2 ###############################################################################
4 # IPFire.org - A linux based firewall #
5 # Copyright (C) 2007-2014 IPFire Team <info@ipfire.org> #
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. #
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. #
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/>. #
20 ###############################################################################
22 # Based on IPFireCore 77
25 use CGI qw
/:standard/;
30 use File
::Temp qw
/ tempfile tempdir /;
32 use Archive
::Zip
qw(:ERROR_CODES :CONSTANTS);
34 require '/var/ipfire/general-functions.pl';
35 require "${General::swroot}/lang.pl";
36 require "${General::swroot}/header.pl";
37 require "${General::swroot}/countries.pl";
39 # enable only the following on debugging purpose
41 #use CGI::Carp 'fatalsToBrowser';
42 #workaround to suppress a warning when a variable is used only once
43 my @dummy = ( ${Header
::colourgreen
}, ${Header
::colourblue
} );
47 my %mainsettings = ();
48 &General
::readhash
("${General::swroot}/main/settings", \
%mainsettings);
49 &General
::readhash
("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \
%color);
52 ### Initialize variables
65 my $errormessage = '';
67 my $routes_push_file = '';
68 my $confighost="${General::swroot}/fwhosts/customhosts";
69 my $configgrp="${General::swroot}/fwhosts/customgroups";
70 my $customnet="${General::swroot}/fwhosts/customnetworks";
73 &General
::readhash
("${General::swroot}/ethernet/settings", \
%netsettings);
74 $cgiparams{'ENABLED'} = 'off';
75 $cgiparams{'ENABLED_BLUE'} = 'off';
76 $cgiparams{'ENABLED_ORANGE'} = 'off';
77 $cgiparams{'EDIT_ADVANCED'} = 'off';
78 $cgiparams{'NAT'} = 'off';
79 $cgiparams{'COMPRESSION'} = 'off';
80 $cgiparams{'ONLY_PROPOSED'} = 'off';
81 $cgiparams{'ACTION'} = '';
82 $cgiparams{'CA_NAME'} = '';
83 $cgiparams{'DH_NAME'} = 'dh1024.pem';
84 $cgiparams{'DHLENGHT'} = '';
85 $cgiparams{'DHCP_DOMAIN'} = '';
86 $cgiparams{'DHCP_DNS'} = '';
87 $cgiparams{'DHCP_WINS'} = '';
88 $cgiparams{'ROUTES_PUSH'} = '';
89 $cgiparams{'DCOMPLZO'} = 'off';
90 $cgiparams{'MSSFIX'} = '';
91 $cgiparams{'number'} = '';
92 $cgiparams{'PMTU_DISCOVERY'} = '';
93 $cgiparams{'DCIPHER'} = '';
94 $cgiparams{'DAUTH'} = '';
95 $cgiparams{'TLSAUTH'} = '';
96 $cgiparams{'ENGINES'} = '';
97 $routes_push_file = "${General::swroot}/ovpn/routes_push";
98 unless (-e
$routes_push_file) { system("touch $routes_push_file"); }
99 unless (-e
"${General::swroot}/ovpn/ccd.conf") { system("touch ${General::swroot}/ovpn/ccd.conf"); }
100 unless (-e
"${General::swroot}/ovpn/ccdroute") { system("touch ${General::swroot}/ovpn/ccdroute"); }
101 unless (-e
"${General::swroot}/ovpn/ccdroute2") { system("touch ${General::swroot}/ovpn/ccdroute2"); }
103 &Header
::getcgihash
(\
%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
105 # prepare openvpn config file
111 if ($netsettings{'CONFIG_TYPE'} == 2) {return 1;}
112 if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
118 if ($netsettings{'CONFIG_TYPE'} == 3) {return 1;}
119 if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
124 my $bytesize = shift;
127 while(abs($bytesize) >= 1024){
128 $bytesize=$bytesize/1024;
133 my @units = ("Bytes","KB","MB","GB","TB","PB","EB");
134 my $newsize=(int($bytesize*100 +0.5))/100;
135 return("$newsize $units[$i]");
140 if (open(FILE
, ">${General::swroot}/ovpn/certs/serial")) {
144 if (open(FILE
, ">${General::swroot}/ovpn/certs/index.txt")) {
148 unlink ("${General::swroot}/ovpn/certs/index.txt.old");
149 unlink ("${General::swroot}/ovpn/certs/serial.old");
150 unlink ("${General::swroot}/ovpn/certs/01.pem");
153 sub newcleanssldatabase
155 if (! -s
"${General::swroot}/ovpn/certs/serial" ) {
156 open(FILE
, ">${General::swroot}(ovpn/certs/serial");
160 if (! -s
">${General::swroot}/ovpn/certs/index.txt") {
161 system ("touch ${General::swroot}/ovpn/certs/index.txt");
163 unlink ("${General::swroot}/ovpn/certs/index.txt.old");
164 unlink ("${General::swroot}/ovpn/certs/serial.old");
169 if (open(FILE
, "${General::swroot}/ovpn/certs/serial.old")) {
170 my $hexvalue = <FILE
>;
173 unlink ("${General::swroot}/ovpn/certs/$hexvalue.pem");
180 my $confignat = "${General::swroot}/firewall/config";
182 &General
::readhasharray
($confignat, \
%natconfig);
183 foreach my $key (sort keys %natconfig){
184 my @portarray = split (/\|/,$natconfig{$key}[30]);
185 foreach my $value (@portarray){
187 my ($a,$b) = split (":",$value);
188 if ($DPROT eq $natconfig{$key}[12] && $DPORT gt $a && $DPORT lt $b){
189 $errormessage= "$Lang::tr{'source port in use'} $DPORT";
192 if ($DPROT eq $natconfig{$key}[12] && $DPORT eq $value){
193 $errormessage= "$Lang::tr{'source port in use'} $DPORT";
203 my $portrange1 = $_[0]; # New port range
204 my $portrange2 = $_[1]; # existing port range
205 my @tempr1 = split(/\:/,$portrange1);
206 my @tempr2 = split(/\:/,$portrange2);
208 unless (&checkportinc
($tempr1[0], $portrange2)){ return 0;}
209 unless (&checkportinc
($tempr1[1], $portrange2)){ return 0;}
211 unless (&checkportinc
($tempr2[0], $portrange1)){ return 0;}
212 unless (&checkportinc
($tempr2[1], $portrange1)){ return 0;}
214 return 1; # Everything checks out!
217 # Darren Critchley - we want to make sure that a port entry is not within an already existing range
220 my $port1 = $_[0]; # Port
221 my $portrange2 = $_[1]; # Port range
222 my @tempr1 = split(/\:/,$portrange2);
224 if ($port1 < $tempr1[0] || $port1 > $tempr1[1]) {
231 sub writeserverconf
{
232 my %sovpnsettings = ();
234 &General
::readhash
("${General::swroot}/ovpn/settings", \
%sovpnsettings);
237 open(CONF
, ">${General::swroot}/ovpn/server.conf") or die "Unable to open ${General::swroot}/ovpn/server.conf: $!";
239 print CONF
"#OpenVPN Server conf\n";
241 print CONF
"daemon openvpnserver\n";
242 print CONF
"writepid /var/run/openvpn.pid\n";
243 print CONF
"#DAN prepare OpenVPN for listening on blue and orange\n";
244 print CONF
";local $sovpnsettings{'VPN_IP'}\n";
245 print CONF
"dev $sovpnsettings{'DDEVICE'}\n";
246 print CONF
"proto $sovpnsettings{'DPROTOCOL'}\n";
247 print CONF
"port $sovpnsettings{'DDEST_PORT'}\n";
248 print CONF
"script-security 3 system\n";
249 print CONF
"ifconfig-pool-persist /var/ipfire/ovpn/ovpn-leases.db 3600\n";
250 print CONF
"client-config-dir /var/ipfire/ovpn/ccd\n";
251 print CONF
"tls-server\n";
252 print CONF
"ca ${General::swroot}/ovpn/ca/cacert.pem\n";
253 print CONF
"cert ${General::swroot}/ovpn/certs/servercert.pem\n";
254 print CONF
"key ${General::swroot}/ovpn/certs/serverkey.pem\n";
255 print CONF
"dh ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}\n";
256 my @tempovpnsubnet = split("\/",$sovpnsettings{'DOVPN_SUBNET'});
257 print CONF
"server $tempovpnsubnet[0] $tempovpnsubnet[1]\n";
258 #print CONF "push \"route $netsettings{'GREEN_NETADDRESS'} $netsettings{'GREEN_NETMASK'}\"\n";
260 # Check if we are using mssfix, fragment or mtu-disc and set the corretct mtu of 1500.
261 # If we doesn't use one of them, we can use the configured mtu value.
262 if ($sovpnsettings{'MSSFIX'} eq 'on')
263 { print CONF
"$sovpnsettings{'DDEVICE'}-mtu 1500\n"; }
264 elsif ($sovpnsettings{'FRAGMENT'} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp')
265 { print CONF
"$sovpnsettings{'DDEVICE'}-mtu 1500\n"; }
266 elsif (($sovpnsettings{'PMTU_DISCOVERY'} eq 'yes') ||
267 ($sovpnsettings{'PMTU_DISCOVERY'} eq 'maybe') ||
268 ($sovpnsettings{'PMTU_DISCOVERY'} eq 'no' ))
269 { print CONF
"$sovpnsettings{'DDEVICE'}-mtu 1500\n"; }
271 { print CONF
"$sovpnsettings{'DDEVICE'}-mtu $sovpnsettings{'DMTU'}\n"; }
273 if ($vpnsettings{'ROUTES_PUSH'} ne '') {
274 @temp = split(/\n/,$vpnsettings{'ROUTES_PUSH'});
277 @tempovpnsubnet = split("\/",&General
::ipcidr2msk
($_));
278 print CONF
"push \"route " . $tempovpnsubnet[0]. " " . $tempovpnsubnet[1] . "\"\n";
283 &General
::readhasharray
("${General::swroot}/ovpn/ccd.conf", \
%ccdconfhash);
284 foreach my $key (keys %ccdconfhash) {
285 my $a=$ccdconfhash{$key}[1];
286 my ($b,$c) = split (/\//, $a);
287 print CONF
"route $b ".&General
::cidrtosub
($c)."\n";
290 &General
::readhasharray
("${General::swroot}/ovpn/ccdroute", \
%ccdroutehash);
291 foreach my $key (keys %ccdroutehash) {
292 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
293 my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
294 print CONF
"route $a $b\n";
299 if ($sovpnsettings{CLIENT2CLIENT
} eq 'on') {
300 print CONF
"client-to-client\n";
302 if ($sovpnsettings{MSSFIX
} eq 'on') {
303 print CONF
"mssfix\n";
305 if ($sovpnsettings{FRAGMENT
} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp') {
306 print CONF
"fragment $sovpnsettings{'FRAGMENT'}\n";
309 # Check if a valid operating mode has been choosen and use it.
310 if (($sovpnsettings{'PMTU_DISCOVERY'} eq 'yes') ||
311 ($sovpnsettings{'PMTU_DISCOVERY'} eq 'maybe') ||
312 ($sovpnsettings{'PMTU_DISCOVERY'} eq 'no' )) {
313 print CONF
"mtu-disc $sovpnsettings{'PMTU_DISCOVERY'}\n";
316 if ($sovpnsettings{KEEPALIVE_1
} > 0 && $sovpnsettings{KEEPALIVE_2
} > 0) {
317 print CONF
"keepalive $sovpnsettings{'KEEPALIVE_1'} $sovpnsettings{'KEEPALIVE_2'}\n";
319 print CONF
"status-version 1\n";
320 print CONF
"status /var/log/ovpnserver.log 30\n";
321 print CONF
"cipher $sovpnsettings{DCIPHER}\n";
322 if ($sovpnsettings{'DAUTH'} eq '') {
325 print CONF
"auth $sovpnsettings{'DAUTH'}\n";
327 if ($sovpnsettings{'TLSAUTH'} eq 'on') {
328 print CONF
"tls-auth ${General::swroot}/ovpn/ca/ta.key 0\n";
330 if ($sovpnsettings{ENGINES
} eq 'disabled') {
333 print CONF
"engine $sovpnsettings{ENGINES}\n";
335 if ($sovpnsettings{DCOMPLZO
} eq 'on') {
336 print CONF
"comp-lzo\n";
338 if ($sovpnsettings{REDIRECT_GW_DEF1
} eq 'on') {
339 print CONF
"push \"redirect-gateway def1\"\n";
341 if ($sovpnsettings{DHCP_DOMAIN
} ne '') {
342 print CONF
"push \"dhcp-option DOMAIN $sovpnsettings{DHCP_DOMAIN}\"\n";
345 if ($sovpnsettings{DHCP_DNS
} ne '') {
346 print CONF
"push \"dhcp-option DNS $sovpnsettings{DHCP_DNS}\"\n";
349 if ($sovpnsettings{DHCP_WINS
} ne '') {
350 print CONF
"push \"dhcp-option WINS $sovpnsettings{DHCP_WINS}\"\n";
353 if ($sovpnsettings{DHCP_WINS
} eq '') {
354 print CONF
"max-clients 100\n";
356 if ($sovpnsettings{DHCP_WINS
} ne '') {
357 print CONF
"max-clients $sovpnsettings{MAX_CLIENTS}\n";
359 print CONF
"tls-verify /usr/lib/openvpn/verify\n";
360 print CONF
"crl-verify /var/ipfire/ovpn/crls/cacrl.pem\n";
361 print CONF
"user nobody\n";
362 print CONF
"group nobody\n";
363 print CONF
"persist-key\n";
364 print CONF
"persist-tun\n";
365 if ($sovpnsettings{LOG_VERB
} ne '') {
366 print CONF
"verb $sovpnsettings{LOG_VERB}\n";
368 print CONF
"verb 3\n";
376 if (open(FILE
, ">/var/log/ovpnserver.log")) {
386 my %ccdconfhash = ();
388 my $ccdnetname=$_[0];
389 if (-f
"${General::swroot}/ovpn/ovpnconfig"){
390 &General
::readhasharray
("${General::swroot}/ovpn/ovpnconfig", \
%ccdhash);
391 foreach my $key (keys %ccdhash) {
392 if ($ccdhash{$key}[32] eq $ccdnetname) {
393 $errormessage=$Lang::tr
{'ccd err hostinnet'};
398 &General
::readhasharray
("${General::swroot}/ovpn/ccd.conf", \
%ccdconfhash);
399 foreach my $key (keys %ccdconfhash) {
400 if ($ccdconfhash{$key}[0] eq $ccdnetname){
401 delete $ccdconfhash{$key};
404 &General
::writehasharray
("${General::swroot}/ovpn/ccd.conf", \
%ccdconfhash);
426 $errormessage=$errormessage.$Lang::tr
{'ccd err name'}."<br>";
430 if(!&General
::validhostname
($ccdname))
432 $errormessage=$Lang::tr
{'ccd err invalidname'};
436 ($ccdip,$subcidr) = split (/\//,$ccdnet);
437 $subcidr=&General
::iporsubtocidr
($subcidr);
441 $errormessage=$Lang::tr
{'ccd err invalidnet'};
445 if (!&General
::validipandmask
($ccdnet)){
446 $errormessage=$Lang::tr
{'ccd err invalidnet'};
450 $errormessage=&General
::checksubnets
($ccdname,$ccdnet);
453 if (!$errormessage) {
455 $baseaddress=&General
::getnetworkip
($ccdip,$subcidr);
456 &General
::readhasharray
("${General::swroot}/ovpn/ccd.conf", \
%ccdconfhash);
457 my $key = &General
::findhasharraykey
(\
%ccdconfhash);
458 foreach my $i (0 .. 1) { $ccdconfhash{$key}[$i] = "";}
459 $ccdconfhash{$key}[0] = $ccdname;
460 $ccdconfhash{$key}[1] = $baseaddress."/".$subcidr;
461 &General
::writehasharray
("${General::swroot}/ovpn/ccd.conf", \
%ccdconfhash);
463 $cgiparams{'ccdname'}='';
464 $cgiparams{'ccdsubnet'}='';
476 &General
::readhasharray
("${General::swroot}/ovpn/ccd.conf", \
%ccdconfhash);
477 foreach my $key (keys %ccdconfhash) {
478 if ($ccdconfhash{$key}[0] eq $oldname) {
479 foreach my $key1 (keys %ccdconfhash) {
480 if ($ccdconfhash{$key1}[0] eq $newname){
481 $errormessage=$errormessage.$Lang::tr
{'ccd err netadrexist'};
484 $ccdconfhash{$key}[0]= $newname;
485 &General
::writehasharray
("${General::swroot}/ovpn/ccd.conf", \
%ccdconfhash);
492 &General
::readhasharray
("${General::swroot}/ovpn/ovpnconfig", \
%ccdhash);
493 foreach my $key (keys %ccdhash) {
494 if ($ccdhash{$key}[32] eq $oldname) {
495 $ccdhash{$key}[32]=$newname;
496 &General
::writehasharray
("${General::swroot}/ovpn/ovpnconfig", \
%ccdhash);
505 my $ccdnetwork=$_[0];
508 @octets=split("\/",$ccdnetwork);
509 @subnet= split /\./, &General
::cidrtosub
($octets[1]);
522 my ($ip1,$ip2,$ip3,$ip4)=split /\./, $ipin;
530 &General
::readhasharray
("${General::swroot}/ovpn/ovpnconfig", \
%ccdhash);
531 $iprange[0]=$ip1.".".$ip2.".".$ip3.".".($ip4+2);
532 for (my $i=1;$i<=$count;$i++) {
533 my $tmpip=$iprange[$i-1];
535 $iprange[$i]= &General
::getnextip
($tmpip,4);
538 foreach my $key (keys %ccdhash) {
540 foreach my $tmp (@iprange){
541 my ($net,$sub) = split (/\//,$ccdhash{$key}[33]);
543 if ( $hasip ne $ccdhash{$key}[33] ){
544 splice (@iprange,$r,1);
556 my ($ccdip,$subcidr) = split("/",$_[0]);
558 my @allccdips=&getccdadresses
($ccdip,$subcidr,&ccdmaxclients
($ccdip."/".$subcidr),$tz);
559 print"<select name='$boxname' STYLE='font-family : arial; font-size : 9pt; width:130px;' >";
560 foreach (@allccdips) {
563 print "<option value='$ip' ";
564 if ( $ip eq $cgiparams{$boxname} ){
567 print ">$ip</option>";
577 &General
::readhasharray
("${General::swroot}/ovpn/ovpnconfig", \
%ccdhash);
578 foreach my $key (keys %ccdhash) {
579 if ($ccdhash{$key}[32] eq $name){ $i++;}
584 sub check_routes_push
587 my ($ip,$cidr) = split (/\//, $val);
588 ##check for existing routes in routes_push
589 if (-e
"${General::swroot}/ovpn/routes_push") {
590 open(FILE
,"${General::swroot}/ovpn/routes_push");
594 my ($ip2,$cidr2) = split (/\//,"$_");
595 my $val2=$ip2."/".&General
::iporsubtodec
($cidr2);
601 if (&General
::IpInSubnet
($ip,$ip2,&General
::iporsubtodec
($cidr2))){
614 my ($ip,$cidr) = split (/\//, $val);
615 #check for existing routes in ccdroute
616 &General
::readhasharray
("${General::swroot}/ovpn/ccdroute", \
%ccdroutehash);
617 foreach my $key (keys %ccdroutehash) {
618 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
619 if (&General
::iporsubtodec
($val) eq $ccdroutehash{$key}[$i] && $ccdroutehash{$key}[0] ne $cgiparams{'NAME'}){
622 my ($ip2,$cidr2) = split (/\//,$ccdroutehash{$key}[$i]);
624 if (&General
::IpInSubnet
($ip,$ip2,$cidr2)&& $ccdroutehash{$key}[0] ne $cgiparams{'NAME'} ){
635 my ($ip,$cidr) = split (/\//, $val);
636 #check for existing routes in ccdroute
637 &General
::readhasharray
("${General::swroot}/ovpn/ccd.conf", \
%ccdconfhash);
638 foreach my $key (keys %ccdconfhash) {
639 if (&General
::iporsubtocidr
($val) eq $ccdconfhash{$key}[1]){
642 my ($ip2,$cidr2) = split (/\//,$ccdconfhash{$key}[1]);
644 if (&General
::IpInSubnet
($ip,$ip2,&General
::cidrtosub
($cidr2))){
658 my $ipdotmask = $_[0];
659 if (&General
::validip
($ipdotmask)) { return 0; }
660 if (!($ipdotmask =~ /^(.*?)\/(.*?
)$/)) { }
662 if (($mask =~ /\./ )) { return 0; }
666 # -------------------------------------------------------------------
668 sub write_routepushfile
670 open(FILE
, ">$routes_push_file");
672 if ($vpnsettings{'ROUTES_PUSH'} ne '') {
673 print FILE
$vpnsettings{'ROUTES_PUSH'};
678 sub read_routepushfile
680 if (-e
"$routes_push_file") {
681 open(FILE
,"$routes_push_file");
682 delete $vpnsettings{'ROUTES_PUSH'};
683 while (<FILE
>) { $vpnsettings{'ROUTES_PUSH'} .= $_ };
685 $cgiparams{'ROUTES_PUSH'} = $vpnsettings{'ROUTES_PUSH'};
691 #hier die refresh page
692 if ( -e
"${General::swroot}/ovpn/gencanow") {
694 $refresh = "<meta http-equiv='refresh' content='15;' />";
695 &Header
::showhttpheaders
();
696 &Header
::openpage
($Lang::tr
{'OVPN'}, 1, $refresh);
697 &Header
::openbigbox
('100%', 'center');
698 &Header
::openbox
('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
699 print "<tr>\n<td align='center'><img src='/images/clock.gif' alt='' /></td>\n";
700 print "<td colspan='2'><font color='red'>Please be patient this realy can take some time on older hardware...</font></td></tr>\n";
702 &Header
::closebigbox
();
703 &Header
::closepage
();
706 ##hier die refresh page
710 ### OpenVPN Server Control
712 if ($cgiparams{'ACTION'} eq $Lang::tr
{'start ovpn server'} ||
713 $cgiparams{'ACTION'} eq $Lang::tr
{'stop ovpn server'} ||
714 $cgiparams{'ACTION'} eq $Lang::tr
{'restart ovpn server'}) {
715 #start openvpn server
716 if ($cgiparams{'ACTION'} eq $Lang::tr
{'start ovpn server'}){
718 system('/usr/local/bin/openvpnctrl', '-s');
721 if ($cgiparams{'ACTION'} eq $Lang::tr
{'stop ovpn server'}){
722 system('/usr/local/bin/openvpnctrl', '-k');
725 # #restart openvpn server
726 # if ($cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}){
727 #workarund, till SIGHUP also works when running as nobody
728 # system('/usr/local/bin/openvpnctrl', '-r');
734 ### Save Advanced options
737 if ($cgiparams{'ACTION'} eq $Lang::tr
{'save-adv-options'}) {
738 &General
::readhash
("${General::swroot}/ovpn/settings", \
%vpnsettings);
739 #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
740 #DAN this value has to leave.
741 #new settings for daemon
742 $vpnsettings{'LOG_VERB'} = $cgiparams{'LOG_VERB'};
743 $vpnsettings{'KEEPALIVE_1'} = $cgiparams{'KEEPALIVE_1'};
744 $vpnsettings{'KEEPALIVE_2'} = $cgiparams{'KEEPALIVE_2'};
745 $vpnsettings{'MAX_CLIENTS'} = $cgiparams{'MAX_CLIENTS'};
746 $vpnsettings{'REDIRECT_GW_DEF1'} = $cgiparams{'REDIRECT_GW_DEF1'};
747 $vpnsettings{'CLIENT2CLIENT'} = $cgiparams{'CLIENT2CLIENT'};
748 $vpnsettings{'DHCP_DOMAIN'} = $cgiparams{'DHCP_DOMAIN'};
749 $vpnsettings{'DHCP_DNS'} = $cgiparams{'DHCP_DNS'};
750 $vpnsettings{'DHCP_WINS'} = $cgiparams{'DHCP_WINS'};
751 $vpnsettings{'ROUTES_PUSH'} = $cgiparams{'ROUTES_PUSH'};
752 $vpnsettings{'PMTU_DISCOVERY'} = $cgiparams{'PMTU_DISCOVERY'};
753 $vpnsettings{'DAUTH'} = $cgiparams{'DAUTH'};
754 $vpnsettings{'TLSAUTH'} = $cgiparams{'TLSAUTH'};
755 $vpnsettings{'ENGINES'} = $cgiparams{'ENGINES'};
758 if ($cgiparams{'FRAGMENT'} eq '') {
759 delete $vpnsettings{'FRAGMENT'};
761 if ($cgiparams{'FRAGMENT'} !~ /^[0-9]+$/) {
762 $errormessage = "Incorrect value, please insert only numbers.";
765 $vpnsettings{'FRAGMENT'} = $cgiparams{'FRAGMENT'};
769 if ($cgiparams{'MSSFIX'} ne 'on') {
770 delete $vpnsettings{'MSSFIX'};
772 $vpnsettings{'MSSFIX'} = $cgiparams{'MSSFIX'};
775 # Create ta.key for tls-auth if not presant
776 if ($cgiparams{'TLSAUTH'} eq 'on') {
777 if ( ! -e
"${General::swroot}/ovpn/ca/ta.key") {
778 system('/usr/sbin/openvpn', '--genkey', '--secret', "${General::swroot}/ovpn/ca/ta.key")
782 if (($cgiparams{'PMTU_DISCOVERY'} eq 'yes') ||
783 ($cgiparams{'PMTU_DISCOVERY'} eq 'maybe') ||
784 ($cgiparams{'PMTU_DISCOVERY'} eq 'no' )) {
786 if (($cgiparams{'MSSFIX'} eq 'on') || ($cgiparams{'FRAGMENT'} ne '')) {
787 $errormessage = $Lang::tr
{'ovpn mtu-disc with mssfix or fragment'};
792 if ($cgiparams{'DHCP_DOMAIN'} ne ''){
793 unless (&General
::validdomainname
($cgiparams{'DHCP_DOMAIN'}) || &General
::validip
($cgiparams{'DHCP_DOMAIN'})) {
794 $errormessage = $Lang::tr
{'invalid input for dhcp domain'};
798 if ($cgiparams{'DHCP_DNS'} ne ''){
799 unless (&General
::validfqdn
($cgiparams{'DHCP_DNS'}) || &General
::validip
($cgiparams{'DHCP_DNS'})) {
800 $errormessage = $Lang::tr
{'invalid input for dhcp dns'};
804 if ($cgiparams{'DHCP_WINS'} ne ''){
805 unless (&General
::validfqdn
($cgiparams{'DHCP_WINS'}) || &General
::validip
($cgiparams{'DHCP_WINS'})) {
806 $errormessage = $Lang::tr
{'invalid input for dhcp wins'};
810 if ($cgiparams{'ROUTES_PUSH'} ne ''){
811 @temp = split(/\n/,$cgiparams{'ROUTES_PUSH'});
812 undef $vpnsettings{'ROUTES_PUSH'};
814 foreach my $tmpip (@temp)
816 s/^\s+//g; s/\s+$//g;
821 unless (&General
::validipandmask
($tmpip)) {
822 $errormessage = "$tmpip ".$Lang::tr
{'ovpn errmsg invalid ip or mask'};
825 my ($ip, $cidr) = split("\/",&General
::ipcidr2msk
($tmpip));
827 if ($ip eq $netsettings{'GREEN_NETADDRESS'} && $cidr eq $netsettings{'GREEN_NETMASK'}) {
828 $errormessage = $Lang::tr
{'ovpn errmsg green already pushed'};
833 &General
::readhasharray
("${General::swroot}/ovpn/ccdroute", \
%ccdroutehash);
834 foreach my $key (keys %ccdroutehash) {
835 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
836 if ( $ip."/".$cidr eq $ccdroutehash{$key}[$i] ){
837 $errormessage="Route $ip\/$cidr ".$Lang::tr
{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
840 my ($ip2,$cidr2) = split(/\//,$ccdroutehash{$key}[$i]);
841 if (&General
::IpInSubnet
($ip,$ip2,$cidr2)){
842 $errormessage="Route $ip\/$cidr ".$Lang::tr
{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
850 $vpnsettings{'ROUTES_PUSH'} .= $tmpip."\n";
853 &write_routepushfile
;
854 undef $vpnsettings{'ROUTES_PUSH'};
857 undef $vpnsettings{'ROUTES_PUSH'};
858 &write_routepushfile
;
860 if ((length($cgiparams{'MAX_CLIENTS'}) == 0) || (($cgiparams{'MAX_CLIENTS'}) < 1 ) || (($cgiparams{'MAX_CLIENTS'}) > 255 )) {
861 $errormessage = $Lang::tr
{'invalid input for max clients'};
864 if ($cgiparams{'KEEPALIVE_1'} ne '') {
865 if ($cgiparams{'KEEPALIVE_1'} !~ /^[0-9]+$/) {
866 $errormessage = $Lang::tr
{'invalid input for keepalive 1'};
870 if ($cgiparams{'KEEPALIVE_2'} ne ''){
871 if ($cgiparams{'KEEPALIVE_2'} !~ /^[0-9]+$/) {
872 $errormessage = $Lang::tr
{'invalid input for keepalive 2'};
876 if ($cgiparams{'KEEPALIVE_2'} < ($cgiparams{'KEEPALIVE_1'} * 2)){
877 $errormessage = $Lang::tr
{'invalid input for keepalive 1:2'};
881 &General
::writehash
("${General::swroot}/ovpn/settings", \
%vpnsettings);
882 &writeserverconf
();#hier ok
889 if ($cgiparams{'ACTION'} eq $Lang::tr
{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'server')
892 my @remsubnet = split(/\//,$cgiparams{'REMOTE_SUBNET'});
893 my @ovsubnettemp = split(/\./,$cgiparams{'OVPN_SUBNET'});
894 my $ovsubnet = "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
897 unless(-d
"${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
898 unless(-d
"${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
900 open(SERVERCONF
, ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
903 print SERVERCONF
"# IPFire n2n Open VPN Server Config by ummeegge und m.a.d\n";
904 print SERVERCONF
"\n";
905 print SERVERCONF
"# User Security\n";
906 print SERVERCONF
"user nobody\n";
907 print SERVERCONF
"group nobody\n";
908 print SERVERCONF
"persist-tun\n";
909 print SERVERCONF
"persist-key\n";
910 print SERVERCONF
"script-security 2\n";
911 print SERVERCONF
"# IP/DNS for remote Server Gateway\n";
913 if ($cgiparams{'REMOTE'} ne '') {
914 print SERVERCONF
"remote $cgiparams{'REMOTE'}\n";
917 print SERVERCONF
"float\n";
918 print SERVERCONF
"# IP adresses of the VPN Subnet\n";
919 print SERVERCONF
"ifconfig $ovsubnet.1 $ovsubnet.2\n";
920 print SERVERCONF
"# Client Gateway Network\n";
921 print SERVERCONF
"route $remsubnet[0] $remsubnet[1]\n";
922 print SERVERCONF
"# tun Device\n";
923 print SERVERCONF
"dev tun\n";
924 print SERVERCONF
"# Port and Protokol\n";
925 print SERVERCONF
"port $cgiparams{'DEST_PORT'}\n";
927 if ($cgiparams{'PROTOCOL'} eq 'tcp') {
928 print SERVERCONF
"proto tcp-server\n";
929 print SERVERCONF
"# Packet size\n";
930 if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
931 print SERVERCONF
"tun-mtu $tunmtu\n";
934 if ($cgiparams{'PROTOCOL'} eq 'udp') {
935 print SERVERCONF
"proto udp\n";
936 print SERVERCONF
"# Paketsize\n";
937 if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
938 print SERVERCONF
"tun-mtu $tunmtu\n";
939 if ($cgiparams{'FRAGMENT'} ne '') {print SERVERCONF
"fragment $cgiparams{'FRAGMENT'}\n";}
940 if ($cgiparams{'MSSFIX'} eq 'on') {print SERVERCONF
"mssfix\n"; };
943 # Check if a valid operating mode has been choosen and use it.
944 if (($cgiparams{'PMTU_DISCOVERY'} eq 'yes') ||
945 ($cgiparams{'PMTU_DISCOVERY'} eq 'maybe') ||
946 ($cgiparams{'PMTU_DISCOVERY'} eq 'no' )) {
947 if(($cgiparams{'MSSFIX'} ne 'on') || ($cgiparams{'FRAGMENT'} eq '')) {
948 if($cgiparams{'MTU'} eq '1500') {
949 print SERVERCONF
"mtu-disc $cgiparams{'PMTU_DISCOVERY'}\n";
953 print SERVERCONF
"# Auth. Server\n";
954 print SERVERCONF
"tls-server\n";
955 print SERVERCONF
"ca ${General::swroot}/ovpn/ca/cacert.pem\n";
956 print SERVERCONF
"cert ${General::swroot}/ovpn/certs/servercert.pem\n";
957 print SERVERCONF
"key ${General::swroot}/ovpn/certs/serverkey.pem\n";
958 print SERVERCONF
"dh ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}\n";
959 print SERVERCONF
"# Cipher\n";
960 print SERVERCONF
"cipher $cgiparams{'DCIPHER'}\n";
961 if ($cgiparams{'DAUTH'} eq '') {
962 print SERVERCONF
"auth SHA1\n";
964 print SERVERCONF
"# HMAC algorithm\n";
965 print SERVERCONF
"auth $cgiparams{'DAUTH'}\n";
967 if ($cgiparams{'ENGINES'} eq 'disabled') {
970 print SERVERCONF
"# Crypto engine\n";
971 print SERVERCONF
"engine $cgiparams{'ENGINES'}\n";
973 if ($cgiparams{'COMPLZO'} eq 'on') {
974 print SERVERCONF
"# Enable Compression\n";
975 print SERVERCONF
"comp-lzo\r\n";
977 print SERVERCONF
"# Debug Level\n";
978 print SERVERCONF
"verb 3\n";
979 print SERVERCONF
"# Tunnel check\n";
980 print SERVERCONF
"keepalive 10 60\n";
981 print SERVERCONF
"# Start as daemon\n";
982 print SERVERCONF
"daemon $cgiparams{'NAME'}n2n\n";
983 print SERVERCONF
"writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
984 print SERVERCONF
"# Activate Management Interface and Port\n";
985 if ($cgiparams{'OVPN_MGMT'} eq '') {print SERVERCONF
"management localhost $cgiparams{'DEST_PORT'}\n"}
986 else {print SERVERCONF
"management localhost $cgiparams{'OVPN_MGMT'}\n"};
995 if ($cgiparams{'ACTION'} eq $Lang::tr
{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'client')
997 my @ovsubnettemp = split(/\./,$cgiparams{'OVPN_SUBNET'});
998 my $ovsubnet = "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
999 my @remsubnet = split(/\//,$cgiparams{'REMOTE_SUBNET'});
1002 unless(-d
"${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
1003 unless(-d
"${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
1005 open(CLIENTCONF
, ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
1007 flock CLIENTCONF
, 2;
1008 print CLIENTCONF
"# IPFire rewritten n2n Open VPN Client Config by ummeegge und m.a.d\n";
1009 print CLIENTCONF
"#\n";
1010 print CLIENTCONF
"# User Security\n";
1011 print CLIENTCONF
"user nobody\n";
1012 print CLIENTCONF
"group nobody\n";
1013 print CLIENTCONF
"persist-tun\n";
1014 print CLIENTCONF
"persist-key\n";
1015 print CLIENTCONF
"script-security 2\n";
1016 print CLIENTCONF
"# IP/DNS for remote Server Gateway\n";
1017 print CLIENTCONF
"remote $cgiparams{'REMOTE'}\n";
1018 print CLIENTCONF
"float\n";
1019 print CLIENTCONF
"# IP adresses of the VPN Subnet\n";
1020 print CLIENTCONF
"ifconfig $ovsubnet.2 $ovsubnet.1\n";
1021 print CLIENTCONF
"# Server Gateway Network\n";
1022 print CLIENTCONF
"route $remsubnet[0] $remsubnet[1]\n";
1023 print CLIENTCONF
"# tun Device\n";
1024 print CLIENTCONF
"dev tun\n";
1025 print CLIENTCONF
"# Port and Protokol\n";
1026 print CLIENTCONF
"port $cgiparams{'DEST_PORT'}\n";
1028 if ($cgiparams{'PROTOCOL'} eq 'tcp') {
1029 print CLIENTCONF
"proto tcp-client\n";
1030 print CLIENTCONF
"# Packet size\n";
1031 if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
1032 print CLIENTCONF
"tun-mtu $tunmtu\n";
1035 if ($cgiparams{'PROTOCOL'} eq 'udp') {
1036 print CLIENTCONF
"proto udp\n";
1037 print CLIENTCONF
"# Paketsize\n";
1038 if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
1039 print CLIENTCONF
"tun-mtu $tunmtu\n";
1040 if ($cgiparams{'FRAGMENT'} ne '') {print CLIENTCONF
"fragment $cgiparams{'FRAGMENT'}\n";}
1041 if ($cgiparams{'MSSFIX'} eq 'on') {print CLIENTCONF
"mssfix\n"; };
1044 # Check if a valid operating mode has been choosen and use it.
1045 if (($cgiparams{'PMTU_DISCOVERY'} eq 'yes') ||
1046 ($cgiparams{'PMTU_DISCOVERY'} eq 'maybe') ||
1047 ($cgiparams{'PMTU_DISCOVERY'} eq 'no' )) {
1048 if(($cgiparams{'MSSFIX'} ne 'on') || ($cgiparams{'FRAGMENT'} eq '')) {
1049 if ($cgiparams{'MTU'} eq '1500') {
1050 print CLIENTCONF
"mtu-disc $cgiparams{'PMTU_DISCOVERY'}\n";
1055 print CLIENTCONF
"ns-cert-type server\n";
1056 print CLIENTCONF
"# Auth. Client\n";
1057 print CLIENTCONF
"tls-client\n";
1058 print CLIENTCONF
"# Cipher\n";
1059 print CLIENTCONF
"cipher $cgiparams{'DCIPHER'}\n";
1060 print CLIENTCONF
"pkcs12 ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12\r\n";
1061 if ($cgiparams{'DAUTH'} eq '') {
1062 print CLIENTCONF
"auth SHA1\n";
1064 print CLIENTCONF
"# HMAC algorithm\n";
1065 print CLIENTCONF
"auth $cgiparams{'DAUTH'}\n";
1067 if ($cgiparams{'ENGINES'} eq 'disabled') {
1068 print CLIENTCONF
"";
1070 print CLIENTCONF
"# Crypto engine\n";
1071 print CLIENTCONF
"engine $cgiparams{'ENGINES'}\n";
1073 if ($cgiparams{'COMPLZO'} eq 'on') {
1074 print CLIENTCONF
"# Enable Compression\n";
1075 print CLIENTCONF
"comp-lzo\r\n";
1077 print CLIENTCONF
"# Debug Level\n";
1078 print CLIENTCONF
"verb 3\n";
1079 print CLIENTCONF
"# Tunnel check\n";
1080 print CLIENTCONF
"keepalive 10 60\n";
1081 print CLIENTCONF
"# Start as daemon\n";
1082 print CLIENTCONF
"daemon $cgiparams{'NAME'}n2n\n";
1083 print CLIENTCONF
"writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1084 print CLIENTCONF
"# Activate Management Interface and Port\n";
1085 if ($cgiparams{'OVPN_MGMT'} eq '') {print CLIENTCONF
"management localhost $cgiparams{'DEST_PORT'}\n"}
1086 else {print CLIENTCONF
"management localhost $cgiparams{'OVPN_MGMT'}\n"};
1092 ### Save main settings
1096 if ($cgiparams{'ACTION'} eq $Lang::tr
{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
1097 &General
::readhash
("${General::swroot}/ovpn/settings", \
%vpnsettings);
1098 #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
1099 #DAN this value has to leave.
1100 if ($cgiparams{'ENABLED'} eq 'on'){
1101 unless (&General
::validfqdn
($cgiparams{'VPN_IP'}) || &General
::validip
($cgiparams{'VPN_IP'})) {
1102 $errormessage = $Lang::tr
{'invalid input for hostname'};
1103 goto SETTINGS_ERROR
;
1106 if ($errormessage) { goto SETTINGS_ERROR
; }
1108 if ($cgiparams{'ENABLED'} eq 'on'){
1109 &checkportfw
($cgiparams{'DDEST_PORT'},$cgiparams{'DPROTOCOL'});
1111 if ($errormessage) { goto SETTINGS_ERROR
; }
1113 if (! &General
::validipandmask
($cgiparams{'DOVPN_SUBNET'})) {
1114 $errormessage = $Lang::tr
{'ovpn subnet is invalid'};
1115 goto SETTINGS_ERROR
;
1117 my @tmpovpnsubnet = split("\/",$cgiparams{'DOVPN_SUBNET'});
1119 if (&General
::IpInSubnet
( $netsettings{'RED_ADDRESS'},
1120 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1121 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire RED Network $netsettings{'RED_ADDRESS'}";
1122 goto SETTINGS_ERROR
;
1125 if (&General
::IpInSubnet
( $netsettings{'GREEN_ADDRESS'},
1126 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1127 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Green Network $netsettings{'GREEN_ADDRESS'}";
1128 goto SETTINGS_ERROR
;
1131 if (&General
::IpInSubnet
( $netsettings{'BLUE_ADDRESS'},
1132 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1133 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Blue Network $netsettings{'BLUE_ADDRESS'}";
1134 goto SETTINGS_ERROR
;
1137 if (&General
::IpInSubnet
( $netsettings{'ORANGE_ADDRESS'},
1138 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1139 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Orange Network $netsettings{'ORANGE_ADDRESS'}";
1140 goto SETTINGS_ERROR
;
1142 open(ALIASES
, "${General::swroot}/ethernet/aliases") or die 'Unable to open aliases file.';
1146 my @tempalias = split(/\,/,$_);
1147 if ($tempalias[1] eq 'on') {
1148 if (&General
::IpInSubnet
($tempalias[0] ,
1149 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1150 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire alias entry $tempalias[0]";
1155 if ($errormessage ne ''){
1156 goto SETTINGS_ERROR
;
1158 if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1159 $errormessage = $Lang::tr
{'invalid input'};
1160 goto SETTINGS_ERROR
;
1162 if ((length($cgiparams{'DMTU'})==0) || (($cgiparams{'DMTU'}) < 1000 )) {
1163 $errormessage = $Lang::tr
{'invalid mtu input'};
1164 goto SETTINGS_ERROR
;
1167 unless (&General
::validport
($cgiparams{'DDEST_PORT'})) {
1168 $errormessage = $Lang::tr
{'invalid port'};
1169 goto SETTINGS_ERROR
;
1172 $vpnsettings{'ENABLED_BLUE'} = $cgiparams{'ENABLED_BLUE'};
1173 $vpnsettings{'ENABLED_ORANGE'} =$cgiparams{'ENABLED_ORANGE'};
1174 $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
1175 $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
1176 #new settings for daemon
1177 $vpnsettings{'DOVPN_SUBNET'} = $cgiparams{'DOVPN_SUBNET'};
1178 $vpnsettings{'DDEVICE'} = $cgiparams{'DDEVICE'};
1179 $vpnsettings{'DPROTOCOL'} = $cgiparams{'DPROTOCOL'};
1180 $vpnsettings{'DDEST_PORT'} = $cgiparams{'DDEST_PORT'};
1181 $vpnsettings{'DMTU'} = $cgiparams{'DMTU'};
1182 $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
1183 $vpnsettings{'DCIPHER'} = $cgiparams{'DCIPHER'};
1186 if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' ) {system("touch ${General::swroot}/ovpn/enable_blue 2>/dev/null");}else{system("unlink ${General::swroot}/ovpn/enable_blue 2>/dev/null");}
1187 if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' ) {system("touch ${General::swroot}/ovpn/enable_orange 2>/dev/null");}else{system("unlink ${General::swroot}/ovpn/enable_orange 2>/dev/null");}
1188 if ( $vpnsettings{'ENABLED'} eq 'on' ) {system("touch ${General::swroot}/ovpn/enable 2>/dev/null");}else{system("unlink ${General::swroot}/ovpn/enable 2>/dev/null");}
1189 #new settings for daemon
1190 &General
::writehash
("${General::swroot}/ovpn/settings", \
%vpnsettings);
1191 &writeserverconf
();#hier ok
1194 ### Reset all step 2
1196 }elsif ($cgiparams{'ACTION'} eq $Lang::tr
{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
1198 &General
::readhasharray
("${General::swroot}/ovpn/ovpnconfig", \
%confighash);
1200 foreach my $key (keys %confighash) {
1201 if ($confighash{$key}[4] eq 'cert') {
1202 delete $confighash{$cgiparams{'$key'}};
1205 while ($file = glob("${General::swroot}/ovpn/ca/*")) {
1208 while ($file = glob("${General::swroot}/ovpn/certs/*")) {
1211 while ($file = glob("${General::swroot}/ovpn/crls/*")) {
1214 &cleanssldatabase
();
1215 if (open(FILE
, ">${General::swroot}/ovpn/caconfig")) {
1219 if (open(FILE
, ">${General::swroot}/ovpn/ccdroute")) {
1223 if (open(FILE
, ">${General::swroot}/ovpn/ccdroute2")) {
1227 while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1230 if (open(FILE
, ">${General::swroot}/ovpn/ovpn-leases.db")) {
1234 if (open(FILE
, ">${General::swroot}/ovpn/ovpnconfig")) {
1238 while ($file = glob("${General::swroot}/ovpn/n2nconf/*")) {
1239 system ("rm -rf $file");
1242 #&writeserverconf();
1244 ### Reset all step 1
1246 }elsif ($cgiparams{'ACTION'} eq $Lang::tr
{'remove x509'}) {
1247 &Header
::showhttpheaders
();
1248 &Header
::openpage
($Lang::tr
{'ovpn'}, 1, '');
1249 &Header
::openbigbox
('100%', 'left', '', '');
1250 &Header
::openbox
('100%', 'left', $Lang::tr
{'are you sure'});
1252 <form method='post'>
1253 <table width='100%'>
1256 <input type='hidden' name='AREUSURE' value='yes' />
1257 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1258 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}</td>
1261 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
1262 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
1269 &Header
::closebox
();
1270 &Header
::closebigbox
();
1271 &Header
::closepage
();
1275 ### Generate DH key step 2
1277 } elsif ($cgiparams{'ACTION'} eq $Lang::tr
{'generate dh key'} && $cgiparams{'AREUSURE'} eq 'yes') {
1278 # Delete if old key exists
1279 if (-f
"${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1280 unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1282 # Create Diffie Hellmann Parameter
1283 system('/usr/bin/openssl', 'dhparam', '-rand', '/proc/interrupts:/proc/net/rt_cache',
1284 '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
1286 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1287 unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1291 ### Generate DH key step 1
1293 } elsif ($cgiparams{'ACTION'} eq $Lang::tr
{'generate dh key'}) {
1294 &Header
::showhttpheaders
();
1295 &Header
::openpage
($Lang::tr
{'ovpn'}, 1, '');
1296 &Header
::openbigbox
('100%', 'LEFT', '', '');
1297 &Header
::openbox
('100%', 'LEFT', "$Lang::tr{'gen dh'}:");
1299 <table width='100%'>
1301 <td width='15%'> </td> <td width='15%'></td> <td width='65%'></td>
1304 <td class='base'>$Lang::tr{'ovpn dh'}:</td>
1306 <form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1307 <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1308 <select name='DHLENGHT'>
1309 <option value='1024' $selected{'DHLENGHT'}{'1024'}>1024 $Lang::tr{'bit'}</option>
1310 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
1311 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
1312 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
1316 <tr><td colspan='4'><br></td></tr>
1318 <table width='100%'>
1320 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'dh key warn'}
1323 <td class='base'>$Lang::tr{'dh key warn1'}</td>
1325 <tr><td colspan='2'><br></td></tr>
1327 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
1334 &Header
::closebox
();
1335 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1336 &Header
::closebigbox
();
1337 &Header
::closepage
();
1343 } elsif ($cgiparams{'ACTION'} eq $Lang::tr
{'upload dh key'}) {
1344 if (ref ($cgiparams{'FH'}) ne 'Fh') {
1345 $errormessage = $Lang::tr
{'there was no file upload'};
1346 goto UPLOADCA_ERROR
;
1348 # Move uploaded dh key to a temporary file
1349 (my $fh, my $filename) = tempfile
( );
1350 if (copy
($cgiparams{'FH'}, $fh) != 1) {
1352 goto UPLOADCA_ERROR
;
1354 my $temp = `/usr/bin/openssl dhparam -text -in $filename`;
1355 if ($temp !~ /DH Parameters: \((1024|2048|3072|4096) bit\)/) {
1356 $errormessage = $Lang::tr
{'not a valid dh key'};
1358 goto UPLOADCA_ERROR
;
1360 # Delete if old key exists
1361 if (-f
"${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
1362 unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
1364 move
($filename, "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}");
1366 $errormessage = "$Lang::tr{'dh key move failed'}: $!";
1368 goto UPLOADCA_ERROR
;
1373 ### Upload CA Certificate
1375 } elsif ($cgiparams{'ACTION'} eq $Lang::tr
{'upload ca certificate'}) {
1376 &General
::readhasharray
("${General::swroot}/ovpn/caconfig", \
%cahash);
1378 if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
1379 $errormessage = $Lang::tr
{'name must only contain characters'};
1380 goto UPLOADCA_ERROR
;
1383 if (length($cgiparams{'CA_NAME'}) >60) {
1384 $errormessage = $Lang::tr
{'name too long'};
1388 if ($cgiparams{'CA_NAME'} eq 'ca') {
1389 $errormessage = $Lang::tr
{'name is invalid'};
1390 goto UPLOAD_CA_ERROR
;
1393 # Check if there is no other entry with this name
1394 foreach my $key (keys %cahash) {
1395 if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
1396 $errormessage = $Lang::tr
{'a ca certificate with this name already exists'};
1397 goto UPLOADCA_ERROR
;
1401 if (ref ($cgiparams{'FH'}) ne 'Fh') {
1402 $errormessage = $Lang::tr
{'there was no file upload'};
1403 goto UPLOADCA_ERROR
;
1405 # Move uploaded ca to a temporary file
1406 (my $fh, my $filename) = tempfile
( );
1407 if (copy
($cgiparams{'FH'}, $fh) != 1) {
1409 goto UPLOADCA_ERROR
;
1411 my $temp = `/usr/bin/openssl x509 -text -in $filename`;
1412 if ($temp !~ /CA:TRUE/i) {
1413 $errormessage = $Lang::tr
{'not a valid ca certificate'};
1415 goto UPLOADCA_ERROR
;
1417 move
($filename, "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem");
1419 $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1421 goto UPLOADCA_ERROR
;
1425 my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem`;
1426 $casubject =~ /Subject: (.*)[\n]/;
1428 $casubject =~ s
+/Email
+, E
+;
1429 $casubject =~ s/ ST=/ S=/;
1430 $casubject = &Header
::cleanhtml
($casubject);
1432 my $key = &General
::findhasharraykey
(\
%cahash);
1433 $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1434 $cahash{$key}[1] = $casubject;
1435 &General
::writehasharray
("${General::swroot}/ovpn/caconfig", \
%cahash);
1436 # system('/usr/local/bin/ipsecctrl', 'R');
1441 ### Display ca certificate
1443 } elsif ($cgiparams{'ACTION'} eq $Lang::tr
{'show ca certificate'}) {
1444 &General
::readhasharray
("${General::swroot}/ovpn/caconfig", \
%cahash);
1446 if ( -f
"${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
1447 &Header
::showhttpheaders
();
1448 &Header
::openpage
($Lang::tr
{'ovpn'}, 1, '');
1449 &Header
::openbigbox
('100%', 'LEFT', '', $errormessage);
1450 &Header
::openbox
('100%', 'LEFT', "$Lang::tr{'ca certificate'}:");
1451 my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1452 $output = &Header
::cleanhtml
($output,"y");
1453 print "<pre>$output</pre>\n";
1454 &Header
::closebox
();
1455 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1456 &Header
::closebigbox
();
1457 &Header
::closepage
();
1460 $errormessage = $Lang::tr
{'invalid key'};
1464 ### Download ca certificate
1466 } elsif ($cgiparams{'ACTION'} eq $Lang::tr
{'download ca certificate'}) {
1467 &General
::readhasharray
("${General::swroot}/ovpn/caconfig", \
%cahash);
1469 if ( -f
"${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1470 print "Content-Type: application/octet-stream\r\n";
1471 print "Content-Disposition: filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
1472 print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
1475 $errormessage = $Lang::tr
{'invalid key'};
1479 ### Remove ca certificate (step 2)
1481 } elsif ($cgiparams{'ACTION'} eq $Lang::tr
{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
1482 &General
::readhasharray
("${General::swroot}/ovpn/ovpnconfig", \
%confighash);
1483 &General
::readhasharray
("${General::swroot}/ovpn/caconfig", \
%cahash);
1485 if ( -f
"${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1486 foreach my $key (keys %confighash) {
1487 my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1488 if ($test =~ /: OK/) {
1490 # if ($vpnsettings{'ENABLED'} eq 'on' ||
1491 # $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1492 # system('/usr/local/bin/ipsecctrl', 'D', $key);
1494 unlink ("${General::swroot}/ovpn//certs/$confighash{$key}[1]cert.pem");
1495 unlink ("${General::swroot}/ovpn/certs/$confighash{$key}[1].p12");
1496 delete $confighash{$key};
1497 &General
::writehasharray
("${General::swroot}/ovpn/ovpnconfig", \
%confighash);
1498 # &writeipsecfiles();
1501 unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1502 delete $cahash{$cgiparams{'KEY'}};
1503 &General
::writehasharray
("${General::swroot}/ovpn/caconfig", \
%cahash);
1504 # system('/usr/local/bin/ipsecctrl', 'R');
1506 $errormessage = $Lang::tr
{'invalid key'};
1509 ### Remove ca certificate (step 1)
1511 } elsif ($cgiparams{'ACTION'} eq $Lang::tr
{'remove ca certificate'}) {
1512 &General
::readhasharray
("${General::swroot}/ovpn/ovpnconfig", \
%confighash);
1513 &General
::readhasharray
("${General::swroot}/ovpn/caconfig", \
%cahash);
1515 my $assignedcerts = 0;
1516 if ( -f
"${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1517 foreach my $key (keys %confighash) {
1518 my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
1519 if ($test =~ /: OK/) {
1523 if ($assignedcerts) {
1524 &Header
::showhttpheaders
();
1525 &Header
::openpage
($Lang::tr
{'ovpn'}, 1, '');
1526 &Header
::openbigbox
('100%', 'LEFT', '', $errormessage);
1527 &Header
::openbox
('100%', 'LEFT', $Lang::tr
{'are you sure'});
1529 <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1530 <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1531 <tr><td align='center'>
1532 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: $assignedcerts
1533 $Lang::tr{'connections are associated with this ca. deleting the ca will delete these connections as well.'}
1534 <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
1535 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
1539 &Header
::closebox
();
1540 &Header
::closebigbox
();
1541 &Header
::closepage
();
1544 unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1545 delete $cahash{$cgiparams{'KEY'}};
1546 &General
::writehasharray
("${General::swroot}/ovpn/caconfig", \
%cahash);
1547 # system('/usr/local/bin/ipsecctrl', 'R');
1550 $errormessage = $Lang::tr
{'invalid key'};
1554 ### Display root certificate
1556 }elsif ($cgiparams{'ACTION'} eq $Lang::tr
{'show root certificate'} ||
1557 $cgiparams{'ACTION'} eq $Lang::tr
{'show host certificate'}) {
1559 &Header
::showhttpheaders
();
1560 &Header
::openpage
($Lang::tr
{'ovpn'}, 1, '');
1561 &Header
::openbigbox
('100%', 'LEFT', '', '');
1562 if ($cgiparams{'ACTION'} eq $Lang::tr
{'show root certificate'}) {
1563 &Header
::openbox
('100%', 'LEFT', "$Lang::tr{'root certificate'}:");
1564 $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
1566 &Header
::openbox
('100%', 'LEFT', "$Lang::tr{'host certificate'}:");
1567 $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
1569 $output = &Header
::cleanhtml
($output,"y");
1570 print "<pre>$output</pre>\n";
1571 &Header
::closebox
();
1572 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1573 &Header
::closebigbox
();
1574 &Header
::closepage
();
1578 ### Download root certificate
1580 }elsif ($cgiparams{'ACTION'} eq $Lang::tr
{'download root certificate'}) {
1581 if ( -f
"${General::swroot}/ovpn/ca/cacert.pem" ) {
1582 print "Content-Type: application/octet-stream\r\n";
1583 print "Content-Disposition: filename=cacert.pem\r\n\r\n";
1584 print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/cacert.pem`;
1589 ### Download host certificate
1591 }elsif ($cgiparams{'ACTION'} eq $Lang::tr
{'download host certificate'}) {
1592 if ( -f
"${General::swroot}/ovpn/certs/servercert.pem" ) {
1593 print "Content-Type: application/octet-stream\r\n";
1594 print "Content-Disposition: filename=servercert.pem\r\n\r\n";
1595 print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/certs/servercert.pem`;
1599 ### Form for generating a root certificate
1601 }elsif ($cgiparams{'ACTION'} eq $Lang::tr
{'generate root/host certificates'} ||
1602 $cgiparams{'ACTION'} eq $Lang::tr
{'upload p12 file'}) {
1604 &General
::readhash
("${General::swroot}/ovpn/settings", \
%vpnsettings);
1605 if (-f
"${General::swroot}/ovpn/ca/cacert.pem") {
1606 $errormessage = $Lang::tr
{'valid root certificate already exists'};
1607 $cgiparams{'ACTION'} = '';
1608 goto ROOTCERT_ERROR
;
1611 if (($cgiparams{'ROOTCERT_HOSTNAME'} eq '') && -e
"${General::swroot}/red/active") {
1612 if (open(IPADDR
, "${General::swroot}/red/local-ipaddress")) {
1613 my $ipaddr = <IPADDR
>;
1616 $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
1617 if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
1618 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
1621 } elsif ($cgiparams{'ACTION'} eq $Lang::tr
{'upload p12 file'}) {
1623 if (ref ($cgiparams{'FH'}) ne 'Fh') {
1624 $errormessage = $Lang::tr
{'there was no file upload'};
1625 goto ROOTCERT_ERROR
;
1628 # Move uploaded certificate request to a temporary file
1629 (my $fh, my $filename) = tempfile
( );
1630 if (copy
($cgiparams{'FH'}, $fh) != 1) {
1632 goto ROOTCERT_ERROR
;
1635 # Create a temporary dirctory
1636 my $tempdir = tempdir
( CLEANUP
=> 1 );
1638 # Extract the CA certificate from the file
1639 my $pid = open(OPENSSL
, "|-");
1640 $SIG{ALRM
} = sub { $errormessage = $Lang::tr
{'broken pipe'}; goto ROOTCERT_ERROR
;};
1641 if ($pid) { # parent
1642 if ($cgiparams{'P12_PASS'} ne '') {
1643 print OPENSSL
"$cgiparams{'P12_PASS'}\n";
1647 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1649 goto ROOTCERT_ERROR
;
1652 unless (exec ('/usr/bin/openssl', 'pkcs12', '-cacerts', '-nokeys',
1654 '-out', "$tempdir/cacert.pem")) {
1655 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1657 goto ROOTCERT_ERROR
;
1661 # Extract the Host certificate from the file
1662 $pid = open(OPENSSL
, "|-");
1663 $SIG{ALRM
} = sub { $errormessage = $Lang::tr
{'broken pipe'}; goto ROOTCERT_ERROR
;};
1664 if ($pid) { # parent
1665 if ($cgiparams{'P12_PASS'} ne '') {
1666 print OPENSSL
"$cgiparams{'P12_PASS'}\n";
1670 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1672 goto ROOTCERT_ERROR
;
1675 unless (exec ('/usr/bin/openssl', 'pkcs12', '-clcerts', '-nokeys',
1677 '-out', "$tempdir/hostcert.pem")) {
1678 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1680 goto ROOTCERT_ERROR
;
1684 # Extract the Host key from the file
1685 $pid = open(OPENSSL
, "|-");
1686 $SIG{ALRM
} = sub { $errormessage = $Lang::tr
{'broken pipe'}; goto ROOTCERT_ERROR
;};
1687 if ($pid) { # parent
1688 if ($cgiparams{'P12_PASS'} ne '') {
1689 print OPENSSL
"$cgiparams{'P12_PASS'}\n";
1693 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1695 goto ROOTCERT_ERROR
;
1698 unless (exec ('/usr/bin/openssl', 'pkcs12', '-nocerts',
1701 '-out', "$tempdir/serverkey.pem")) {
1702 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1704 goto ROOTCERT_ERROR
;
1708 move
("$tempdir/cacert.pem", "${General::swroot}/ovpn/ca/cacert.pem");
1710 $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1712 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1713 unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1714 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1715 goto ROOTCERT_ERROR
;
1718 move
("$tempdir/hostcert.pem", "${General::swroot}/ovpn/certs/servercert.pem");
1720 $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1722 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1723 unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1724 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1725 goto ROOTCERT_ERROR
;
1728 move
("$tempdir/serverkey.pem", "${General::swroot}/ovpn/certs/serverkey.pem");
1730 $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1732 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1733 unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1734 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1735 goto ROOTCERT_ERROR
;
1738 goto ROOTCERT_SUCCESS
;
1740 } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
1742 # Validate input since the form was submitted
1743 if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
1744 $errormessage = $Lang::tr
{'organization cant be empty'};
1745 goto ROOTCERT_ERROR
;
1747 if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
1748 $errormessage = $Lang::tr
{'organization too long'};
1749 goto ROOTCERT_ERROR
;
1751 if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1752 $errormessage = $Lang::tr
{'invalid input for organization'};
1753 goto ROOTCERT_ERROR
;
1755 if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
1756 $errormessage = $Lang::tr
{'hostname cant be empty'};
1757 goto ROOTCERT_ERROR
;
1759 unless (&General
::validfqdn
($cgiparams{'ROOTCERT_HOSTNAME'}) || &General
::validip
($cgiparams{'ROOTCERT_HOSTNAME'})) {
1760 $errormessage = $Lang::tr
{'invalid input for hostname'};
1761 goto ROOTCERT_ERROR
;
1763 if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General
::validemail
($cgiparams{'ROOTCERT_EMAIL'}))) {
1764 $errormessage = $Lang::tr
{'invalid input for e-mail address'};
1765 goto ROOTCERT_ERROR
;
1767 if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
1768 $errormessage = $Lang::tr
{'e-mail address too long'};
1769 goto ROOTCERT_ERROR
;
1771 if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1772 $errormessage = $Lang::tr
{'invalid input for department'};
1773 goto ROOTCERT_ERROR
;
1775 if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1776 $errormessage = $Lang::tr
{'invalid input for city'};
1777 goto ROOTCERT_ERROR
;
1779 if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1780 $errormessage = $Lang::tr
{'invalid input for state or province'};
1781 goto ROOTCERT_ERROR
;
1783 if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
1784 $errormessage = $Lang::tr
{'invalid input for country'};
1785 goto ROOTCERT_ERROR
;
1788 # Copy the cgisettings to vpnsettings and save the configfile
1789 $vpnsettings{'ROOTCERT_ORGANIZATION'} = $cgiparams{'ROOTCERT_ORGANIZATION'};
1790 $vpnsettings{'ROOTCERT_HOSTNAME'} = $cgiparams{'ROOTCERT_HOSTNAME'};
1791 $vpnsettings{'ROOTCERT_EMAIL'} = $cgiparams{'ROOTCERT_EMAIL'};
1792 $vpnsettings{'ROOTCERT_OU'} = $cgiparams{'ROOTCERT_OU'};
1793 $vpnsettings{'ROOTCERT_CITY'} = $cgiparams{'ROOTCERT_CITY'};
1794 $vpnsettings{'ROOTCERT_STATE'} = $cgiparams{'ROOTCERT_STATE'};
1795 $vpnsettings{'ROOTCERT_COUNTRY'} = $cgiparams{'ROOTCERT_COUNTRY'};
1796 &General
::writehash
("${General::swroot}/ovpn/settings", \
%vpnsettings);
1798 # Replace empty strings with a .
1799 (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
1800 (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
1801 (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
1804 #system ('/bin/touch', "${General::swroot}/ovpn/gencanow");
1806 # Create the CA certificate
1807 my $pid = open(OPENSSL
, "|-");
1808 $SIG{ALRM
} = sub { $errormessage = $Lang::tr
{'broken pipe'}; goto ROOTCERT_ERROR
;};
1809 if ($pid) { # parent
1810 print OPENSSL
"$cgiparams{'ROOTCERT_COUNTRY'}\n";
1811 print OPENSSL
"$state\n";
1812 print OPENSSL
"$city\n";
1813 print OPENSSL
"$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1814 print OPENSSL
"$ou\n";
1815 print OPENSSL
"$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
1816 print OPENSSL
"$cgiparams{'ROOTCERT_EMAIL'}\n";
1819 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1820 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1821 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1822 goto ROOTCERT_ERROR
;
1825 unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes', '-rand', '/proc/interrupts:/proc/net/rt_cache',
1826 '-days', '999999', '-newkey', 'rsa:4096', '-sha512',
1827 '-keyout', "${General::swroot}/ovpn/ca/cakey.pem",
1828 '-out', "${General::swroot}/ovpn/ca/cacert.pem",
1829 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
1830 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1831 goto ROOTCERT_ERROR
;
1835 # Create the Host certificate request
1836 $pid = open(OPENSSL
, "|-");
1837 $SIG{ALRM
} = sub { $errormessage = $Lang::tr
{'broken pipe'}; goto ROOTCERT_ERROR
;};
1838 if ($pid) { # parent
1839 print OPENSSL
"$cgiparams{'ROOTCERT_COUNTRY'}\n";
1840 print OPENSSL
"$state\n";
1841 print OPENSSL
"$city\n";
1842 print OPENSSL
"$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1843 print OPENSSL
"$ou\n";
1844 print OPENSSL
"$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1845 print OPENSSL
"$cgiparams{'ROOTCERT_EMAIL'}\n";
1846 print OPENSSL
".\n";
1847 print OPENSSL
".\n";
1850 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1851 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1852 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1853 goto ROOTCERT_ERROR
;
1856 unless (exec ('/usr/bin/openssl', 'req', '-nodes', '-rand', '/proc/interrupts:/proc/net/rt_cache',
1857 '-newkey', 'rsa:2048',
1858 '-keyout', "${General::swroot}/ovpn/certs/serverkey.pem",
1859 '-out', "${General::swroot}/ovpn/certs/serverreq.pem",
1860 '-extensions', 'server',
1861 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" )) {
1862 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1863 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1864 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1865 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1866 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1867 goto ROOTCERT_ERROR
;
1871 # Sign the host certificate request
1872 system('/usr/bin/openssl', 'ca', '-days', '999999',
1873 '-batch', '-notext',
1874 '-in', "${General::swroot}/ovpn/certs/serverreq.pem",
1875 '-out', "${General::swroot}/ovpn/certs/servercert.pem",
1876 '-extensions', 'server',
1877 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf");
1879 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1880 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1881 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1882 unlink ("${General::swroot}/ovpn/serverkey.pem");
1883 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1884 unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1885 &newcleanssldatabase
();
1886 goto ROOTCERT_ERROR
;
1888 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1889 &deletebackupcert
();
1892 # Create an empty CRL
1893 system('/usr/bin/openssl', 'ca', '-gencrl',
1894 '-out', "${General::swroot}/ovpn/crls/cacrl.pem",
1895 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" );
1897 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1898 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1899 unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1900 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1901 unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1902 &cleanssldatabase
();
1903 goto ROOTCERT_ERROR
;
1905 # &cleanssldatabase();
1907 # Create Diffie Hellmann Parameter
1908 system('/usr/bin/openssl', 'dhparam', '-rand', '/proc/interrupts:/proc/net/rt_cache',
1909 '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
1911 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1912 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1913 unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1914 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1915 unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1916 unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
1917 &cleanssldatabase
();
1918 goto ROOTCERT_ERROR
;
1920 # &cleanssldatabase();
1922 goto ROOTCERT_SUCCESS
;
1925 if ($cgiparams{'ACTION'} ne '') {
1926 &Header
::showhttpheaders
();
1927 &Header
::openpage
($Lang::tr
{'ovpn'}, 1, '');
1928 &Header
::openbigbox
('100%', 'LEFT', '', '');
1929 if ($errormessage) {
1930 &Header
::openbox
('100%', 'LEFT', $Lang::tr
{'error messages'});
1931 print "<class name='base'>$errormessage";
1932 print " </class>";
1933 &Header
::closebox
();
1935 &Header
::openbox
('100%', 'LEFT', "$Lang::tr{'generate root/host certificates'}:");
1937 <form method='post' enctype='multipart/form-data'>
1938 <table width='100%' border='0' cellspacing='1' cellpadding='0'>
1939 <tr><td width='30%' class='base'>$Lang::tr{'organization name'}:</td>
1940 <td width='35%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td>
1941 <td width='35%' colspan='2'> </td></tr>
1942 <tr><td class='base'>$Lang::tr{'ipfires hostname'}:</td>
1943 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td>
1944 <td colspan='2'> </td></tr>
1945 <tr><td class='base'>$Lang::tr{'your e-mail'}: <img src='/blob.gif' alt'*' /></td>
1946 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td>
1947 <td colspan='2'> </td></tr>
1948 <tr><td class='base'>$Lang::tr{'your department'}: <img src='/blob.gif' alt'*' /></td>
1949 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td>
1950 <td colspan='2'> </td></tr>
1951 <tr><td class='base'>$Lang::tr{'city'}: <img src='/blob.gif' alt'*' /></td>
1952 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td>
1953 <td colspan='2'> </td></tr>
1954 <tr><td class='base'>$Lang::tr{'state or province'}: <img src='/blob.gif' alt'*' /></td>
1955 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td>
1956 <td colspan='2'> </td></tr>
1957 <tr><td class='base'>$Lang::tr{'country'}:</td>
1958 <td class='base'><select name='ROOTCERT_COUNTRY'>
1962 foreach my $country (sort keys %{Countries
::countries
}) {
1963 print "<option value='$Countries::countries{$country}'";
1964 if ( $Countries::countries
{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
1965 print " selected='selected'";
1967 print ">$country</option>";
1971 <tr><td class='base'>$Lang::tr{'ovpn dh'}:</td>
1972 <td class='base'><select name='DHLENGHT'>
1973 <option value='1024' $selected{'DHLENGHT'}{'1024'}>1024 $Lang::tr{'bit'}</option>
1974 <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
1975 <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
1976 <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
1982 <td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td>
1983 <td> </td><td> </td></tr>
1984 <tr><td class='base' colspan='4' align='left'>
1985 <img src='/blob.gif' valign='top' alt='*' /> $Lang::tr{'this field may be blank'}</td></tr>
1986 <tr><td colspan='2'><br></td></tr>
1987 <table width='100%'>
1989 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'ovpn generating the root and host certificates'}
1990 <td class='base'>$Lang::tr{'dh key warn'}</td>
1993 <td class='base'>$Lang::tr{'dh key warn1'}</td>
1995 <tr><td colspan='2'><br></td></tr>
1999 <table width='100%'>
2000 <tr><td colspan='4'><hr></td></tr>
2001 <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:</td>
2002 <td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
2003 <td colspan='2'> </td></tr>
2004 <tr><td class='base'>$Lang::tr{'pkcs12 file password'}: <img src='/blob.gif' alt='*' ></td>
2005 <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td>
2006 <td colspan='2'> </td></tr>
2008 <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td>
2009 <td colspan='2'> </td></tr>
2010 <tr><td class='base' colspan='4' align='left'>
2011 <img src='/blob.gif' valign='top' al='*' > $Lang::tr{'this field may be blank'}</td></tr>
2015 &Header
::closebox
();
2016 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2017 &Header
::closebigbox
();
2018 &Header
::closepage
();
2023 system ("chmod 600 ${General::swroot}/ovpn/certs/serverkey.pem");
2024 # if ($vpnsettings{'ENABLED'} eq 'on' ||
2025 # $vpnsettings{'ENABLE_BLUE'} eq 'on') {
2026 # system('/usr/local/bin/ipsecctrl', 'S');
2030 ### Enable/Disable connection
2037 }elsif ($cgiparams{'ACTION'} eq $Lang::tr
{'toggle enable disable'}) {
2039 &General
::readhash
("${General::swroot}/ovpn/settings", \
%vpnsettings);
2040 &General
::readhasharray
("${General::swroot}/ovpn/ovpnconfig", \
%confighash);
2041 # my $n2nactive = '';
2042 my $n2nactive = `/bin/ps ax|grep $confighash{$cgiparams{'KEY'}}[1]|grep -v grep|awk \'{print \$1}\'`;
2044 if ($confighash{$cgiparams{'KEY'}}) {
2045 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
2046 $confighash{$cgiparams{'KEY'}}[0] = 'on';
2047 &General
::writehasharray
("${General::swroot}/ovpn/ovpnconfig", \
%confighash);
2049 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2050 system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
2054 $confighash{$cgiparams{'KEY'}}[0] = 'off';
2055 &General
::writehasharray
("${General::swroot}/ovpn/ovpnconfig", \
%confighash);
2057 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2058 if ($n2nactive ne ''){
2059 system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
2063 $errormessage = $Lang::tr
{'invalid key'};
2069 ### Download OpenVPN client package
2073 } elsif ($cgiparams{'ACTION'} eq $Lang::tr
{'dl client arch'}) {
2074 &General
::readhash
("${General::swroot}/ovpn/settings", \
%vpnsettings);
2075 &General
::readhasharray
("${General::swroot}/ovpn/ovpnconfig", \
%confighash);
2077 my $clientovpn = '';
2079 my $tempdir = tempdir
( CLEANUP
=> 1 );
2080 my $zippath = "$tempdir/";
2086 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2088 my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-Client.zip";
2089 my $zippathname = "$zippath$zipname";
2090 $clientovpn = "$confighash{$cgiparams{'KEY'}}[1].conf";
2091 my @ovsubnettemp = split(/\./,$confighash{$cgiparams{'KEY'}}[27]);
2092 my $ovsubnet = "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
2094 my @remsubnet = split(/\//,$confighash{$cgiparams{'KEY'}}[8]);
2095 my $n2nfragment = '';
2097 open(CLIENTCONF
, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2098 flock CLIENTCONF
, 2;
2100 my $zip = Archive
::Zip
->new();
2101 print CLIENTCONF
"# IPFire n2n Open VPN Client Config by ummeegge und m.a.d\n";
2102 print CLIENTCONF
"# \n";
2103 print CLIENTCONF
"# User Security\n";
2104 print CLIENTCONF
"user nobody\n";
2105 print CLIENTCONF
"group nobody\n";
2106 print CLIENTCONF
"persist-tun\n";
2107 print CLIENTCONF
"persist-key\n";
2108 print CLIENTCONF
"script-security 2\n";
2109 print CLIENTCONF
"# IP/DNS for remote Server Gateway\n";
2110 print CLIENTCONF
"remote $vpnsettings{'VPN_IP'}\n";
2111 print CLIENTCONF
"float\n";
2112 print CLIENTCONF
"# IP adresses of the VPN Subnet\n";
2113 print CLIENTCONF
"ifconfig $ovsubnet.2 $ovsubnet.1\n";
2114 print CLIENTCONF
"# Server Gateway Network\n";
2115 print CLIENTCONF
"route $remsubnet[0] $remsubnet[1]\n";
2116 print CLIENTCONF
"# tun Device\n";
2117 print CLIENTCONF
"dev $vpnsettings{'DDEVICE'}\n";
2118 print CLIENTCONF
"# Port and Protokoll\n";
2119 print CLIENTCONF
"port $confighash{$cgiparams{'KEY'}}[29]\n";
2121 if ($confighash{$cgiparams{'KEY'}}[28] eq 'tcp') {
2122 print CLIENTCONF
"proto tcp-client\n";
2123 print CLIENTCONF
"# Packet size\n";
2124 if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1400'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2125 print CLIENTCONF
"tun-mtu $tunmtu\n";
2128 if ($confighash{$cgiparams{'KEY'}}[28] eq 'udp') {
2129 print CLIENTCONF
"proto udp\n";
2130 print CLIENTCONF
"# Paketsize\n";
2131 if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1500'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2132 print CLIENTCONF
"tun-mtu $tunmtu\n";
2133 if ($confighash{$cgiparams{'KEY'}}[24] ne '') {print CLIENTCONF
"fragment $confighash{$cgiparams{'KEY'}}[24]\n";}
2134 if ($confighash{$cgiparams{'KEY'}}[23] eq 'on') {print CLIENTCONF
"mssfix\n";}
2136 if (($confighash{$cgiparams{'KEY'}}[38] eq 'yes') ||
2137 ($confighash{$cgiparams{'KEY'}}[38] eq 'maybe') ||
2138 ($confighash{$cgiparams{'KEY'}}[38] eq 'no' )) {
2139 if (($confighash{$cgiparams{'KEY'}}[23] ne 'on') || ($confighash{$cgiparams{'KEY'}}[24] eq '')) {
2140 if ($tunmtu eq '1500' ) {
2141 print CLIENTCONF
"mtu-disc $confighash{$cgiparams{'KEY'}}[38]\n";
2145 print CLIENTCONF
"ns-cert-type server\n";
2146 print CLIENTCONF
"# Auth. Client\n";
2147 print CLIENTCONF
"tls-client\n";
2148 print CLIENTCONF
"# Cipher\n";
2149 print CLIENTCONF
"cipher $confighash{$cgiparams{'KEY'}}[40]\n";
2150 if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f
"${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2151 print CLIENTCONF
"pkcs12 ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2152 $zip->addFile( "${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";
2154 if ($confighash{$cgiparams{'KEY'}}[39] eq '') {
2155 print CLIENTCONF
"# HMAC algorithm\n";
2156 print CLIENTCONF
"auth SHA1\n";
2158 print CLIENTCONF
"# HMAC algorithm\n";
2159 print CLIENTCONF
"auth $confighash{$cgiparams{'KEY'}}[39]\n";
2161 if ($confighash{$cgiparams{'KEY'}}[30] eq 'on') {
2162 print CLIENTCONF
"# Enable Compression\n";
2163 print CLIENTCONF
"comp-lzo\r\n";
2165 print CLIENTCONF
"# Debug Level\n";
2166 print CLIENTCONF
"verb 3\n";
2167 print CLIENTCONF
"# Tunnel check\n";
2168 print CLIENTCONF
"keepalive 10 60\n";
2169 print CLIENTCONF
"# Start as daemon\n";
2170 print CLIENTCONF
"daemon $confighash{$cgiparams{'KEY'}}[1]n2n\n";
2171 print CLIENTCONF
"writepid /var/run/$confighash{$cgiparams{'KEY'}}[1]n2n.pid\n";
2172 print CLIENTCONF
"# Activate Management Interface and Port\n";
2173 if ($confighash{$cgiparams{'KEY'}}[22] eq '') {print CLIENTCONF
"management localhost $confighash{$cgiparams{'KEY'}}[29]\n"}
2174 else {print CLIENTCONF
"management localhost $confighash{$cgiparams{'KEY'}}[22]\n"};
2175 print CLIENTCONF
"# remsub $confighash{$cgiparams{'KEY'}}[11]\n";
2180 $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2181 my $status = $zip->writeToFileNamed($zippathname);
2183 open(DLFILE
, "<$zippathname") or die "Unable to open $zippathname: $!";
2184 @fileholder = <DLFILE
>;
2185 print "Content-Type:application/x-download\n";
2186 print "Content-Disposition:attachment;filename=$zipname\n\n";
2192 my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.zip";
2193 my $zippathname = "$zippath$zipname";
2194 $clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.ovpn";
2200 open(CLIENTCONF
, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2201 flock CLIENTCONF
, 2;
2203 my $zip = Archive
::Zip
->new();
2205 print CLIENTCONF
"#OpenVPN Client conf\r\n";
2206 print CLIENTCONF
"tls-client\r\n";
2207 print CLIENTCONF
"client\r\n";
2208 print CLIENTCONF
"nobind\r\n";
2209 print CLIENTCONF
"dev $vpnsettings{'DDEVICE'}\r\n";
2210 print CLIENTCONF
"proto $vpnsettings{'DPROTOCOL'}\r\n";
2212 # Check if we are using fragment, mssfix or mtu-disc and set MTU to 1500
2213 # or use configured value.
2214 if ($vpnsettings{FRAGMENT
} ne '' && $vpnsettings{DPROTOCOL
} ne 'tcp' )
2215 { print CLIENTCONF
"$vpnsettings{'DDEVICE'}-mtu 1500\r\n"; }
2216 elsif ($vpnsettings{MSSFIX
} eq 'on')
2217 { print CLIENTCONF
"$vpnsettings{'DDEVICE'}-mtu 1500\r\n"; }
2218 elsif (($vpnsettings{'PMTU_DISCOVERY'} eq 'yes') ||
2219 ($vpnsettings{'PMTU_DISCOVERY'} eq 'maybe') ||
2220 ($vpnsettings{'PMTU_DISCOVERY'} eq 'no' ))
2221 { print CLIENTCONF
"$vpnsettings{'DDEVICE'}-mtu 1500\r\n"; }
2223 { print CLIENTCONF
"$vpnsettings{'DDEVICE'}-mtu $vpnsettings{'DMTU'}\r\n"; }
2225 if ( $vpnsettings{'ENABLED'} eq 'on'){
2226 print CLIENTCONF
"remote $vpnsettings{'VPN_IP'} $vpnsettings{'DDEST_PORT'}\r\n";
2227 if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet
())){
2228 print CLIENTCONF
"#Coment the above line and uncoment the next line, if you want to connect on the Blue interface\r\n";
2229 print CLIENTCONF
";remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2231 if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet
())){
2232 print CLIENTCONF
"#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2233 print CLIENTCONF
";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2235 } elsif ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet
())){
2236 print CLIENTCONF
"remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2237 if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet
())){
2238 print CLIENTCONF
"#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
2239 print CLIENTCONF
";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2241 } elsif ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet
())){
2242 print CLIENTCONF
"remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2245 if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f
"${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2246 print CLIENTCONF
"pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2247 $zip->addFile( "${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";
2249 print CLIENTCONF
"ca cacert.pem\r\n";
2250 print CLIENTCONF
"cert $confighash{$cgiparams{'KEY'}}[1]cert.pem\r\n";
2251 print CLIENTCONF
"key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2252 $zip->addFile( "${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem") or die "Can't add file cacert.pem\n";
2253 $zip->addFile( "${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";
2255 print CLIENTCONF
"cipher $vpnsettings{DCIPHER}\r\n";
2256 if ($vpnsettings{'DAUTH'} eq '') {
2257 print CLIENTCONF
"";
2259 print CLIENTCONF
"auth $vpnsettings{'DAUTH'}\r\n";
2261 if ($vpnsettings{'TLSAUTH'} eq 'on') {
2262 print CLIENTCONF
"tls-auth ta.key 1\r\n";
2263 $zip->addFile( "${General::swroot}/ovpn/ca/ta.key", "ta.key") or die "Can't add file ta.key\n";
2265 if ($vpnsettings{DCOMPLZO
} eq 'on') {
2266 print CLIENTCONF
"comp-lzo\r\n";
2268 print CLIENTCONF
"verb 3\r\n";
2269 print CLIENTCONF
"ns-cert-type server\r\n";
2270 print CLIENTCONF
"tls-remote $vpnsettings{ROOTCERT_HOSTNAME}\r\n";
2271 if ($vpnsettings{MSSFIX
} eq 'on') {
2272 print CLIENTCONF
"mssfix\r\n";
2274 if ($vpnsettings{FRAGMENT
} ne '' && $vpnsettings{DPROTOCOL
} ne 'tcp' ) {
2275 print CLIENTCONF
"fragment $vpnsettings{'FRAGMENT'}\r\n";
2278 # Check if a valid operating mode has been choosen and use it.
2279 if (($vpnsettings{'PMTU_DISCOVERY'} eq 'yes') ||
2280 ($vpnsettings{'PMTU_DISCOVERY'} eq 'maybe') ||
2281 ($vpnsettings{'PMTU_DISCOVERY'} eq 'no' )) {
2282 if(($vpnsettings{MSSFIX
} ne 'on') || ($vpnsettings{FRAGMENT
} eq '')) {
2283 print CLIENTCONF
"mtu-disc $vpnsettings{'PMTU_DISCOVERY'}\r\n";
2288 $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2289 my $status = $zip->writeToFileNamed($zippathname);
2291 open(DLFILE
, "<$zippathname") or die "Unable to open $zippathname: $!";
2292 @fileholder = <DLFILE
>;
2293 print "Content-Type:application/x-download\n";
2294 print "Content-Disposition:attachment;filename=$zipname\n\n";
2302 ### Remove connection
2306 } elsif ($cgiparams{'ACTION'} eq $Lang::tr
{'remove'}) {
2307 &General
::readhash
("${General::swroot}/ovpn/settings", \
%vpnsettings);
2308 &General
::readhasharray
("${General::swroot}/ovpn/ovpnconfig", \
%confighash);
2310 if ($confighash{$cgiparams{'KEY'}}) {
2311 # if ($vpnsettings{'ENABLED'} eq 'on' ||
2312 # $vpnsettings{'ENABLED_BLUE'} eq 'on') {
2313 # system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
2316 my $temp = `/usr/bin/openssl ca -revoke ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2322 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
2323 my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
2324 my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2328 if (-e
"${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") {
2329 rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
2333 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2334 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2336 # A.Marx CCD delete ccd files and routes
2339 if (-f
"${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]")
2341 unlink "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]";
2344 &General
::readhasharray
("${General::swroot}/ovpn/ccdroute", \
%ccdroutehash);
2345 foreach my $key (keys %ccdroutehash) {
2346 if ($ccdroutehash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2347 delete $ccdroutehash{$key};
2350 &General
::writehasharray
("${General::swroot}/ovpn/ccdroute", \
%ccdroutehash);
2352 &General
::readhasharray
("${General::swroot}/ovpn/ccdroute2", \
%ccdroute2hash);
2353 foreach my $key (keys %ccdroute2hash) {
2354 if ($ccdroute2hash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2355 delete $ccdroute2hash{$key};
2358 &General
::writehasharray
("${General::swroot}/ovpn/ccdroute2", \
%ccdroute2hash);
2365 delete $confighash{$cgiparams{'KEY'}};
2366 my $temp2 = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
2367 &General
::writehasharray
("${General::swroot}/ovpn/ovpnconfig", \
%confighash);
2369 #&writeserverconf();
2371 $errormessage = $Lang::tr
{'invalid key'};
2373 &General
::firewall_reload
();
2376 ### Download PKCS12 file
2378 } elsif ($cgiparams{'ACTION'} eq $Lang::tr
{'download pkcs12 file'}) {
2379 &General
::readhasharray
("${General::swroot}/ovpn/ovpnconfig", \
%confighash);
2381 print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
2382 print "Content-Type: application/octet-stream\r\n\r\n";
2383 print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
2387 ### Display certificate
2389 } elsif ($cgiparams{'ACTION'} eq $Lang::tr
{'show certificate'}) {
2390 &General
::readhasharray
("${General::swroot}/ovpn/ovpnconfig", \
%confighash);
2392 if ( -f
"${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
2393 &Header
::showhttpheaders
();
2394 &Header
::openpage
($Lang::tr
{'ovpn'}, 1, '');
2395 &Header
::openbigbox
('100%', 'LEFT', '', '');
2396 &Header
::openbox
('100%', 'LEFT', "$Lang::tr{'certificate'}:");
2397 my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
2398 $output = &Header
::cleanhtml
($output,"y");
2399 print "<pre>$output</pre>\n";
2400 &Header
::closebox
();
2401 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2402 &Header
::closebigbox
();
2403 &Header
::closepage
();
2408 ### Display Diffie-Hellman key
2410 } elsif ($cgiparams{'ACTION'} eq $Lang::tr
{'show dh'}) {
2412 if (! -e
"${General::swroot}/ovpn/ca/dh1024.pem") {
2413 $errormessage = $Lang::tr
{'not present'};
2415 &Header
::showhttpheaders
();
2416 &Header
::openpage
($Lang::tr
{'ovpn'}, 1, '');
2417 &Header
::openbigbox
('100%', 'LEFT', '', '');
2418 &Header
::openbox
('100%', 'LEFT', "$Lang::tr{'dh'}:");
2419 my $output = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/dh1024.pem`;
2420 $output = &Header
::cleanhtml
($output,"y");
2421 print "<pre>$output</pre>\n";
2422 &Header
::closebox
();
2423 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2424 &Header
::closebigbox
();
2425 &Header
::closepage
();
2430 ### Display Certificate Revoke List
2432 } elsif ($cgiparams{'ACTION'} eq $Lang::tr
{'show crl'}) {
2433 # &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2435 if (! -e
"${General::swroot}/ovpn/crls/cacrl.pem") {
2436 $errormessage = $Lang::tr
{'not present'};
2438 &Header
::showhttpheaders
();
2439 &Header
::openpage
($Lang::tr
{'ovpn'}, 1, '');
2440 &Header
::openbigbox
('100%', 'LEFT', '', '');
2441 &Header
::openbox
('100%', 'LEFT', "$Lang::tr{'crl'}:");
2442 my $output = `/usr/bin/openssl crl -text -noout -in ${General::swroot}/ovpn/crls/cacrl.pem`;
2443 $output = &Header
::cleanhtml
($output,"y");
2444 print "<pre>$output</pre>\n";
2445 &Header
::closebox
();
2446 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2447 &Header
::closebigbox
();
2448 &Header
::closepage
();
2453 ### Advanced Server Settings
2456 } elsif ($cgiparams{'ACTION'} eq $Lang::tr
{'advanced server'}) {
2461 &General
::readhash
("${General::swroot}/ovpn/settings", \
%cgiparams);
2465 # if ($cgiparams{'CLIENT2CLIENT'} eq '') {
2466 # $cgiparams{'CLIENT2CLIENT'} = 'on';
2469 if ($cgiparams{'MAX_CLIENTS'} eq '') {
2470 $cgiparams{'MAX_CLIENTS'} = '100';
2472 if ($cgiparams{'KEEPALIVE_1'} eq '') {
2473 $cgiparams{'KEEPALIVE_1'} = '10';
2475 if ($cgiparams{'KEEPALIVE_2'} eq '') {
2476 $cgiparams{'KEEPALIVE_2'} = '60';
2478 if ($cgiparams{'LOG_VERB'} eq '') {
2479 $cgiparams{'LOG_VERB'} = '3';
2481 if ($cgiparams{'PMTU_DISCOVERY'} eq '') {
2482 $cgiparams{'PMTU_DISCOVERY'} = 'off';
2484 if ($cgiparams{'DAUTH'} eq '') {
2485 $cgiparams{'DAUTH'} = 'SHA1';
2487 if ($cgiparams{'ENGINES'} eq '') {
2488 $cgiparams{'ENGINES'} = 'disabled';
2490 if ($cgiparams{'TLSAUTH'} eq '') {
2491 $cgiparams{'TLSAUTH'} = 'off';
2493 $checked{'CLIENT2CLIENT'}{'off'} = '';
2494 $checked{'CLIENT2CLIENT'}{'on'} = '';
2495 $checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
2496 $checked{'REDIRECT_GW_DEF1'}{'off'} = '';
2497 $checked{'REDIRECT_GW_DEF1'}{'on'} = '';
2498 $checked{'REDIRECT_GW_DEF1'}{$cgiparams{'REDIRECT_GW_DEF1'}} = 'CHECKED';
2499 $checked{'MSSFIX'}{'off'} = '';
2500 $checked{'MSSFIX'}{'on'} = '';
2501 $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
2502 $checked{'PMTU_DISCOVERY'}{$cgiparams{'PMTU_DISCOVERY'}} = 'checked=\'checked\'';
2503 $selected{'LOG_VERB'}{'0'} = '';
2504 $selected{'LOG_VERB'}{'1'} = '';
2505 $selected{'LOG_VERB'}{'2'} = '';
2506 $selected{'LOG_VERB'}{'3'} = '';
2507 $selected{'LOG_VERB'}{'4'} = '';
2508 $selected{'LOG_VERB'}{'5'} = '';
2509 $selected{'LOG_VERB'}{'6'} = '';
2510 $selected{'LOG_VERB'}{'7'} = '';
2511 $selected{'LOG_VERB'}{'8'} = '';
2512 $selected{'LOG_VERB'}{'9'} = '';
2513 $selected{'LOG_VERB'}{'10'} = '';
2514 $selected{'LOG_VERB'}{'11'} = '';
2515 $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
2516 $selected{'DAUTH'}{'whirlpool'} = '';
2517 $selected{'DAUTH'}{'SHA512'} = '';
2518 $selected{'DAUTH'}{'SHA384'} = '';
2519 $selected{'DAUTH'}{'SHA256'} = '';
2520 $selected{'DAUTH'}{'SHA1'} = '';
2521 $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
2522 $checked{'TLSAUTH'}{'off'} = '';
2523 $checked{'TLSAUTH'}{'on'} = '';
2524 $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
2525 $selected{'ENGINES'}{'cryptodev'} = '';
2526 $selected{'ENGINES'}{'dynamic'} = '';
2527 $selected{'ENGINES'}{'aesni'} = '';
2528 $selected{'ENGINES'}{'padlock'} = '';
2529 $selected{'ENGINES'}{'disabled'} = '';
2530 $selected{'ENGINES'}{$cgiparams{'ENGINES'}} = 'SELECTED'