]> git.ipfire.org Git - ipfire-2.x.git/blob - html/cgi-bin/ovpnmain.cgi
eb89c5095569ccd691772a4fb9f314ecd3fd1257
[ipfire-2.x.git] / html / cgi-bin / ovpnmain.cgi
1 #!/usr/bin/perl
2 ###############################################################################
3 # #
4 # IPFire.org - A linux based firewall #
5 # Copyright (C) 2007-2023 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 use CGI;
23 use CGI qw/:standard/;
24 use Imager::QRCode;
25 use MIME::Base32;
26 use MIME::Base64;
27 use URI::Encode qw(uri_encode uri_decode);;
28 use Net::DNS;
29 use Net::Ping;
30 use Net::Telnet;
31 use File::Copy;
32 use File::Temp qw/ tempfile tempdir /;
33 use strict;
34 use Archive::Zip qw(:ERROR_CODES :CONSTANTS);
35 use Sort::Naturally;
36 use Date::Parse;
37 require '/var/ipfire/general-functions.pl';
38 require "${General::swroot}/lang.pl";
39 require "${General::swroot}/header.pl";
40 require "${General::swroot}/countries.pl";
41 require "${General::swroot}/location-functions.pl";
42
43 # enable only the following on debugging purpose
44 #use warnings;
45 #use CGI::Carp 'fatalsToBrowser';
46
47 #workaround to suppress a warning when a variable is used only once
48 my @dummy = ( ${Header::colourgreen}, ${Header::colourblue} );
49 undef (@dummy);
50
51 my %color = ();
52 my %mainsettings = ();
53 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
54 &General::readhash("/srv/web/ipfire/html/themes/ipfire/include/colors.txt", \%color);
55
56 ###
57 ### Initialize variables
58 ###
59 my %ccdconfhash=();
60 my %ccdroutehash=();
61 my %ccdroute2hash=();
62 my %netsettings=();
63 my %cgiparams=();
64 my %vpnsettings=();
65 my %checked=();
66 my %confighash=();
67 my %cahash=();
68 my %selected=();
69 my $warnmessage = '';
70 my $errormessage = '';
71 my $cryptoerror = '';
72 my $cryptowarning = '';
73 my %settings=();
74 my $routes_push_file = '';
75 my $confighost="${General::swroot}/fwhosts/customhosts";
76 my $configgrp="${General::swroot}/fwhosts/customgroups";
77 my $customnet="${General::swroot}/fwhosts/customnetworks";
78 my $name;
79 my $col="";
80 my $local_serverconf = "${General::swroot}/ovpn/scripts/server.conf.local";
81 my $local_clientconf = "${General::swroot}/ovpn/scripts/client.conf.local";
82 my $dhparameter = "/etc/ssl/ffdhe4096.pem";
83
84 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
85 $cgiparams{'ENABLED'} = 'off';
86 $cgiparams{'ENABLED_BLUE'} = 'off';
87 $cgiparams{'ENABLED_ORANGE'} = 'off';
88 $cgiparams{'EDIT_ADVANCED'} = 'off';
89 $cgiparams{'NAT'} = 'off';
90 $cgiparams{'COMPRESSION'} = 'off';
91 $cgiparams{'ONLY_PROPOSED'} = 'off';
92 $cgiparams{'ACTION'} = '';
93 $cgiparams{'CA_NAME'} = '';
94 $cgiparams{'DHCP_DOMAIN'} = '';
95 $cgiparams{'DHCP_DNS'} = '';
96 $cgiparams{'DHCP_WINS'} = '';
97 $cgiparams{'ROUTES_PUSH'} = '';
98 $cgiparams{'DCOMPLZO'} = 'off';
99 $cgiparams{'MSSFIX'} = '';
100 $cgiparams{'number'} = '';
101 $cgiparams{'DCIPHER'} = '';
102 $cgiparams{'DAUTH'} = '';
103 $cgiparams{'TLSAUTH'} = '';
104 $routes_push_file = "${General::swroot}/ovpn/routes_push";
105 # Perform crypto and configration test
106 &pkiconfigcheck;
107
108 # Add CCD files if not already presant
109 unless (-e $routes_push_file) {
110 open(RPF, ">$routes_push_file");
111 close(RPF);
112 }
113 unless (-e "${General::swroot}/ovpn/ccd.conf") {
114 open(CCDC, ">${General::swroot}/ovpn/ccd.conf");
115 close (CCDC);
116 }
117 unless (-e "${General::swroot}/ovpn/ccdroute") {
118 open(CCDR, ">${General::swroot}/ovpn/ccdroute");
119 close (CCDR);
120 }
121 unless (-e "${General::swroot}/ovpn/ccdroute2") {
122 open(CCDRT, ">${General::swroot}/ovpn/ccdroute2");
123 close (CCDRT);
124 }
125 # Add additional configs if not already presant
126 unless (-e "$local_serverconf") {
127 open(LSC, ">$local_serverconf");
128 close (LSC);
129 }
130 unless (-e "$local_clientconf") {
131 open(LCC, ">$local_clientconf");
132 close (LCC);
133 }
134
135 &Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
136
137 # prepare openvpn config file
138 ###
139 ### Useful functions
140 ###
141 sub iscertlegacy
142 {
143 my $file=$_[0];
144 my @certinfo = &General::system_output("/usr/bin/openssl", "pkcs12", "-info", "-nodes",
145 "-in", "$file.p12", "-noout", "-passin", "pass:''");
146 if (index ($certinfo[0], "MAC: sha1") != -1) {
147 return 1;
148 }
149 return 0;
150 }
151
152 sub haveOrangeNet
153 {
154 if ($netsettings{'CONFIG_TYPE'} == 2) {return 1;}
155 if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
156 return 0;
157 }
158
159 sub haveBlueNet
160 {
161 if ($netsettings{'CONFIG_TYPE'} == 3) {return 1;}
162 if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
163 return 0;
164 }
165
166 sub sizeformat{
167 my $bytesize = shift;
168 my $i = 0;
169
170 while(abs($bytesize) >= 1024){
171 $bytesize=$bytesize/1024;
172 $i++;
173 last if($i==6);
174 }
175
176 my @units = ("Bytes","KB","MB","GB","TB","PB","EB");
177 my $newsize=(int($bytesize*100 +0.5))/100;
178 return("$newsize $units[$i]");
179 }
180
181 sub cleanssldatabase
182 {
183 if (open(FILE, ">${General::swroot}/ovpn/certs/serial")) {
184 print FILE "01";
185 close FILE;
186 }
187 if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt")) {
188 print FILE "";
189 close FILE;
190 }
191 if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt.attr")) {
192 print FILE "";
193 close FILE;
194 }
195 unlink ("${General::swroot}/ovpn/certs/index.txt.old");
196 unlink ("${General::swroot}/ovpn/certs/index.txt.attr.old");
197 unlink ("${General::swroot}/ovpn/certs/serial.old");
198 unlink ("${General::swroot}/ovpn/certs/01.pem");
199 }
200
201 sub newcleanssldatabase
202 {
203 if (! -s "${General::swroot}/ovpn/certs/serial" ) {
204 open(FILE, ">${General::swroot}(ovpn/certs/serial");
205 print FILE "01";
206 close FILE;
207 }
208 if (! -s ">${General::swroot}/ovpn/certs/index.txt") {
209 &General::system("touch", "${General::swroot}/ovpn/certs/index.txt");
210 }
211 if (! -s ">${General::swroot}/ovpn/certs/index.txt.attr") {
212 &General::system("touch", "${General::swroot}/ovpn/certs/index.txt.attr");
213 }
214 unlink ("${General::swroot}/ovpn/certs/index.txt.old");
215 unlink ("${General::swroot}/ovpn/certs/index.txt.attr.old");
216 unlink ("${General::swroot}/ovpn/certs/serial.old");
217 }
218
219 sub deletebackupcert
220 {
221 if (open(FILE, "${General::swroot}/ovpn/certs/serial.old")) {
222 my $hexvalue = <FILE>;
223 chomp $hexvalue;
224 close FILE;
225 unlink ("${General::swroot}/ovpn/certs/$hexvalue.pem");
226 }
227 }
228
229 ###
230 ### Check for PKI and configure problems
231 ###
232
233 sub pkiconfigcheck
234 {
235 # Warning if md5 is in usage
236 if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
237 my @signature = &General::system_output("/usr/bin/openssl", "x509", "-noout", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
238 if (grep(/md5WithRSAEncryption/, @signature) ) {
239 $cryptoerror = "$Lang::tr{'ovpn error md5'}";
240 goto CRYPTO_ERROR;
241 }
242 }
243
244 CRYPTO_ERROR:
245
246 # Warning if certificate is not compliant to RFC3280 TLS rules
247 if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
248 my @extendkeyusage = &General::system_output("/usr/bin/openssl", "x509", "-noout", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
249 if ( ! grep(/TLS Web Server Authentication/, @extendkeyusage)) {
250 $cryptowarning = "$Lang::tr{'ovpn warning rfc3280'}";
251 goto CRYPTO_WARNING;
252 }
253 }
254
255 CRYPTO_WARNING:
256 }
257
258 sub writeserverconf {
259 my %sovpnsettings = ();
260 my @temp = ();
261 &General::readhash("${General::swroot}/ovpn/settings", \%sovpnsettings);
262 &read_routepushfile;
263
264 open(CONF, ">${General::swroot}/ovpn/server.conf") or die "Unable to open ${General::swroot}/ovpn/server.conf: $!";
265 flock CONF, 2;
266 print CONF "#OpenVPN Server conf\n";
267 print CONF "\n";
268 print CONF "daemon openvpnserver\n";
269 print CONF "writepid /var/run/openvpn.pid\n";
270 print CONF "#DAN prepare OpenVPN for listening on blue and orange\n";
271 print CONF ";local $sovpnsettings{'VPN_IP'}\n";
272 print CONF "dev tun\n";
273 print CONF "proto $sovpnsettings{'DPROTOCOL'}\n";
274 print CONF "port $sovpnsettings{'DDEST_PORT'}\n";
275 print CONF "script-security 3\n";
276 print CONF "ifconfig-pool-persist /var/ipfire/ovpn/ovpn-leases.db 3600\n";
277 print CONF "client-config-dir /var/ipfire/ovpn/ccd\n";
278 print CONF "tls-server\n";
279 print CONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
280 print CONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
281 print CONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
282 print CONF "dh $dhparameter\n";
283 my @tempovpnsubnet = split("\/",$sovpnsettings{'DOVPN_SUBNET'});
284 print CONF "server $tempovpnsubnet[0] $tempovpnsubnet[1]\n";
285 #print CONF "push \"route $netsettings{'GREEN_NETADDRESS'} $netsettings{'GREEN_NETMASK'}\"\n";
286
287 print CONF "tun-mtu $sovpnsettings{'DMTU'}\n";
288
289 if ($vpnsettings{'ROUTES_PUSH'} ne '') {
290 @temp = split(/\n/,$vpnsettings{'ROUTES_PUSH'});
291 foreach (@temp)
292 {
293 @tempovpnsubnet = split("\/",&General::ipcidr2msk($_));
294 print CONF "push \"route " . $tempovpnsubnet[0]. " " . $tempovpnsubnet[1] . "\"\n";
295 }
296 }
297 # a.marx ccd
298 my %ccdconfhash=();
299 &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
300 foreach my $key (keys %ccdconfhash) {
301 my $a=$ccdconfhash{$key}[1];
302 my ($b,$c) = split (/\//, $a);
303 print CONF "route $b ".&General::cidrtosub($c)."\n";
304 }
305 my %ccdroutehash=();
306 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
307 foreach my $key (keys %ccdroutehash) {
308 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
309 my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
310 print CONF "route $a $b\n";
311 }
312 }
313 # ccd end
314
315 if ($sovpnsettings{CLIENT2CLIENT} eq 'on') {
316 print CONF "client-to-client\n";
317 }
318 if ($sovpnsettings{MSSFIX} eq 'on') {
319 print CONF "mssfix\n";
320 } else {
321 print CONF "mssfix 0\n";
322 }
323 if ($sovpnsettings{FRAGMENT} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp') {
324 print CONF "fragment $sovpnsettings{'FRAGMENT'}\n";
325 }
326
327 if ($sovpnsettings{KEEPALIVE_1} > 0 && $sovpnsettings{KEEPALIVE_2} > 0) {
328 print CONF "keepalive $sovpnsettings{'KEEPALIVE_1'} $sovpnsettings{'KEEPALIVE_2'}\n";
329 }
330 print CONF "status-version 1\n";
331 print CONF "status /var/run/ovpnserver.log 30\n";
332 print CONF "ncp-disable\n";
333 print CONF "cipher $sovpnsettings{DCIPHER}\n";
334 print CONF "auth $sovpnsettings{'DAUTH'}\n";
335 # Set TLSv2 as minimum
336 print CONF "tls-version-min 1.2\n";
337
338 if ($sovpnsettings{'TLSAUTH'} eq 'on') {
339 print CONF "tls-auth ${General::swroot}/ovpn/certs/ta.key\n";
340 }
341 if ($sovpnsettings{DCOMPLZO} eq 'on') {
342 print CONF "comp-lzo\n";
343 }
344 if ($sovpnsettings{REDIRECT_GW_DEF1} eq 'on') {
345 print CONF "push \"redirect-gateway def1\"\n";
346 }
347 if ($sovpnsettings{DHCP_DOMAIN} ne '') {
348 print CONF "push \"dhcp-option DOMAIN $sovpnsettings{DHCP_DOMAIN}\"\n";
349 }
350
351 if ($sovpnsettings{DHCP_DNS} ne '') {
352 print CONF "push \"dhcp-option DNS $sovpnsettings{DHCP_DNS}\"\n";
353 }
354
355 if ($sovpnsettings{DHCP_WINS} ne '') {
356 print CONF "push \"dhcp-option WINS $sovpnsettings{DHCP_WINS}\"\n";
357 }
358
359 if ($sovpnsettings{MAX_CLIENTS} eq '') {
360 print CONF "max-clients 100\n";
361 }
362 if ($sovpnsettings{MAX_CLIENTS} ne '') {
363 print CONF "max-clients $sovpnsettings{MAX_CLIENTS}\n";
364 }
365 print CONF "tls-verify /usr/lib/openvpn/verify\n";
366 print CONF "crl-verify /var/ipfire/ovpn/crls/cacrl.pem\n";
367 print CONF "auth-user-pass-optional\n";
368 print CONF "reneg-sec 86400\n";
369 print CONF "user nobody\n";
370 print CONF "group nobody\n";
371 print CONF "persist-key\n";
372 print CONF "persist-tun\n";
373 if ($sovpnsettings{LOG_VERB} ne '') {
374 print CONF "verb $sovpnsettings{LOG_VERB}\n";
375 } else {
376 print CONF "verb 3\n";
377 }
378
379 print CONF "# Log clients connecting/disconnecting\n";
380 print CONF "client-connect \"/usr/sbin/openvpn-metrics client-connect\"\n";
381 print CONF "client-disconnect \"/usr/sbin/openvpn-metrics client-disconnect\"\n";
382 print CONF "\n";
383
384 print CONF "# Enable Management Socket\n";
385 print CONF "management /var/run/openvpn.sock unix\n";
386 print CONF "management-client-auth\n";
387
388 # Print server.conf.local if entries exist to server.conf
389 if ( !-z $local_serverconf && $sovpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
390 open (LSC, "$local_serverconf");
391 print CONF "\n#---------------------------\n";
392 print CONF "# Start of custom directives\n";
393 print CONF "# from server.conf.local\n";
394 print CONF "#---------------------------\n\n";
395 while (<LSC>) {
396 print CONF $_;
397 }
398 print CONF "\n#-----------------------------\n";
399 print CONF "# End of custom directives\n";
400 print CONF "#-----------------------------\n";
401 close (LSC);
402 }
403 print CONF "\n";
404
405 close(CONF);
406 }
407
408 sub emptyserverlog{
409 if (open(FILE, ">/var/run/ovpnserver.log")) {
410 flock FILE, 2;
411 print FILE "";
412 close FILE;
413 }
414
415 }
416
417 sub delccdnet
418 {
419 my %ccdconfhash = ();
420 my %ccdhash = ();
421 my $ccdnetname=$_[0];
422 if (-f "${General::swroot}/ovpn/ovpnconfig"){
423 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
424 foreach my $key (keys %ccdhash) {
425 if ($ccdhash{$key}[32] eq $ccdnetname) {
426 $errormessage=$Lang::tr{'ccd err hostinnet'};
427 return;
428 }
429 }
430 }
431 &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
432 foreach my $key (keys %ccdconfhash) {
433 if ($ccdconfhash{$key}[0] eq $ccdnetname){
434 delete $ccdconfhash{$key};
435 }
436 }
437 &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
438
439 &writeserverconf;
440 return 0;
441 }
442
443 sub addccdnet
444 {
445 my %ccdconfhash=();
446 my @ccdconf=();
447 my $ccdname=$_[0];
448 my $ccdnet=$_[1];
449 my $subcidr;
450 my @ip2=();
451 my $checkup;
452 my $ccdip;
453 my $baseaddress;
454
455
456 #check name
457 if ($ccdname eq '')
458 {
459 $errormessage=$errormessage.$Lang::tr{'ccd err name'}."<br>";
460 return
461 }
462
463 if(!&General::validccdname($ccdname))
464 {
465 $errormessage=$Lang::tr{'ccd err invalidname'};
466 return;
467 }
468
469 ($ccdip,$subcidr) = split (/\//,$ccdnet);
470 $subcidr=&General::iporsubtocidr($subcidr);
471 #check subnet
472 if ($subcidr > 30)
473 {
474 $errormessage=$Lang::tr{'ccd err invalidnet'};
475 return;
476 }
477 #check ip
478 if (!&General::validipandmask($ccdnet)){
479 $errormessage=$Lang::tr{'ccd err invalidnet'};
480 return;
481 }
482
483 if (!$errormessage) {
484 my %ccdconfhash=();
485 $baseaddress=&General::getnetworkip($ccdip,$subcidr);
486 &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
487 my $key = &General::findhasharraykey (\%ccdconfhash);
488 foreach my $i (0 .. 1) { $ccdconfhash{$key}[$i] = "";}
489 $ccdconfhash{$key}[0] = $ccdname;
490 $ccdconfhash{$key}[1] = $baseaddress."/".$subcidr;
491 &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
492 &writeserverconf;
493 $cgiparams{'ccdname'}='';
494 $cgiparams{'ccdsubnet'}='';
495 return 1;
496 }
497 }
498
499 sub modccdnet
500 {
501
502 my $newname=$_[0];
503 my $oldname=$_[1];
504 my %ccdconfhash=();
505 my %ccdhash=();
506
507 # Check if the new name is valid.
508 if(!&General::validccdname($newname)) {
509 $errormessage=$Lang::tr{'ccd err invalidname'};
510 return;
511 }
512
513 &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
514 foreach my $key (keys %ccdconfhash) {
515 if ($ccdconfhash{$key}[0] eq $oldname) {
516 foreach my $key1 (keys %ccdconfhash) {
517 if ($ccdconfhash{$key1}[0] eq $newname){
518 $errormessage=$errormessage.$Lang::tr{'ccd err netadrexist'};
519 return;
520 }else{
521 $ccdconfhash{$key}[0]= $newname;
522 &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
523 last;
524 }
525 }
526 }
527 }
528
529 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
530 foreach my $key (keys %ccdhash) {
531 if ($ccdhash{$key}[32] eq $oldname) {
532 $ccdhash{$key}[32]=$newname;
533 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
534 last;
535 }
536 }
537
538 return 0;
539 }
540 sub ccdmaxclients
541 {
542 my $ccdnetwork=$_[0];
543 my @octets=();
544 my @subnet=();
545 @octets=split("\/",$ccdnetwork);
546 @subnet= split /\./, &General::cidrtosub($octets[1]);
547 my ($a,$b,$c,$d,$e);
548 $a=256-$subnet[0];
549 $b=256-$subnet[1];
550 $c=256-$subnet[2];
551 $d=256-$subnet[3];
552 $e=($a*$b*$c*$d)/4;
553 return $e-1;
554 }
555
556 sub getccdadresses
557 {
558 my $ipin=$_[0];
559 my ($ip1,$ip2,$ip3,$ip4)=split /\./, $ipin;
560 my $cidr=$_[1];
561 chomp($cidr);
562 my $count=$_[2];
563 my $hasip=$_[3];
564 chomp($hasip);
565 my @iprange=();
566 my %ccdhash=();
567 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
568 $iprange[0]=$ip1.".".$ip2.".".$ip3.".".($ip4+2);
569 for (my $i=1;$i<=$count;$i++) {
570 my $tmpip=$iprange[$i-1];
571 my $stepper=$i*4;
572 $iprange[$i]= &General::getnextip($tmpip,4);
573 }
574 my $r=0;
575 foreach my $key (keys %ccdhash) {
576 $r=0;
577 foreach my $tmp (@iprange){
578 my ($net,$sub) = split (/\//,$ccdhash{$key}[33]);
579 if ($net eq $tmp) {
580 if ( $hasip ne $ccdhash{$key}[33] ){
581 splice (@iprange,$r,1);
582 }
583 }
584 $r++;
585 }
586 }
587 return @iprange;
588 }
589
590 sub fillselectbox
591 {
592 my $boxname=$_[1];
593 my ($ccdip,$subcidr) = split("/",$_[0]);
594 my $tz=$_[2];
595 my @allccdips=&getccdadresses($ccdip,$subcidr,&ccdmaxclients($ccdip."/".$subcidr),$tz);
596 print"<select name='$boxname' STYLE='font-family : arial; font-size : 9pt; width:130px;' >";
597 foreach (@allccdips) {
598 my $ip=$_."/30";
599 chomp($ip);
600 print "<option value='$ip' ";
601 if ( $ip eq $cgiparams{$boxname} ){
602 print"selected";
603 }
604 print ">$ip</option>";
605 }
606 print "</select>";
607 }
608
609 sub hostsinnet
610 {
611 my $name=$_[0];
612 my %ccdhash=();
613 my $i=0;
614 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
615 foreach my $key (keys %ccdhash) {
616 if ($ccdhash{$key}[32] eq $name){ $i++;}
617 }
618 return $i;
619 }
620
621 sub check_routes_push
622 {
623 my $val=$_[0];
624 my ($ip,$cidr) = split (/\//, $val);
625 ##check for existing routes in routes_push
626 if (-e "${General::swroot}/ovpn/routes_push") {
627 open(FILE,"${General::swroot}/ovpn/routes_push");
628 while (<FILE>) {
629 $_=~s/\s*$//g;
630
631 my ($ip2,$cidr2) = split (/\//,"$_");
632 my $val2=$ip2."/".&General::iporsubtodec($cidr2);
633
634 if($val eq $val2){
635 return 0;
636 }
637 #subnetcheck
638 if (&General::IpInSubnet ($ip,$ip2,&General::iporsubtodec($cidr2))){
639 return 0;
640 }
641 };
642 close(FILE);
643 }
644 return 1;
645 }
646
647 sub check_ccdroute
648 {
649 my %ccdroutehash=();
650 my $val=$_[0];
651 my ($ip,$cidr) = split (/\//, $val);
652 #check for existing routes in ccdroute
653 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
654 foreach my $key (keys %ccdroutehash) {
655 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
656 if (&General::iporsubtodec($val) eq $ccdroutehash{$key}[$i] && $ccdroutehash{$key}[0] ne $cgiparams{'NAME'}){
657 return 0;
658 }
659 my ($ip2,$cidr2) = split (/\//,$ccdroutehash{$key}[$i]);
660 #subnetcheck
661 if (&General::IpInSubnet ($ip,$ip2,$cidr2)&& $ccdroutehash{$key}[0] ne $cgiparams{'NAME'} ){
662 return 0;
663 }
664 }
665 }
666 return 1;
667 }
668 sub check_ccdconf
669 {
670 my %ccdconfhash=();
671 my $val=$_[0];
672 my ($ip,$cidr) = split (/\//, $val);
673 #check for existing routes in ccdroute
674 &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
675 foreach my $key (keys %ccdconfhash) {
676 if (&General::iporsubtocidr($val) eq $ccdconfhash{$key}[1]){
677 return 0;
678 }
679 my ($ip2,$cidr2) = split (/\//,$ccdconfhash{$key}[1]);
680 #subnetcheck
681 if (&General::IpInSubnet ($ip,$ip2,&General::cidrtosub($cidr2))){
682 return 0;
683 }
684
685 }
686 return 1;
687 }
688
689 ###
690 # m.a.d net2net
691 ###
692
693 sub validdotmask
694 {
695 my $ipdotmask = $_[0];
696 if (&General::validip($ipdotmask)) { return 0; }
697 if (!($ipdotmask =~ /^(.*?)\/(.*?)$/)) { }
698 my $mask = $2;
699 if (($mask =~ /\./ )) { return 0; }
700 return 1;
701 }
702
703 # -------------------------------------------------------------------
704
705 sub write_routepushfile
706 {
707 open(FILE, ">$routes_push_file");
708 flock(FILE, 2);
709 if ($vpnsettings{'ROUTES_PUSH'} ne '') {
710 print FILE $vpnsettings{'ROUTES_PUSH'};
711 }
712 close(FILE);
713 }
714
715 sub read_routepushfile
716 {
717 if (-e "$routes_push_file") {
718 open(FILE,"$routes_push_file");
719 delete $vpnsettings{'ROUTES_PUSH'};
720 while (<FILE>) { $vpnsettings{'ROUTES_PUSH'} .= $_ };
721 close(FILE);
722 $cgiparams{'ROUTES_PUSH'} = $vpnsettings{'ROUTES_PUSH'};
723
724 }
725 }
726
727 sub writecollectdconf {
728 my $vpncollectd;
729 my %ccdhash=();
730
731 open(COLLECTDVPN, ">${General::swroot}/ovpn/collectd.vpn") or die "Unable to open collectd.vpn: $!";
732 print COLLECTDVPN "Loadplugin openvpn\n";
733 print COLLECTDVPN "\n";
734 print COLLECTDVPN "<Plugin openvpn>\n";
735 print COLLECTDVPN "Statusfile \"/var/run/ovpnserver.log\"\n";
736
737 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
738 foreach my $key (keys %ccdhash) {
739 if ($ccdhash{$key}[0] eq 'on' && $ccdhash{$key}[3] eq 'net') {
740 print COLLECTDVPN "Statusfile \"/var/run/openvpn/$ccdhash{$key}[1]-n2n\"\n";
741 }
742 }
743
744 print COLLECTDVPN "</Plugin>\n";
745 close(COLLECTDVPN);
746
747 # Reload collectd afterwards
748 &General::system("/usr/local/bin/collectdctrl", "restart");
749 }
750
751 #hier die refresh page
752 if ( -e "${General::swroot}/ovpn/gencanow") {
753 my $refresh = '';
754 $refresh = "<meta http-equiv='refresh' content='15;' />";
755 &Header::showhttpheaders();
756 &Header::openpage($Lang::tr{'OVPN'}, 1, $refresh);
757 &Header::openbigbox('100%', 'center');
758 &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
759 print "<tr>\n<td align='center'><img src='/images/clock.gif' alt='' /></td>\n";
760 print "<td colspan='2'><font color='red'>Please be patient this realy can take some time on older hardware...</font></td></tr>\n";
761 &Header::closebox();
762 &Header::closebigbox();
763 &Header::closepage();
764 exit (0);
765 }
766 ##hier die refresh page
767
768
769 ###
770 ### OpenVPN Server Control
771 ###
772 if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'} ||
773 $cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'} ||
774 $cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}) {
775 #start openvpn server
776 if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'}){
777 &emptyserverlog();
778 &General::system("/usr/local/bin/openvpnctrl", "-s");
779 }
780 #stop openvpn server
781 if ($cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'}){
782 &General::system("/usr/local/bin/openvpnctrl", "-k");
783 &emptyserverlog();
784 }
785 # #restart openvpn server
786 # if ($cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}){
787 #workarund, till SIGHUP also works when running as nobody
788 # system('/usr/local/bin/openvpnctrl', '-r');
789 # &emptyserverlog();
790 # }
791 }
792
793 ###
794 ### Save Advanced options
795 ###
796
797 if ($cgiparams{'ACTION'} eq $Lang::tr{'save-adv-options'}) {
798 &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
799 #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
800 #DAN this value has to leave.
801 #new settings for daemon
802 $vpnsettings{'LOG_VERB'} = $cgiparams{'LOG_VERB'};
803 $vpnsettings{'KEEPALIVE_1'} = $cgiparams{'KEEPALIVE_1'};
804 $vpnsettings{'KEEPALIVE_2'} = $cgiparams{'KEEPALIVE_2'};
805 $vpnsettings{'MAX_CLIENTS'} = $cgiparams{'MAX_CLIENTS'};
806 $vpnsettings{'REDIRECT_GW_DEF1'} = $cgiparams{'REDIRECT_GW_DEF1'};
807 $vpnsettings{'CLIENT2CLIENT'} = $cgiparams{'CLIENT2CLIENT'};
808 $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
809 $vpnsettings{'ADDITIONAL_CONFIGS'} = $cgiparams{'ADDITIONAL_CONFIGS'};
810 $vpnsettings{'DHCP_DOMAIN'} = $cgiparams{'DHCP_DOMAIN'};
811 $vpnsettings{'DHCP_DNS'} = $cgiparams{'DHCP_DNS'};
812 $vpnsettings{'DHCP_WINS'} = $cgiparams{'DHCP_WINS'};
813 $vpnsettings{'ROUTES_PUSH'} = $cgiparams{'ROUTES_PUSH'};
814 my @temp=();
815
816 if ($cgiparams{'FRAGMENT'} eq '') {
817 delete $vpnsettings{'FRAGMENT'};
818 } else {
819 if ($cgiparams{'FRAGMENT'} !~ /^[0-9]+$/) {
820 $errormessage = "Incorrect value, please insert only numbers.";
821 goto ADV_ERROR;
822 } else {
823 $vpnsettings{'FRAGMENT'} = $cgiparams{'FRAGMENT'};
824 }
825 }
826
827 if ($cgiparams{'MSSFIX'} ne 'on') {
828 delete $vpnsettings{'MSSFIX'};
829 } else {
830 $vpnsettings{'MSSFIX'} = $cgiparams{'MSSFIX'};
831 }
832
833 if ($cgiparams{'DHCP_DOMAIN'} ne ''){
834 unless (&General::validdomainname($cgiparams{'DHCP_DOMAIN'}) || &General::validip($cgiparams{'DHCP_DOMAIN'})) {
835 $errormessage = $Lang::tr{'invalid input for dhcp domain'};
836 goto ADV_ERROR;
837 }
838 }
839 if ($cgiparams{'DHCP_DNS'} ne ''){
840 unless (&General::validfqdn($cgiparams{'DHCP_DNS'}) || &General::validip($cgiparams{'DHCP_DNS'})) {
841 $errormessage = $Lang::tr{'invalid input for dhcp dns'};
842 goto ADV_ERROR;
843 }
844 }
845 if ($cgiparams{'DHCP_WINS'} ne ''){
846 unless (&General::validfqdn($cgiparams{'DHCP_WINS'}) || &General::validip($cgiparams{'DHCP_WINS'})) {
847 $errormessage = $Lang::tr{'invalid input for dhcp wins'};
848 goto ADV_ERROR;
849 }
850 }
851 if ($cgiparams{'ROUTES_PUSH'} ne ''){
852 @temp = split(/\n/,$cgiparams{'ROUTES_PUSH'});
853 undef $vpnsettings{'ROUTES_PUSH'};
854
855 foreach my $tmpip (@temp)
856 {
857 s/^\s+//g; s/\s+$//g;
858
859 if ($tmpip)
860 {
861 $tmpip=~s/\s*$//g;
862 unless (&General::validipandmask($tmpip)) {
863 $errormessage = "$tmpip ".$Lang::tr{'ovpn errmsg invalid ip or mask'};
864 goto ADV_ERROR;
865 }
866 my ($ip, $cidr) = split("\/",&General::ipcidr2msk($tmpip));
867
868 if ($ip eq $netsettings{'GREEN_NETADDRESS'} && $cidr eq $netsettings{'GREEN_NETMASK'}) {
869 $errormessage = $Lang::tr{'ovpn errmsg green already pushed'};
870 goto ADV_ERROR;
871 }
872 # a.marx ccd
873 my %ccdroutehash=();
874 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
875 foreach my $key (keys %ccdroutehash) {
876 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
877 if ( $ip."/".$cidr eq $ccdroutehash{$key}[$i] ){
878 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
879 goto ADV_ERROR;
880 }
881 my ($ip2,$cidr2) = split(/\//,$ccdroutehash{$key}[$i]);
882 if (&General::IpInSubnet ($ip,$ip2,$cidr2)){
883 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
884 goto ADV_ERROR;
885 }
886 }
887 }
888
889 # ccd end
890
891 $vpnsettings{'ROUTES_PUSH'} .= $tmpip."\n";
892 }
893 }
894 &write_routepushfile;
895 undef $vpnsettings{'ROUTES_PUSH'};
896 }
897 else {
898 undef $vpnsettings{'ROUTES_PUSH'};
899 &write_routepushfile;
900 }
901 if ((length($cgiparams{'MAX_CLIENTS'}) == 0) || (($cgiparams{'MAX_CLIENTS'}) < 1 ) || (($cgiparams{'MAX_CLIENTS'}) > 1024 )) {
902 $errormessage = $Lang::tr{'invalid input for max clients'};
903 goto ADV_ERROR;
904 }
905 if ($cgiparams{'KEEPALIVE_1'} ne '') {
906 if ($cgiparams{'KEEPALIVE_1'} !~ /^[0-9]+$/) {
907 $errormessage = $Lang::tr{'invalid input for keepalive 1'};
908 goto ADV_ERROR;
909 }
910 }
911 if ($cgiparams{'KEEPALIVE_2'} ne ''){
912 if ($cgiparams{'KEEPALIVE_2'} !~ /^[0-9]+$/) {
913 $errormessage = $Lang::tr{'invalid input for keepalive 2'};
914 goto ADV_ERROR;
915 }
916 }
917 if ($cgiparams{'KEEPALIVE_2'} < ($cgiparams{'KEEPALIVE_1'} * 2)){
918 $errormessage = $Lang::tr{'invalid input for keepalive 1:2'};
919 goto ADV_ERROR;
920 }
921 &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
922 &writeserverconf();#hier ok
923 }
924
925 ###
926 # m.a.d net2net
927 ###
928
929 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'server')
930 {
931
932 my @remsubnet = split(/\//,$cgiparams{'REMOTE_SUBNET'});
933 my @ovsubnettemp = split(/\./,$cgiparams{'OVPN_SUBNET'});
934 my $ovsubnet = "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
935 my $tunmtu = '';
936
937 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
938 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
939
940 open(SERVERCONF, ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
941
942 flock SERVERCONF, 2;
943 print SERVERCONF "# IPFire n2n Open VPN Server Config by ummeegge und m.a.d\n";
944 print SERVERCONF "\n";
945 print SERVERCONF "# User Security\n";
946 print SERVERCONF "user nobody\n";
947 print SERVERCONF "group nobody\n";
948 print SERVERCONF "persist-tun\n";
949 print SERVERCONF "persist-key\n";
950 print SERVERCONF "script-security 2\n";
951 print SERVERCONF "# IP/DNS for remote Server Gateway\n";
952
953 if ($cgiparams{'REMOTE'} ne '') {
954 print SERVERCONF "remote $cgiparams{'REMOTE'}\n";
955 }
956
957 print SERVERCONF "float\n";
958 print SERVERCONF "# IP adresses of the VPN Subnet\n";
959 print SERVERCONF "ifconfig $ovsubnet.1 $ovsubnet.2\n";
960 print SERVERCONF "# Client Gateway Network\n";
961 print SERVERCONF "route $remsubnet[0] $remsubnet[1]\n";
962 print SERVERCONF "up \"/etc/init.d/static-routes start\"\n";
963 print SERVERCONF "# tun Device\n";
964 print SERVERCONF "dev tun\n";
965 print SERVERCONF "#Logfile for statistics\n";
966 print SERVERCONF "status-version 1\n";
967 print SERVERCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
968 print SERVERCONF "# Port and Protokol\n";
969 print SERVERCONF "port $cgiparams{'DEST_PORT'}\n";
970
971 if ($cgiparams{'PROTOCOL'} eq 'tcp') {
972 print SERVERCONF "proto tcp4-server\n";
973 print SERVERCONF "# Packet size\n";
974 if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
975 print SERVERCONF "tun-mtu $tunmtu\n";
976 }
977
978 if ($cgiparams{'PROTOCOL'} eq 'udp') {
979 print SERVERCONF "proto udp4\n";
980 print SERVERCONF "# Paketsize\n";
981 if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
982 print SERVERCONF "tun-mtu $tunmtu\n";
983 if ($cgiparams{'FRAGMENT'} ne '') {print SERVERCONF "fragment $cgiparams{'FRAGMENT'}\n";}
984 if ($cgiparams{'MSSFIX'} eq 'on') {print SERVERCONF "mssfix\n"; } else { print SERVERCONF "mssfix 0\n" };
985 }
986
987 print SERVERCONF "# Auth. Server\n";
988 print SERVERCONF "tls-server\n";
989 print SERVERCONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
990 print SERVERCONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
991 print SERVERCONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
992 print SERVERCONF "dh $dhparameter\n";
993 print SERVERCONF "# Cipher\n";
994 print SERVERCONF "cipher $cgiparams{'DCIPHER'}\n";
995
996 # If GCM cipher is used, do not use --auth
997 if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
998 ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
999 ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
1000 print SERVERCONF unless "# HMAC algorithm\n";
1001 print SERVERCONF unless "auth $cgiparams{'DAUTH'}\n";
1002 } else {
1003 print SERVERCONF "# HMAC algorithm\n";
1004 print SERVERCONF "auth $cgiparams{'DAUTH'}\n";
1005 }
1006
1007 # Set TLSv1.2 as minimum
1008 print SERVERCONF "tls-version-min 1.2\n";
1009
1010 if ($cgiparams{'COMPLZO'} eq 'on') {
1011 print SERVERCONF "# Enable Compression\n";
1012 print SERVERCONF "comp-lzo\n";
1013 }
1014 print SERVERCONF "# Debug Level\n";
1015 print SERVERCONF "verb 3\n";
1016 print SERVERCONF "# Tunnel check\n";
1017 print SERVERCONF "keepalive 10 60\n";
1018 print SERVERCONF "# Start as daemon\n";
1019 print SERVERCONF "daemon $cgiparams{'NAME'}n2n\n";
1020 print SERVERCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1021 print SERVERCONF "# Activate Management Interface and Port\n";
1022 if ($cgiparams{'OVPN_MGMT'} eq '') {print SERVERCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1023 else {print SERVERCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1024 close(SERVERCONF);
1025
1026 }
1027
1028 ###
1029 # m.a.d net2net
1030 ###
1031
1032 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'client')
1033 {
1034
1035 my @ovsubnettemp = split(/\./,$cgiparams{'OVPN_SUBNET'});
1036 my $ovsubnet = "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
1037 my @remsubnet = split(/\//,$cgiparams{'REMOTE_SUBNET'});
1038 my $tunmtu = '';
1039
1040 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
1041 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
1042
1043 open(CLIENTCONF, ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
1044
1045 flock CLIENTCONF, 2;
1046 print CLIENTCONF "# IPFire rewritten n2n Open VPN Client Config by ummeegge und m.a.d\n";
1047 print CLIENTCONF "#\n";
1048 print CLIENTCONF "# User Security\n";
1049 print CLIENTCONF "user nobody\n";
1050 print CLIENTCONF "group nobody\n";
1051 print CLIENTCONF "persist-tun\n";
1052 print CLIENTCONF "persist-key\n";
1053 print CLIENTCONF "script-security 2\n";
1054 print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
1055 print CLIENTCONF "remote $cgiparams{'REMOTE'}\n";
1056 print CLIENTCONF "float\n";
1057 print CLIENTCONF "# IP adresses of the VPN Subnet\n";
1058 print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
1059 print CLIENTCONF "# Server Gateway Network\n";
1060 print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
1061 print CLIENTCONF "up \"/etc/init.d/static-routes start\"\n";
1062 print CLIENTCONF "# tun Device\n";
1063 print CLIENTCONF "dev tun\n";
1064 print CLIENTCONF "#Logfile for statistics\n";
1065 print CLIENTCONF "status-version 1\n";
1066 print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
1067 print CLIENTCONF "# Port and Protokol\n";
1068 print CLIENTCONF "port $cgiparams{'DEST_PORT'}\n";
1069
1070 if ($cgiparams{'PROTOCOL'} eq 'tcp') {
1071 print CLIENTCONF "proto tcp4-client\n";
1072 print CLIENTCONF "# Packet size\n";
1073 if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
1074 print CLIENTCONF "tun-mtu $tunmtu\n";
1075 }
1076
1077 if ($cgiparams{'PROTOCOL'} eq 'udp') {
1078 print CLIENTCONF "proto udp4\n";
1079 print CLIENTCONF "# Paketsize\n";
1080 if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
1081 print CLIENTCONF "tun-mtu $tunmtu\n";
1082 if ($cgiparams{'FRAGMENT'} ne '') {print CLIENTCONF "fragment $cgiparams{'FRAGMENT'}\n";}
1083 if ($cgiparams{'MSSFIX'} eq 'on') {print CLIENTCONF "mssfix\n"; } else { print CLIENTCONF "mssfix 0\n" };
1084 }
1085
1086 # Check host certificate if X509 is RFC3280 compliant.
1087 # If not, old --ns-cert-type directive will be used.
1088 # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
1089 my @hostcert = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
1090 if ( ! grep(/TLS Web Server Authentication/, @hostcert)) {
1091 print CLIENTCONF "ns-cert-type server\n";
1092 } else {
1093 print CLIENTCONF "remote-cert-tls server\n";
1094 }
1095 print CLIENTCONF "# Auth. Client\n";
1096 print CLIENTCONF "tls-client\n";
1097 print CLIENTCONF "# Cipher\n";
1098 print CLIENTCONF "cipher $cgiparams{'DCIPHER'}\n";
1099 print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12\r\n";
1100
1101 # If GCM cipher is used, do not use --auth
1102 if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
1103 ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
1104 ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
1105 print CLIENTCONF unless "# HMAC algorithm\n";
1106 print CLIENTCONF unless "auth $cgiparams{'DAUTH'}\n";
1107 } else {
1108 print CLIENTCONF "# HMAC algorithm\n";
1109 print CLIENTCONF "auth $cgiparams{'DAUTH'}\n";
1110 }
1111
1112 # Set TLSv1.2 as minimum
1113 print CLIENTCONF "tls-version-min 1.2\n";
1114
1115 if ($cgiparams{'COMPLZO'} eq 'on') {
1116 print CLIENTCONF "# Enable Compression\n";
1117 print CLIENTCONF "comp-lzo\n";
1118 }
1119 print CLIENTCONF "# Debug Level\n";
1120 print CLIENTCONF "verb 3\n";
1121 print CLIENTCONF "# Tunnel check\n";
1122 print CLIENTCONF "keepalive 10 60\n";
1123 print CLIENTCONF "# Start as daemon\n";
1124 print CLIENTCONF "daemon $cgiparams{'NAME'}n2n\n";
1125 print CLIENTCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1126 print CLIENTCONF "# Activate Management Interface and Port\n";
1127 if ($cgiparams{'OVPN_MGMT'} eq '') {print CLIENTCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1128 else {print CLIENTCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1129 if (&iscertlegacy("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}")) {
1130 print CLIENTCONF "providers legacy default\n";
1131 }
1132 close(CLIENTCONF);
1133
1134 }
1135
1136 ###
1137 ### Save main settings
1138 ###
1139
1140 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
1141 &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1142 #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
1143 #DAN this value has to leave.
1144 if ($cgiparams{'ENABLED'} eq 'on'){
1145 unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})) {
1146 $errormessage = $Lang::tr{'invalid input for hostname'};
1147 goto SETTINGS_ERROR;
1148 }
1149 }
1150
1151 if (! &General::validipandmask($cgiparams{'DOVPN_SUBNET'})) {
1152 $errormessage = $Lang::tr{'ovpn subnet is invalid'};
1153 goto SETTINGS_ERROR;
1154 }
1155 my @tmpovpnsubnet = split("\/",$cgiparams{'DOVPN_SUBNET'});
1156
1157 if (&General::IpInSubnet ( $netsettings{'RED_ADDRESS'},
1158 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1159 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire RED Network $netsettings{'RED_ADDRESS'}";
1160 goto SETTINGS_ERROR;
1161 }
1162
1163 if (&General::IpInSubnet ( $netsettings{'GREEN_ADDRESS'},
1164 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1165 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Green Network $netsettings{'GREEN_ADDRESS'}";
1166 goto SETTINGS_ERROR;
1167 }
1168
1169 if (&General::IpInSubnet ( $netsettings{'BLUE_ADDRESS'},
1170 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1171 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Blue Network $netsettings{'BLUE_ADDRESS'}";
1172 goto SETTINGS_ERROR;
1173 }
1174
1175 if (&General::IpInSubnet ( $netsettings{'ORANGE_ADDRESS'},
1176 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1177 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Orange Network $netsettings{'ORANGE_ADDRESS'}";
1178 goto SETTINGS_ERROR;
1179 }
1180 open(ALIASES, "${General::swroot}/ethernet/aliases") or die 'Unable to open aliases file.';
1181 while (<ALIASES>)
1182 {
1183 chomp($_);
1184 my @tempalias = split(/\,/,$_);
1185 if ($tempalias[1] eq 'on') {
1186 if (&General::IpInSubnet ($tempalias[0] ,
1187 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1188 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire alias entry $tempalias[0]";
1189 }
1190 }
1191 }
1192 close(ALIASES);
1193 if ($errormessage ne ''){
1194 goto SETTINGS_ERROR;
1195 }
1196 if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1197 $errormessage = $Lang::tr{'invalid input'};
1198 goto SETTINGS_ERROR;
1199 }
1200 if ((length($cgiparams{'DMTU'})==0) || (($cgiparams{'DMTU'}) < 1000 )) {
1201 $errormessage = $Lang::tr{'invalid mtu input'};
1202 goto SETTINGS_ERROR;
1203 }
1204
1205 unless (&General::validport($cgiparams{'DDEST_PORT'})) {
1206 $errormessage = $Lang::tr{'invalid port'};
1207 goto SETTINGS_ERROR;
1208 }
1209
1210 # Create ta.key for tls-auth if not presant
1211 if ($cgiparams{'TLSAUTH'} eq 'on') {
1212 if ( ! -e "${General::swroot}/ovpn/certs/ta.key") {
1213 # This system call is safe, because all arguements are passed as an array.
1214 system("/usr/sbin/openvpn", "--genkey", "secret", "${General::swroot}/ovpn/certs/ta.key");
1215 if ($?) {
1216 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1217 goto SETTINGS_ERROR;
1218 }
1219 }
1220 }
1221
1222 $vpnsettings{'ENABLED_BLUE'} = $cgiparams{'ENABLED_BLUE'};
1223 $vpnsettings{'ENABLED_ORANGE'} =$cgiparams{'ENABLED_ORANGE'};
1224 $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
1225 $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
1226 #new settings for daemon
1227 $vpnsettings{'DOVPN_SUBNET'} = $cgiparams{'DOVPN_SUBNET'};
1228 $vpnsettings{'DPROTOCOL'} = $cgiparams{'DPROTOCOL'};
1229 $vpnsettings{'DDEST_PORT'} = $cgiparams{'DDEST_PORT'};
1230 $vpnsettings{'DMTU'} = $cgiparams{'DMTU'};
1231 $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
1232 $vpnsettings{'DCIPHER'} = $cgiparams{'DCIPHER'};
1233 $vpnsettings{'DAUTH'} = $cgiparams{'DAUTH'};
1234 $vpnsettings{'TLSAUTH'} = $cgiparams{'TLSAUTH'};
1235 #wrtie enable
1236
1237 if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' ) {
1238 &General::system("touch", "${General::swroot}/ovpn/enable_blue");
1239 } else {
1240 unlink("${General::swroot}/ovpn/enable_blue");
1241 }
1242
1243 if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' ) {
1244 &General::system("touch", "${General::swroot}/ovpn/enable_orange");
1245 } else {
1246 unlink("${General::swroot}/ovpn/enable_orange");
1247 }
1248
1249 if ( $vpnsettings{'ENABLED'} eq 'on' ) {
1250 &General::system("touch", "${General::swroot}/ovpn/enable");
1251 } else {
1252 unlink("${General::swroot}/ovpn/enable");
1253 }
1254
1255 #new settings for daemon
1256 &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1257 &writeserverconf();#hier ok
1258 SETTINGS_ERROR:
1259 ###
1260 ### Reset all step 2
1261 ###
1262 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
1263 my $file = '';
1264 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1265
1266 # Kill all N2N connections
1267 &General::system("/usr/local/bin/openvpnctrl", "-kn2n");
1268
1269 foreach my $key (keys %confighash) {
1270 my $name = $confighash{$cgiparams{'$key'}}[1];
1271
1272 if ($confighash{$key}[4] eq 'cert') {
1273 delete $confighash{$cgiparams{'$key'}};
1274 }
1275
1276 &General::system("/usr/local/bin/openvpnctrl", "-drrd", "$name");
1277 }
1278 while ($file = glob("${General::swroot}/ovpn/ca/*")) {
1279 unlink $file;
1280 }
1281 while ($file = glob("${General::swroot}/ovpn/certs/*")) {
1282 unlink $file;
1283 }
1284 while ($file = glob("${General::swroot}/ovpn/crls/*")) {
1285 unlink $file;
1286 }
1287 &cleanssldatabase();
1288 if (open(FILE, ">${General::swroot}/ovpn/caconfig")) {
1289 print FILE "";
1290 close FILE;
1291 }
1292 if (open(FILE, ">${General::swroot}/ovpn/ccdroute")) {
1293 print FILE "";
1294 close FILE;
1295 }
1296 if (open(FILE, ">${General::swroot}/ovpn/ccdroute2")) {
1297 print FILE "";
1298 close FILE;
1299 }
1300 while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1301 unlink $file
1302 }
1303 while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1304 unlink $file
1305 }
1306 if (open(FILE, ">${General::swroot}/ovpn/ovpn-leases.db")) {
1307 print FILE "";
1308 close FILE;
1309 }
1310 if (open(FILE, ">${General::swroot}/ovpn/ovpnconfig")) {
1311 print FILE "";
1312 close FILE;
1313 }
1314 while ($file = glob("${General::swroot}/ovpn/n2nconf/*")) {
1315 unlink($file);
1316 }
1317
1318 # Remove everything from the collectd configuration
1319 &writecollectdconf();
1320
1321 #&writeserverconf();
1322 ###
1323 ### Reset all step 1
1324 ###
1325 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
1326 &Header::showhttpheaders();
1327 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1328 &Header::openbigbox('100%', 'left', '', '');
1329 &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
1330 print <<END;
1331 <form method='post'>
1332 <table width='100%'>
1333 <tr>
1334 <td align='center'>
1335 <input type='hidden' name='AREUSURE' value='yes' />
1336 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1337 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}</td>
1338 </tr>
1339 <tr>
1340 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
1341 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
1342 </tr>
1343 </table>
1344 </form>
1345 END
1346 ;
1347 &Header::closebox();
1348 &Header::closebigbox();
1349 &Header::closepage();
1350 exit (0);
1351
1352 ###
1353 ### Upload CA Certificate
1354 ###
1355 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
1356 &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1357
1358 if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
1359 $errormessage = $Lang::tr{'name must only contain characters'};
1360 goto UPLOADCA_ERROR;
1361 }
1362
1363 if (length($cgiparams{'CA_NAME'}) >60) {
1364 $errormessage = $Lang::tr{'name too long'};
1365 goto VPNCONF_ERROR;
1366 }
1367
1368 if ($cgiparams{'CA_NAME'} eq 'ca') {
1369 $errormessage = $Lang::tr{'name is invalid'};
1370 goto UPLOADCA_ERROR;
1371 }
1372
1373 # Check if there is no other entry with this name
1374 foreach my $key (keys %cahash) {
1375 if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
1376 $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
1377 goto UPLOADCA_ERROR;
1378 }
1379 }
1380
1381 unless (ref ($cgiparams{'FH'})) {
1382 $errormessage = $Lang::tr{'there was no file upload'};
1383 goto UPLOADCA_ERROR;
1384 }
1385 # Move uploaded ca to a temporary file
1386 (my $fh, my $filename) = tempfile( );
1387 if (copy ($cgiparams{'FH'}, $fh) != 1) {
1388 $errormessage = $!;
1389 goto UPLOADCA_ERROR;
1390 }
1391 my @temp = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "$filename");
1392 if ( ! grep(/CA:TRUE/i, @temp )) {
1393 $errormessage = $Lang::tr{'not a valid ca certificate'};
1394 unlink ($filename);
1395 goto UPLOADCA_ERROR;
1396 } else {
1397 unless(move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem")) {
1398 $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1399 unlink ($filename);
1400 goto UPLOADCA_ERROR;
1401 }
1402 }
1403
1404 my @casubject = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem");
1405 my $casubject;
1406
1407 foreach my $line (@casubject) {
1408 if ($line =~ /Subject: (.*)[\n]/) {
1409 $casubject = $1;
1410 $casubject =~ s+/Email+, E+;
1411 $casubject =~ s/ ST=/ S=/;
1412
1413 last;
1414 }
1415 }
1416
1417 $casubject = &Header::cleanhtml($casubject);
1418
1419 my $key = &General::findhasharraykey (\%cahash);
1420 $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1421 $cahash{$key}[1] = $casubject;
1422 &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1423 # system('/usr/local/bin/ipsecctrl', 'R');
1424
1425 UPLOADCA_ERROR:
1426
1427 ###
1428 ### Display ca certificate
1429 ###
1430 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
1431 &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1432
1433 if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
1434 &Header::showhttpheaders();
1435 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1436 &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1437 &Header::openbox('100%', 'LEFT', "$Lang::tr{'ca certificate'}:");
1438 my @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1439 my $output = &Header::cleanhtml(join("", @output),"y");
1440 print "<pre>$output</pre>\n";
1441 &Header::closebox();
1442 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1443 &Header::closebigbox();
1444 &Header::closepage();
1445 exit(0);
1446 } else {
1447 $errormessage = $Lang::tr{'invalid key'};
1448 }
1449
1450 ###
1451 ### Download ca certificate
1452 ###
1453 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
1454 &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1455
1456 if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1457 print "Content-Type: application/octet-stream\r\n";
1458 print "Content-Disposition: filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
1459
1460 my @tmp = &General::system_output("/usr/bin/openssl", "x509", "-in", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1461 print @tmp;
1462
1463 exit(0);
1464 } else {
1465 $errormessage = $Lang::tr{'invalid key'};
1466 }
1467
1468 ###
1469 ### Remove ca certificate (step 2)
1470 ###
1471 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
1472 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1473 &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1474
1475 if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1476 foreach my $key (keys %confighash) {
1477 my @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem", "${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem");
1478 if (grep(/: OK/, @test)) {
1479 # Delete connection
1480 # if ($vpnsettings{'ENABLED'} eq 'on' ||
1481 # $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1482 # system('/usr/local/bin/ipsecctrl', 'D', $key);
1483 # }
1484 unlink ("${General::swroot}/ovpn//certs/$confighash{$key}[1]cert.pem");
1485 unlink ("${General::swroot}/ovpn/certs/$confighash{$key}[1].p12");
1486 delete $confighash{$key};
1487 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1488 # &writeipsecfiles();
1489 }
1490 }
1491 unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1492 delete $cahash{$cgiparams{'KEY'}};
1493 &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1494 # system('/usr/local/bin/ipsecctrl', 'R');
1495 } else {
1496 $errormessage = $Lang::tr{'invalid key'};
1497 }
1498 ###
1499 ### Remove ca certificate (step 1)
1500 ###
1501 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
1502 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1503 &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1504
1505 my $assignedcerts = 0;
1506 if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1507 foreach my $key (keys %confighash) {
1508 my @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem", "${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem");
1509 if (grep(/: OK/, @test)) {
1510 $assignedcerts++;
1511 }
1512 }
1513 if ($assignedcerts) {
1514 &Header::showhttpheaders();
1515 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1516 &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1517 &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
1518 print <<END;
1519 <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1520 <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1521 <tr><td align='center'>
1522 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: $assignedcerts
1523 $Lang::tr{'connections are associated with this ca. deleting the ca will delete these connections as well.'}
1524 <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
1525 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
1526 </form></table>
1527 END
1528 ;
1529 &Header::closebox();
1530 &Header::closebigbox();
1531 &Header::closepage();
1532 exit (0);
1533 } else {
1534 unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1535 delete $cahash{$cgiparams{'KEY'}};
1536 &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1537 # system('/usr/local/bin/ipsecctrl', 'R');
1538 }
1539 } else {
1540 $errormessage = $Lang::tr{'invalid key'};
1541 }
1542
1543 ###
1544 ### Display root certificate
1545 ###
1546 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
1547 $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
1548 my @output;
1549 &Header::showhttpheaders();
1550 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1551 &Header::openbigbox('100%', 'LEFT', '', '');
1552 if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
1553 &Header::openbox('100%', 'LEFT', "$Lang::tr{'root certificate'}:");
1554 @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/cacert.pem");
1555 } else {
1556 &Header::openbox('100%', 'LEFT', "$Lang::tr{'host certificate'}:");
1557 @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
1558 }
1559 my $output = &Header::cleanhtml(join("", @output), "y");
1560 print "<pre>$output</pre>\n";
1561 &Header::closebox();
1562 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1563 &Header::closebigbox();
1564 &Header::closepage();
1565 exit(0);
1566
1567 ###
1568 ### Download root certificate
1569 ###
1570 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
1571 if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
1572 print "Content-Type: application/octet-stream\r\n";
1573 print "Content-Disposition: filename=cacert.pem\r\n\r\n";
1574
1575 my @tmp = &General::system_output("/usr/bin/openssl", "x509", "-in", "${General::swroot}/ovpn/ca/cacert.pem");
1576 print @tmp;
1577
1578 exit(0);
1579 }
1580
1581 ###
1582 ### Download host certificate
1583 ###
1584 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
1585 if ( -f "${General::swroot}/ovpn/certs/servercert.pem" ) {
1586 print "Content-Type: application/octet-stream\r\n";
1587 print "Content-Disposition: filename=servercert.pem\r\n\r\n";
1588
1589 my @tmp = &General::system_output("/usr/bin/openssl", "x509", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
1590 print @tmp;
1591
1592 exit(0);
1593 }
1594
1595 ###
1596 ### Download tls-auth key
1597 ###
1598 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download tls-auth key'}) {
1599 if ( -f "${General::swroot}/ovpn/certs/ta.key" ) {
1600 print "Content-Type: application/octet-stream\r\n";
1601 print "Content-Disposition: filename=ta.key\r\n\r\n";
1602
1603 open(FILE, "${General::swroot}/ovpn/certs/ta.key");
1604 my @tmp = <FILE>;
1605 close(FILE);
1606
1607 print @tmp;
1608
1609 exit(0);
1610 }
1611
1612 ###
1613 ### Form for generating a root certificate
1614 ###
1615 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
1616 $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1617
1618 &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1619 if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
1620 $errormessage = $Lang::tr{'valid root certificate already exists'};
1621 $cgiparams{'ACTION'} = '';
1622 goto ROOTCERT_ERROR;
1623 }
1624
1625 if (($cgiparams{'ROOTCERT_HOSTNAME'} eq '') && -e "${General::swroot}/red/active") {
1626 if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
1627 my $ipaddr = <IPADDR>;
1628 close IPADDR;
1629 chomp ($ipaddr);
1630 $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
1631 if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
1632 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
1633 }
1634 }
1635 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1636 unless (ref ($cgiparams{'FH'})) {
1637 $errormessage = $Lang::tr{'there was no file upload'};
1638 goto ROOTCERT_ERROR;
1639 }
1640
1641 # Move uploaded certificate request to a temporary file
1642 (my $fh, my $filename) = tempfile( );
1643 if (copy ($cgiparams{'FH'}, $fh) != 1) {
1644 $errormessage = $!;
1645 goto ROOTCERT_ERROR;
1646 }
1647
1648 # Create a temporary dirctory
1649 my $tempdir = tempdir( CLEANUP => 1 );
1650
1651 # Extract the CA certificate from the file
1652 my $pid = open(OPENSSL, "|-");
1653 $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1654 if ($pid) { # parent
1655 if ($cgiparams{'P12_PASS'} ne '') {
1656 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1657 }
1658 close (OPENSSL);
1659 if ($?) {
1660 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1661 unlink ($filename);
1662 goto ROOTCERT_ERROR;
1663 }
1664 } else { # child
1665 unless (exec ('/usr/bin/openssl', 'pkcs12', '-cacerts', '-nokeys',
1666 '-in', $filename,
1667 '-out', "$tempdir/cacert.pem")) {
1668 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1669 unlink ($filename);
1670 goto ROOTCERT_ERROR;
1671 }
1672 }
1673
1674 # Extract the Host certificate from the file
1675 $pid = open(OPENSSL, "|-");
1676 $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1677 if ($pid) { # parent
1678 if ($cgiparams{'P12_PASS'} ne '') {
1679 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1680 }
1681 close (OPENSSL);
1682 if ($?) {
1683 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1684 unlink ($filename);
1685 goto ROOTCERT_ERROR;
1686 }
1687 } else { # child
1688 unless (exec ('/usr/bin/openssl', 'pkcs12', '-clcerts', '-nokeys',
1689 '-in', $filename,
1690 '-out', "$tempdir/hostcert.pem")) {
1691 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1692 unlink ($filename);
1693 goto ROOTCERT_ERROR;
1694 }
1695 }
1696
1697 # Extract the Host key from the file
1698 $pid = open(OPENSSL, "|-");
1699 $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1700 if ($pid) { # parent
1701 if ($cgiparams{'P12_PASS'} ne '') {
1702 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1703 }
1704 close (OPENSSL);
1705 if ($?) {
1706 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1707 unlink ($filename);
1708 goto ROOTCERT_ERROR;
1709 }
1710 } else { # child
1711 unless (exec ('/usr/bin/openssl', 'pkcs12', '-nocerts',
1712 '-nodes',
1713 '-in', $filename,
1714 '-out', "$tempdir/serverkey.pem")) {
1715 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1716 unlink ($filename);
1717 goto ROOTCERT_ERROR;
1718 }
1719 }
1720
1721 unless(move("$tempdir/cacert.pem", "${General::swroot}/ovpn/ca/cacert.pem")) {
1722 $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1723 unlink ($filename);
1724 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1725 unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1726 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1727 goto ROOTCERT_ERROR;
1728 }
1729
1730 unless(move("$tempdir/hostcert.pem", "${General::swroot}/ovpn/certs/servercert.pem")) {
1731 $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1732 unlink ($filename);
1733 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1734 unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1735 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1736 goto ROOTCERT_ERROR;
1737 }
1738
1739 unless(move("$tempdir/serverkey.pem", "${General::swroot}/ovpn/certs/serverkey.pem")) {
1740 $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1741 unlink ($filename);
1742 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1743 unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1744 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1745 goto ROOTCERT_ERROR;
1746 }
1747
1748 goto ROOTCERT_SUCCESS;
1749
1750 } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
1751
1752 # Validate input since the form was submitted
1753 if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
1754 $errormessage = $Lang::tr{'organization cant be empty'};
1755 goto ROOTCERT_ERROR;
1756 }
1757 if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
1758 $errormessage = $Lang::tr{'organization too long'};
1759 goto ROOTCERT_ERROR;
1760 }
1761 if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1762 $errormessage = $Lang::tr{'invalid input for organization'};
1763 goto ROOTCERT_ERROR;
1764 }
1765 if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
1766 $errormessage = $Lang::tr{'hostname cant be empty'};
1767 goto ROOTCERT_ERROR;
1768 }
1769 unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
1770 $errormessage = $Lang::tr{'invalid input for hostname'};
1771 goto ROOTCERT_ERROR;
1772 }
1773 if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
1774 $errormessage = $Lang::tr{'invalid input for e-mail address'};
1775 goto ROOTCERT_ERROR;
1776 }
1777 if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
1778 $errormessage = $Lang::tr{'e-mail address too long'};
1779 goto ROOTCERT_ERROR;
1780 }
1781 if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1782 $errormessage = $Lang::tr{'invalid input for department'};
1783 goto ROOTCERT_ERROR;
1784 }
1785 if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1786 $errormessage = $Lang::tr{'invalid input for city'};
1787 goto ROOTCERT_ERROR;
1788 }
1789 if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1790 $errormessage = $Lang::tr{'invalid input for state or province'};
1791 goto ROOTCERT_ERROR;
1792 }
1793 if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
1794 $errormessage = $Lang::tr{'invalid input for country'};
1795 goto ROOTCERT_ERROR;
1796 }
1797
1798 # Copy the cgisettings to vpnsettings and save the configfile
1799 $vpnsettings{'ROOTCERT_ORGANIZATION'} = $cgiparams{'ROOTCERT_ORGANIZATION'};
1800 $vpnsettings{'ROOTCERT_HOSTNAME'} = $cgiparams{'ROOTCERT_HOSTNAME'};
1801 $vpnsettings{'ROOTCERT_EMAIL'} = $cgiparams{'ROOTCERT_EMAIL'};
1802 $vpnsettings{'ROOTCERT_OU'} = $cgiparams{'ROOTCERT_OU'};
1803 $vpnsettings{'ROOTCERT_CITY'} = $cgiparams{'ROOTCERT_CITY'};
1804 $vpnsettings{'ROOTCERT_STATE'} = $cgiparams{'ROOTCERT_STATE'};
1805 $vpnsettings{'ROOTCERT_COUNTRY'} = $cgiparams{'ROOTCERT_COUNTRY'};
1806 &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1807
1808 # Replace empty strings with a .
1809 (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
1810 (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
1811 (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
1812
1813 # refresh
1814 #system ('/bin/touch', "${General::swroot}/ovpn/gencanow");
1815
1816 # Create the CA certificate
1817 my $pid = open(OPENSSL, "|-");
1818 $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1819 if ($pid) { # parent
1820 print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1821 print OPENSSL "$state\n";
1822 print OPENSSL "$city\n";
1823 print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1824 print OPENSSL "$ou\n";
1825 print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
1826 print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1827 close (OPENSSL);
1828 if ($?) {
1829 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1830 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1831 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1832 goto ROOTCERT_ERROR;
1833 }
1834 } else { # child
1835 unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes',
1836 '-days', '999999', '-newkey', 'rsa:4096', '-sha512',
1837 '-keyout', "${General::swroot}/ovpn/ca/cakey.pem",
1838 '-out', "${General::swroot}/ovpn/ca/cacert.pem",
1839 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
1840 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1841 goto ROOTCERT_ERROR;
1842 }
1843 }
1844
1845 # Create the Host certificate request
1846 $pid = open(OPENSSL, "|-");
1847 $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1848 if ($pid) { # parent
1849 print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1850 print OPENSSL "$state\n";
1851 print OPENSSL "$city\n";
1852 print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1853 print OPENSSL "$ou\n";
1854 print OPENSSL "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1855 print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1856 print OPENSSL ".\n";
1857 print OPENSSL ".\n";
1858 close (OPENSSL);
1859 if ($?) {
1860 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1861 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1862 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1863 goto ROOTCERT_ERROR;
1864 }
1865 } else { # child
1866 unless (exec ('/usr/bin/openssl', 'req', '-nodes',
1867 '-newkey', 'rsa:4096',
1868 '-keyout', "${General::swroot}/ovpn/certs/serverkey.pem",
1869 '-out', "${General::swroot}/ovpn/certs/serverreq.pem",
1870 '-extensions', 'server',
1871 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" )) {
1872 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1873 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1874 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1875 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1876 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1877 goto ROOTCERT_ERROR;
1878 }
1879 }
1880
1881 # Sign the host certificate request
1882 # This system call is safe, because all argeuments are passed as an array.
1883 system('/usr/bin/openssl', 'ca', '-days', '999999',
1884 '-batch', '-notext',
1885 '-in', "${General::swroot}/ovpn/certs/serverreq.pem",
1886 '-out', "${General::swroot}/ovpn/certs/servercert.pem",
1887 '-extensions', 'server',
1888 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf");
1889 if ($?) {
1890 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1891 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1892 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1893 unlink ("${General::swroot}/ovpn/serverkey.pem");
1894 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1895 unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1896 &newcleanssldatabase();
1897 goto ROOTCERT_ERROR;
1898 } else {
1899 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1900 &deletebackupcert();
1901 }
1902
1903 # Create an empty CRL
1904 # System call is safe, because all arguments are passed as array.
1905 system('/usr/bin/openssl', 'ca', '-gencrl',
1906 '-out', "${General::swroot}/ovpn/crls/cacrl.pem",
1907 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" );
1908 if ($?) {
1909 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1910 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1911 unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1912 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1913 unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1914 &cleanssldatabase();
1915 goto ROOTCERT_ERROR;
1916 # } else {
1917 # &cleanssldatabase();
1918 }
1919 # Create ta.key for tls-auth
1920 # This system call is safe, because all arguments are passed as an array.
1921 system('/usr/sbin/openvpn', '--genkey', 'secret', "${General::swroot}/ovpn/certs/ta.key");
1922 if ($?) {
1923 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1924 &cleanssldatabase();
1925 goto ROOTCERT_ERROR;
1926 }
1927 goto ROOTCERT_SUCCESS;
1928 }
1929 ROOTCERT_ERROR:
1930 if ($cgiparams{'ACTION'} ne '') {
1931 &Header::showhttpheaders();
1932 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1933 &Header::openbigbox('100%', 'LEFT', '', '');
1934 if ($errormessage) {
1935 &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
1936 print "<class name='base'>$errormessage";
1937 print "&nbsp;</class>";
1938 &Header::closebox();
1939 }
1940 &Header::openbox('100%', 'LEFT', "$Lang::tr{'generate root/host certificates'}:");
1941 print <<END;
1942 <form method='post' enctype='multipart/form-data'>
1943 <table width='100%' border='0' cellspacing='1' cellpadding='0'>
1944 <tr><td width='30%' class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1945 <td width='35%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td>
1946 <td width='35%' colspan='2'>&nbsp;</td></tr>
1947 <tr><td class='base'>$Lang::tr{'ipfires hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1948 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td>
1949 <td colspan='2'>&nbsp;</td></tr>
1950 <tr><td class='base'>$Lang::tr{'your e-mail'}:</td>
1951 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td>
1952 <td colspan='2'>&nbsp;</td></tr>
1953 <tr><td class='base'>$Lang::tr{'your department'}:</td>
1954 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td>
1955 <td colspan='2'>&nbsp;</td></tr>
1956 <tr><td class='base'>$Lang::tr{'city'}:</td>
1957 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td>
1958 <td colspan='2'>&nbsp;</td></tr>
1959 <tr><td class='base'>$Lang::tr{'state or province'}:</td>
1960 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td>
1961 <td colspan='2'>&nbsp;</td></tr>
1962 <tr><td class='base'>$Lang::tr{'country'}:</td>
1963 <td class='base'><select name='ROOTCERT_COUNTRY'>
1964
1965 END
1966 ;
1967 foreach my $country (sort keys %{Countries::countries}) {
1968 print "<option value='$Countries::countries{$country}'";
1969 if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
1970 print " selected='selected'";
1971 }
1972 print ">$country</option>";
1973 }
1974 print <<END;
1975 </select></td>
1976
1977 <tr><td>&nbsp;</td>
1978 <td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td>
1979 <td>&nbsp;</td><td>&nbsp;</td></tr>
1980 <tr><td class='base' colspan='4' align='left'>
1981 <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
1982 <tr><td colspan='2'><br></td></tr>
1983 </table>
1984
1985 <table width='100%'>
1986 <tr><td colspan='4'><hr></td></tr>
1987 <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1988 <td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
1989 <td colspan='2'>&nbsp;</td></tr>
1990 <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
1991 <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td>
1992 <td colspan='2'>&nbsp;</td></tr>
1993 <tr><td>&nbsp;</td>
1994 <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td>
1995 <td colspan='2'>&nbsp;</td></tr>
1996 <tr><td class='base' colspan='4' align='left'>
1997 <img src='/blob.gif' valign='top' alt='*' >&nbsp;$Lang::tr{'required field'}</td>
1998 </tr>
1999 </form></table>
2000 END
2001 ;
2002 &Header::closebox();
2003 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2004 &Header::closebigbox();
2005 &Header::closepage();
2006 exit(0)
2007 }
2008
2009 ROOTCERT_SUCCESS:
2010 &General::system("chmod", "600", "${General::swroot}/ovpn/certs/serverkey.pem");
2011 # if ($vpnsettings{'ENABLED'} eq 'on' ||
2012 # $vpnsettings{'ENABLE_BLUE'} eq 'on') {
2013 # system('/usr/local/bin/ipsecctrl', 'S');
2014 # }
2015
2016 ###
2017 ### Enable/Disable connection
2018 ###
2019
2020 ###
2021 # m.a.d net2net
2022 ###
2023
2024 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
2025
2026 &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2027 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2028 my $n2nactive = '';
2029 my @ps = &General::system_output("/bin/ps", "ax");
2030
2031 if(grep(/$confighash{$cgiparams{'KEY'}}[1]/, @ps)) {
2032 $n2nactive = "1";
2033 }
2034
2035 if ($confighash{$cgiparams{'KEY'}}) {
2036 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
2037 $confighash{$cgiparams{'KEY'}}[0] = 'on';
2038 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2039
2040 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2041 &General::system("/usr/local/bin/openvpnctrl", "-sn2n", "$confighash{$cgiparams{'KEY'}}[1]");
2042 &writecollectdconf();
2043 }
2044 } else {
2045
2046 $confighash{$cgiparams{'KEY'}}[0] = 'off';
2047 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2048
2049 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2050 if ($n2nactive ne '') {
2051 &General::system("/usr/local/bin/openvpnctrl", "-kn2n", "$confighash{$cgiparams{'KEY'}}[1]");
2052 &writecollectdconf();
2053 }
2054 }
2055 }
2056 }
2057
2058 ###
2059 ### Download OpenVPN client package
2060 ###
2061
2062
2063 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'dl client arch'}) {
2064 &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2065 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2066 my $file = '';
2067 my $clientovpn = '';
2068 my @fileholder;
2069 my $tempdir = tempdir( CLEANUP => 1 );
2070 my $zippath = "$tempdir/";
2071
2072 ###
2073 # m.a.d net2net
2074 ###
2075
2076 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2077
2078 my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-Client.zip";
2079 my $zippathname = "$zippath$zipname";
2080 $clientovpn = "$confighash{$cgiparams{'KEY'}}[1].conf";
2081 my @ovsubnettemp = split(/\./,$confighash{$cgiparams{'KEY'}}[27]);
2082 my $ovsubnet = "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
2083 my $tunmtu = '';
2084 my @remsubnet = split(/\//,$confighash{$cgiparams{'KEY'}}[8]);
2085 my $n2nfragment = '';
2086
2087 open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2088 flock CLIENTCONF, 2;
2089
2090 my $zip = Archive::Zip->new();
2091 print CLIENTCONF "# IPFire n2n Open VPN Client Config by ummeegge und m.a.d\n";
2092 print CLIENTCONF "# \n";
2093 print CLIENTCONF "# User Security\n";
2094 print CLIENTCONF "user nobody\n";
2095 print CLIENTCONF "group nobody\n";
2096 print CLIENTCONF "persist-tun\n";
2097 print CLIENTCONF "persist-key\n";
2098 print CLIENTCONF "script-security 2\n";
2099 print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
2100 print CLIENTCONF "remote $vpnsettings{'VPN_IP'}\n";
2101 print CLIENTCONF "float\n";
2102 print CLIENTCONF "# IP adresses of the VPN Subnet\n";
2103 print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
2104 print CLIENTCONF "# Server Gateway Network\n";
2105 print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
2106 print CLIENTCONF "# tun Device\n";
2107 print CLIENTCONF "dev tun\n";
2108 print CLIENTCONF "#Logfile for statistics\n";
2109 print CLIENTCONF "status-version 1\n";
2110 print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
2111 print CLIENTCONF "# Port and Protokoll\n";
2112 print CLIENTCONF "port $confighash{$cgiparams{'KEY'}}[29]\n";
2113
2114 if ($confighash{$cgiparams{'KEY'}}[28] eq 'tcp') {
2115 print CLIENTCONF "proto tcp4-client\n";
2116 print CLIENTCONF "# Packet size\n";
2117 if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1400'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2118 print CLIENTCONF "tun-mtu $tunmtu\n";
2119 }
2120
2121 if ($confighash{$cgiparams{'KEY'}}[28] eq 'udp') {
2122 print CLIENTCONF "proto udp4\n";
2123 print CLIENTCONF "# Paketsize\n";
2124 if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1500'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2125 print CLIENTCONF "tun-mtu $tunmtu\n";
2126 if ($confighash{$cgiparams{'KEY'}}[24] ne '') {print CLIENTCONF "fragment $confighash{$cgiparams{'KEY'}}[24]\n";}
2127 if ($confighash{$cgiparams{'KEY'}}[23] eq 'on') {print CLIENTCONF "mssfix\n";} else { print CLIENTCONF "mssfix 0\n"; }
2128 }
2129 # Check host certificate if X509 is RFC3280 compliant.
2130 # If not, old --ns-cert-type directive will be used.
2131 # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2132 my @hostcert = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
2133 if (! grep(/TLS Web Server Authentication/, @hostcert)) {
2134 print CLIENTCONF "ns-cert-type server\n";
2135 } else {
2136 print CLIENTCONF "remote-cert-tls server\n";
2137 }
2138 print CLIENTCONF "# Auth. Client\n";
2139 print CLIENTCONF "tls-client\n";
2140 print CLIENTCONF "# Cipher\n";
2141 print CLIENTCONF "cipher $confighash{$cgiparams{'KEY'}}[40]\n";
2142 if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2143 print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2144 $zip->addFile( "${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";
2145 }
2146
2147 # If GCM cipher is used, do not use --auth
2148 if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
2149 ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
2150 ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
2151 print CLIENTCONF unless "# HMAC algorithm\n";
2152 print CLIENTCONF unless "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2153 } else {
2154 print CLIENTCONF "# HMAC algorithm\n";
2155 print CLIENTCONF "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2156 }
2157
2158 if ($confighash{$cgiparams{'KEY'}}[30] eq 'on') {
2159 print CLIENTCONF "# Enable Compression\n";
2160 print CLIENTCONF "comp-lzo\n";
2161 }
2162 print CLIENTCONF "# Debug Level\n";
2163 print CLIENTCONF "verb 3\n";
2164 print CLIENTCONF "# Tunnel check\n";
2165 print CLIENTCONF "keepalive 10 60\n";
2166 print CLIENTCONF "# Start as daemon\n";
2167 print CLIENTCONF "daemon $confighash{$cgiparams{'KEY'}}[1]n2n\n";
2168 print CLIENTCONF "writepid /var/run/$confighash{$cgiparams{'KEY'}}[1]n2n.pid\n";
2169 print CLIENTCONF "# Activate Management Interface and Port\n";
2170 if ($confighash{$cgiparams{'KEY'}}[22] eq '') {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[29]\n"}
2171 else {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[22]\n"};
2172 print CLIENTCONF "# remsub $confighash{$cgiparams{'KEY'}}[11]\n";
2173 if (&iscertlegacy("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]")) {
2174 print CLIENTCONF "providers legacy default\n";
2175 }
2176
2177
2178
2179 close(CLIENTCONF);
2180
2181 $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2182 my $status = $zip->writeToFileNamed($zippathname);
2183
2184 open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2185 @fileholder = <DLFILE>;
2186 print "Content-Type:application/x-download\n";
2187 print "Content-Disposition:attachment;filename=$zipname\n\n";
2188 print @fileholder;
2189 exit (0);
2190 }
2191 else
2192 {
2193 my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.zip";
2194 my $zippathname = "$zippath$zipname";
2195 $clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.ovpn";
2196
2197 ###
2198 # m.a.d net2net
2199 ###
2200
2201 open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2202 flock CLIENTCONF, 2;
2203
2204 my $zip = Archive::Zip->new();
2205
2206 print CLIENTCONF "#OpenVPN Client conf\r\n";
2207 print CLIENTCONF "tls-client\r\n";
2208 print CLIENTCONF "client\r\n";
2209 print CLIENTCONF "nobind\r\n";
2210 print CLIENTCONF "dev tun\r\n";
2211 print CLIENTCONF "proto $vpnsettings{'DPROTOCOL'}\r\n";
2212 print CLIENTCONF "tun-mtu $vpnsettings{'DMTU'}\r\n";
2213
2214 if ( $vpnsettings{'ENABLED'} eq 'on'){
2215 print CLIENTCONF "remote $vpnsettings{'VPN_IP'} $vpnsettings{'DDEST_PORT'}\r\n";
2216 if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2217 print CLIENTCONF "#comment the above line and uncomment the next line, if you want to connect on the Blue interface\r\n";
2218 print CLIENTCONF ";remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2219 }
2220 if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2221 print CLIENTCONF "#comment the above line and uncomment the next line, if you want to connect on the Orange interface\r\n";
2222 print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2223 }
2224 } elsif ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2225 print CLIENTCONF "remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2226 if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2227 print CLIENTCONF "#comment the above line and uncomment the next line, if you want to connect on the Orange interface\r\n";
2228 print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2229 }
2230 } elsif ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2231 print CLIENTCONF "remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2232 }
2233
2234 my $file_crt = new File::Temp( UNLINK => 1 );
2235 my $file_key = new File::Temp( UNLINK => 1 );
2236 my $include_certs = 0;
2237
2238 if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2239 if ($cgiparams{'MODE'} eq 'insecure') {
2240 $include_certs = 1;
2241
2242 # Add the CA
2243 print CLIENTCONF ";ca cacert.pem\r\n";
2244 $zip->addFile("${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem") or die "Can't add file cacert.pem\n";
2245
2246 # Extract the certificate
2247 # This system call is safe, because all arguments are passed as an array.
2248 if (&iscertlegacy("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]")) {
2249 system('/usr/bin/openssl', 'pkcs12', '-legacy', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2250 '-clcerts', '-nokeys', '-nodes', '-out', "$file_crt" , '-passin', 'pass:');
2251 if ($?) {
2252 die "openssl error: $?";
2253 }
2254 } else {
2255 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2256 '-clcerts', '-nokeys', '-nodes', '-out', "$file_crt" , '-passin', 'pass:');
2257 if ($?) {
2258 die "openssl error: $?";
2259 }
2260 }
2261
2262 $zip->addFile("$file_crt", "$confighash{$cgiparams{'KEY'}}[1].pem") or die;
2263 print CLIENTCONF ";cert $confighash{$cgiparams{'KEY'}}[1].pem\r\n";
2264
2265 # Extract the key
2266 # This system call is safe, because all arguments are passed as an array.
2267 if (&iscertlegacy("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]")) {
2268 system('/usr/bin/openssl', 'pkcs12', '-legacy', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2269 '-nocerts', '-nodes', '-out', "$file_key", '-passin', 'pass:');
2270 if ($?) {
2271 die "openssl error: $?";
2272 }
2273 } else {
2274 system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2275 '-nocerts', '-nodes', '-out', "$file_key", '-passin', 'pass:');
2276 if ($?) {
2277 die "openssl error: $?";
2278 }
2279 }
2280
2281 $zip->addFile("$file_key", "$confighash{$cgiparams{'KEY'}}[1].key") or die;
2282 print CLIENTCONF ";key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2283 } else {
2284 print CLIENTCONF "pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2285 $zip->addFile( "${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";
2286 }
2287 } else {
2288 print CLIENTCONF "ca cacert.pem\r\n";
2289 print CLIENTCONF "cert $confighash{$cgiparams{'KEY'}}[1]cert.pem\r\n";
2290 print CLIENTCONF "key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2291 $zip->addFile( "${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem") or die "Can't add file cacert.pem\n";
2292 $zip->addFile( "${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";
2293 }
2294 print CLIENTCONF "cipher $vpnsettings{DCIPHER}\r\n";
2295 print CLIENTCONF "auth $vpnsettings{'DAUTH'}\r\n";
2296
2297 if ($vpnsettings{'TLSAUTH'} eq 'on') {
2298 if ($cgiparams{'MODE'} eq 'insecure') {
2299 print CLIENTCONF ";";
2300 }
2301 print CLIENTCONF "tls-auth ta.key\r\n";
2302 $zip->addFile( "${General::swroot}/ovpn/certs/ta.key", "ta.key") or die "Can't add file ta.key\n";
2303 }
2304 if ($vpnsettings{DCOMPLZO} eq 'on') {
2305 print CLIENTCONF "comp-lzo\r\n";
2306 }
2307 print CLIENTCONF "verb 3\r\n";
2308 # Check host certificate if X509 is RFC3280 compliant.
2309 # If not, old --ns-cert-type directive will be used.
2310 # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2311 my @hostcert = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
2312 if (! grep(/TLS Web Server Authentication/, @hostcert)) {
2313 print CLIENTCONF "ns-cert-type server\r\n";
2314 } else {
2315 print CLIENTCONF "remote-cert-tls server\r\n";
2316 }
2317 print CLIENTCONF "verify-x509-name $vpnsettings{ROOTCERT_HOSTNAME} name\r\n";
2318 if ($vpnsettings{MSSFIX} eq 'on') {
2319 print CLIENTCONF "mssfix\r\n";
2320 } else {
2321 print CLIENTCONF "mssfix 0\r\n";
2322 }
2323 if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' ) {
2324 print CLIENTCONF "fragment $vpnsettings{'FRAGMENT'}\r\n";
2325 }
2326
2327 # Disable storing any credentials in memory
2328 print CLIENTCONF "auth-nocache\r\n";
2329
2330 # Set a fake user name for authentication
2331 print CLIENTCONF "auth-token-user USER\r\n";
2332 print CLIENTCONF "auth-token TOTP\r\n";
2333
2334 # If the server is asking for TOTP this needs to happen interactively
2335 print CLIENTCONF "auth-retry interact\r\n";
2336
2337 # Add provider line if certificate is legacy type
2338 if (&iscertlegacy("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]")) {
2339 print CLIENTCONF "providers legacy default\r\n";
2340 }
2341
2342 if ($include_certs) {
2343 print CLIENTCONF "\r\n";
2344
2345 # CA
2346 open(FILE, "<${General::swroot}/ovpn/ca/cacert.pem");
2347 print CLIENTCONF "<ca>\r\n";
2348 while (<FILE>) {
2349 chomp($_);
2350 print CLIENTCONF "$_\r\n";
2351 }
2352 print CLIENTCONF "</ca>\r\n\r\n";
2353 close(FILE);
2354
2355 # Cert
2356 open(FILE, "<$file_crt");
2357 print CLIENTCONF "<cert>\r\n";
2358 while (<FILE>) {
2359 chomp($_);
2360 print CLIENTCONF "$_\r\n";
2361 }
2362 print CLIENTCONF "</cert>\r\n\r\n";
2363 close(FILE);
2364
2365 # Key
2366 open(FILE, "<$file_key");
2367 print CLIENTCONF "<key>\r\n";
2368 while (<FILE>) {
2369 chomp($_);
2370 print CLIENTCONF "$_\r\n";
2371 }
2372 print CLIENTCONF "</key>\r\n\r\n";
2373 close(FILE);
2374
2375 # TLS auth
2376 if ($vpnsettings{'TLSAUTH'} eq 'on') {
2377 open(FILE, "<${General::swroot}/ovpn/certs/ta.key");
2378 print CLIENTCONF "<tls-auth>\r\n";
2379 while (<FILE>) {
2380 chomp($_);
2381 print CLIENTCONF "$_\r\n";
2382 }
2383 print CLIENTCONF "</tls-auth>\r\n\r\n";
2384 close(FILE);
2385 }
2386 }
2387
2388 # Print client.conf.local if entries exist to client.ovpn
2389 if (!-z $local_clientconf && $vpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
2390 open (LCC, "$local_clientconf");
2391 print CLIENTCONF "\n#---------------------------\n";
2392 print CLIENTCONF "# Start of custom directives\n";
2393 print CLIENTCONF "# from client.conf.local\n";
2394 print CLIENTCONF "#---------------------------\n\n";
2395 while (<LCC>) {
2396 print CLIENTCONF $_;
2397 }
2398 print CLIENTCONF "\n#---------------------------\n";
2399 print CLIENTCONF "# End of custom directives\n";
2400 print CLIENTCONF "#---------------------------\n\n";
2401 close (LCC);
2402 }
2403 close(CLIENTCONF);
2404
2405 $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2406 my $status = $zip->writeToFileNamed($zippathname);
2407
2408 open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2409 @fileholder = <DLFILE>;
2410 print "Content-Type:application/x-download\n";
2411 print "Content-Disposition:attachment;filename=$zipname\n\n";
2412 print @fileholder;
2413 exit (0);
2414 }
2415
2416
2417
2418 ###
2419 ### Remove connection
2420 ###
2421
2422
2423 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
2424 &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2425 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2426
2427 if ($confighash{$cgiparams{'KEY'}}) {
2428 # Revoke certificate if certificate was deleted and rewrite the CRL
2429 &General::system("/usr/bin/openssl", "ca", "-revoke", "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem", "-config", "${General::swroot}/ovpn/openssl/ovpn.cnf");
2430 &General::system("/usr/bin/openssl", "ca", "-gencrl", "-out", "${General::swroot}/ovpn/crls/cacrl.pem", "-config", "${General::swroot}/ovpn/openssl/ovpn.cnf");
2431
2432 ###
2433 # m.a.d net2net
2434 ###
2435
2436 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
2437 # Stop the N2N connection before it is removed
2438 &General::system("/usr/local/bin/openvpnctrl", "-kn2n", "$confighash{$cgiparams{'KEY'}}[1]");
2439
2440 my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
2441 my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2442 unlink ($certfile);
2443 unlink ($conffile);
2444
2445 if (-e "${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") {
2446 rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
2447 }
2448 }
2449
2450 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2451 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2452
2453 # A.Marx CCD delete ccd files and routes
2454
2455 if (-f "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]")
2456 {
2457 unlink "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]";
2458 }
2459
2460 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2461 foreach my $key (keys %ccdroutehash) {
2462 if ($ccdroutehash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2463 delete $ccdroutehash{$key};
2464 }
2465 }
2466 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2467
2468 &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2469 foreach my $key (keys %ccdroute2hash) {
2470 if ($ccdroute2hash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2471 delete $ccdroute2hash{$key};
2472 }
2473 }
2474 &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2475 &writeserverconf;
2476
2477 # CCD end
2478 # Update collectd configuration and delete all RRD files of the removed connection
2479 &writecollectdconf();
2480 &General::system("/usr/local/bin/openvpnctrl", "-drrd", "$confighash{$cgiparams{'KEY'}}[1]");
2481
2482 delete $confighash{$cgiparams{'KEY'}};
2483 &General::system("/usr/bin/openssl", "ca", "-gencrl", "-out", "${General::swroot}/ovpn/crls/cacrl.pem", "-config", "${General::swroot}/ovpn/openssl/ovpn.cnf");
2484 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2485
2486 } else {
2487 $errormessage = $Lang::tr{'invalid key'};
2488 }
2489 &General::firewall_reload();
2490
2491 ###
2492 ### Download PKCS12 file
2493 ###
2494 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
2495 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2496
2497 print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
2498 print "Content-Type: application/octet-stream\r\n\r\n";
2499
2500 open(FILE, "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2501 my @tmp = <FILE>;
2502 close(FILE);
2503
2504 print @tmp;
2505 exit (0);
2506
2507 ###
2508 ### Display certificate
2509 ###
2510 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
2511 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2512
2513 if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
2514 &Header::showhttpheaders();
2515 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2516 &Header::openbigbox('100%', 'LEFT', '', '');
2517 &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:");
2518 my @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2519 my $output = &Header::cleanhtml(join("", @output), "y");
2520 print "<pre>$output</pre>\n";
2521 &Header::closebox();
2522 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2523 &Header::closebigbox();
2524 &Header::closepage();
2525 exit(0);
2526 }
2527
2528 ###
2529 ### Display OTP QRCode
2530 ###
2531 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show otp qrcode'}) {
2532 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2533
2534 my $qrcode = Imager::QRCode->new(
2535 size => 6,
2536 margin => 0,
2537 version => 0,
2538 level => 'M',
2539 mode => '8-bit',
2540 casesensitive => 1,
2541 lightcolor => Imager::Color->new(255, 255, 255),
2542 darkcolor => Imager::Color->new(0, 0, 0),
2543 );
2544 my $cn = uri_encode($confighash{$cgiparams{'KEY'}}[2]);
2545 my $secret = encode_base32(pack('H*', $confighash{$cgiparams{'KEY'}}[44]));
2546 my $issuer = uri_encode("$mainsettings{'HOSTNAME'}.$mainsettings{'DOMAINNAME'}");
2547 my $qrcodeimg = $qrcode->plot("otpauth://totp/$cn?secret=$secret&issuer=$issuer");
2548 my $qrcodeimgdata;
2549 $qrcodeimg->write(data => \$qrcodeimgdata, type=> 'png')
2550 or die $qrcodeimg->errstr;
2551 $qrcodeimgdata = encode_base64($qrcodeimgdata, '');
2552
2553 &Header::showhttpheaders();
2554 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2555 &Header::openbigbox('100%', 'LEFT', '', '');
2556 &Header::openbox('100%', 'LEFT', "$Lang::tr{'otp qrcode'}:");
2557 print <<END;
2558 $Lang::tr{'secret'}:&nbsp;$secret</br></br>
2559 <img alt="$Lang::tr{'otp qrcode'}" src="data:image/png;base64,$qrcodeimgdata">
2560 END
2561 &Header::closebox();
2562 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2563 &Header::closebigbox();
2564 &Header::closepage();
2565 exit(0);
2566
2567 ###
2568 ### Display Diffie-Hellman key
2569 ###
2570 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show dh'}) {
2571
2572 if (! -e "$dhparameter") {
2573 $errormessage = $Lang::tr{'not present'};
2574 } else {
2575 &Header::showhttpheaders();
2576 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2577 &Header::openbigbox('100%', 'LEFT', '', '');
2578 &Header::openbox('100%', 'LEFT', "$Lang::tr{'dh'}:");
2579 my @output = &General::system_output("/usr/bin/openssl", "dhparam", "-text", "-in", "$dhparameter");
2580 my $output = &Header::cleanhtml(join("", @output) ,"y");
2581 print "<pre>$output</pre>\n";
2582 &Header::closebox();
2583 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2584 &Header::closebigbox();
2585 &Header::closepage();
2586 exit(0);
2587 }
2588
2589 ###
2590 ### Display tls-auth key
2591 ###
2592 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show tls-auth key'}) {
2593
2594 if (! -e "${General::swroot}/ovpn/certs/ta.key") {
2595 $errormessage = $Lang::tr{'not present'};
2596 } else {
2597 &Header::showhttpheaders();
2598 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2599 &Header::openbigbox('100%', 'LEFT', '', '');
2600 &Header::openbox('100%', 'LEFT', "$Lang::tr{'ta key'}:");
2601
2602 open(FILE, "${General::swroot}/ovpn/certs/ta.key");
2603 my @output = <FILE>;
2604 close(FILE);
2605
2606 my $output = &Header::cleanhtml(join("", @output),"y");
2607 print "<pre>$output</pre>\n";
2608 &Header::closebox();
2609 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2610 &Header::closebigbox();
2611 &Header::closepage();
2612 exit(0);
2613 }
2614
2615 ###
2616 ### Display Certificate Revoke List
2617 ###
2618 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show crl'}) {
2619 # &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2620
2621 if (! -e "${General::swroot}/ovpn/crls/cacrl.pem") {
2622 $errormessage = $Lang::tr{'not present'};
2623 } else {
2624 &Header::showhttpheaders();
2625 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2626 &Header::openbigbox('100%', 'LEFT', '', '');
2627 &Header::openbox('100%', 'LEFT', "$Lang::tr{'crl'}:");
2628 my @output = &General::system_output("/usr/bin/openssl", "crl", "-text", "-noout", "-in", "${General::swroot}/ovpn/crls/cacrl.pem");
2629 my $output = &Header::cleanhtml(join("", @output), "y");
2630 print "<pre>$output</pre>\n";
2631 &Header::closebox();
2632 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2633 &Header::closebigbox();
2634 &Header::closepage();
2635 exit(0);
2636 }
2637
2638 ###
2639 ### Advanced Server Settings
2640 ###
2641
2642 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'advanced server'}) {
2643 %cgiparams = ();
2644 %cahash = ();
2645 %confighash = ();
2646 my $disabled;
2647 &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
2648 read_routepushfile;
2649
2650
2651 # if ($cgiparams{'CLIENT2CLIENT'} eq '') {
2652 # $cgiparams{'CLIENT2CLIENT'} = 'on';
2653 # }
2654 ADV_ERROR:
2655 if ($cgiparams{'MAX_CLIENTS'} eq '') {
2656 $cgiparams{'MAX_CLIENTS'} = '100';
2657 }
2658 if ($cgiparams{'KEEPALIVE_1'} eq '') {
2659 $cgiparams{'KEEPALIVE_1'} = '10';
2660 }
2661 if ($cgiparams{'KEEPALIVE_2'} eq '') {
2662 $cgiparams{'KEEPALIVE_2'} = '60';
2663 }
2664 if ($cgiparams{'LOG_VERB'} eq '') {
2665 $cgiparams{'LOG_VERB'} = '3';
2666 }
2667 if ($cgiparams{'TLSAUTH'} eq '') {
2668 $cgiparams{'TLSAUTH'} = 'off';
2669 }
2670 $checked{'CLIENT2CLIENT'}{'off'} = '';
2671 $checked{'CLIENT2CLIENT'}{'on'} = '';
2672 $checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
2673 $checked{'REDIRECT_GW_DEF1'}{'off'} = '';
2674 $checked{'REDIRECT_GW_DEF1'}{'on'} = '';
2675 $checked{'REDIRECT_GW_DEF1'}{$cgiparams{'REDIRECT_GW_DEF1'}} = 'CHECKED';
2676 $checked{'DCOMPLZO'}{'off'} = '';
2677 $checked{'DCOMPLZO'}{'on'} = '';
2678 $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
2679 $checked{'ADDITIONAL_CONFIGS'}{'off'} = '';
2680 $checked{'ADDITIONAL_CONFIGS'}{'on'} = '';
2681 $checked{'ADDITIONAL_CONFIGS'}{$cgiparams{'ADDITIONAL_CONFIGS'}} = 'CHECKED';
2682 $checked{'MSSFIX'}{'off'} = '';
2683 $checked{'MSSFIX'}{'on'} = '';
2684 $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
2685 $selected{'LOG_VERB'}{'0'} = '';
2686 $selected{'LOG_VERB'}{'1'} = '';
2687 $selected{'LOG_VERB'}{'2'} = '';
2688 $selected{'LOG_VERB'}{'3'} = '';
2689 $selected{'LOG_VERB'}{'4'} = '';
2690 $selected{'LOG_VERB'}{'5'} = '';
2691 $selected{'LOG_VERB'}{'6'} = '';
2692 $selected{'LOG_VERB'}{'7'} = '';
2693 $selected{'LOG_VERB'}{'8'} = '';
2694 $selected{'LOG_VERB'}{'9'} = '';
2695 $selected{'LOG_VERB'}{'10'} = '';
2696 $selected{'LOG_VERB'}{'11'} = '';
2697 $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
2698
2699 &Header::showhttpheaders();
2700 &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
2701 &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2702 if ($errormessage) {
2703 &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2704 print "<class name='base'>$errormessage\n";
2705 print "&nbsp;</class>\n";
2706 &Header::closebox();
2707 }
2708 &Header::openbox('100%', 'LEFT', $Lang::tr{'advanced server'});
2709 print <<END;
2710 <form method='post' enctype='multipart/form-data'>
2711 <table width='100%' border=0>
2712 <tr>
2713 <td colspan='4'><b>$Lang::tr{'dhcp-options'}</b></td>
2714 </tr>
2715 <tr>
2716 <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
2717 </tr>
2718 <tr>
2719 <td class='base'>Domain</td>
2720 <td><input type='TEXT' name='DHCP_DOMAIN' value='$cgiparams{'DHCP_DOMAIN'}' size='30' /></td>
2721 </tr>
2722 <tr>
2723 <td class='base'>DNS</td>
2724 <td><input type='TEXT' name='DHCP_DNS' value='$cgiparams{'DHCP_DNS'}' size='30' /></td>
2725 </tr>
2726 <tr>
2727 <td class='base'>WINS</td>
2728 <td><input type='TEXT' name='DHCP_WINS' value='$cgiparams{'DHCP_WINS'}' size='30' /></td>
2729 </tr>
2730 <tr>
2731 <td colspan='4'><b>$Lang::tr{'ovpn routes push options'}</b></td>
2732 </tr>
2733 <tr>
2734 <td class='base'>$Lang::tr{'ovpn routes push'}</td>
2735 <td colspan='2'>
2736 <textarea name='ROUTES_PUSH' cols='26' rows='6' wrap='off'>
2737 END
2738 ;
2739
2740 if ($cgiparams{'ROUTES_PUSH'} ne '')
2741 {
2742 print $cgiparams{'ROUTES_PUSH'};
2743 }
2744
2745 print <<END;
2746 </textarea></td>
2747 </tr>
2748 </tr>
2749 </table>
2750 <hr size='1'>
2751 <table width='100%'>
2752 <tr>
2753 <td class='base'><b>$Lang::tr{'misc-options'}</b></td>
2754 </tr>
2755
2756 <tr>
2757 <td width='20%'></td> <td width='15%'> </td><td width='35%'> </td><td width='20%'></td><td width='35%'></td>
2758 </tr>
2759
2760 <tr>
2761 <td class='base'>Client-To-Client</td>
2762 <td><input type='checkbox' name='CLIENT2CLIENT' $checked{'CLIENT2CLIENT'}{'on'} /></td>
2763 </tr>
2764
2765 <tr>
2766 <td class='base'>Redirect-Gateway def1</td>
2767 <td><input type='checkbox' name='REDIRECT_GW_DEF1' $checked{'REDIRECT_GW_DEF1'}{'on'} /></td>
2768 </tr>
2769
2770 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
2771 <td><input type='checkbox' name='DCOMPLZO' $checked{'DCOMPLZO'}{'on'} /></td>
2772 <td>$Lang::tr{'openvpn default'}: off <font color='red'>($Lang::tr{'attention'} exploitable via Voracle)</font></td>
2773 </tr>
2774
2775 <tr>
2776 <td class='base'>$Lang::tr{'ovpn add conf'}</td>
2777 <td><input type='checkbox' name='ADDITIONAL_CONFIGS' $checked{'ADDITIONAL_CONFIGS'}{'on'} /></td>
2778 <td>$Lang::tr{'openvpn default'}: off</td>
2779 </tr>
2780
2781 <tr>
2782 <td class='base'>mssfix</td>
2783 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
2784 <td>$Lang::tr{'openvpn default'}: off</td>
2785 </tr>
2786
2787 <tr>
2788 <td class='base'>fragment <br></td>
2789 <td><input type='TEXT' name='FRAGMENT' value='$cgiparams{'FRAGMENT'}' size='10' /></td>
2790 </tr>
2791
2792
2793 <tr>
2794 <td class='base'>Max-Clients</td>
2795 <td><input type='text' name='MAX_CLIENTS' value='$cgiparams{'MAX_CLIENTS'}' size='10' /></td>
2796 </tr>
2797 <tr>
2798 <td class='base'>Keepalive <br />
2799 (ping/ping-restart)</td>
2800 <td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='10' /></td>
2801 <td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='10' /></td>
2802 </tr>
2803 </table>
2804
2805 <hr size='1'>
2806 <table width='100%'>
2807 <tr>
2808 <td class='base'><b>$Lang::tr{'log-options'}</b></td>
2809 </tr>
2810 <tr>
2811 <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
2812 </tr>
2813
2814 <tr><td class='base'>VERB</td>
2815 <td><select name='LOG_VERB'>
2816 <option value='0' $selected{'LOG_VERB'}{'0'}>0</option>
2817 <option value='1' $selected{'LOG_VERB'}{'1'}>1</option>
2818 <option value='2' $selected{'LOG_VERB'}{'2'}>2</option>
2819 <option value='3' $selected{'LOG_VERB'}{'3'}>3</option>
2820 <option value='4' $selected{'LOG_VERB'}{'4'}>4</option>
2821 <option value='5' $selected{'LOG_VERB'}{'5'}>5</option>
2822 <option value='6' $selected{'LOG_VERB'}{'6'}>6</option>
2823 <option value='7' $selected{'LOG_VERB'}{'7'}>7</option>
2824 <option value='8' $selected{'LOG_VERB'}{'8'}>8</option>
2825 <option value='9' $selected{'LOG_VERB'}{'9'}>9</option>
2826 <option value='10' $selected{'LOG_VERB'}{'10'}>10</option>
2827 <option value='11' $selected{'LOG_VERB'}{'11'}>11</option>
2828 </td></select>
2829 </table>
2830
2831 <hr size='1'>
2832 END
2833
2834 if ( -e "/var/run/openvpn.pid"){
2835 print" <br><b><font color='#990000'>$Lang::tr{'attention'}:</b></font><br>
2836 $Lang::tr{'server restart'}<br><br>
2837 <hr>";
2838 print<<END;
2839 <table width='100%'>
2840 <tr>
2841 <td>&nbsp;</td>
2842 <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' disabled='disabled' /></td>
2843 <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2844 <td>&nbsp;</td>
2845 </tr>
2846 </table>
2847 </form>
2848 END
2849 ;
2850
2851
2852 }else{
2853
2854 print<<END;
2855 <table width='100%'>
2856 <tr>
2857 <td>&nbsp;</td>
2858 <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' /></td>
2859 <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2860 <td>&nbsp;</td>
2861 </tr>
2862 </table>
2863 </form>
2864 END
2865 ;
2866 }
2867 &Header::closebox();
2868 # print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2869 &Header::closebigbox();
2870 &Header::closepage();
2871 exit(0);
2872
2873
2874 # A.Marx CCD Add,delete or edit CCD net
2875
2876 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ccd net'} ||
2877 $cgiparams{'ACTION'} eq $Lang::tr{'ccd add'} ||
2878 $cgiparams{'ACTION'} eq "kill" ||
2879 $cgiparams{'ACTION'} eq "edit" ||
2880 $cgiparams{'ACTION'} eq 'editsave'){
2881 &Header::showhttpheaders();
2882 &Header::openpage($Lang::tr{'ccd net'}, 1, '');
2883 &Header::openbigbox('100%', 'LEFT', '', '');
2884
2885 if ($cgiparams{'ACTION'} eq "kill"){
2886 &delccdnet($cgiparams{'net'});
2887 }
2888
2889 if ($cgiparams{'ACTION'} eq 'editsave'){
2890 my ($a,$b) =split (/\|/,$cgiparams{'ccdname'});
2891 if ( $a ne $b){ &modccdnet($a,$b);}
2892 $cgiparams{'ccdname'}='';
2893 $cgiparams{'ccdsubnet'}='';
2894 }
2895
2896 if ($cgiparams{'ACTION'} eq $Lang::tr{'ccd add'}) {
2897 &addccdnet($cgiparams{'ccdname'},$cgiparams{'ccdsubnet'});
2898 }
2899 if ($errormessage) {
2900 &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2901 print "<class name='base'>$errormessage";
2902 print "&nbsp;</class>";
2903 &Header::closebox();
2904 }
2905 if ($cgiparams{'ACTION'} eq "edit"){
2906
2907 &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd modify'});
2908
2909 print <<END;
2910 <table width='100%' border='0'>
2911 <tr><form method='post'>
2912 <td width='10%' nowrap='nowrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2913 <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' readonly='readonly' /></td></tr>
2914 <tr><td colspan='4' align='right'><hr><input type='submit' value='$Lang::tr{'save'}' /><input type='hidden' name='ACTION' value='editsave'/>
2915 <input type='hidden' name='ccdname' value='$cgiparams{'ccdname'}'/><input type='submit' value='$Lang::tr{'cancel'}' />
2916 </td></tr>
2917 </table></form>
2918 END
2919 ;
2920 &Header::closebox();
2921
2922 &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2923 print <<END;
2924 <table width='100%' border='0' cellpadding='0' cellspacing='1'>
2925 <tr>
2926 <td class='boldbase' align='center'><b>$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>
2927 END
2928 ;
2929 }
2930 else{
2931 if (! -e "/var/run/openvpn.pid"){
2932 &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd add'});
2933 print <<END;
2934 <table width='100%' border='0'>
2935 <tr><form method='post'>
2936 <td colspan='4'>$Lang::tr{'ccd hint'}<br><br></td></tr>
2937 <tr>
2938 <td width='10%' nowrap='nwrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2939 <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' /></td></tr>
2940 <tr><td colspan=4><hr /></td></tr><tr>
2941 <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='$cgiparams{'DOVPN_SUBNET'}'/></td></tr>
2942 </table></form>
2943 END
2944
2945 &Header::closebox();
2946 }
2947 &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2948 if ( -e "/var/run/openvpn.pid"){
2949 print "<b>$Lang::tr{'attention'}:</b><br>";
2950 print "$Lang::tr{'ccd noaddnet'}<br><hr>";
2951 }
2952
2953 print <<END;
2954 <table width='100%' cellpadding='0' cellspacing='1'>
2955 <tr>
2956 <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>$Lang::tr{'ccd used'}</td><td width='1%' align='center'></td><td width='1%' align='center'></td></tr>
2957 END
2958 ;
2959 }
2960 my %ccdconfhash=();
2961 &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
2962 my @ccdconf=();
2963 my $count=0;
2964 foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
2965 @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
2966 $count++;
2967 my $ccdhosts = &hostsinnet($ccdconf[0]);
2968 if ($count % 2){ print" <tr bgcolor='$color{'color22'}'>";}
2969 else{ print" <tr bgcolor='$color{'color20'}'>";}
2970 print"<td>$ccdconf[0]</td><td align='center'>$ccdconf[1]</td><td align='center'>$ccdhosts/".(&ccdmaxclients($ccdconf[1])+1)."</td><td>";
2971 print <<END;
2972 <form method='post' />
2973 <input type='image' src='/images/edit.gif' align='middle' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
2974 <input type='hidden' name='ACTION' value='edit'/>
2975 <input type='hidden' name='ccdname' value='$ccdconf[0]' />
2976 <input type='hidden' name='ccdsubnet' value='$ccdconf[1]' />
2977 </form></td>
2978 <form method='post' />
2979 <td><input type='hidden' name='ACTION' value='kill'/>
2980 <input type='hidden' name='number' value='$count' />
2981 <input type='hidden' name='net' value='$ccdconf[0]' />
2982 <input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' /></form></td></tr>
2983 END
2984 ;
2985 }
2986 print "</table></form>";
2987 &Header::closebox();
2988 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2989 &Header::closebigbox();
2990 &Header::closepage();
2991 exit(0);
2992
2993 #END CCD
2994
2995 ###
2996 ### Openvpn Connections Statistics
2997 ###
2998 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ovpn con stat'}) {
2999 &Header::showhttpheaders();
3000 &Header::openpage($Lang::tr{'ovpn con stat'}, 1, '');
3001 &Header::openbigbox('100%', 'LEFT', '', '');
3002 &Header::openbox('100%', 'LEFT', $Lang::tr{'ovpn con stat'});
3003
3004 #
3005 # <td><b>$Lang::tr{'protocol'}</b></td>
3006 # protocol temp removed
3007 print <<END;
3008 <table width='100%' cellpadding='2' cellspacing='0' class='tbl'>
3009 <tr>
3010 <th><b>$Lang::tr{'common name'}</b></th>
3011 <th><b>$Lang::tr{'real address'}</b></th>
3012 <th><b>$Lang::tr{'country'}</b></th>
3013 <th><b>$Lang::tr{'virtual address'}</b></th>
3014 <th><b>$Lang::tr{'loged in at'}</b></th>
3015 <th><b>$Lang::tr{'bytes sent'}</b></th>
3016 <th><b>$Lang::tr{'bytes received'}</b></th>
3017 <th><b>$Lang::tr{'last activity'}</b></th>
3018 </tr>
3019 END
3020 ;
3021 my $filename = "/var/run/ovpnserver.log";
3022 open(FILE, $filename) or die 'Unable to open config file.';
3023 my @current = <FILE>;
3024 close(FILE);
3025 my @users =();
3026 my $status;
3027 my $uid = 0;
3028 my $cn;
3029 my @match = ();
3030 my $proto = "udp";
3031 my $address;
3032 my %userlookup = ();
3033 foreach my $line (@current)
3034 {
3035 chomp($line);
3036 if ( $line =~ /^Updated,(.+)/){
3037 @match = split( /^Updated,(.+)/, $line);
3038 $status = $match[1];
3039 }
3040 #gian
3041 if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
3042 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
3043 if ($match[1] ne "Common Name") {
3044 $cn = $match[1];
3045 $userlookup{$match[2]} = $uid;
3046 $users[$uid]{'CommonName'} = $match[1];
3047 $users[$uid]{'RealAddress'} = $match[2];
3048 $users[$uid]{'BytesReceived'} = &sizeformat($match[3]);
3049 $users[$uid]{'BytesSent'} = &sizeformat($match[4]);
3050 $users[$uid]{'Since'} = $match[5];
3051 $users[$uid]{'Proto'} = $proto;
3052
3053 # get country code for "RealAddress"...
3054 my $ccode = &Location::Functions::lookup_country_code((split ':', $users[$uid]{'RealAddress'})[0]);
3055 my $flag_icon = &Location::Functions::get_flag_icon($ccode);
3056 $users[$uid]{'Country'} = "<a href='country.cgi#$ccode'><img src='$flag_icon' border='0' align='absmiddle' alt='$ccode' title='$ccode' /></a>";
3057 $uid++;
3058 }
3059 }
3060 if ( $line =~ /^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/) {
3061 @match = split(m/^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/, $line);
3062 if ($match[1] ne "Virtual Address") {
3063 $address = $match[3];
3064 #find the uid in the lookup table
3065 $uid = $userlookup{$address};
3066 $users[$uid]{'VirtualAddress'} = $match[1];
3067 $users[$uid]{'LastRef'} = $match[4];
3068 }
3069 }
3070 }
3071 my $user2 = @users;
3072 if ($user2 >= 1){
3073 for (my $idx = 1; $idx <= $user2; $idx++){
3074 if ($idx % 2) {
3075 print "<tr>";
3076 $col="bgcolor='$color{'color22'}'";
3077 } else {
3078 print "<tr>";
3079 $col="bgcolor='$color{'color20'}'";
3080 }
3081 print "<td align='left' $col>$users[$idx-1]{'CommonName'}</td>";
3082 print "<td align='left' $col>$users[$idx-1]{'RealAddress'}</td>";
3083 print "<td align='center' $col>$users[$idx-1]{'Country'}</td>";
3084 print "<td align='center' $col>$users[$idx-1]{'VirtualAddress'}</td>";
3085 print "<td align='left' $col>$users[$idx-1]{'Since'}</td>";
3086 print "<td align='left' $col>$users[$idx-1]{'BytesSent'}</td>";
3087 print "<td align='left' $col>$users[$idx-1]{'BytesReceived'}</td>";
3088 print "<td align='left' $col>$users[$idx-1]{'LastRef'}</td>";
3089 }
3090 }
3091
3092 print "</table>";
3093 print <<END;
3094 <table width='100%' border='0' cellpadding='2' cellspacing='0'>
3095 <tr><td></td></tr>
3096 <tr><td></td></tr>
3097 <tr><td></td></tr>
3098 <tr><td></td></tr>
3099 <tr><td align='center' >$Lang::tr{'the statistics were last updated at'} <b>$status</b></td></tr>
3100 </table>
3101 END
3102 ;
3103 &Header::closebox();
3104 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3105 &Header::closebigbox();
3106 &Header::closepage();
3107 exit(0);
3108
3109 ###
3110 ### Download Certificate
3111 ###
3112 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
3113 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3114
3115 if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
3116 print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\r\n";
3117 print "Content-Type: application/octet-stream\r\n\r\n";
3118
3119 open(FILE, "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
3120 my @tmp = <FILE>;
3121 close(FILE);
3122
3123 print @tmp;
3124 exit (0);
3125 }
3126
3127 ###
3128 ### Enable/Disable connection
3129 ###
3130
3131 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
3132
3133 &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3134 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3135
3136 if ($confighash{$cgiparams{'KEY'}}) {
3137 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
3138 $confighash{$cgiparams{'KEY'}}[0] = 'on';
3139 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3140 #&writeserverconf();
3141 # if ($vpnsettings{'ENABLED'} eq 'on' ||
3142 # $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3143 # system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3144 # }
3145 } else {
3146 $confighash{$cgiparams{'KEY'}}[0] = 'off';
3147 # if ($vpnsettings{'ENABLED'} eq 'on' ||
3148 # $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3149 # system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
3150 # }
3151 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3152 #&writeserverconf();
3153 }
3154 } else {
3155 $errormessage = $Lang::tr{'invalid key'};
3156 }
3157
3158 ###
3159 ### Restart connection
3160 ###
3161 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
3162 &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3163 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3164
3165 if ($confighash{$cgiparams{'KEY'}}) {
3166 # if ($vpnsettings{'ENABLED'} eq 'on' ||
3167 # $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3168 # system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3169 # }
3170 } else {
3171 $errormessage = $Lang::tr{'invalid key'};
3172 }
3173
3174 ###
3175 # m.a.d net2net
3176 ###
3177
3178 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
3179 &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3180 &Header::showhttpheaders();
3181 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
3182 &Header::openbigbox('100%', 'LEFT', '', '');
3183 &Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'});
3184
3185 if ( -s "${General::swroot}/ovpn/settings") {
3186
3187 print <<END;
3188 <b>$Lang::tr{'connection type'}:</b><br />
3189 <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3190 <tr><td><input type='radio' name='TYPE' value='host' checked /></td>
3191 <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3192 <tr><td><input type='radio' name='TYPE' value='net' /></td>
3193 <td class='base'>$Lang::tr{'net to net vpn'}</td></tr>
3194 <tr><td><input type='radio' name='TYPE' value='net2net' /></td>
3195 <td class='base'>$Lang::tr{'net to net vpn'} (Upload Client Package)</td></tr>
3196 <tr><td>&nbsp;</td><td class='base'><input type='file' name='FH' size='30'></td></tr>
3197 <tr><td>&nbsp;</td><td>Import Connection Name</td></tr>
3198 <tr><td>&nbsp;</td><td class='base'><input type='text' name='n2nname' size='30'>$Lang::tr{'openvpn default'}: Client Packagename</td></tr>
3199 <tr><td colspan='3'><hr /></td></tr>
3200 <tr><td align='right' colspan='3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3201 </form></table>
3202 END
3203 ;
3204
3205
3206 } else {
3207 print <<END;
3208 <b>$Lang::tr{'connection type'}:</b><br />
3209 <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3210 <tr><td><input type='radio' name='TYPE' value='host' checked /></td> <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3211 <tr><td align='right' colspan'3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3212 </form></table>
3213 END
3214 ;
3215
3216 }
3217
3218 &Header::closebox();
3219 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3220 &Header::closebigbox();
3221 &Header::closepage();
3222 exit (0);
3223
3224 ###
3225 # m.a.d net2net
3226 ###
3227
3228 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2net')){
3229
3230 my @firen2nconf;
3231 my @confdetails;
3232 my $uplconffilename ='';
3233 my $uplconffilename2 ='';
3234 my $uplp12name = '';
3235 my $uplp12name2 = '';
3236 my @rem_subnet;
3237 my @rem_subnet2;
3238 my @tmposupnet3;
3239 my $key;
3240 my @n2nname;
3241
3242 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3243
3244 # Check if a file is uploaded
3245 unless (ref ($cgiparams{'FH'})) {
3246 $errormessage = $Lang::tr{'there was no file upload'};
3247 goto N2N_ERROR;
3248 }
3249
3250 # Move uploaded IPfire n2n package to temporary file
3251
3252 (my $fh, my $filename) = tempfile( );
3253 if (copy ($cgiparams{'FH'}, $fh) != 1) {
3254 $errormessage = $!;
3255 goto N2N_ERROR;
3256 }
3257
3258 my $zip = Archive::Zip->new();
3259 my $zipName = $filename;
3260 my $status = $zip->read( $zipName );
3261 if ($status != AZ_OK) {
3262 $errormessage = "Read of $zipName failed\n";
3263 goto N2N_ERROR;
3264 }
3265
3266 my $tempdir = tempdir( CLEANUP => 1 );
3267 my @files = $zip->memberNames();
3268 for(@files) {
3269 $zip->extractMemberWithoutPaths($_,"$tempdir/$_");
3270 }
3271 my $countfiles = @files;
3272
3273 # Check if we have not more then 2 files
3274
3275 if ( $countfiles == 2){
3276 foreach (@files){
3277 if ( $_ =~ /.conf$/){
3278 $uplconffilename = $_;
3279 }
3280 if ( $_ =~ /.p12$/){
3281 $uplp12name = $_;
3282 }
3283 }
3284 if (($uplconffilename eq '') || ($uplp12name eq '')){
3285 $errormessage = "Either no *.conf or no *.p12 file found\n";
3286 goto N2N_ERROR;
3287 }
3288
3289 open(FILE, "$tempdir/$uplconffilename") or die 'Unable to open*.conf file';
3290 @firen2nconf = <FILE>;
3291 close (FILE);
3292 chomp(@firen2nconf);
3293 } else {
3294
3295 $errormessage = "Filecount does not match only 2 files are allowed\n";
3296 goto N2N_ERROR;
3297 }
3298
3299 ###
3300 # m.a.d net2net
3301 ###
3302
3303 if ($cgiparams{'n2nname'} ne ''){
3304
3305 $uplconffilename2 = "$cgiparams{'n2nname'}.conf";
3306 $uplp12name2 = "$cgiparams{'n2nname'}.p12";
3307 $n2nname[0] = $cgiparams{'n2nname'};
3308 my @n2nname2 = split(/\./,$uplconffilename);
3309 $n2nname2[0] =~ s/\n|\r//g;
3310 my $input1 = "${General::swroot}/ovpn/certs/$uplp12name";
3311 my $output1 = "${General::swroot}/ovpn/certs/$uplp12name2";
3312 my $input2 = "$n2nname2[0]n2n";
3313 my $output2 = "$n2nname[0]n2n";
3314 my $filename = "$tempdir/$uplconffilename";
3315 open(FILE, "< $filename") or die 'Unable to open config file.';
3316 my @current = <FILE>;
3317 close(FILE);
3318 foreach (@current) {s/$input1/$output1/g;}
3319 foreach (@current) {s/$input2/$output2/g;}
3320 open (OUT, "> $filename") || die 'Unable to open config file.';
3321 print OUT @current;
3322 close OUT;
3323
3324 }else{
3325 $uplconffilename2 = $uplconffilename;
3326 $uplp12name2 = $uplp12name;
3327 @n2nname = split(/\./,$uplconffilename);
3328 $n2nname[0] =~ s/\n|\r//g;
3329 }
3330 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
3331 unless(-d "${General::swroot}/ovpn/n2nconf/$n2nname[0]"){mkdir "${General::swroot}/ovpn/n2nconf/$n2nname[0]", 0770 or die "Unable to create dir $!";}
3332
3333 #Add collectd settings to configfile
3334 open(FILE, ">> $tempdir/$uplconffilename") or die 'Unable to open config file.';
3335 print FILE "# Logfile\n";
3336 print FILE "status-version 1\n";
3337 print FILE "status /var/run/openvpn/$n2nname[0]-n2n 10\n";
3338 if (&iscertlegacy("${General::swroot}/ovpn/certs/$cgiparams{'n2nname'}")) {
3339 print CLIENTCONF "providers legacy default\n";
3340 }
3341
3342 close FILE;
3343
3344 unless(move("$tempdir/$uplconffilename", "${General::swroot}/ovpn/n2nconf/$n2nname[0]/$uplconffilename2")) {
3345 $errormessage = "*.conf move failed: $!";
3346 unlink ($filename);
3347 goto N2N_ERROR;
3348 }
3349
3350 unless(move("$tempdir/$uplp12name", "${General::swroot}/ovpn/certs/$uplp12name2")) {
3351 $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
3352 unlink ($filename);
3353 goto N2N_ERROR;
3354 }
3355
3356 chmod 0600, "${General::swroot}/ovpn/certs/$uplp12name";
3357
3358 my $complzoactive;
3359 my $mssfixactive;
3360 my $authactive;
3361 my $n2nfragment;
3362 my @n2nproto2 = split(/ /, (grep { /^proto/ } @firen2nconf)[0]);
3363 my @n2nproto = split(/-/, $n2nproto2[1]);
3364 my @n2nport = split(/ /, (grep { /^port/ } @firen2nconf)[0]);
3365 my @n2ntunmtu = split(/ /, (grep { /^tun-mtu/ } @firen2nconf)[0]);
3366 my @n2ncomplzo = grep { /^comp-lzo/ } @firen2nconf;
3367 if ($n2ncomplzo[0] =~ /comp-lzo/){$complzoactive = "on";} else {$complzoactive = "off";}
3368 my @n2nmssfix = grep { /^mssfix/ } @firen2nconf;
3369 if ($n2nmssfix[0] =~ /mssfix/){$mssfixactive = "on";} else {$mssfixactive = "off";}
3370 #my @n2nmssfix = split(/ /, (grep { /^mssfix/ } @firen2nconf)[0]);
3371 my @n2nfragment = split(/ /, (grep { /^fragment/ } @firen2nconf)[0]);
3372 my @n2nremote = split(/ /, (grep { /^remote/ } @firen2nconf)[0]);
3373 my @n2novpnsuball = split(/ /, (grep { /^ifconfig/ } @firen2nconf)[0]);
3374 my @n2novpnsub = split(/\./,$n2novpnsuball[1]);
3375 my @n2nremsub = split(/ /, (grep { /^route/ } @firen2nconf)[0]);
3376 my @n2nmgmt = split(/ /, (grep { /^management/ } @firen2nconf)[0]);
3377 my @n2nlocalsub = split(/ /, (grep { /^# remsub/ } @firen2nconf)[0]);
3378 my @n2ncipher = split(/ /, (grep { /^cipher/ } @firen2nconf)[0]);
3379 my @n2nauth = split(/ /, (grep { /^auth/ } @firen2nconf)[0]);;
3380
3381 ###
3382 # m.a.d delete CR and LF from arrays for this chomp doesnt work
3383 ###
3384
3385 $n2nremote[1] =~ s/\n|\r//g;
3386 $n2novpnsub[0] =~ s/\n|\r//g;
3387 $n2novpnsub[1] =~ s/\n|\r//g;
3388 $n2novpnsub[2] =~ s/\n|\r//g;
3389 $n2nproto[0] =~ s/\n|\r//g;
3390 $n2nport[1] =~ s/\n|\r//g;
3391 $n2ntunmtu[1] =~ s/\n|\r//g;
3392 $n2nremsub[1] =~ s/\n|\r//g;
3393 $n2nremsub[2] =~ s/\n|\r//g;
3394 $n2nlocalsub[2] =~ s/\n|\r//g;
3395 $n2nfragment[1] =~ s/\n|\r//g;
3396 $n2nmgmt[2] =~ s/\n|\r//g;
3397 $n2ncipher[1] =~ s/\n|\r//g;
3398 $n2nauth[1] =~ s/\n|\r//g;
3399 chomp ($complzoactive);
3400 chomp ($mssfixactive);
3401
3402 ###
3403 # m.a.d net2net
3404 ###
3405
3406 ###
3407 # Check if there is no other entry with this name
3408 ###
3409
3410 foreach my $dkey (keys %confighash) {
3411 if ($confighash{$dkey}[1] eq $n2nname[0]) {
3412 $errormessage = $Lang::tr{'a connection with this name already exists'};
3413 unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3414 unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3415 rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3416 goto N2N_ERROR;
3417 }
3418 }
3419
3420 ###
3421 # Check if OpenVPN Subnet is valid
3422 ###
3423
3424 foreach my $dkey (keys %confighash) {
3425 if ($confighash{$dkey}[27] eq "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0") {
3426 $errormessage = 'The OpenVPN Subnet is already in use';
3427 unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3428 unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3429 rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3430 goto N2N_ERROR;
3431 }
3432 }
3433
3434 ###
3435 # Check if Dest Port is vaild
3436 ###
3437
3438 foreach my $dkey (keys %confighash) {
3439 if ($confighash{$dkey}[29] eq $n2nport[1] ) {
3440 $errormessage = 'The OpenVPN Port is already in use';
3441 unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3442 unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3443 rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3444