
5250                 print "<class name='base'>$cryptoerror";
5251                 print "&nbsp;</class>";
5252                 &Header::closebox();
5253         }
5254
5255         if ($cryptowarning) {
5256                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto warning'});
5257                 print "<class name='base'>$cryptowarning";
5258                 print "&nbsp;</class>";
5259                 &Header::closebox();
5260         }
5261
5262         if ($warnmessage) {
5263                 &Header::openbox('100%', 'LEFT', $Lang::tr{'warning messages'});
5264                 print "$warnmessage<br>";
5265                 print "$Lang::tr{'fwdfw warn1'}<br>";
5266                 &Header::closebox();
5267                 print"<center><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'ok'}' style='width: 5em;'></form>";
5268                 &Header::closepage();
5269                 exit 0;
5270         }
5271
5272     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>";
5273     my $srunning = "no";
5274     my $activeonrun = "";
5275     if ( -e "/var/run/openvpn.pid"){
5276         $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'running'}</font></b></td></tr></table>";
5277         $srunning ="yes";
5278         $activeonrun = "";
5279     } else {
5280         $activeonrun = "disabled='disabled'";
5281     }
5282     &Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'});
5283         print <<END;
5284     <table width='100%' border='0'>
5285     <form method='post'>
5286     <td width='25%'>&nbsp;</td>
5287     <td width='25%'>&nbsp;</td>
5288     <td width='25%'>&nbsp;</td></tr>
5289     <tr><td class='boldbase'>$Lang::tr{'ovpn server status'}</td>
5290     <td align='left'>$sactive</td>
5291     <tr><td class='boldbase'>$Lang::tr{'ovpn on red'}</td>
5292     <td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
5293 END
5294 ;
5295     if (&haveBlueNet()) {
5296         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on blue'}</td>";
5297         print "<td><input type='checkbox' name='ENABLED_BLUE' $checked{'ENABLED_BLUE'}{'on'} /></td>";
5298     }
5299     if (&haveOrangeNet()) {
5300         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on orange'}</td>";
5301         print "<td><input type='checkbox' name='ENABLED_ORANGE' $checked{'ENABLED_ORANGE'}{'on'} /></td>";
5302     }
5303
5304         print <<END;
5305
5306         <tr><td colspan='4'><br></td></tr>
5307         <tr>
5308                 <td class'base'><b>$Lang::tr{'net config'}:</b></td>
5309         </tr>
5310     <tr><td colspan='1'><br></td></tr>
5311
5312     <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>
5313         <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>
5314     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
5315         <td><select name='DPROTOCOL'><option value='udp' $selected{'DPROTOCOL'}{'udp'}>UDP</option>
5316                                     <option value='tcp' $selected{'DPROTOCOL'}{'tcp'}>TCP</option></select></td>
5317         <td class='boldbase'>$Lang::tr{'destination port'}:</td>
5318         <td><input type='TEXT' name='DDEST_PORT' value='$cgiparams{'DDEST_PORT'}' size='5' /></td></tr>
5319     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;</td>
5320         <td> <input type='TEXT' name='DMTU' VALUE='$cgiparams{'DMTU'}' size='5' /></td>
5321     </tr>
5322
5323         <tr><td colspan='4'><br></td></tr>
5324         <tr>
5325                 <td class'base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
5326         </tr>
5327         <tr><td colspan='1'><br></td></tr>
5328
5329         <tr>
5330                 <td class='base'>$Lang::tr{'ovpn ha'}</td>
5331                 <td><select name='DAUTH'>
5332                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
5333                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
5334                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
5335                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
5336                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5337                         </select>
5338                 </td>
5339
5340                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td>
5341                 <td><select name='DCIPHER'>
5342                                 <option value='AES-256-GCM' $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
5343                                 <option value='AES-192-GCM' $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
5344                                 <option value='AES-128-GCM' $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
5345                                 <option value='CAMELLIA-256-CBC' $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
5346                                 <option value='CAMELLIA-192-CBC' $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
5347                                 <option value='CAMELLIA-128-CBC' $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
5348                                 <option value='AES-256-CBC' $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'})</option>
5349                                 <option value='AES-192-CBC' $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
5350                                 <option value='AES-128-CBC' $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
5351                                 <option value='SEED-CBC' $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
5352                                 <option value='DES-EDE3-CBC' $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5353                                 <option value='DESX-CBC' $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5354                                 <option value='DES-EDE-CBC' $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5355                                 <option value='BF-CBC' $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5356                                 <option value='CAST5-CBC' $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5357                         </select>
5358                 </td>
5359         </tr>
5360
5361     <tr><td colspan='4'><br></td></tr>
5362         <tr>
5363                 <td class='base'>$Lang::tr{'ovpn tls auth'}</td>
5364                 <td><input type='checkbox' name='TLSAUTH' $checked{'TLSAUTH'}{'on'} /></td>
5365         </tr>
5366
5367     <tr><td colspan='4'><br><br></td></tr>
5368 END
5369 ;
5370
5371     if ( $srunning eq "yes" ) {
5372         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' />";
5373         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5374         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5375         print "<input type='submit' name='ACTION' value='$Lang::tr{'stop ovpn server'}' /></td></tr>";
5376     } else{
5377         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5378         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5379         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5380         if (( -e "${General::swroot}/ovpn/ca/cacert.pem" &&
5381              -e "${General::swroot}/ovpn/ca/dh1024.pem" &&
5382              -e "${General::swroot}/ovpn/certs/servercert.pem" &&
5383              -e "${General::swroot}/ovpn/certs/serverkey.pem") &&
5384             (( $cgiparams{'ENABLED'} eq 'on') ||
5385             ( $cgiparams{'ENABLED_BLUE'} eq 'on') ||
5386             ( $cgiparams{'ENABLED_ORANGE'} eq 'on'))){
5387             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' /></td></tr>";
5388         } else {
5389             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' disabled='disabled' /></td></tr>";
5390         }
5391     }
5392     print "</form></table>";
5393     &Header::closebox();
5394
5395     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
5396 ###
5397 # m.a.d net2net
5398 #<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>
5399 ###
5400
5401     &Header::openbox('100%', 'LEFT', $Lang::tr{'connection status and controlc' });
5402         ;
5403         my $id = 0;
5404         my $gif;
5405         my $col1="";
5406         my $lastnet;
5407         foreach my $key (sort { ncmp ($confighash{$a}[32],$confighash{$b}[32]) } sort { ncmp ($confighash{$a}[1],$confighash{$b}[1]) } keys %confighash) {
5408                 if ($confighash{$key}[32] eq "" && $confighash{$key}[3] eq 'net' ){$confighash{$key}[32]=$Lang::tr{'fwhost OpenVPN N-2-N'};}
5409                 if ($confighash{$key}[32] eq "dynamic"){$confighash{$key}[32]=$Lang::tr{'ccd dynrange'};}
5410                 if($id == 0){
5411                         print"<b>$confighash{$key}[32]</b>";
5412                         print <<END;
5413         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5414 <tr>
5415         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5416         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5417         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5418         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5419         <th width='5%' class='boldbase' colspan='7' align='center'><b>$Lang::tr{'action'}</b></th>
5420 </tr>
5421 END
5422                 }
5423                 if ($id > 0 && $lastnet ne $confighash{$key}[32]){
5424                         print "</table><br>";
5425                         print"<b>$confighash{$key}[32]</b>";
5426                         print <<END;
5427         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5428 <tr>
5429         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5430         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5431         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5432         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5433         <th width='5%' class='boldbase' colspan='7' align='center'><b>$Lang::tr{'action'}</b></th>
5434 </tr>
5435 END
5436                 }
5437         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
5438         if ($id % 2) {
5439                 print "<tr>";
5440                 $col="bgcolor='$color{'color20'}'";
5441         } else {
5442                 print "<tr>";
5443                 $col="bgcolor='$color{'color22'}'";
5444         }
5445         print "<td align='center' nowrap='nowrap' $col>$confighash{$key}[1]</td>";
5446         print "<td align='center' nowrap='nowrap' $col>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
5447         #if ($confighash{$key}[4] eq 'cert') {
5448             #print "<td align='left' nowrap='nowrap'>$confighash{$key}[2]</td>";
5449         #} else {
5450             #print "<td align='left'>&nbsp;</td>";
5451         #}
5452         my @cavalid = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem");
5453         my $cavalid;
5454
5455         foreach my $line (@cavalid) {
5456                 if ($line =~ /Not After : (.*)[\n]/) {
5457                         $cavalid    = $1;
5458
5459                         last;
5460                 }
5461         }
5462
5463         print "<td align='center' $col>$confighash{$key}[25]</td>";
5464         $col1="bgcolor='${Header::colourred}'";
5465         my $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5466
5467         if ($confighash{$key}[0] eq 'off') {
5468                 $col1="bgcolor='${Header::colourblue}'";
5469                 $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5470         } else {
5471
5472 ###
5473 # m.a.d net2net
5474 ###
5475
5476        if ($confighash{$key}[3] eq 'net') {
5477
5478         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
5479           my @output = "";
5480           my @tustate = "";
5481           my $tport = $confighash{$key}[22];
5482           my $tnet = new Net::Telnet ( Timeout=>5, Errmode=>'return', Port=>$tport);
5483           if ($tport ne '') {
5484           $tnet->open('127.0.0.1');
5485           @output = $tnet->cmd(String => 'state', Prompt => '/(END.*\n|ERROR:.*\n)/');
5486           @tustate = split(/\,/, $output[1]);
5487 ###
5488 #CONNECTING    -- OpenVPN's initial state.
5489 #WAIT          -- (Client only) Waiting for initial response from server.
5490 #AUTH          -- (Client only) Authenticating with server.
5491 #GET_CONFIG    -- (Client only) Downloading configuration options from server.
5492 #ASSIGN_IP     -- Assigning IP address to virtual network interface.
5493 #ADD_ROUTES    -- Adding routes to system.
5494 #CONNECTED     -- Initialization Sequence Completed.
5495 #RECONNECTING  -- A restart has occurred.
5496 #EXITING       -- A graceful exit is in progress.
5497 ####
5498
5499                 if (($tustate[1] eq 'CONNECTED') || ($tustate[1] eq 'WAIT')) {
5500                         $col1="bgcolor='${Header::colourgreen}'";
5501                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5502                 }else {
5503                         $col1="bgcolor='${Header::colourred}'";
5504                         $active = "<b><font color='#FFFFFF'>$tustate[1]</font></b>";
5505                 }
5506            }
5507            }
5508         }else {
5509
5510                                 my $cn;
5511                                 my @match = ();
5512                 foreach my $line (@status) {
5513                         chomp($line);
5514                         if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
5515                                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
5516                                 if ($match[1] ne "Common Name") {
5517                                         $cn = $match[1];
5518                                 }
5519                                 $cn =~ s/[_]/ /g;
5520                                 if ($cn eq "$confighash{$key}[2]") {
5521                                         $col1="bgcolor='${Header::colourgreen}'";
5522                                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5523                                 }
5524                         }
5525                 }
5526         }
5527 }
5528
5529
5530     print <<END;
5531         <td align='center' $col1>$active</td>
5532
5533         <form method='post' name='frm${key}a'><td align='center' $col>
5534             <input type='image'  name='$Lang::tr{'dl client arch'}' src='/images/openvpn.png' alt='$Lang::tr{'dl client arch'}' title='$Lang::tr{'dl client arch'}' border='0' />
5535             <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5536             <input type='hidden' name='KEY' value='$key' />
5537         </td></form>
5538 END
5539         ;
5540
5541         if ($confighash{$key}[41] eq "no-pass") {
5542                 print <<END;
5543                         <form method='post' name='frm${key}g'><td align='center' $col>
5544                                 <input type='image'  name='$Lang::tr{'dl client arch insecure'}' src='/images/openvpn.png'
5545                                         alt='$Lang::tr{'dl client arch insecure'}' title='$Lang::tr{'dl client arch insecure'}' border='0' />
5546                                 <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5547                                 <input type='hidden' name='MODE' value='insecure' />
5548                                 <input type='hidden' name='KEY' value='$key' />
5549                         </td></form>
5550 END
5551         } else {
5552                 print "<td $col>&nbsp;</td>";
5553         }
5554
5555         if ($confighash{$key}[4] eq 'cert') {
5556             print <<END;
5557             <form method='post' name='frm${key}b'><td align='center' $col>
5558                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' border='0' />
5559                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
5560                 <input type='hidden' name='KEY' value='$key' />
5561             </td></form>
5562 END
5563         ; } else {
5564             print "<td>&nbsp;</td>";
5565         }
5566         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$key}[1].p12") {
5567             print <<END;
5568             <form method='post' name='frm${key}c'><td align='center' $col>
5569                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/media-floppy.png' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' border='0' />
5570                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
5571                 <input type='hidden' name='KEY' value='$key' />
5572             </td></form>
5573 END
5574         ; } elsif ($confighash{$key}[4] eq 'cert') {
5575             print <<END;
5576             <form method='post' name='frm${key}c'><td align='center' $col>
5577                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' border='0' />
5578                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
5579                 <input type='hidden' name='KEY' value='$key' />
5580             </td></form>
5581 END
5582         ; } else {
5583             print "<td>&nbsp;</td>";
5584         }
5585         print <<END
5586         <form method='post' name='frm${key}d'><td align='center' $col>
5587             <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' border='0' />
5588             <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
5589             <input type='hidden' name='KEY' value='$key' />
5590         </td></form>
5591
5592         <form method='post' name='frm${key}e'><td align='center' $col>
5593             <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
5594             <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' width='20' height='20' border='0'/>
5595             <input type='hidden' name='KEY' value='$key' />
5596         </td></form>
5597         <form method='post' name='frm${key}f'><td align='center' $col>
5598             <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
5599             <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' width='20' height='20' border='0' />
5600             <input type='hidden' name='KEY' value='$key' />
5601         </td></form>
5602         </tr>
5603 END
5604         ;
5605         $id++;
5606         $lastnet = $confighash{$key}[32];
5607     }
5608     print"</table>";
5609     ;
5610
5611     # If the config file contains entries, print Key to action icons
5612     if ( $id ) {
5613     print <<END;
5614     <table border='0'>
5615     <tr>
5616                 <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5617                 <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
5618                 <td class='base'>$Lang::tr{'click to disable'}</td>
5619                 <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5620                 <td class='base'>$Lang::tr{'show certificate'}</td>
5621                 <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
5622                 <td class='base'>$Lang::tr{'edit'}</td>
5623                 <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
5624                 <td class='base'>$Lang::tr{'remove'}</td>
5625     </tr>
5626     <tr>
5627                 <td>&nbsp; </td>
5628                 <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
5629                 <td class='base'>$Lang::tr{'click to enable'}</td>
5630                 <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='?FLOPPY' /></td>
5631                 <td class='base'>$Lang::tr{'download certificate'}</td>
5632                 <td>&nbsp; &nbsp; <img src='/images/openvpn.png' alt='?RELOAD'/></td>
5633                 <td class='base'>$Lang::tr{'dl client arch'}</td>
5634                 </tr>
5635     </table><br>
5636 END
5637     ;
5638     }
5639
5640     print <<END;
5641     <table width='100%'>
5642     <form method='post'>
5643     <tr><td align='right'>
5644                 <input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
5645                 <input type='submit' name='ACTION' value='$Lang::tr{'ovpn con stat'}' $activeonrun /></td>
5646         </tr>
5647     </form>
5648     </table>
5649 END
5650     ;
5651         &Header::closebox();
5652         }
5653
5654     # CA/key listing
5655     &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}");
5656     print <<END;
5657     <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5658     <tr>
5659                 <th width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5660                 <th width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></th>
5661                 <th width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></th>
5662     </tr>
5663 END
5664     ;
5665     my $col1="bgcolor='$color{'color22'}'";
5666     my $col2="bgcolor='$color{'color20'}'";
5667     # DH parameter line
5668     my $col3="bgcolor='$color{'color22'}'";
5669     # ta.key line
5670     my $col4="bgcolor='$color{'color20'}'";
5671
5672     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
5673                 my @casubject = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/cacert.pem");
5674                 my $casubject;
5675
5676                 foreach my $line (@casubject) {
5677                         if ($line =~ /Subject: (.*)[\n]/) {
5678                                 $casubject    = $1;
5679                                 $casubject    =~ s+/Email+, E+;
5680                                 $casubject    =~ s/ ST=/ S=/;
5681
5682                                 last;
5683                         }
5684                 }
5685
5686                 print <<END;
5687                 <tr>
5688                         <td class='base' $col1>$Lang::tr{'root certificate'}</td>
5689                         <td class='base' $col1>$casubject</td>
5690                         <form method='post' name='frmrootcrta'><td width='3%' align='center' $col1>
5691                         <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
5692                         <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' />
5693                         </form>
5694                         <form method='post' name='frmrootcrtb'><td width='3%' align='center' $col1>
5695                         <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' border='0' />
5696                         <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
5697                         </form>
5698                         <td width='4%' $col1>&nbsp;</td>
5699                 </tr>
5700 END
5701                 ;
5702     } else {
5703                 # display rootcert generation buttons
5704                 print <<END;
5705                 <tr>
5706                         <td class='base' $col1>$Lang::tr{'root certificate'}:</td>
5707                         <td class='base' $col1>$Lang::tr{'not present'}</td>
5708                         <td colspan='3' $col1>&nbsp;</td>
5709                 </tr>
5710 END
5711                 ;
5712     }
5713
5714     if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
5715                 my @hostsubject = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
5716                 my $hostsubject;
5717
5718                 foreach my $line (@hostsubject) {
5719                         if ($line =~ /Subject: (.*)[\n]/) {
5720                                 $hostsubject    = $1;
5721                                 $hostsubject    =~ s+/Email+, E+;
5722                                 $hostsubject    =~ s/ ST=/ S=/;
5723
5724                                 last;
5725                         }
5726                 }
5727
5728                 print <<END;
5729                 <tr>
5730                         <td class='base' $col2>$Lang::tr{'host certificate'}</td>
5731                         <td class='base' $col2>$hostsubject</td>
5732                         <form method='post' name='frmhostcrta'><td width='3%' align='center' $col2>
5733                         <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
5734                         <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' />
5735                         </form>
5736                         <form method='post' name='frmhostcrtb'><td width='3%' align='center' $col2>
5737                         <input type='image' name="$Lang::tr{'download host certificate'}" src='/images/media-floppy.png' alt="$Lang::tr{'download host certificate'}" title="$Lang::tr{'download host certificate'}" border='0' />
5738                         <input type='hidden' name='ACTION' value="$Lang::tr{'download host certificate'}" />
5739                         </td></form>
5740                         <td width='4%' $col2>&nbsp;</td>
5741                 </tr>
5742 END
5743                 ;
5744     } else {
5745                 # Nothing
5746                 print <<END;
5747                 <tr>
5748                         <td width='25%' class='base' $col2>$Lang::tr{'host certificate'}:</td>
5749                         <td class='base' $col2>$Lang::tr{'not present'}</td>
5750                         </td><td colspan='3' $col2>&nbsp;</td>
5751                 </tr>
5752 END
5753                 ;
5754     }
5755
5756     # Adding DH parameter to chart
5757     if (-f "${General::swroot}/ovpn/ca/dh1024.pem") {
5758                 my @dhsubject = &System_output("/usr/bin/openssl", "dhparam", "-text", "-in", "${General::swroot}/ovpn/ca/dh1024.pem");
5759                 my $dhsubject;
5760
5761                 foreach my $line (@dhsubject) {
5762                         if ($line =~ /    (.*)[\n]/) {
5763                                 $dhsubject = $1;
5764
5765                                 last;
5766                         }
5767                 }
5768
5769         print <<END;
5770                 <tr>
5771                         <td class='base' $col3>$Lang::tr{'dh parameter'}</td>
5772                         <td class='base' $col3>$dhsubject</td>
5773                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5774                         <input type='hidden' name='ACTION' value='$Lang::tr{'show dh'}' />
5775                         <input type='image' name='$Lang::tr{'show dh'}' src='/images/info.gif' alt='$Lang::tr{'show dh'}' title='$Lang::tr{'show dh'}' width='20' height='20' border='0' />
5776                         </form>
5777                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5778                         </form>
5779                         <td width='4%' $col3>&nbsp;</td>
5780                 </tr>
5781 END
5782                 ;
5783     } else {
5784                 # Nothing
5785                 print <<END;
5786                 <tr>
5787                         <td width='25%' class='base' $col3>$Lang::tr{'dh parameter'}:</td>
5788                         <td class='base' $col3>$Lang::tr{'not present'}</td>
5789                         </td><td colspan='3' $col3>&nbsp;</td>
5790                 </tr>
5791 END
5792                 ;
5793     }
5794
5795     # Adding ta.key to chart
5796     if (-f "${General::swroot}/ovpn/certs/ta.key") {
5797                 open(FILE, "${General::swroot}/ovpn/certs/ta.key");
5798                 my @tasubject = <FILE>;
5799                 close(FILE);
5800
5801                 my $tasubject;
5802                 foreach my $line (@tasubject) {
5803                         if($line =~ /# (.*)[\n]/) {
5804                                 $tasubject    = $1;
5805
5806                                 last;
5807                         }
5808                 }
5809
5810                 print <<END;
5811
5812                 <tr>
5813                         <td class='base' $col4>$Lang::tr{'ta key'}</td>
5814                         <td class='base' $col4>$tasubject</td>
5815                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5816                         <input type='hidden' name='ACTION' value='$Lang::tr{'show tls-auth key'}' />
5817                         <input type='image' name='$Lang::tr{'edit'}' src='/images/info.gif' alt='$Lang::tr{'show tls-auth key'}' title='$Lang::tr{'show tls-auth key'}' width='20' height='20' border='0' />
5818                         </form>
5819                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5820                         <input type='image' name='$Lang::tr{'download tls-auth key'}' src='/images/media-floppy.png' alt='$Lang::tr{'download tls-auth key'}' title='$Lang::tr{'download tls-auth key'}' border='0' />
5821                         <input type='hidden' name='ACTION' value='$Lang::tr{'download tls-auth key'}' />
5822                         </form>
5823                         <td width='4%' $col4>&nbsp;</td>
5824                 </tr>
5825 END
5826                 ;
5827     } else {
5828                 # Nothing
5829                 print <<END;
5830                 <tr>
5831                         <td width='25%' class='base' $col4>$Lang::tr{'ta key'}:</td>
5832                         <td class='base' $col4>$Lang::tr{'not present'}</td>
5833                         <td colspan='3' $col4>&nbsp;</td>
5834                 </tr>
5835 END
5836                 ;
5837     }
5838
5839     if (! -f "${General::swroot}/ovpn/ca/cacert.pem") {
5840         print "<tr><td colspan='5' align='center'><form method='post'>";
5841                 print "<input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' />";
5842         print "</form></td></tr>\n";
5843     }
5844
5845     if (keys %cahash > 0) {
5846                 foreach my $key (keys %cahash) {
5847                         if (($key + 1) % 2) {
5848                                 print "<tr bgcolor='$color{'color20'}'>\n";
5849                         } else {
5850                                 print "<tr bgcolor='$color{'color22'}'>\n";
5851                         }
5852                         print "<td class='base'>$cahash{$key}[0]</td>\n";
5853                         print "<td class='base'>$cahash{$key}[1]</td>\n";
5854                         print <<END;
5855                         <form method='post' name='cafrm${key}a'><td align='center'>
5856                                 <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' border='0' />
5857                                 <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
5858                                 <input type='hidden' name='KEY' value='$key' />
5859                         </td></form>
5860                         <form method='post' name='cafrm${key}b'><td align='center'>
5861                                 <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' border='0' />
5862                                 <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
5863                                 <input type='hidden' name='KEY' value='$key' />
5864                         </td></form>
5865                         <form method='post' name='cafrm${key}c'><td align='center'>
5866                                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
5867                                 <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' width='20' height='20' border='0' />
5868                                 <input type='hidden' name='KEY' value='$key' />
5869                         </td></form></tr>
5870 END
5871                         ;
5872                 }
5873     }
5874
5875     print "</table>";
5876
5877     # If the file contains entries, print Key to action icons
5878     if ( -f "${General::swroot}/ovpn/ca/cacert.pem") {
5879                 print <<END;
5880                 <table>
5881                 <tr>
5882                         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5883                         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5884                         <td class='base'>$Lang::tr{'show certificate'}</td>
5885                         <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' /></td>
5886                         <td class='base'>$Lang::tr{'download certificate'}</td>
5887                 </tr>
5888                 </table>
5889 END
5890                 ;
5891     }
5892
5893         print <<END
5894
5895         <br><hr><br>
5896
5897         <form method='post' enctype='multipart/form-data'>
5898                 <table border='0' width='100%'>
5899                         <tr>
5900                                 <td colspan='4'><b>$Lang::tr{'upload ca certificate'}</b></td>
5901                         </tr>
5902
5903                         <tr>
5904                                 <td width='10%'>$Lang::tr{'ca name'}:</td>
5905                                 <td width='30%'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' align='left'></td>
5906                                 <td width='30%'><input type='file' name='FH' size='25'>
5907                                 <td width='30%'align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}'></td>
5908                         </tr>
5909
5910                         <tr>
5911                                 <td colspan='3'>&nbsp;</td>
5912                                 <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'show crl'}' /></td>
5913                         </tr>
5914                 </table>
5915
5916                 <br>
5917
5918                 <table border='0' width='100%'>
5919                         <tr>
5920                                 <td colspan='4'><b>$Lang::tr{'ovpn dh parameters'}</b></td>
5921                         </tr>
5922
5923                         <tr>
5924                                 <td width='40%'>$Lang::tr{'ovpn dh upload'}:</td>
5925                                 <td width='30%'><input type='file' name='FH' size='25'>
5926                                 <td width='30%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload dh key'}'></td>
5927                         </tr>
5928
5929                         <tr>
5930                                 <td width='40%'>$Lang::tr{'ovpn dh new key'}:</td>
5931                                 <td colspan='2' width='60%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
5932                         </tr>
5933                 </table>
5934         </form>
5935
5936         <br><hr>
5937 END
5938         ;
5939
5940     if ( $srunning eq "yes" ) {
5941                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' disabled='disabled' /></div></form>\n";
5942     } else {
5943                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></div></form>\n";
5944     }
5945         &Header::closebox();
5946 END
5947         ;
5948
5949 &Header::closepage();
5950