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bpfire/html/cgi-bin/ovpnmain.cgi
root 2b29c22ee4 Reaply "Update openvpn from 2.0.9 to 2.1_rc19" 
This reverts commit 98399e3b81.
2009-08-22 23:51:11 +02:00

2970 lines
117 KiB
Perl
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#!/usr/bin/perl
###############################################################################
# #
# IPFire.org - A linux based firewall #
# Copyright (C) 2007 Michael Tremer & Christian Schmidt #
# #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <http://www.gnu.org/licenses/>. #
# #
###############################################################################
use CGI;
use CGI qw/:standard/;
use Net::DNS;
use File::Copy;
use File::Temp qw/ tempfile tempdir /;
use strict;
use Archive::Zip qw(:ERROR_CODES :CONSTANTS);
require '/var/ipfire/general-functions.pl';
require "${General::swroot}/lang.pl";
require "${General::swroot}/header.pl";
require "${General::swroot}/countries.pl";
# enable only the following on debugging purpose
#use warnings;
#use CGI::Carp 'fatalsToBrowser';
#workaround to suppress a warning when a variable is used only once
my @dummy = ( ${Header::colourgreen} );
undef (@dummy);
my %color = ();
my %mainsettings = ();
&General::readhash("${General::swroot}/main/settings", \%mainsettings);
&General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
###
### Initialize variables
###
my %netsettings=();
my %cgiparams=();
my %vpnsettings=();
my %checked=();
my %confighash=();
my %cahash=();
my %selected=();
my $warnmessage = '';
my $errormessage = '';
my %settings=();
&General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
$cgiparams{'ENABLED'} = 'off';
$cgiparams{'ENABLED_BLUE'} = 'off';
$cgiparams{'ENABLED_ORANGE'} = 'off';
$cgiparams{'EDIT_ADVANCED'} = 'off';
$cgiparams{'NAT'} = 'off';
$cgiparams{'COMPRESSION'} = 'off';
$cgiparams{'ONLY_PROPOSED'} = 'off';
$cgiparams{'ACTION'} = '';
$cgiparams{'CA_NAME'} = '';
$cgiparams{'DHCP_DOMAIN'} = '';
$cgiparams{'DHCP_DNS'} = '';
$cgiparams{'DHCP_WINS'} = '';
$cgiparams{'DCOMPLZO'} = 'off';
&Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
# prepare openvpn config file
###
### Useful functions
###
sub haveOrangeNet
{
if ($netsettings{'CONFIG_TYPE'} == 2) {return 1;}
if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
return 0;
}
sub haveBlueNet
{
if ($netsettings{'CONFIG_TYPE'} == 3) {return 1;}
if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
return 0;
}
sub sizeformat{
my $bytesize = shift;
my $i = 0;
while(abs($bytesize) >= 1024){
$bytesize=$bytesize/1024;
$i++;
last if($i==6);
}
my @units = ("Bytes","KB","MB","GB","TB","PB","EB");
my $newsize=(int($bytesize*100 +0.5))/100;
return("$newsize $units[$i]");
}
sub valid_dns_host {
my $hostname = $_[0];
unless ($hostname) { return "No hostname"};
my $res = new Net::DNS::Resolver;
my $query = $res->search("$hostname");
if ($query) {
foreach my $rr ($query->answer) {
## Potential bug - we are only looking at A records:
return 0 if $rr->type eq "A";
}
} else {
return $res->errorstring;
}
}
sub cleanssldatabase
{
if (open(FILE, ">${General::swroot}/ovpn/certs/serial")) {
print FILE "01";
close FILE;
}
if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt")) {
print FILE "";
close FILE;
}
unlink ("${General::swroot}/ovpn/certs/index.txt.old");
unlink ("${General::swroot}/ovpn/certs/serial.old");
unlink ("${General::swroot}/ovpn/certs/01.pem");
}
sub newcleanssldatabase
{
if (! -s "${General::swroot}/ovpn/certs/serial" ) {
open(FILE, ">${General::swroot}(ovpn/certs/serial");
print FILE "01";
close FILE;
}
if (! -s ">${General::swroot}/ovpn/certs/index.txt") {
system ("touch ${General::swroot}/ovpn/certs/index.txt");
}
unlink ("${General::swroot}/ovpn/certs/index.txt.old");
unlink ("${General::swroot}/ovpn/certs/serial.old");
}
sub deletebackupcert
{
if (open(FILE, "${General::swroot}/ovpn/certs/serial.old")) {
my $hexvalue = <FILE>;
chomp $hexvalue;
close FILE;
unlink ("${General::swroot}/ovpn/certs/$hexvalue.pem");
}
}
sub checkportfw {
my $KEY2 = $_[0]; # key2
my $SRC_PORT = $_[1]; # src_port
my $PROTOCOL = $_[2]; # protocol
my $SRC_IP = $_[3]; # sourceip
my $pfwfilename = "${General::swroot}/portfw/config";
open(FILE, $pfwfilename) or die 'Unable to open config file.';
my @pfwcurrent = <FILE>;
close(FILE);
my $pfwkey1 = 0; # used for finding last sequence number used
foreach my $pfwline (@pfwcurrent)
{
my @pfwtemp = split(/\,/,$pfwline);
chomp ($pfwtemp[8]);
if ($KEY2 eq "0"){ # if key2 is 0 then it is a portfw addition
if ( $SRC_PORT eq $pfwtemp[3] &&
$PROTOCOL eq $pfwtemp[2] &&
$SRC_IP eq $pfwtemp[7])
{
$errormessage = "$Lang::tr{'source port in use'} $SRC_PORT";
}
# Check if key2 = 0, if it is then it is a port forward entry and we want the sequence number
if ( $pfwtemp[1] eq "0") {
$pfwkey1=$pfwtemp[0];
}
# Darren Critchley - Duplicate or overlapping Port range check
if ($pfwtemp[1] eq "0" &&
$PROTOCOL eq $pfwtemp[2] &&
$SRC_IP eq $pfwtemp[7] &&
$errormessage eq '')
{
&portchecks($SRC_PORT, $pfwtemp[5]);
# &portchecks($pfwtemp[3], $pfwtemp[5]);
# &portchecks($pfwtemp[3], $SRC_IP);
}
}
}
# $errormessage="$KEY2 $SRC_PORT $PROTOCOL $SRC_IP";
return;
}
sub checkportoverlap
{
my $portrange1 = $_[0]; # New port range
my $portrange2 = $_[1]; # existing port range
my @tempr1 = split(/\:/,$portrange1);
my @tempr2 = split(/\:/,$portrange2);
unless (&checkportinc($tempr1[0], $portrange2)){ return 0;}
unless (&checkportinc($tempr1[1], $portrange2)){ return 0;}
unless (&checkportinc($tempr2[0], $portrange1)){ return 0;}
unless (&checkportinc($tempr2[1], $portrange1)){ return 0;}
return 1; # Everything checks out!
}
# Darren Critchley - we want to make sure that a port entry is not within an already existing range
sub checkportinc
{
my $port1 = $_[0]; # Port
my $portrange2 = $_[1]; # Port range
my @tempr1 = split(/\:/,$portrange2);
if ($port1 < $tempr1[0] || $port1 > $tempr1[1]) {
return 1;
} else {
return 0;
}
}
# Darren Critchley - Duplicate or overlapping Port range check
sub portchecks
{
my $p1 = $_[0]; # New port range
my $p2 = $_[1]; # existing port range
# $_ = $_[0];
our ($prtrange1, $prtrange2);
$prtrange1 = 0;
# if (m/:/ && $prtrange1 == 1) { # comparing two port ranges
# unless (&checkportoverlap($p1,$p2)) {
# $errormessage = "$Lang::tr{'source port overlaps'} $p1";
# }
# }
if (m/:/ && $prtrange1 == 0 && $errormessage eq '') { # compare one port to a range
unless (&checkportinc($p2,$p1)) {
$errormessage = "$Lang::tr{'srcprt within existing'} $p1";
}
}
$prtrange1 = 1;
if (! m/:/ && $prtrange1 == 1 && $errormessage eq '') { # compare one port to a range
unless (&checkportinc($p1,$p2)) {
$errormessage = "$Lang::tr{'srcprt range overlaps'} $p2";
}
}
return;
}
# Darren Critchley - certain ports are reserved for IPFire
# TCP 67,68,81,222,445
# UDP 67,68
# Params passed in -> port, rangeyn, protocol
sub disallowreserved
{
# port 67 and 68 same for tcp and udp, don't bother putting in an array
my $msg = "";
my @tcp_reserved = (81,222,445);
my $prt = $_[0]; # the port or range
my $ryn = $_[1]; # tells us whether or not it is a port range
my $prot = $_[2]; # protocol
my $srcdst = $_[3]; # source or destination
if ($ryn) { # disect port range
if ($srcdst eq "src") {
$msg = "$Lang::tr{'rsvd src port overlap'}";
} else {
$msg = "$Lang::tr{'rsvd dst port overlap'}";
}
my @tmprng = split(/\:/,$prt);
unless (67 < $tmprng[0] || 67 > $tmprng[1]) { $errormessage="$msg 67"; return; }
unless (68 < $tmprng[0] || 68 > $tmprng[1]) { $errormessage="$msg 68"; return; }
if ($prot eq "tcp") {
foreach my $prange (@tcp_reserved) {
unless ($prange < $tmprng[0] || $prange > $tmprng[1]) { $errormessage="$msg $prange"; return; }
}
}
} else {
if ($srcdst eq "src") {
$msg = "$Lang::tr{'reserved src port'}";
} else {
$msg = "$Lang::tr{'reserved dst port'}";
}
if ($prt == 67) { $errormessage="$msg 67"; return; }
if ($prt == 68) { $errormessage="$msg 68"; return; }
if ($prot eq "tcp") {
foreach my $prange (@tcp_reserved) {
if ($prange == $prt) { $errormessage="$msg $prange"; return; }
}
}
}
return;
}
sub writeserverconf {
my %sovpnsettings = ();
&General::readhash("${General::swroot}/ovpn/settings", \%sovpnsettings);
open(CONF, ">${General::swroot}/ovpn/server.conf") or die "Unable to open ${General::swroot}/ovpn/server.conf: $!";
flock CONF, 2;
print CONF "#OpenVPN Server conf\n";
print CONF "\n";
print CONF "daemon openvpnserver\n";
print CONF "writepid /var/run/openvpn.pid\n";
print CONF "#DAN prepare OpenVPN for listening on blue and orange\n";
print CONF ";local $sovpnsettings{'VPN_IP'}\n";
print CONF "dev $sovpnsettings{'DDEVICE'}\n";
print CONF "$sovpnsettings{'DDEVICE'}-mtu $sovpnsettings{'DMTU'}\n";
print CONF "proto $sovpnsettings{'DPROTOCOL'}\n";
print CONF "port $sovpnsettings{'DDEST_PORT'}\n";
print CONF "script-security 3 system\n";
print CONF "tls-server\n";
print CONF "ca /var/ipfire/ovpn/ca/cacert.pem\n";
print CONF "cert /var/ipfire/ovpn/certs/servercert.pem\n";
print CONF "key /var/ipfire/ovpn/certs/serverkey.pem\n";
print CONF "dh /var/ipfire/ovpn/ca/dh1024.pem\n";
my @tempovpnsubnet = split("\/",$sovpnsettings{'DOVPN_SUBNET'});
print CONF "server $tempovpnsubnet[0] $tempovpnsubnet[1]\n";
print CONF "push \"route $netsettings{'GREEN_NETADDRESS'} $netsettings{'GREEN_NETMASK'}\"\n";
if ($sovpnsettings{CLIENT2CLIENT} eq 'on') {
print CONF "client-to-client\n";
}
if ($sovpnsettings{KEEPALIVE_1} > 0 && $sovpnsettings{KEEPALIVE_2} > 0) {
print CONF "keepalive $sovpnsettings{'KEEPALIVE_1'} $sovpnsettings{'KEEPALIVE_2'}\n";
}
print CONF "status-version 1\n";
print CONF "status /var/log/ovpnserver.log 30\n";
print CONF "cipher $sovpnsettings{DCIPHER}\n";
if ($sovpnsettings{DCOMPLZO} eq 'on') {
print CONF "comp-lzo\n";
}
if ($sovpnsettings{REDIRECT_GW_DEF1} eq 'on') {
print CONF "push \"redirect-gateway def1\"\n";
}
if ($sovpnsettings{DHCP_DOMAIN} ne '') {
print CONF "push \"dhcp-option DOMAIN $sovpnsettings{DHCP_DOMAIN}\"\n";
}
if ($sovpnsettings{DHCP_DNS} ne '') {
print CONF "push \"dhcp-option DNS $sovpnsettings{DHCP_DNS}\"\n";
}
if ($sovpnsettings{DHCP_WINS} ne '') {
print CONF "push \"dhcp-option WINS $sovpnsettings{DHCP_WINS}\"\n";
}
if ($sovpnsettings{DHCP_WINS} eq '') {
print CONF "max-clients 100\n";
}
if ($sovpnsettings{DHCP_WINS} ne '') {
print CONF "max-clients $sovpnsettings{MAX_CLIENTS}\n";
}
print CONF "tls-verify /var/ipfire/ovpn/verify\n";
print CONF "crl-verify /var/ipfire/ovpn/crls/cacrl.pem\n";
print CONF "user nobody\n";
print CONF "group nobody\n";
print CONF "persist-key\n";
print CONF "persist-tun\n";
if ($sovpnsettings{LOG_VERB} ne '') {
print CONF "verb $sovpnsettings{LOG_VERB}\n";
} else {
print CONF "verb 3\n";
}
print CONF "\n";
close(CONF);
}
#
sub emptyserverlog{
if (open(FILE, ">/var/log/ovpnserver.log")) {
flock FILE, 2;
print FILE "";
close FILE;
}
}
#hier die refresh page
if ( -e "${General::swroot}/ovpn/gencanow") {
my $refresh = '';
$refresh = "<meta http-equiv='refresh' content='15;' />";
&Header::showhttpheaders();
&Header::openpage($Lang::tr{'OVPN'}, 1, $refresh);
&Header::openbigbox('100%', 'center');
&Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
print "<tr>\n<td align='center'><img src='/images/clock.gif' alt='' /></td>\n";
print "<td colspan='2'><font color='red'>Please be patient this realy can take some time on older hardware...</font></td></tr>\n";
&Header::closebox();
&Header::closebigbox();
&Header::closepage();
exit (0);
}
##hier die refresh page
###
### OpenVPN Server Control
###
if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'} ||
$cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'} ||
$cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}) {
#start openvpn server
if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'}){
&emptyserverlog();
system('/usr/local/bin/openvpnctrl', '-s');
}
#stop openvpn server
if ($cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'}){
system('/usr/local/bin/openvpnctrl', '-k');
&emptyserverlog();
}
# #restart openvpn server
if ($cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}){
#workarund, till SIGHUP also works when running as nobody
system('/usr/local/bin/openvpnctrl', '-r');
&emptyserverlog();
}
}
###
### Save Advanced options
###
if ($cgiparams{'ACTION'} eq $Lang::tr{'save-adv-options'}) {
&General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
#DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
#DAN this value has to leave.
#new settings for daemon
$vpnsettings{'LOG_VERB'} = $cgiparams{'LOG_VERB'};
$vpnsettings{'KEEPALIVE_1'} = $cgiparams{'KEEPALIVE_1'};
$vpnsettings{'KEEPALIVE_2'} = $cgiparams{'KEEPALIVE_2'};
$vpnsettings{'MAX_CLIENTS'} = $cgiparams{'MAX_CLIENTS'};
$vpnsettings{'REDIRECT_GW_DEF1'} = $cgiparams{'REDIRECT_GW_DEF1'};
$vpnsettings{'CLIENT2CLIENT'} = $cgiparams{'CLIENT2CLIENT'};
$vpnsettings{'DHCP_DOMAIN'} = $cgiparams{'DHCP_DOMAIN'};
$vpnsettings{'DHCP_DNS'} = $cgiparams{'DHCP_DNS'};
$vpnsettings{'DHCP_WINS'} = $cgiparams{'DHCP_WINS'};
if ($cgiparams{'DHCP_DOMAIN'} ne ''){
unless (&General::validfqdn($cgiparams{'DHCP_DOMAIN'}) || &General::validip($cgiparams{'DHCP_DOMAIN'})) {
$errormessage = $Lang::tr{'invalid input for dhcp domain'};
goto ADV_ERROR;
}
}
if ($cgiparams{'DHCP_DNS'} ne ''){
unless (&General::validfqdn($cgiparams{'DHCP_DNS'}) || &General::validip($cgiparams{'DHCP_DNS'})) {
$errormessage = $Lang::tr{'invalid input for dhcp dns'};
goto ADV_ERROR;
}
}
if ($cgiparams{'DHCP_WINS'} ne ''){
unless (&General::validfqdn($cgiparams{'DHCP_WINS'}) || &General::validip($cgiparams{'DHCP_WINS'})) {
$errormessage = $Lang::tr{'invalid input for dhcp wins'};
goto ADV_ERROR;
}
}
if ((length($cgiparams{'MAX_CLIENTS'}) == 0) || (($cgiparams{'MAX_CLIENTS'}) < 1 ) || (($cgiparams{'MAX_CLIENTS'}) > 255 )) {
$errormessage = $Lang::tr{'invalid input for max clients'};
goto ADV_ERROR;
}
if ($cgiparams{'KEEPALIVE_1'} ne '') {
if ($cgiparams{'KEEPALIVE_1'} !~ /^[0-9]+$/) {
$errormessage = $Lang::tr{'invalid input for keepalive 1'};
goto ADV_ERROR;
}
}
if ($cgiparams{'KEEPALIVE_2'} ne ''){
if ($cgiparams{'KEEPALIVE_2'} !~ /^[0-9]+$/) {
$errormessage = $Lang::tr{'invalid input for keepalive 2'};
goto ADV_ERROR;
}
}
if ($cgiparams{'KEEPALIVE_2'} < ($cgiparams{'KEEPALIVE_1'} * 2)){
$errormessage = $Lang::tr{'invalid input for keepalive 1:2'};
goto ADV_ERROR;
}
&General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
&writeserverconf();#hier ok
}
###
### Save main settings
###
if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
&General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
#DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
#DAN this value has to leave.
if ($cgiparams{'ENABLED'} eq 'on'){
unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})) {
$errormessage = $Lang::tr{'invalid input for hostname'};
goto SETTINGS_ERROR;
}
}
if ($cgiparams{'ENABLED'} eq 'on'){
&disallowreserved($cgiparams{'DDEST_PORT'},0,$cgiparams{'DPROTOCOL'},"dest");
}
if ($errormessage) { goto SETTINGS_ERROR; }
if ($cgiparams{'ENABLED'} eq 'on'){
&checkportfw(0,$cgiparams{'DDEST_PORT'},$cgiparams{'DPROTOCOL'},'0.0.0.0');
}
if ($errormessage) { goto SETTINGS_ERROR; }
if (! &General::validipandmask($cgiparams{'DOVPN_SUBNET'})) {
$errormessage = $Lang::tr{'ovpn subnet is invalid'};
goto SETTINGS_ERROR;
}
my @tmpovpnsubnet = split("\/",$cgiparams{'DOVPN_SUBNET'});
if (&General::IpInSubnet ( $netsettings{'RED_ADDRESS'},
$tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
$errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire RED Network $netsettings{'RED_ADDRESS'}";
goto SETTINGS_ERROR;
}
if (&General::IpInSubnet ( $netsettings{'GREEN_ADDRESS'},
$tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
$errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Green Network $netsettings{'GREEN_ADDRESS'}";
goto SETTINGS_ERROR;
}
if (&General::IpInSubnet ( $netsettings{'BLUE_ADDRESS'},
$tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
$errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Blue Network $netsettings{'BLUE_ADDRESS'}";
goto SETTINGS_ERROR;
}
if (&General::IpInSubnet ( $netsettings{'ORANGE_ADDRESS'},
$tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
$errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Orange Network $netsettings{'ORANGE_ADDRESS'}";
goto SETTINGS_ERROR;
}
open(ALIASES, "${General::swroot}/ethernet/aliases") or die 'Unable to open aliases file.';
while (<ALIASES>)
{
chomp($_);
my @tempalias = split(/\,/,$_);
if ($tempalias[1] eq 'on') {
if (&General::IpInSubnet ($tempalias[0] ,
$tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
$errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire alias entry $tempalias[0]";
}
}
}
close(ALIASES);
if ($errormessage ne ''){
goto SETTINGS_ERROR;
}
if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
$errormessage = $Lang::tr{'invalid input'};
goto SETTINGS_ERROR;
}
if ((length($cgiparams{'DMTU'})==0) || (($cgiparams{'DMTU'}) < 1000 )) {
$errormessage = $Lang::tr{'invalid mtu input'};
goto SETTINGS_ERROR;
}
unless (&General::validport($cgiparams{'DDEST_PORT'})) {
$errormessage = $Lang::tr{'invalid port'};
goto SETTINGS_ERROR;
}
$vpnsettings{'ENABLED_BLUE'} = $cgiparams{'ENABLED_BLUE'};
$vpnsettings{'ENABLED_ORANGE'} =$cgiparams{'ENABLED_ORANGE'};
$vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
$vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
#new settings for daemon
$vpnsettings{'DOVPN_SUBNET'} = $cgiparams{'DOVPN_SUBNET'};
$vpnsettings{'DDEVICE'} = $cgiparams{'DDEVICE'};
$vpnsettings{'DPROTOCOL'} = $cgiparams{'DPROTOCOL'};
$vpnsettings{'DDEST_PORT'} = $cgiparams{'DDEST_PORT'};
$vpnsettings{'DMTU'} = $cgiparams{'DMTU'};
$vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
$vpnsettings{'DCIPHER'} = $cgiparams{'DCIPHER'};
#wrtie enable
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");}
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");}
if ( $vpnsettings{'ENABLED'} eq 'on' ) {system("touch ${General::swroot}/ovpn/enable 2>/dev/null");}else{system("unlink ${General::swroot}/ovpn/enable 2>/dev/null");}
#new settings for daemon
&General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
&writeserverconf();#hier ok
SETTINGS_ERROR:
###
### Reset all step 2
###
}elsif ($cgiparams{'ACTION'} eq $Lang::tr{'reset'} && $cgiparams{'AREUSURE'} eq 'yes') {
my $file = '';
&General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
foreach my $key (keys %confighash) {
if ($confighash{$key}[4] eq 'cert') {
delete $confighash{$cgiparams{'$key'}};
}
}
while ($file = glob("${General::swroot}/ovpn/ca/*")) {
unlink $file
}
while ($file = glob("${General::swroot}/ovpn/certs/*")) {
unlink $file
}
while ($file = glob("${General::swroot}/ovpn/crls/*")) {
unlink $file
}
&cleanssldatabase();
if (open(FILE, ">${General::swroot}/ovpn/caconfig")) {
print FILE "";
close FILE;
}
&General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
#&writeserverconf();
###
### Reset all step 1
###
}elsif ($cgiparams{'ACTION'} eq $Lang::tr{'reset'}) {
&Header::showhttpheaders();
&Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
&Header::openbigbox('100%', 'LEFT', '', '');
&Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
print <<END
<table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
<tr><td align='center'>
<b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
$Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}
<tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'reset'}' />
<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
</form></table>
END
;
&Header::closebox();
&Header::closebigbox();
&Header::closepage();
exit (0);
###
### Upload CA Certificate
###
} elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
&General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
$errormessage = $Lang::tr{'name must only contain characters'};
goto UPLOADCA_ERROR;
}
if (length($cgiparams{'CA_NAME'}) >60) {
$errormessage = $Lang::tr{'name too long'};
goto VPNCONF_ERROR;
}
if ($cgiparams{'CA_NAME'} eq 'ca') {
$errormessage = $Lang::tr{'name is invalid'};
goto UPLOAD_CA_ERROR;
}
# Check if there is no other entry with this name
foreach my $key (keys %cahash) {
if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
$errormessage = $Lang::tr{'a ca certificate with this name already exists'};
goto UPLOADCA_ERROR;
}
}
if (ref ($cgiparams{'FH'}) ne 'Fh') {
$errormessage = $Lang::tr{'there was no file upload'};
goto UPLOADCA_ERROR;
}
# Move uploaded ca to a temporary file
(my $fh, my $filename) = tempfile( );
if (copy ($cgiparams{'FH'}, $fh) != 1) {
$errormessage = $!;
goto UPLOADCA_ERROR;
}
my $temp = `/usr/bin/openssl x509 -text -in $filename`;
if ($temp !~ /CA:TRUE/i) {
$errormessage = $Lang::tr{'not a valid ca certificate'};
unlink ($filename);
goto UPLOADCA_ERROR;
} else {
move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem");
if ($? ne 0) {
$errormessage = "$Lang::tr{'certificate file move failed'}: $!";
unlink ($filename);
goto UPLOADCA_ERROR;
}
}
my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem`;
$casubject =~ /Subject: (.*)[\n]/;
$casubject = $1;
$casubject =~ s+/Email+, E+;
$casubject =~ s/ ST=/ S=/;
$casubject = &Header::cleanhtml($casubject);
my $key = &General::findhasharraykey (\%cahash);
$cahash{$key}[0] = $cgiparams{'CA_NAME'};
$cahash{$key}[1] = $casubject;
&General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
# system('/usr/local/bin/ipsecctrl', 'R');
UPLOADCA_ERROR:
###
### Display ca certificate
###
} elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
&General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
&Header::showhttpheaders();
&Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
&Header::openbigbox('100%', 'LEFT', '', $errormessage);
&Header::openbox('100%', 'LEFT', "$Lang::tr{'ca certificate'}:");
my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
$output = &Header::cleanhtml($output,"y");
print "<pre>$output</pre>\n";
&Header::closebox();
print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
&Header::closebigbox();
&Header::closepage();
exit(0);
} else {
$errormessage = $Lang::tr{'invalid key'};
}
###
### Download ca certificate
###
} elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
&General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
print "Content-Type: application/octet-stream\r\n";
print "Content-Disposition: filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
exit(0);
} else {
$errormessage = $Lang::tr{'invalid key'};
}
###
### Remove ca certificate (step 2)
###
} elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
&General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
&General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
foreach my $key (keys %confighash) {
my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
if ($test =~ /: OK/) {
# Delete connection
# if ($vpnsettings{'ENABLED'} eq 'on' ||
# $vpnsettings{'ENABLED_BLUE'} eq 'on') {
# system('/usr/local/bin/ipsecctrl', 'D', $key);
# }
unlink ("${General::swroot}/ovpn//certs/$confighash{$key}[1]cert.pem");
unlink ("${General::swroot}/ovpn/certs/$confighash{$key}[1].p12");
delete $confighash{$key};
&General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
# &writeipsecfiles();
}
}
unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
delete $cahash{$cgiparams{'KEY'}};
&General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
# system('/usr/local/bin/ipsecctrl', 'R');
} else {
$errormessage = $Lang::tr{'invalid key'};
}
###
### Remove ca certificate (step 1)
###
} elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
&General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
&General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
my $assignedcerts = 0;
if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
foreach my $key (keys %confighash) {
my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
if ($test =~ /: OK/) {
$assignedcerts++;
}
}
if ($assignedcerts) {
&Header::showhttpheaders();
&Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
&Header::openbigbox('100%', 'LEFT', '', $errormessage);
&Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
print <<END
<table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
<tr><td align='center'>
<b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: $assignedcerts
$Lang::tr{'connections are associated with this ca. deleting the ca will delete these connections as well.'}
<tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
</form></table>
END
;
&Header::closebox();
&Header::closebigbox();
&Header::closepage();
exit (0);
} else {
unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
delete $cahash{$cgiparams{'KEY'}};
&General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
# system('/usr/local/bin/ipsecctrl', 'R');
}
} else {
$errormessage = $Lang::tr{'invalid key'};
}
###
### Display root certificate
###
}elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
$cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
my $output;
&Header::showhttpheaders();
&Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
&Header::openbigbox('100%', 'LEFT', '', '');
if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
&Header::openbox('100%', 'LEFT', "$Lang::tr{'root certificate'}:");
$output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
} else {
&Header::openbox('100%', 'LEFT', "$Lang::tr{'host certificate'}:");
$output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
}
$output = &Header::cleanhtml($output,"y");
print "<pre>$output</pre>\n";
&Header::closebox();
print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
&Header::closebigbox();
&Header::closepage();
exit(0);
###
### Download root certificate
###
}elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
print "Content-Type: application/octet-stream\r\n";
print "Content-Disposition: filename=cacert.pem\r\n\r\n";
print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/ca/cacert.pem`;
exit(0);
}
###
### Download host certificate
###
}elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
if ( -f "${General::swroot}/ovpn/certs/servercert.pem" ) {
print "Content-Type: application/octet-stream\r\n";
print "Content-Disposition: filename=servercert.pem\r\n\r\n";
print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/certs/servercert.pem`;
exit(0);
}
###
### Form for generating a root certificate
###
}elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
$cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
&General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
$errormessage = $Lang::tr{'valid root certificate already exists'};
$cgiparams{'ACTION'} = '';
goto ROOTCERT_ERROR;
}
if (($cgiparams{'ROOTCERT_HOSTNAME'} eq '') && -e "${General::swroot}/red/active") {
if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
my $ipaddr = <IPADDR>;
close IPADDR;
chomp ($ipaddr);
$cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
$cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
}
}
} elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
if (ref ($cgiparams{'FH'}) ne 'Fh') {
$errormessage = $Lang::tr{'there was no file upload'};
goto ROOTCERT_ERROR;
}
# Move uploaded certificate request to a temporary file
(my $fh, my $filename) = tempfile( );
if (copy ($cgiparams{'FH'}, $fh) != 1) {
$errormessage = $!;
goto ROOTCERT_ERROR;
}
# Create a temporary dirctory
my $tempdir = tempdir( CLEANUP => 1 );
# Extract the CA certificate from the file
my $pid = open(OPENSSL, "|-");
$SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
if ($pid) { # parent
if ($cgiparams{'P12_PASS'} ne '') {
print OPENSSL "$cgiparams{'P12_PASS'}\n";
}
close (OPENSSL);
if ($?) {
$errormessage = "$Lang::tr{'openssl produced an error'}: $?";
unlink ($filename);
goto ROOTCERT_ERROR;
}
} else { # child
unless (exec ('/usr/bin/openssl', 'pkcs12', '-cacerts', '-nokeys',
'-in', $filename,
'-out', "$tempdir/cacert.pem")) {
$errormessage = "$Lang::tr{'cant start openssl'}: $!";
unlink ($filename);
goto ROOTCERT_ERROR;
}
}
# Extract the Host certificate from the file
$pid = open(OPENSSL, "|-");
$SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
if ($pid) { # parent
if ($cgiparams{'P12_PASS'} ne '') {
print OPENSSL "$cgiparams{'P12_PASS'}\n";
}
close (OPENSSL);
if ($?) {
$errormessage = "$Lang::tr{'openssl produced an error'}: $?";
unlink ($filename);
goto ROOTCERT_ERROR;
}
} else { # child
unless (exec ('/usr/bin/openssl', 'pkcs12', '-clcerts', '-nokeys',
'-in', $filename,
'-out', "$tempdir/hostcert.pem")) {
$errormessage = "$Lang::tr{'cant start openssl'}: $!";
unlink ($filename);
goto ROOTCERT_ERROR;
}
}
# Extract the Host key from the file
$pid = open(OPENSSL, "|-");
$SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
if ($pid) { # parent
if ($cgiparams{'P12_PASS'} ne '') {
print OPENSSL "$cgiparams{'P12_PASS'}\n";
}
close (OPENSSL);
if ($?) {
$errormessage = "$Lang::tr{'openssl produced an error'}: $?";
unlink ($filename);
goto ROOTCERT_ERROR;
}
} else { # child
unless (exec ('/usr/bin/openssl', 'pkcs12', '-nocerts',
'-nodes',
'-in', $filename,
'-out', "$tempdir/serverkey.pem")) {
$errormessage = "$Lang::tr{'cant start openssl'}: $!";
unlink ($filename);
goto ROOTCERT_ERROR;
}
}
move("$tempdir/cacert.pem", "${General::swroot}/ovpn/ca/cacert.pem");
if ($? ne 0) {
$errormessage = "$Lang::tr{'certificate file move failed'}: $!";
unlink ($filename);
unlink ("${General::swroot}/ovpn/ca/cacert.pem");
unlink ("${General::swroot}/ovpn/certs/servercert.pem");
unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
goto ROOTCERT_ERROR;
}
move("$tempdir/hostcert.pem", "${General::swroot}/ovpn/certs/servercert.pem");
if ($? ne 0) {
$errormessage = "$Lang::tr{'certificate file move failed'}: $!";
unlink ($filename);
unlink ("${General::swroot}/ovpn/ca/cacert.pem");
unlink ("${General::swroot}/ovpn/certs/servercert.pem");
unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
goto ROOTCERT_ERROR;
}
move("$tempdir/serverkey.pem", "${General::swroot}/ovpn/certs/serverkey.pem");
if ($? ne 0) {
$errormessage = "$Lang::tr{'certificate file move failed'}: $!";
unlink ($filename);
unlink ("${General::swroot}/ovpn/ca/cacert.pem");
unlink ("${General::swroot}/ovpn/certs/servercert.pem");
unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
goto ROOTCERT_ERROR;
}
goto ROOTCERT_SUCCESS;
} elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
# Validate input since the form was submitted
if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
$errormessage = $Lang::tr{'organization cant be empty'};
goto ROOTCERT_ERROR;
}
if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
$errormessage = $Lang::tr{'organization too long'};
goto ROOTCERT_ERROR;
}
if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
$errormessage = $Lang::tr{'invalid input for organization'};
goto ROOTCERT_ERROR;
}
if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
$errormessage = $Lang::tr{'hostname cant be empty'};
goto ROOTCERT_ERROR;
}
unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
$errormessage = $Lang::tr{'invalid input for hostname'};
goto ROOTCERT_ERROR;
}
if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
$errormessage = $Lang::tr{'invalid input for e-mail address'};
goto ROOTCERT_ERROR;
}
if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
$errormessage = $Lang::tr{'e-mail address too long'};
goto ROOTCERT_ERROR;
}
if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
$errormessage = $Lang::tr{'invalid input for department'};
goto ROOTCERT_ERROR;
}
if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
$errormessage = $Lang::tr{'invalid input for city'};
goto ROOTCERT_ERROR;
}
if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
$errormessage = $Lang::tr{'invalid input for state or province'};
goto ROOTCERT_ERROR;
}
if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
$errormessage = $Lang::tr{'invalid input for country'};
goto ROOTCERT_ERROR;
}
# Copy the cgisettings to vpnsettings and save the configfile
$vpnsettings{'ROOTCERT_ORGANIZATION'} = $cgiparams{'ROOTCERT_ORGANIZATION'};
$vpnsettings{'ROOTCERT_HOSTNAME'} = $cgiparams{'ROOTCERT_HOSTNAME'};
$vpnsettings{'ROOTCERT_EMAIL'} = $cgiparams{'ROOTCERT_EMAIL'};
$vpnsettings{'ROOTCERT_OU'} = $cgiparams{'ROOTCERT_OU'};
$vpnsettings{'ROOTCERT_CITY'} = $cgiparams{'ROOTCERT_CITY'};
$vpnsettings{'ROOTCERT_STATE'} = $cgiparams{'ROOTCERT_STATE'};
$vpnsettings{'ROOTCERT_COUNTRY'} = $cgiparams{'ROOTCERT_COUNTRY'};
&General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
# Replace empty strings with a .
(my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
(my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
(my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
# refresh
#system ('/bin/touch', "${General::swroot}/ovpn/gencanow");
# Create the CA certificate
my $pid = open(OPENSSL, "|-");
$SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
if ($pid) { # parent
print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
print OPENSSL "$state\n";
print OPENSSL "$city\n";
print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
print OPENSSL "$ou\n";
print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
close (OPENSSL);
if ($?) {
$errormessage = "$Lang::tr{'openssl produced an error'}: $?";
unlink ("${General::swroot}/ovpn/ca/cakey.pem");
unlink ("${General::swroot}/ovpn/ca/cacert.pem");
goto ROOTCERT_ERROR;
}
} else { # child
unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes', '-rand', '/proc/interrupts:/proc/net/rt_cache',
'-days', '999999', '-newkey', 'rsa:2048',
'-keyout', "${General::swroot}/ovpn/ca/cakey.pem",
'-out', "${General::swroot}/ovpn/ca/cacert.pem",
'-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
$errormessage = "$Lang::tr{'cant start openssl'}: $!";
goto ROOTCERT_ERROR;
}
}
# Create the Host certificate request
$pid = open(OPENSSL, "|-");
$SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
if ($pid) { # parent
print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
print OPENSSL "$state\n";
print OPENSSL "$city\n";
print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
print OPENSSL "$ou\n";
print OPENSSL "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
print OPENSSL ".\n";
print OPENSSL ".\n";
close (OPENSSL);
if ($?) {
$errormessage = "$Lang::tr{'openssl produced an error'}: $?";
unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
goto ROOTCERT_ERROR;
}
} else { # child
unless (exec ('/usr/bin/openssl', 'req', '-nodes', '-rand', '/proc/interrupts:/proc/net/rt_cache',
'-newkey', 'rsa:1024',
'-keyout', "${General::swroot}/ovpn/certs/serverkey.pem",
'-out', "${General::swroot}/ovpn/certs/serverreq.pem",
'-extensions', 'server',
'-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" )) {
$errormessage = "$Lang::tr{'cant start openssl'}: $!";
unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
unlink ("${General::swroot}/ovpn/ca/cakey.pem");
unlink ("${General::swroot}/ovpn/ca/cacert.pem");
goto ROOTCERT_ERROR;
}
}
# Sign the host certificate request
system('/usr/bin/openssl', 'ca', '-days', '999999',
'-batch', '-notext',
'-in', "${General::swroot}/ovpn/certs/serverreq.pem",
'-out', "${General::swroot}/ovpn/certs/servercert.pem",
'-extensions', 'server',
'-config', "${General::swroot}/ovpn/openssl/ovpn.cnf");
if ($?) {
$errormessage = "$Lang::tr{'openssl produced an error'}: $?";
unlink ("${General::swroot}/ovpn/ca/cakey.pem");
unlink ("${General::swroot}/ovpn/ca/cacert.pem");
unlink ("${General::swroot}/ovpn/serverkey.pem");
unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
unlink ("${General::swroot}/ovpn/certs/servercert.pem");
&newcleanssldatabase();
goto ROOTCERT_ERROR;
} else {
unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
&deletebackupcert();
}
# Create an empty CRL
system('/usr/bin/openssl', 'ca', '-gencrl',
'-out', "${General::swroot}/ovpn/crls/cacrl.pem",
'-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" );
if ($?) {
$errormessage = "$Lang::tr{'openssl produced an error'}: $?";
unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
unlink ("${General::swroot}/ovpn/certs/servercert.pem");
unlink ("${General::swroot}/ovpn/ca/cacert.pem");
unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
&cleanssldatabase();
goto ROOTCERT_ERROR;
# } else {
# &cleanssldatabase();
}
# Create Diffie Hellmann Parameter
system('/usr/bin/openssl', 'dhparam', '-rand', '/proc/interrupts:/proc/net/rt_cache',
'-out', "${General::swroot}/ovpn/ca/dh1024.pem",
'1024' );
if ($?) {
$errormessage = "$Lang::tr{'openssl produced an error'}: $?";
unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
unlink ("${General::swroot}/ovpn/certs/servercert.pem");
unlink ("${General::swroot}/ovpn/ca/cacert.pem");
unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
&cleanssldatabase();
goto ROOTCERT_ERROR;
# } else {
# &cleanssldatabase();
}
goto ROOTCERT_SUCCESS;
}
ROOTCERT_ERROR:
if ($cgiparams{'ACTION'} ne '') {
&Header::showhttpheaders();
&Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
&Header::openbigbox('100%', 'LEFT', '', '');
if ($errormessage) {
&Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
print "<class name='base'>$errormessage";
print "&nbsp;</class>";
&Header::closebox();
}
&Header::openbox('100%', 'LEFT', "$Lang::tr{'generate root/host certificates'}:");
print <<END
<form method='post' enctype='multipart/form-data'>
<table width='100%' border='0' cellspacing='1' cellpadding='0'>
<tr><td width='30%' class='base'>$Lang::tr{'organization name'}:</td>
<td width='35%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td>
<td width='35%' colspan='2'>&nbsp;</td></tr>
<tr><td class='base'>$Lang::tr{'ipfires hostname'}:</td>
<td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td>
<td colspan='2'>&nbsp;</td></tr>
<tr><td class='base'>$Lang::tr{'your e-mail'}:&nbsp;<img src='/blob.gif' alt'*' /></td>
<td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td>
<td colspan='2'>&nbsp;</td></tr>
<tr><td class='base'>$Lang::tr{'your department'}:&nbsp;<img src='/blob.gif' alt'*' /></td>
<td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td>
<td colspan='2'>&nbsp;</td></tr>
<tr><td class='base'>$Lang::tr{'city'}:&nbsp;<img src='/blob.gif' alt'*' /></td>
<td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td>
<td colspan='2'>&nbsp;</td></tr>
<tr><td class='base'>$Lang::tr{'state or province'}:&nbsp;<img src='/blob.gif' alt'*' /></td>
<td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td>
<td colspan='2'>&nbsp;</td></tr>
<tr><td class='base'>$Lang::tr{'country'}:</td>
<td class='base'><select name='ROOTCERT_COUNTRY'>
END
;
foreach my $country (sort keys %{Countries::countries}) {
print "<option value='$Countries::countries{$country}'";
if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
print " selected='selected'";
}
print ">$country</option>";
}
print <<END
</select></td>
<td colspan='2'>&nbsp;</td></tr>
<tr><td>&nbsp;</td>
<td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td>
<td>&nbsp;</td><td>&nbsp;</td></tr>
<tr><td class='base' colspan='4' align='left'>
<img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
<tr><td class='base' colspan='4' align='left'>
<b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
$Lang::tr{'generating the root and host certificates may take a long time. it can take up to several minutes on older hardware. please be patient'}
</td></tr>
<tr><td colspan='4' bgcolor='#000000'><img src='/images/null.gif' width='1' height='1' border='0' /></td></tr>
<tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:</td>
<td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
<td colspan='2'>&nbsp;</td></tr>
<tr><td class='base'>$Lang::tr{'pkcs12 file password'}:&nbsp;<img src='/blob.gif' alt='*' ></td>
<td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td>
<td colspan='2'>&nbsp;</td></tr>
<tr><td>&nbsp;</td>
<td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td>
<td colspan='2'>&nbsp;</td></tr>
<tr><td class='base' colspan='4' align='left'>
<img src='/blob.gif' valign='top' al='*' >&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
</form></table>
END
;
&Header::closebox();
&Header::closebigbox();
&Header::closepage();
exit(0)
}
ROOTCERT_SUCCESS:
system ("chmod 600 ${General::swroot}/ovpn/certs/serverkey.pem");
# if ($vpnsettings{'ENABLED'} eq 'on' ||
# $vpnsettings{'ENABLE_BLUE'} eq 'on') {
# system('/usr/local/bin/ipsecctrl', 'S');
# }
###
### Enable/Disable connection
###
}elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
&General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
&General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
if ($confighash{$cgiparams{'KEY'}}) {
if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
$confighash{$cgiparams{'KEY'}}[0] = 'on';
&General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
#&writeserverconf();
# if ($vpnsettings{'ENABLED'} eq 'on' ||
# $vpnsettings{'ENABLED_BLUE'} eq 'on') {
# system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
# }
} else {
$confighash{$cgiparams{'KEY'}}[0] = 'off';
# if ($vpnsettings{'ENABLED'} eq 'on' ||
# $vpnsettings{'ENABLED_BLUE'} eq 'on') {
# system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
# }
&General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
#&writeserverconf();
}
} else {
$errormessage = $Lang::tr{'invalid key'};
}
###
### Download OpenVPN client package
###
} elsif ($cgiparams{'ACTION'} eq $Lang::tr{'dl client arch'}) {
&General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
&General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
my $file = '';
my $clientovpn = '';
my @fileholder;
my $tempdir = tempdir( CLEANUP => 1 );
my $zippath = "$tempdir/";
my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.zip";
my $zippathname = "$zippath$zipname";
$clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.ovpn";
open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
flock CLIENTCONF, 2;
my $zip = Archive::Zip->new();
print CLIENTCONF "#OpenVPN Server conf\r\n";
print CLIENTCONF "tls-client\r\n";
print CLIENTCONF "client\r\n";
print CLIENTCONF "dev $vpnsettings{'DDEVICE'}\r\n";
print CLIENTCONF "proto $vpnsettings{'DPROTOCOL'}\r\n";
print CLIENTCONF "$vpnsettings{'DDEVICE'}-mtu $vpnsettings{'DMTU'}\r\n";
if ( $vpnsettings{'ENABLED'} eq 'on'){
print CLIENTCONF "remote $vpnsettings{'VPN_IP'} $vpnsettings{'DDEST_PORT'}\r\n";
if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Blue interface\r\n";
print CLIENTCONF ";remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
}
if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
}
} elsif ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
print CLIENTCONF "remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
print CLIENTCONF "#Coment the above line and uncoment the next line, if you want to connect on the Orange interface\r\n";
print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
}
} elsif ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
print CLIENTCONF "remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
}
if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
print CLIENTCONF "pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
$zip->addFile( "${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";
} else {
print CLIENTCONF "ca cacert.pem\r\n";
print CLIENTCONF "cert $confighash{$cgiparams{'KEY'}}[1]cert.pem\r\n";
print CLIENTCONF "key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
$zip->addFile( "${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem") or die "Can't add file cacert.pem\n";
$zip->addFile( "${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";
}
print CLIENTCONF "cipher $vpnsettings{DCIPHER}\r\n";
if ($vpnsettings{DCOMPLZO} eq 'on') {
print CLIENTCONF "comp-lzo\r\n";
}
print CLIENTCONF "verb 3\r\n";
print CLIENTCONF "ns-cert-type server\r\n";
print CLIENTCONF "tls-remote $vpnsettings{ROOTCERT_HOSTNAME}\r\n";
close(CLIENTCONF);
$zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
my $status = $zip->writeToFileNamed($zippathname);
open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
@fileholder = <DLFILE>;
print "Content-Type:application/x-download\n";
print "Content-Disposition:attachment;filename=$zipname\n\n";
print @fileholder;
exit (0);
###
### Remove connection
###
} elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
&General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
&General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
if ($confighash{$cgiparams{'KEY'}}) {
# if ($vpnsettings{'ENABLED'} eq 'on' ||
# $vpnsettings{'ENABLED_BLUE'} eq 'on') {
# system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
# }
#
my $temp = `/usr/bin/openssl ca -revoke ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
delete $confighash{$cgiparams{'KEY'}};
my $temp2 = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
&General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
#&writeserverconf();
} else {
$errormessage = $Lang::tr{'invalid key'};
}
###
### Download PKCS12 file
###
} elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
&General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
print "Content-Type: application/octet-stream\r\n\r\n";
print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
exit (0);
###
### Display certificate
###
} elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
&General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
&Header::showhttpheaders();
&Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
&Header::openbigbox('100%', 'LEFT', '', '');
&Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:");
my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
$output = &Header::cleanhtml($output,"y");
print "<pre>$output</pre>\n";
&Header::closebox();
print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
&Header::closebigbox();
&Header::closepage();
exit(0);
}
###
### Display Certificate Revoke List
###
} elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show crl'}) {
# &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
if ( -f "${General::swroot}/ovpn/crls/cacrl.pem") {
&Header::showhttpheaders();
&Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
&Header::openbigbox('100%', 'LEFT', '', '');
&Header::openbox('100%', 'LEFT', "$Lang::tr{'crl'}:");
my $output = `/usr/bin/openssl crl -text -noout -in ${General::swroot}/ovpn/crls/cacrl.pem`;
$output = &Header::cleanhtml($output,"y");
print "<pre>$output</pre>\n";
&Header::closebox();
print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
&Header::closebigbox();
&Header::closepage();
exit(0);
}
###
### Advanced Server Settings
###
} elsif ($cgiparams{'ACTION'} eq $Lang::tr{'advanced server'}) {
%cgiparams = ();
%cahash = ();
%confighash = ();
&General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
# if ($cgiparams{'CLIENT2CLIENT'} eq '') {
# $cgiparams{'CLIENT2CLIENT'} = 'on';
# }
ADV_ERROR:
if ($cgiparams{'MAX_CLIENTS'} eq '') {
$cgiparams{'MAX_CLIENTS'} = '100';
}
if ($cgiparams{'KEEPALIVE_1'} eq '') {
$cgiparams{'KEEPALIVE_1'} = '10';
}
if ($cgiparams{'KEEPALIVE_2'} eq '') {
$cgiparams{'KEEPALIVE_2'} = '60';
}
if ($cgiparams{'LOG_VERB'} eq '') {
$cgiparams{'LOG_VERB'} = '3';
}
$checked{'CLIENT2CLIENT'}{'off'} = '';
$checked{'CLIENT2CLIENT'}{'on'} = '';
$checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
$checked{'REDIRECT_GW_DEF1'}{'off'} = '';
$checked{'REDIRECT_GW_DEF1'}{'on'} = '';
$checked{'REDIRECT_GW_DEF1'}{$cgiparams{'REDIRECT_GW_DEF1'}} = 'CHECKED';
$selected{'LOG_VERB'}{'1'} = '';
$selected{'LOG_VERB'}{'2'} = '';
$selected{'LOG_VERB'}{'3'} = '';
$selected{'LOG_VERB'}{'4'} = '';
$selected{'LOG_VERB'}{'5'} = '';
$selected{'LOG_VERB'}{'6'} = '';
$selected{'LOG_VERB'}{'7'} = '';
$selected{'LOG_VERB'}{'8'} = '';
$selected{'LOG_VERB'}{'9'} = '';
$selected{'LOG_VERB'}{'10'} = '';
$selected{'LOG_VERB'}{'11'} = '';
$selected{'LOG_VERB'}{'0'} = '';
$selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
&Header::showhttpheaders();
&Header::openpage($Lang::tr{'status ovpn'}, 1, '');
&Header::openbigbox('100%', 'LEFT', '', $errormessage);
if ($errormessage) {
&Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
print "<class name='base'>$errormessage\n";
print "&nbsp;</class>\n";
&Header::closebox();
}
&Header::openbox('100%', 'LEFT', $Lang::tr{'advanced server'});
print <<END
<form method='post' enctype='multipart/form-data'>
<table width='100%'>
<tr>
<td colspan='4'><b>$Lang::tr{'dhcp-options'}</b></td>
</tr>
<tr>
<td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
</tr>
<tr>
<td class='base'>Domain</td>
<td><input type='TEXT' name='DHCP_DOMAIN' value='$cgiparams{'DHCP_DOMAIN'}' size='30' /></td>
</tr>
<tr>
<td class='base'>DNS</td>
<td><input type='TEXT' name='DHCP_DNS' value='$cgiparams{'DHCP_DNS'}' size='30' /></td>
</tr>
<tr>
<td class='base'>WINS</td>
<td><input type='TEXT' name='DHCP_WINS' value='$cgiparams{'DHCP_WINS'}' size='30' /></td>
</tr>
</table>
<hr size='1'>
<table width='100%'>
<tr>
<td class'base'><b>$Lang::tr{'misc-options'}</b></td>
</tr>
<tr>
<td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
</tr>
<tr>
<td class='base'>Client-To-Client</td>
<td><input type='checkbox' name='CLIENT2CLIENT' $checked{'CLIENT2CLIENT'}{'on'} /></td>
</tr>
<tr>
<td class='base'>Redirect-Gateway def1</td>
<td><input type='checkbox' name='REDIRECT_GW_DEF1' $checked{'REDIRECT_GW_DEF1'}{'on'} /></td>
</tr>
<tr>
<td class='base'>Max-Clients</td>
<td><input type='text' name='MAX_CLIENTS' value='$cgiparams{'MAX_CLIENTS'}' size='30' /></td>
</tr>
<td class='base'>Keppalive (ping/ping-restart)</td>
<td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='30' /></td>
<td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='30' /></td>
</tr>
</table>
<hr size='1'>
<table width='100%'>
<tr>
<td class'base'><b>$Lang::tr{'log-options'}</b></td>
</tr>
<tr>
<td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
</tr>
<tr><td class='base'>VERB</td>
<td><select name='LOG_VERB'><option value='1' $selected{'LOG_VERB'}{'1'}>1</option>
<option value='2' $selected{'LOG_VERB'}{'2'}>2</option>
<option value='3' $selected{'LOG_VERB'}{'3'}>3</option>
<option value='4' $selected{'LOG_VERB'}{'4'}>4</option>
<option value='5' $selected{'LOG_VERB'}{'5'}>5</option>
<option value='6' $selected{'LOG_VERB'}{'6'}>6</option>
<option value='7' $selected{'LOG_VERB'}{'7'}>7</option>
<option value='8' $selected{'LOG_VERB'}{'8'}>8</option>
<option value='9' $selected{'LOG_VERB'}{'9'}>9</option>
<option value='10' $selected{'LOG_VERB'}{'10'}>10</option>
<option value='11' $selected{'LOG_VERB'}{'11'}>11</option>
<option value='0' $selected{'LOG_VERB'}{'0'}>0</option></select></td>
</table>
<hr size='1'>
<table width='100%'>
<tr>
<td>&nbsp;</td>
<td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' /></td>
<td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
<td>&nbsp;</td>
</tr>
</table>
</form>
END
;
&Header::closebox();
# print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
&Header::closebigbox();
&Header::closepage();
exit(0);
###
### Openvpn Connections Statistics
###
} elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ovpn con stat'}) {
&Header::showhttpheaders();
&Header::openpage($Lang::tr{'ovpn con stat'}, 1, '');
&Header::openbigbox('100%', 'LEFT', '', '');
&Header::openbox('100%', 'LEFT', $Lang::tr{'ovpn con stat'});
#
# <td><b>$Lang::tr{'protocol'}</b></td>
# protocol temp removed
print <<END
<table width='100%' border='0' cellpadding='2' cellspacing='0'>
<tr>
<td><b>$Lang::tr{'common name'}</b></td>
<td><b>$Lang::tr{'real address'}</b></td>
<td><b>$Lang::tr{'virtual address'}</b></td>
<td><b>$Lang::tr{'loged in at'}</b></td>
<td><b>$Lang::tr{'bytes sent'}</b></td>
<td><b>$Lang::tr{'bytes received'}</b></td>
<td><b>$Lang::tr{'last activity'}</b></td>
</tr>
END
;
my $filename = "/var/log/ovpnserver.log";
open(FILE, $filename) or die 'Unable to open config file.';
my @current = <FILE>;
close(FILE);
my @users =();
my $status;
my $uid = 0;
my $cn;
my @match = ();
my $proto = "udp";
my $address;
my %userlookup = ();
foreach my $line (@current)
{
chomp($line);
if ( $line =~ /^Updated,(.+)/){
@match = split( /^Updated,(.+)/, $line);
$status = $match[1];
}
#gian
if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
@match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
if ($match[1] ne "Common Name") {
$cn = $match[1];
$userlookup{$match[2]} = $uid;
$users[$uid]{'CommonName'} = $match[1];
$users[$uid]{'RealAddress'} = $match[2];
$users[$uid]{'BytesReceived'} = &sizeformat($match[3]);
$users[$uid]{'BytesSent'} = &sizeformat($match[4]);
$users[$uid]{'Since'} = $match[5];
$users[$uid]{'Proto'} = $proto;
$uid++;
}
}
if ( $line =~ /^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/) {
@match = split(m/^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/, $line);
if ($match[1] ne "Virtual Address") {
$address = $match[3];
#find the uid in the lookup table
$uid = $userlookup{$address};
$users[$uid]{'VirtualAddress'} = $match[1];
$users[$uid]{'LastRef'} = $match[4];
}
}
}
my $user2 = @users;
if ($user2 >= 1){
for (my $idx = 1; $idx <= $user2; $idx++){
if ($idx % 2) {
print "<tr bgcolor='$color{'color20'}'>\n";
} else {
print "<tr bgcolor='$color{'color22'}'>\n";
}
print "<td align='left'>$users[$idx-1]{'CommonName'}</td>";
print "<td align='left'>$users[$idx-1]{'RealAddress'}</td>";
print "<td align='left'>$users[$idx-1]{'VirtualAddress'}</td>";
print "<td align='left'>$users[$idx-1]{'Since'}</td>";
print "<td align='left'>$users[$idx-1]{'BytesSent'}</td>";
print "<td align='left'>$users[$idx-1]{'BytesReceived'}</td>";
print "<td align='left'>$users[$idx-1]{'LastRef'}</td>";
# print "<td align='left'>$users[$idx-1]{'Proto'}</td>";
}
}
print "</table>";
print <<END
<table width='100%' border='0' cellpadding='2' cellspacing='0'>
<tr><td></td></tr>
<tr><td></td></tr>
<tr><td></td></tr>
<tr><td></td></tr>
<tr><td align='center' >$Lang::tr{'the statistics were last updated at'} <b>$status</b></td></tr>
</table>
END
;
&Header::closebox();
print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
&Header::closebigbox();
&Header::closepage();
exit(0);
###
### Download Certificate
###
} elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
&General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\r\n";
print "Content-Type: application/octet-stream\r\n\r\n";
print `/bin/cat ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
exit (0);
}
###
### Enable/Disable connection
###
} elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
&General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
&General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
if ($confighash{$cgiparams{'KEY'}}) {
if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
$confighash{$cgiparams{'KEY'}}[0] = 'on';
&General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
#&writeserverconf();
# if ($vpnsettings{'ENABLED'} eq 'on' ||
# $vpnsettings{'ENABLED_BLUE'} eq 'on') {
# system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
# }
} else {
$confighash{$cgiparams{'KEY'}}[0] = 'off';
# if ($vpnsettings{'ENABLED'} eq 'on' ||
# $vpnsettings{'ENABLED_BLUE'} eq 'on') {
# system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
# }
&General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
#&writeserverconf();
}
} else {
$errormessage = $Lang::tr{'invalid key'};
}
###
### Restart connection
###
} elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
&General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
&General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
if ($confighash{$cgiparams{'KEY'}}) {
# if ($vpnsettings{'ENABLED'} eq 'on' ||
# $vpnsettings{'ENABLED_BLUE'} eq 'on') {
# system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
# }
} else {
$errormessage = $Lang::tr{'invalid key'};
}
###
### Remove connection
###
} elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
&General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
&General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
if ($confighash{$cgiparams{'KEY'}}) {
# if ($vpnsettings{'ENABLED'} eq 'on' ||
# $vpnsettings{'ENABLED_BLUE'} eq 'on') {
# system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
# }
unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
delete $confighash{$cgiparams{'KEY'}};
&General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
#&writeserverconf();
} else {
$errormessage = $Lang::tr{'invalid key'};
}
#test33
###
### Choose between adding a host-net or net-net connection
###
} elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
&General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
&Header::showhttpheaders();
&Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
&Header::openbigbox('100%', 'LEFT', '', '');
&Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'});
print <<END
<b>$Lang::tr{'connection type'}:</b><br />
<table><form method='post'>
<tr><td><input type='radio' name='TYPE' value='host' checked /></td>
<td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
<tr><td><input type='radio' name='TYPE' value='net' disabled='disabled' /></td>
<td class='base'>$Lang::tr{'net to net vpn'}</td></tr>
<tr><td align='center' colspan='2'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
</form></table>
END
;
&Header::closebox();
&Header::closebigbox();
&Header::closepage();
exit (0);
###
### Adding a new connection
###
} elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
&General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
&General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
&General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
if (! $confighash{$cgiparams{'KEY'}}[0]) {
$errormessage = $Lang::tr{'invalid key'};
goto VPNCONF_END;
}
$cgiparams{'ENABLED'} = $confighash{$cgiparams{'KEY'}}[0];
$cgiparams{'NAME'} = $confighash{$cgiparams{'KEY'}}[1];
$cgiparams{'TYPE'} = $confighash{$cgiparams{'KEY'}}[3];
$cgiparams{'AUTH'} = $confighash{$cgiparams{'KEY'}}[4];
$cgiparams{'PSK'} = $confighash{$cgiparams{'KEY'}}[5];
$cgiparams{'SIDE'} = $confighash{$cgiparams{'KEY'}}[6];
$cgiparams{'LOCAL_SUBNET'} = $confighash{$cgiparams{'KEY'}}[8];
$cgiparams{'REMOTE'} = $confighash{$cgiparams{'KEY'}}[10];
$cgiparams{'REMOTE_SUBNET'} = $confighash{$cgiparams{'KEY'}}[11];
$cgiparams{'REMARK'} = $confighash{$cgiparams{'KEY'}}[25];
$cgiparams{'INTERFACE'} = $confighash{$cgiparams{'KEY'}}[26];
#new fields
$cgiparams{'OVPN_SUBNET'} = $confighash{$cgiparams{'KEY'}}[27];
$cgiparams{'PROTOCOL'} = $confighash{$cgiparams{'KEY'}}[28];
$cgiparams{'DEST_PORT'} = $confighash{$cgiparams{'KEY'}}[29];
$cgiparams{'COMPLZO'} = $confighash{$cgiparams{'KEY'}}[30];
$cgiparams{'MTU'} = $confighash{$cgiparams{'KEY'}}[31];
#new fields
#ab hiere error uebernehmen
} elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
$cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
$errormessage = $Lang::tr{'connection type is invalid'};
goto VPNCONF_ERROR;
}
if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
$errormessage = $Lang::tr{'name must only contain characters'};
goto VPNCONF_ERROR;
}
if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
$errormessage = $Lang::tr{'name is invalid'};
goto VPNCONF_ERROR;
}
if (length($cgiparams{'NAME'}) >60) {
$errormessage = $Lang::tr{'name too long'};
goto VPNCONF_ERROR;
}
# if (($cgiparams{'TYPE'} eq 'net') && ($cgiparams{'SIDE'} !~ /^(left|right)$/)) {
# $errormessage = $Lang::tr{'ipfire side is invalid'};
# goto VPNCONF_ERROR;
# }
# Check if there is no other entry with this name
if (! $cgiparams{'KEY'}) {
foreach my $key (keys %confighash) {
if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
$errormessage = $Lang::tr{'a connection with this name already exists'};
goto VPNCONF_ERROR;
}
}
}
if (($cgiparams{'TYPE'} eq 'net') && (! $cgiparams{'REMOTE'})) {
$errormessage = $Lang::tr{'invalid input for remote host/ip'};
goto VPNCONF_ERROR;
}
if ($cgiparams{'REMOTE'}) {
if (! &General::validip($cgiparams{'REMOTE'})) {
if (! &General::validfqdn ($cgiparams{'REMOTE'})) {
$errormessage = $Lang::tr{'invalid input for remote host/ip'};
goto VPNCONF_ERROR;
} else {
if (&valid_dns_host($cgiparams{'REMOTE'})) {
$warnmessage = "$Lang::tr{'check vpn lr'} $cgiparams{'REMOTE'}. $Lang::tr{'dns check failed'}";
}
}
}
}
if ($cgiparams{'TYPE'} ne 'host') {
unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
$errormessage = $Lang::tr{'local subnet is invalid'};
goto VPNCONF_ERROR;}
}
# Check if there is no other entry without IP-address and PSK
if ($cgiparams{'REMOTE'} eq '') {
foreach my $key (keys %confighash) {
if(($cgiparams{'KEY'} ne $key) &&
($confighash{$key}[4] eq 'psk' || $cgiparams{'AUTH'} eq 'psk') &&
$confighash{$key}[10] eq '') {
$errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
goto VPNCONF_ERROR;
}
}
}
if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
$errormessage = $Lang::tr{'remote subnet is invalid'};
goto VPNCONF_ERROR;
}
if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
$errormessage = $Lang::tr{'invalid input'};
goto VPNCONF_ERROR;
}
if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
$errormessage = $Lang::tr{'invalid input'};
goto VPNCONF_ERROR;
}
#fixplausi
if ($cgiparams{'AUTH'} eq 'psk') {
# if (! length($cgiparams{'PSK'}) ) {
# $errormessage = $Lang::tr{'pre-shared key is too short'};
# goto VPNCONF_ERROR;
# }
# if ($cgiparams{'PSK'} =~ /['",&]/) {
# $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
# goto VPNCONF_ERROR;
# }
} elsif ($cgiparams{'AUTH'} eq 'certreq') {
if ($cgiparams{'KEY'}) {
$errormessage = $Lang::tr{'cant change certificates'};
goto VPNCONF_ERROR;
}
if (ref ($cgiparams{'FH'}) ne 'Fh') {
$errormessage = $Lang::tr{'there was no file upload'};
goto VPNCONF_ERROR;
}
# Move uploaded certificate request to a temporary file
(my $fh, my $filename) = tempfile( );
if (copy ($cgiparams{'FH'}, $fh) != 1) {
$errormessage = $!;
goto VPNCONF_ERROR;
}
# Sign the certificate request and move it
# Sign the host certificate request
system('/usr/bin/openssl', 'ca', '-days', '999999',
'-batch', '-notext',
'-in', $filename,
'-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
'-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
if ($?) {
$errormessage = "$Lang::tr{'openssl produced an error'}: $?";
unlink ($filename);
unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
&newcleanssldatabase();
goto VPNCONF_ERROR;
} else {
unlink ($filename);
&deletebackupcert();
}
my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
$temp =~ /Subject:.*CN=(.*)[\n]/;
$temp = $1;
$temp =~ s+/Email+, E+;
$temp =~ s/ ST=/ S=/;
$cgiparams{'CERT_NAME'} = $temp;
$cgiparams{'CERT_NAME'} =~ s/,//g;
$cgiparams{'CERT_NAME'} =~ s/\'//g;
if ($cgiparams{'CERT_NAME'} eq '') {
$errormessage = $Lang::tr{'could not retrieve common name from certificate'};
goto VPNCONF_ERROR;
}
} elsif ($cgiparams{'AUTH'} eq 'certfile') {
if ($cgiparams{'KEY'}) {
$errormessage = $Lang::tr{'cant change certificates'};
goto VPNCONF_ERROR;
}
if (ref ($cgiparams{'FH'}) ne 'Fh') {
$errormessage = $Lang::tr{'there was no file upload'};
goto VPNCONF_ERROR;
}
# Move uploaded certificate to a temporary file
(my $fh, my $filename) = tempfile( );
if (copy ($cgiparams{'FH'}, $fh) != 1) {
$errormessage = $!;
goto VPNCONF_ERROR;
}
# Verify the certificate has a valid CA and move it
my $validca = 0;
my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/cacert.pem $filename`;
if ($test =~ /: OK/) {
$validca = 1;
} else {
foreach my $key (keys %cahash) {
$test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ovpn/ca/$cahash{$key}[0]cert.pem $filename`;
if ($test =~ /: OK/) {
$validca = 1;
}
}
}
if (! $validca) {
$errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
unlink ($filename);
goto VPNCONF_ERROR;
} else {
move($filename, "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
if ($? ne 0) {
$errormessage = "$Lang::tr{'certificate file move failed'}: $!";
unlink ($filename);
goto VPNCONF_ERROR;
}
}
my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
$temp =~ /Subject:.*CN=(.*)[\n]/;
$temp = $1;
$temp =~ s+/Email+, E+;
$temp =~ s/ ST=/ S=/;
$cgiparams{'CERT_NAME'} = $temp;
$cgiparams{'CERT_NAME'} =~ s/,//g;
$cgiparams{'CERT_NAME'} =~ s/\'//g;
if ($cgiparams{'CERT_NAME'} eq '') {
unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
$errormessage = $Lang::tr{'could not retrieve common name from certificate'};
goto VPNCONF_ERROR;
}
} elsif ($cgiparams{'AUTH'} eq 'certgen') {
if ($cgiparams{'KEY'}) {
$errormessage = $Lang::tr{'cant change certificates'};
goto VPNCONF_ERROR;
}
# Validate input since the form was submitted
if (length($cgiparams{'CERT_NAME'}) >60) {
$errormessage = $Lang::tr{'name too long'};
goto VPNCONF_ERROR;
}
if ($cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
$errormessage = $Lang::tr{'invalid input for name'};
goto VPNCONF_ERROR;
}
if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
$errormessage = $Lang::tr{'invalid input for e-mail address'};
goto VPNCONF_ERROR;
}
if (length($cgiparams{'CERT_EMAIL'}) > 40) {
$errormessage = $Lang::tr{'e-mail address too long'};
goto VPNCONF_ERROR;
}
if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
$errormessage = $Lang::tr{'invalid input for department'};
goto VPNCONF_ERROR;
}
if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
$errormessage = $Lang::tr{'organization too long'};
goto VPNCONF_ERROR;
}
if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
$errormessage = $Lang::tr{'invalid input for organization'};
goto VPNCONF_ERROR;
}
if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
$errormessage = $Lang::tr{'invalid input for city'};
goto VPNCONF_ERROR;
}
if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
$errormessage = $Lang::tr{'invalid input for state or province'};
goto VPNCONF_ERROR;
}
if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
$errormessage = $Lang::tr{'invalid input for country'};
goto VPNCONF_ERROR;
}
if ($cgiparams{'CERT_PASS1'} ne '' && $cgiparams{'CERT_PASS2'} ne ''){
if (length($cgiparams{'CERT_PASS1'}) < 5) {
$errormessage = $Lang::tr{'password too short'};
goto VPNCONF_ERROR;
}
}
if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
$errormessage = $Lang::tr{'passwords do not match'};
goto VPNCONF_ERROR;
}
# Replace empty strings with a .
(my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
(my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
(my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
# Create the Host certificate request client
my $pid = open(OPENSSL, "|-");
$SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto VPNCONF_ERROR;};
if ($pid) { # parent
print OPENSSL "$cgiparams{'CERT_COUNTRY'}\n";
print OPENSSL "$state\n";
print OPENSSL "$city\n";
print OPENSSL "$cgiparams{'CERT_ORGANIZATION'}\n";
print OPENSSL "$ou\n";
print OPENSSL "$cgiparams{'CERT_NAME'}\n";
print OPENSSL "$cgiparams{'CERT_EMAIL'}\n";
print OPENSSL ".\n";
print OPENSSL ".\n";
close (OPENSSL);
if ($?) {
$errormessage = "$Lang::tr{'openssl produced an error'}: $?";
unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}key.pem");
unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}req.pem");
goto VPNCONF_ERROR;
}
} else { # child
unless (exec ('/usr/bin/openssl', 'req', '-nodes', '-rand', '/proc/interrupts:/proc/net/rt_cache',
'-newkey', 'rsa:1024',
'-keyout', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
'-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
'-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
$errormessage = "$Lang::tr{'cant start openssl'}: $!";
unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
goto VPNCONF_ERROR;
}
}
# Sign the host certificate request
system('/usr/bin/openssl', 'ca', '-days', '999999',
'-batch', '-notext',
'-in', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
'-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
'-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
if ($?) {
$errormessage = "$Lang::tr{'openssl produced an error'}: $?";
unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
&newcleanssldatabase();
goto VPNCONF_ERROR;
} else {
unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
&deletebackupcert();
}
# Create the pkcs12 file
system('/usr/bin/openssl', 'pkcs12', '-export',
'-inkey', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
'-in', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
'-name', $cgiparams{'NAME'},
'-passout', "pass:$cgiparams{'CERT_PASS1'}",
'-certfile', "${General::swroot}/ovpn/ca/cacert.pem",
'-caname', "$vpnsettings{'ROOTCERT_ORGANIZATION'} CA",
'-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
if ($?) {
$errormessage = "$Lang::tr{'openssl produced an error'}: $?";
unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
goto VPNCONF_ERROR;
} else {
unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
}
} elsif ($cgiparams{'AUTH'} eq 'cert') {
;# Nothing, just editing
} else {
$errormessage = $Lang::tr{'invalid input for authentication method'};
goto VPNCONF_ERROR;
}
# Check if there is no other entry with this common name
if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk')) {
foreach my $key (keys %confighash) {
if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
$errormessage = $Lang::tr{'a connection with this common name already exists'};
goto VPNCONF_ERROR;
}
}
}
# Save the config
my $key = $cgiparams{'KEY'};
if (! $key) {
$key = &General::findhasharraykey (\%confighash);
foreach my $i (0 .. 31) { $confighash{$key}[$i] = "";}
}
$confighash{$key}[0] = $cgiparams{'ENABLED'};
$confighash{$key}[1] = $cgiparams{'NAME'};
if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
$confighash{$key}[2] = $cgiparams{'CERT_NAME'};
}
$confighash{$key}[3] = $cgiparams{'TYPE'};
if ($cgiparams{'AUTH'} eq 'psk') {
$confighash{$key}[4] = 'psk';
$confighash{$key}[5] = $cgiparams{'PSK'};
} else {
$confighash{$key}[4] = 'cert';
}
if ($cgiparams{'TYPE'} eq 'net') {
$confighash{$key}[6] = $cgiparams{'SIDE'};
$confighash{$key}[11] = $cgiparams{'REMOTE_SUBNET'};
}
$confighash{$key}[8] = $cgiparams{'LOCAL_SUBNET'};
$confighash{$key}[10] = $cgiparams{'REMOTE'};
$confighash{$key}[25] = $cgiparams{'REMARK'};
$confighash{$key}[26] = $cgiparams{'INTERFACE'};
# new fields
$confighash{$key}[27] = $cgiparams{'OVPN_SUBNET'};
$confighash{$key}[28] = $cgiparams{'PROTOCOL'};
$confighash{$key}[29] = $cgiparams{'DEST_PORT'};
$confighash{$key}[30] = $cgiparams{'COMPLZO'};
$confighash{$key}[31] = $cgiparams{'MTU'};
# new fileds
&General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
$cgiparams{'KEY'} = $key;
$cgiparams{'ACTION'} = $Lang::tr{'advanced'};
}
goto VPNCONF_END;
} else {
$cgiparams{'ENABLED'} = 'on';
$cgiparams{'SIDE'} = 'left';
if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) {
$cgiparams{'AUTH'} = 'psk';
} elsif ( ! -f "${General::swroot}/ovpn/ca/cacert.pem") {
$cgiparams{'AUTH'} = 'certfile';
} else {
$cgiparams{'AUTH'} = 'certgen';
}
$cgiparams{'LOCAL_SUBNET'} ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
$cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
$cgiparams{'CERT_CITY'} = $vpnsettings{'ROOTCERT_CITY'};
$cgiparams{'CERT_STATE'} = $vpnsettings{'ROOTCERT_STATE'};
$cgiparams{'CERT_COUNTRY'} = $vpnsettings{'ROOTCERT_COUNTRY'};
}
VPNCONF_ERROR:
$checked{'ENABLED'}{'off'} = '';
$checked{'ENABLED'}{'on'} = '';
$checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
$checked{'ENABLED_BLUE'}{'off'} = '';
$checked{'ENABLED_BLUE'}{'on'} = '';
$checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
$checked{'ENABLED_ORANGE'}{'off'} = '';
$checked{'ENABLED_ORANGE'}{'on'} = '';
$checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
$checked{'EDIT_ADVANCED'}{'off'} = '';
$checked{'EDIT_ADVANCED'}{'on'} = '';
$checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = 'CHECKED';
$selected{'SIDE'}{'server'} = '';
$selected{'SIDE'}{'client'} = '';
$selected{'SIDE'}{$cgiparams{'SIDE'}} = 'SELECTED';
$checked{'AUTH'}{'psk'} = '';
$checked{'AUTH'}{'certreq'} = '';
$checked{'AUTH'}{'certgen'} = '';
$checked{'AUTH'}{'certfile'} = '';
$checked{'AUTH'}{$cgiparams{'AUTH'}} = 'CHECKED';
$selected{'INTERFACE'}{$cgiparams{'INTERFACE'}} = 'SELECTED';
$checked{'COMPLZO'}{'off'} = '';
$checked{'COMPLZO'}{'on'} = '';
$checked{'COMPLZO'}{$cgiparams{'COMPLZO'}} = 'CHECKED';
if (1) {
&Header::showhttpheaders();
&Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
&Header::openbigbox('100%', 'LEFT', '', $errormessage);
if ($errormessage) {
&Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
print "<class name='base'>$errormessage";
print "&nbsp;</class>";
&Header::closebox();
}
if ($warnmessage) {
&Header::openbox('100%', 'LEFT', "$Lang::tr{'warning messages'}:");
print "<class name='base'>$warnmessage";
print "&nbsp;</class>";
&Header::closebox();
}
print "<form method='post' enctype='multipart/form-data'>";
print "<input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />";
if ($cgiparams{'KEY'}) {
print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
}
&Header::openbox('100%', 'LEFT', "$Lang::tr{'connection'}:");
print "<table width='100%'>\n";
print "<tr><td width='25%' class='boldbase'>$Lang::tr{'name'}:</td>";
if ($cgiparams{'TYPE'} eq 'host') {
if ($cgiparams{'KEY'}) {
print "<td width='35%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>\n";
} else {
print "<td width='35%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' size='30' /></td>";
}
# print "<tr><td>$Lang::tr{'interface'}</td>";
# print "<td><select name='INTERFACE'>";
# print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED</option>";
# if ($netsettings{'BLUE_DEV'} ne '') {
# print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE</option>";
# }
# print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN</option>";
# print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE</option>";
# print "</select></td></tr>";
# print <<END
} else {
print "<input type='hidden' name='INTERFACE' value='red' />";
if ($cgiparams{'KEY'}) {
print "<td width='25%' class='base' nowrap='nowrap'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
} else {
print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' /></td>";
}
print <<END
<td width='25%'>&nbsp;</td>
<td width='25%'>&nbsp;</td></tr>
<tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>
<td><select name='SIDE'><option value='server' $selected{'SIDE'}{'server'}>OpenVPN Server</option>
<option value='client' $selected{'SIDE'}{'client'}>OpenVPN Client</option></select></td>
<td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>
<td><input type='TEXT' name='REMOTE' value='$cgiparams{'REMOTE'}' /></td></tr>
<tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td>
<td><input type='TEXT' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' /></td>
<td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}</td>
<td><input type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' /></td></tr>
ttt
<tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td>
<td><input type='TEXT' name='OVPN_SUBNET' value='$cgiparams{'OVPN_SUBNET'}' /></td></tr>
<tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
<td><select name='PROTOCOL'><option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>
<option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option></select></td>
<td class='boldbase'>$Lang::tr{'destination port'}:</td>
<td><input type='TEXT' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' /></td></tr>
<tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
<td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>
<tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;<img src='/blob.gif' /></td>
<td> <input type='TEXT' name='MTU' VALUE='$cgiparams{'MTU'}'size='5' /></TD>
END
;
}
print "<tr><td class='boldbase'>$Lang::tr{'remark title'}&nbsp;<img src='/blob.gif' /></td>";
print "<td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td></tr>";
# if ($cgiparams{'TYPE'} eq 'net') {
print "<tr><td>$Lang::tr{'enabled'} <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>\n";
# if ($cgiparams{'KEY'}) {
# print "<td colspan='3'>&nbsp;</td></tr></table>";
# } else {
# print "<td colspan='3'><input type='checkbox' name='EDIT_ADVANCED' $checked{'EDIT_ADVANCED'}{'on'} /> $Lang::tr{'edit advanced settings when done'}</tr></table>";
# }
# }else{
print "<td colspan='3'>&nbsp;</td></tr></table>";
# }
&Header::closebox();
if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
# &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
# print <<END
# <table width='100%' cellpadding='0' cellspacing='5' border='0'>
# <tr><td class='base' width='50%'>$Lang::tr{'use a pre-shared key'}</td>
# <td class='base' width='50%'><input type='text' name='PSK' size='30' value='$cgiparams{'PSK'}' /></td></tr>
# </table>
END
# ;
# &Header::closebox();
} elsif (! $cgiparams{'KEY'}) {
my $disabled='';
my $cakeydisabled='';
my $cacrtdisabled='';
if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) { $cakeydisabled = "disabled='disabled'" } else { $cakeydisabled = "" };
if ( ! -f "${General::swroot}/ovpn/ca/cacert.pem" ) { $cacrtdisabled = "disabled='disabled'" } else { $cacrtdisabled = "" };
&Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
print <<END
<table width='100%' cellpadding='0' cellspacing='5' border='0'>
<tr><td colspan='3' bgcolor='#000000'><img src='/images/null.gif' width='1' height='1' border='0' /></td></tr>
<tr><td><input type='radio' name='AUTH' value='certreq' $checked{'AUTH'}{'certreq'} $cakeydisabled /></td>
<td class='base'>$Lang::tr{'upload a certificate request'}</td>
<td class='base' rowspan='2'><input type='file' name='FH' size='30' $cacrtdisabled></td></tr>
<tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td>
<td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
<tr><td colspan='3' bgcolor='#000000'><img src='/images/null.gif' width='1' height='1' BORDER='0' /></td></tr>
<tr><td><input type='radio' name='AUTH' value='certgen' $checked{'AUTH'}{'certgen'} $cakeydisabled /></td>
<td class='base'>$Lang::tr{'generate a certificate'}</td><td>&nbsp;</td></tr>
<tr><td>&nbsp;</td>
<td class='base'>$Lang::tr{'users fullname or system hostname'}:</td>
<td class='base' nowrap='nowrap'><input type='text' name='CERT_NAME' value='$cgiparams{'CERT_NAME'}' SIZE='32' $cakeydisabled /></td></tr>
<tr><td>&nbsp;</td>
<td class='base'>$Lang::tr{'users email'}:&nbsp;<img src='/blob.gif' /></td>
<td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
<tr><td>&nbsp;</td>
<td class='base'>$Lang::tr{'users department'}:&nbsp;<img src='/blob.gif' /></td>
<td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
<tr><td>&nbsp;</td>
<td class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' /></td>
<td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
<tr><td>&nbsp;</td>
<td class='base'>$Lang::tr{'city'}:&nbsp;<img src='/blob.gif'></td>
<td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
<tr><td>&nbsp;</td>
<td class='base'>$Lang::tr{'state or province'}:&nbsp;<img src='/blob.gif' /></td>
<td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
<tr><td>&nbsp;</td>
<td class='base'>$Lang::tr{'country'}:</td>
<td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
END
;
foreach my $country (sort keys %{Countries::countries}) {
print "<option value='$Countries::countries{$country}'";
if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
print " selected='selected'";
}
print ">$country</option>";
}
print <<END
</select></td></tr>
<tr><td>&nbsp;</td>
<td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
<td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
<tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:<BR>($Lang::tr{'confirmation'})</td>
<td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
</table>
END
;
&Header::closebox();
}
print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
if ($cgiparams{'KEY'}) {
# print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
}
print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
&Header::closebigbox();
&Header::closepage();
exit (0);
}
VPNCONF_END:
}
# SETTINGS_ERROR:
###
### Default status page
###
%cgiparams = ();
%cahash = ();
%confighash = ();
&General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
&General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
&General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
my @status = `/bin/cat /var/log/ovpnserver.log`;
if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
my $ipaddr = <IPADDR>;
close IPADDR;
chomp ($ipaddr);
$cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
if ($cgiparams{'VPN_IP'} eq '') {
$cgiparams{'VPN_IP'} = $ipaddr;
}
}
}
#default setzen
if ($cgiparams{'DCIPHER'} eq '') {
$cgiparams{'DCIPHER'} = 'BF-CBC';
}
# if ($cgiparams{'DCOMPLZO'} eq '') {
# $cgiparams{'DCOMPLZO'} = 'on';
# }
if ($cgiparams{'DDEST_PORT'} eq '') {
$cgiparams{'DDEST_PORT'} = '1194';
}
if ($cgiparams{'DMTU'} eq '') {
$cgiparams{'DMTU'} = '1400';
}
if ($cgiparams{'DOVPN_SUBNET'} eq '') {
$cgiparams{'DOVPN_SUBNET'} = '10.' . int(rand(256)) . '.' . int(rand(256)) . '.0/255.255.255.0';
}
$checked{'ENABLED'}{'off'} = '';
$checked{'ENABLED'}{'on'} = '';
$checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
$checked{'ENABLED_BLUE'}{'off'} = '';
$checked{'ENABLED_BLUE'}{'on'} = '';
$checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
$checked{'ENABLED_ORANGE'}{'off'} = '';
$checked{'ENABLED_ORANGE'}{'on'} = '';
$checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
#new settings
$selected{'DDEVICE'}{'tun'} = '';
$selected{'DDEVICE'}{'tap'} = '';
$selected{'DDEVICE'}{$cgiparams{'DDEVICE'}} = 'SELECTED';
$selected{'DPROTOCOL'}{'udp'} = '';
$selected{'DPROTOCOL'}{'tcp'} = '';
$selected{'DPROTOCOL'}{$cgiparams{'DPROTOCOL'}} = 'SELECTED';
$selected{'DCIPHER'}{'DES-CBC'} = '';
$selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
$selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
$selected{'DCIPHER'}{'DESX-CBC'} = '';
$selected{'DCIPHER'}{'RC2-CBC'} = '';
$selected{'DCIPHER'}{'RC2-40-CBC'} = '';
$selected{'DCIPHER'}{'RC2-64-CBC'} = '';
$selected{'DCIPHER'}{'BF-CBC'} = '';
$selected{'DCIPHER'}{'CAST5-CBC'} = '';
$selected{'DCIPHER'}{'AES-128-CBC'} = '';
$selected{'DCIPHER'}{'AES-192-CBC'} = '';
$selected{'DCIPHER'}{'AES-256-CBC'} = '';
$selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
$checked{'DCOMPLZO'}{'off'} = '';
$checked{'DCOMPLZO'}{'on'} = '';
$checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
#new settings
&Header::showhttpheaders();
&Header::openpage($Lang::tr{'status ovpn'}, 1, '');
&Header::openbigbox('100%', 'LEFT', '', $errormessage);
if ($errormessage) {
&Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
print "<class name='base'>$errormessage\n";
print "&nbsp;</class>\n";
&Header::closebox();
}
my $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourred}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'stopped'}</font></b></td></tr></table>";
my $srunning = "no";
my $activeonrun = "";
if ( -e "/var/run/openvpn.pid"){
$sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'running'}</font></b></td></tr></table>";
$srunning ="yes";
$activeonrun = "";
} else {
$activeonrun = "disabled='disabled'";
}
&Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'});
print <<END
<table width='100%'>
<form method='post'>
<td width='25%'>&nbsp;</td>
<td width='25%'>&nbsp;</td>
<td width='25%'>&nbsp;</td></tr>
<tr><td class='boldbase'>$Lang::tr{'ovpn server status'}</td>
<td align='left'>$sactive</td>
<tr><td class='boldbase'>$Lang::tr{'ovpn on red'}</td>
<td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
END
;
if (&haveBlueNet()) {
print "<tr><td class='boldbase'>$Lang::tr{'ovpn on blue'}</td>";
print "<td><input type='checkbox' name='ENABLED_BLUE' $checked{'ENABLED_BLUE'}{'on'} /></td>";
}
if (&haveOrangeNet()) {
print "<tr><td class='boldbase'>$Lang::tr{'ovpn on orange'}</td>";
print "<td><input type='checkbox' name='ENABLED_ORANGE' $checked{'ENABLED_ORANGE'}{'on'} /></td>";
}
print <<END
<tr><td class='base' nowrap='nowrap' colspan='2'>$Lang::tr{'local vpn hostname/ip'}:<br /><input type='text' name='VPN_IP' value='$cgiparams{'VPN_IP'}' size='30' /></td>
<td class='boldbase' nowrap='nowrap' colspan='2'>$Lang::tr{'ovpn subnet'}<br /><input type='TEXT' name='DOVPN_SUBNET' value='$cgiparams{'DOVPN_SUBNET'}' size='30' /></td></tr>
<tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn device'}</td>
<td><select name='DDEVICE' ><option value='tun' $selected{'DDEVICE'}{'tun'}>TUN</option>
<option value='tap' $selected{'DDEVICE'}{'tap'}>TAP</option></select></td>
<tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
<td><select name='DPROTOCOL'><option value='udp' $selected{'DPROTOCOL'}{'udp'}>UDP</option>
<option value='tcp' $selected{'DPROTOCOL'}{'tcp'}>TCP</option></select></td>
<td class='boldbase'>$Lang::tr{'destination port'}:</td>
<td><input type='TEXT' name='DDEST_PORT' value='$cgiparams{'DDEST_PORT'}' size='5' /></td></tr>
<tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;</td>
<td> <input type='TEXT' name='DMTU' VALUE='$cgiparams{'DMTU'}'size='5' /></TD>
<tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
<td><input type='checkbox' name='DCOMPLZO' $checked{'DCOMPLZO'}{'on'} /></td>
<td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td>
<td><select name='DCIPHER'><option value='DES-CBC' $selected{'DCIPHER'}{'DES-CBC'}>DES-CBC</option>
<option value='DES-EDE-CBC' $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC</option>
<option value='DES-EDE3-CBC' $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC</option>
<option value='DESX-CBC' $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC</option>
<option value='RC2-CBC' $selected{'DCIPHER'}{'RC2-CBC'}>RC2-CBC</option>
<option value='RC2-40-CBC' $selected{'DCIPHER'}{'RC2-40-CBC'}>RC2-40-CBC</option>
<option value='RC2-64-CBC' $selected{'DCIPHER'}{'RC2-64-CBC'}>RC2-64-CBC</option>
<option value='BF-CBC' $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC</option>
<option value='CAST5-CBC' $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC</option>
<option value='AES-128-CBC' $selected{'DCIPHER'}{'AES-128-CBC'}>AES-128-CBC</option>
<option value='AES-192-CBC' $selected{'DCIPHER'}{'AES-192-CBC'}>AES-192-CBC</option>
<option value='AES-256-CBC' $selected{'DCIPHER'}{'AES-256-CBC'}>AES-256-CBC</option></select></td>
END
;
if ( $srunning eq "yes" ) {
print "<tr><td align='left'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' /></td>";
print "<td><input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' disabled='disabled'/></td>";
print "<td><input type='submit' name='ACTION' value='$Lang::tr{'stop ovpn server'}' /></td>";
print "<td><input type='submit' name='ACTION' value='$Lang::tr{'restart ovpn server'}' /></td></tr>";
} else{
print "<tr><td align='left'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>";
print "<td><input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' /></td>";
if (( -e "${General::swroot}/ovpn/ca/cacert.pem" &&
-e "${General::swroot}/ovpn/ca/dh1024.pem" &&
-e "${General::swroot}/ovpn/certs/servercert.pem" &&
-e "${General::swroot}/ovpn/certs/serverkey.pem") &&
(( $cgiparams{'ENABLED'} eq 'on') ||
( $cgiparams{'ENABLED_BLUE'} eq 'on') ||
( $cgiparams{'ENABLED_ORANGE'} eq 'on'))){
print "<td><input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' /></td>";
print "<td><input type='submit' name='ACTION' value='$Lang::tr{'restart ovpn server'}' /></td></tr>";
} else {
print "<td><input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' disabled='disabled' /></td>";
print "<td><input type='submit' name='ACTION' value='$Lang::tr{'restart ovpn server'}' disabled='disabled' /></td></tr>";
}
}
print "</form></table>";
&Header::closebox();
&Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}:");
print <<EOF#'
<table width='100%' border='0' cellspacing='1' cellpadding='0'>
<tr>
<td width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></td>
<td width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></td>
<td width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></td>
</tr>
EOF
;
if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
$casubject =~ /Subject: (.*)[\n]/;
$casubject = $1;
$casubject =~ s+/Email+, E+;
$casubject =~ s/ ST=/ S=/;
print <<END
<tr bgcolor='$color{'color22'}'>
<td class='base'>$Lang::tr{'root certificate'}</td>
<td class='base'>$casubject</td>
<form method='post' name='frmrootcrta'><td width='3%' align='center'>
<input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
<input type='image' name='$Lang::tr{'edit'}' src='/images/info.gif' alt='$Lang::tr{'show root certificate'}' title='$Lang::tr{'show root certificate'}' width='20' height='20' border='0' />
</td></form>
<form method='post' name='frmrootcrtb'><td width='3%' align='center'>
<input type='image' name='$Lang::tr{'download root certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' border='0' />
<input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
</td></form>
<td width='4%'>&nbsp;</td></tr>
END
;
} else {
# display rootcert generation buttons
print <<END
<tr bgcolor='$color{'color22'}'>
<td class='base'>$Lang::tr{'root certificate'}:</td>
<td class='base'>$Lang::tr{'not present'}</td>
<td colspan='3'>&nbsp;</td></tr>
END
;
}
if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
my $hostsubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
$hostsubject =~ /Subject: (.*)[\n]/;
$hostsubject = $1;
$hostsubject =~ s+/Email+, E+;
$hostsubject =~ s/ ST=/ S=/;
print <<END
<tr bgcolor='$color{'color20'}'>
<td class='base'>$Lang::tr{'host certificate'}</td>
<td class='base'>$hostsubject</td>
<form method='post' name='frmhostcrta'><td width='3%' align='center'>
<input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
<input type='image' name='$Lang::tr{'show host certificate'}' src='/images/info.gif' alt='$Lang::tr{'show host certificate'}' title='$Lang::tr{'show host certificate'}' width='20' height='20' border='0' />
</td></form>
<form method='post' name='frmhostcrtb'><td width='3%' align='center'>
<input type='image' name='$Lang::tr{'download host certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download host certificate'}' title='$Lang::tr{'download host certificate'}' border='0' />
<input type='hidden' name='ACTION' value='$Lang::tr{'download host certificate'}' />
</td></form>
<td width='4%'>&nbsp;</td></tr>
END
;
} else {
# Nothing
print <<END
<tr bgcolor='$color{'color20'}'>
<td width='25%' class='base'>$Lang::tr{'host certificate'}:</td>
<td class='base'>$Lang::tr{'not present'}</td>
</td><td colspan='3'>&nbsp;</td></tr>
END
;
}
if (! -f "${General::swroot}/ovpn/ca/cacert.pem") {
print "<tr><td colspan='5' align='center'><form method='post'>";
print "<input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' />";
print "</form></td></tr>\n";
}
if (keys %cahash > 0) {
foreach my $key (keys %cahash) {
if (($key + 1) % 2) {
print "<tr bgcolor='$color{'color20'}'>\n";
} else {
print "<tr bgcolor='$color{'color22'}'>\n";
}
print "<td class='base'>$cahash{$key}[0]</td>\n";
print "<td class='base'>$cahash{$key}[1]</td>\n";
print <<END
<form method='post' name='cafrm${key}a'><td align='center'>
<input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' border='0' />
<input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
<input type='hidden' name='KEY' value='$key' />
</td></form>
<form method='post' name='cafrm${key}b'><td align='center'>
<input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' border='0' />
<input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
<input type='hidden' name='KEY' value='$key' />
</td></form>
<form method='post' name='cafrm${key}c'><td align='center'>
<input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
<input type='image' name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' width='20' height='20' border='0' />
<input type='hidden' name='KEY' value='$key' />
</td></form></tr>
END
;
}
}
print "</table>";
# If the file contains entries, print Key to action icons
if ( -f "${General::swroot}/ovpn/ca/cacert.pem") {
print <<END
<table>
<tr>
<td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
<td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
<td class='base'>$Lang::tr{'show certificate'}</td>
<td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' /></td>
<td class='base'>$Lang::tr{'download certificate'}</td>
</tr>
</table>
END
;
}
print <<END
<form method='post' enctype='multipart/form-data'>
<table width='100%' border='0' cellspacing='1' cellpadding='0'>
<tr><td class='base' nowrap='nowrap'>$Lang::tr{'ca name'}:</td>
<td nowrap='nowrap'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' />
<td nowrap='nowrap'><input type='file' name='FH' size='30' /></td>
<td nowrap='nowrap'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}' /><br /><input type='submit' name='ACTION' value='$Lang::tr{'show crl'}' /></td>
</tr></table></form>
END
;
&Header::closebox();
if ( $srunning eq "yes" ) {
print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'reset'}' disabled='disabled' /></div></form>\n";
}else{
print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'reset'}' /></div></form>\n";
}
if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
&Header::openbox('100%', 'LEFT', $Lang::tr{'Client status and controlc' });
print <<END
<table width='100%' border='0' cellspacing='1' cellpadding='0'>
<tr>
<td width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></td>
<td width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></td>
<td width='18%' class='boldbase' align='center'><b>$Lang::tr{'common name'}</b></td>
<td width='17%' class='boldbase' align='center'><b>$Lang::tr{'valid till'}</b></td>
<td width='25%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b><br /><img src='/images/null.gif' width='125' height='1' border='0' alt='L2089' /></td>
<td width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></td>
<td width='5%' class='boldbase' colspan='6' align='center'><b>$Lang::tr{'action'}</b></td>
</tr>
END
;
my $id = 0;
my $gif;
foreach my $key (keys %confighash) {
if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
if ($id % 2) {
print "<tr bgcolor='$color{'color20'}'>\n";
} else {
print "<tr bgcolor='$color{'color22'}'>\n";
}
print "<td align='center' nowrap='nowrap'>$confighash{$key}[1]</td>";
print "<td align='center' nowrap='nowrap'>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
if ($confighash{$key}[4] eq 'cert') {
print "<td align='left' nowrap='nowrap'>$confighash{$key}[2]</td>";
} else {
print "<td align='left'>&nbsp;</td>";
}
my $cavalid = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
$cavalid =~ /Not After : (.*)[\n]/;
$cavalid = $1;
print "<td align='center'>$cavalid</td>";
print "<td align='center'>$confighash{$key}[25]</td>";
my $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourred}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b></td></tr></table>";
if ($confighash{$key}[0] eq 'off') {
$active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourblue}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b></td></tr></table>";
} else {
my $cn;
my @match = ();
foreach my $line (@status) {
chomp($line);
if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
@match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
if ($match[1] ne "Common Name") {
$cn = $match[1];
}
$cn =~ s/[_]/ /g;
if ($cn eq "$confighash{$key}[2]") {
$active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b></td></tr></table>";
}
}
}
}
my $disable_clientdl = "disabled='disabled'";
if (( $cgiparams{'ENABLED'} eq 'on') ||
( $cgiparams{'ENABLED_BLUE'} eq 'on') ||
( $cgiparams{'ENABLED_ORANGE'} eq 'on')){
$disable_clientdl = "";
}
print <<END
<td align='center'>$active</td>
<form method='post' name='frm${key}a'><td align='center'>
<input type='image' name='$Lang::tr{'dl client arch'}' $disable_clientdl src='/images/openvpn.png' alt='$Lang::tr{'dl client arch'}' title='$Lang::tr{'dl client arch'}' border='0' />
<input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' $disable_clientdl />
<input type='hidden' name='KEY' value='$key' $disable_clientdl />
</td></form>
END
;
if ($confighash{$key}[4] eq 'cert') {
print <<END
<form method='post' name='frm${key}b'><td align='center'>
<input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' border='0' />
<input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
<input type='hidden' name='KEY' value='$key' />
</td></form>
END
; } else {
print "<td>&nbsp;</td>";
}
if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$key}[1].p12") {
print <<END
<form method='post' name='frm${key}c'><td align='center'>
<input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/media-floppy.png' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' border='0' />
<input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
<input type='hidden' name='KEY' value='$key' />
</td></form>
END
; } elsif ($confighash{$key}[4] eq 'cert') {
print <<END
<form method='post' name='frm${key}c'><td align='center'>
<input type='image' name='$Lang::tr{'download certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' border='0' />
<input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
<input type='hidden' name='KEY' value='$key' />
</td></form>
END
; } else {
print "<td>&nbsp;</td>";
}
print <<END
<form method='post' name='frm${key}d'><td align='center'>
<input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' border='0' />
<input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
<input type='hidden' name='KEY' value='$key' />
</td></form>
<form method='post' name='frm${key}e'><td align='center'>
<input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
<input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' width='20' height='20' border='0'/>
<input type='hidden' name='KEY' value='$key' />
</td></form>
<form method='post' name='frm${key}f'><td align='center'>
<input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
<input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' width='20' height='20' border='0' />
<input type='hidden' name='KEY' value='$key' />
</td></form>
</tr>
END
;
$id++;
}
;
# If the config file contains entries, print Key to action icons
if ( $id ) {
print <<END
<table>
<tr>
<td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
<td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
<td class='base'>$Lang::tr{'click to disable'}</td>
<td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
<td class='base'>$Lang::tr{'show certificate'}</td>
<td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
<td class='base'>$Lang::tr{'edit'}</td>
<td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
<td class='base'>$Lang::tr{'remove'}</td>
</tr>
<tr>
<td>&nbsp; </td>
<td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
<td class='base'>$Lang::tr{'click to enable'}</td>
<td> <img src='/images/media-floppy.png' alt='?FLOPPY' /></td>
<td class='base'>$Lang::tr{'download certificate'}</td>
<td> <img src='/images/openvpn.png' alt='?RELOAD'/></td>
<td class='base'>$Lang::tr{'dl client arch'}</td>
</tr>
</table>
END
;
}
print <<END
<table width='100%'>
<form method='post'>
<tr><td width='50%' ><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td>
<td width='50%' ><input type='submit' name='ACTION' value='$Lang::tr{'ovpn con stat'}' $activeonrun /></td></tr>
</form>
</table>
END
;
&Header::closebox();
}
&Header::closepage();
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