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341ff36cfbf987258c679fb9eb22c2e109d28754
bpfire/html/cgi-bin/ovpnmain.cgi
maniacikarus f2fdd0c1e9 Quasi fast alle cgis von den fixen header farben befreit 
git-svn-id: http://svn.ipfire.org/svn/ipfire/trunk@560 ea5c0bd1-69bd-2848-81d8-4f18e57aeed8
2007-05-17 16:54:15 +00:00

3089 lines
129 KiB
Perl
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#!/usr/bin/perl
# based on SmoothWall and IPCop CGIs
#
# This code is distributed under the terms of the GPL
# Main idea from zeroconcept
# ZERNINA-VERSION:0.9.7a9
# (c) 2005 Ufuk Altinkaynak
#
# Ipcop and OpenVPN eas as one two three..
#
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);
use Net::Ping;
require '/var/ipfire/general-functions.pl';
require '/srv/web/ipfire/cgi-bin/ovpnfunc.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=();
my $zerinaclient = '';
&General::readhash("${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'} = '';
$cgiparams{'DCOMPLZO'} = 'off';
&Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
# prepare openvpn config file
###
### Useful functions
###
###
### OpenVPN Server Control
###
if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'} ||
$cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'} ||
$cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}) {
my $serveractive = `/bin/ps ax|grep server.conf|grep -v grep|awk \'{print \$1}\'`;
#start openvpn server
if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'}){
&Ovpnfunc::emptyserverlog();
system('/usr/local/bin/openvpnctrl', '-s');
}
#stop openvpn server
if ($cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'}){
if ($serveractive ne ''){
system('/usr/local/bin/openvpnctrl', '-kn2n', $serveractive);
}
system('/usr/local/bin/openvpnctrl', '-k');
&Ovpnfunc::emptyserverlog();
}
# #restart openvpn server
if ($cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}){
#workarund, till SIGHUP also works when running as nobody
if ($serveractive ne ''){
system('/usr/local/bin/openvpnctrl', '-kn2n', $serveractive);
}
system('/usr/local/bin/openvpnctrl', '-k');
&Ovpnfunc::emptyserverlog();
system('/usr/local/bin/openvpnctrl', '-s');
}
}
###
### Save Advanced options
###
if ($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'};
#additional push route
$vpnsettings{'AD_ROUTE1'} = $cgiparams{'AD_ROUTE1'};
$vpnsettings{'AD_ROUTE2'} = $cgiparams{'AD_ROUTE2'};
$vpnsettings{'AD_ROUTE3'} = $cgiparams{'AD_ROUTE3'};
#additional push route
#################################################################################
# Added by Philipp Jenni #
# #
# Contact: philipp.jenni-at-gmx.ch #
# Date: 2006-04-22 #
# Description: Add the FAST-IO Parameter from OpenVPN to the Zerina Config #
# Add the NICE Parameter from OpenVPN to the Zerina Config #
# Add the MTU-DISC Parameter from OpenVPN to the Zerina Config #
# Add the MSSFIX Parameter from OpenVPN to the Zerina Config #
# Add the FRAMGMENT Parameter from OpenVPN to the Zerina Config #
#################################################################################
$vpnsettings{'EXTENDED_FASTIO'} = $cgiparams{'EXTENDED_FASTIO'};
$vpnsettings{'EXTENDED_NICE'} = $cgiparams{'EXTENDED_NICE'};
$vpnsettings{'EXTENDED_MTUDISC'} = $cgiparams{'EXTENDED_MTUDISC'};
$vpnsettings{'EXTENDED_MSSFIX'} = $cgiparams{'EXTENDED_MSSFIX'};
$vpnsettings{'EXTENDED_FRAGMENT'} = $cgiparams{'EXTENDED_FRAGMENT'};
#################################################################################
# End of Inserted Data #
#################################################################################
if ($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 = $Lang::tr{'invalid input for dhcp wins'};
goto ADV_ERROR;
}
}
if ($cgiparams{'AD_ROUTE1'} ne ''){
if (! &General::validipandmask($cgiparams{'AD_ROUTE1'})) {
$errormessage = $Lang::tr{'route subnet is invalid'};
goto ADV_ERROR;
}
}
if ($cgiparams{'AD_ROUTE2'} ne ''){
if (! &General::validipandmask($cgiparams{'AD_ROUTE2'})) {
$errormessage = $Lang::tr{'route subnet is invalid'};
goto ADV_ERROR;
}
}
if ($cgiparams{'AD_ROUTE3'} ne ''){
if (! &General::validipandmask($cgiparams{'AD_ROUTE3'})) {
$errormessage = $Lang::tr{'route subnet is invalid'};
goto ADV_ERROR;
}
}
if ((length($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);
&Ovpnfunc::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);
&General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
#DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
#DAN this value has to leave.
if ($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'){
$errormessage = &Ovpnfunc::disallowreserved($cgiparams{'DDEST_PORT'},0,$cgiparams{'DPROTOCOL'},"dest");
}
if ($errormessage) { goto SETTINGS_ERROR; }
if ($cgiparams{'ENABLED'} eq 'on'){
$errormessage = &Ovpnfunc::checkportfw(0,$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'});
$tmpovpnsubnet[1] = &Ovpnfunc::cidrormask($tmpovpnsubnet[1]);
$cgiparams{'DOVPN_SUBNET'} = "$tmpovpnsubnet[0]/$tmpovpnsubnet[1]";#convert from cidr
#plausi1
$errormessage = &Ovpnfunc::ovelapplausi($tmpovpnsubnet[0],$tmpovpnsubnet[1]);
#plausi1
if ($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;
}
#hhh
foreach my $dkey (keys %confighash) {#Check if there is no other entry with this name
if ($confighash{$dkey}[14] eq $cgiparams{'DPROTOCOL'} && $confighash{$dkey}[15] eq $cgiparams{'DDEST_PORT'}){
$errormessage = "Choosed Protocol/Port combination is already used by connection: $confighash{$dkey}[1]";
goto SETTINGS_ERROR;
}
}
#hhh
$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'} = $cgiparams{'DCIPHER'};
#new settings for daemon
&General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
&Ovpnfunc::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 $file
}
&Ovpnfunc::cleanssldatabase();
if (open(FILE, ">${General::swroot}/ovpn/caconfig")) {
print FILE "";
close FILE;
}
&General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
###
### Reset all step 1
###
}elsif ($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);
UPLOADCA_ERROR:
###
### Display ca certificate
###
} elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
&Ovpnfunc::displayca($cgiparams{'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/) {
unlink ("${General::swroot}/ovpn//certs/$confighash{$key}[1]cert.pem");
unlink ("${General::swroot}/ovpn/certs/$confighash{$key}[1].p12");
delete $confighash{$key};
&General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
}
}
unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
delete $cahash{$cgiparams{'KEY'}};
&General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
} 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 $Lang::tr{'show host certificate'}) {
&Ovpnfunc::displayroothost($cgiparams{'ACTION'});
###
### 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 ('/usr/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");
&Ovpnfunc::newcleanssldatabase();
goto ROOTCERT_ERROR;
} else {
unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
&Ovpnfunc::deletebackupcert();
}
# Create an empty CRL
system('/usr/bin/openssl', 'ca', '-gencrl',
'-out', "${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 ("${General::swroot}/ovpn/crls/cacrl.pem");
&Ovpnfunc::cleanssldatabase();
goto ROOTCERT_ERROR;
}
# Create Diffie Hellmann Parameter
system('/usr/bin/openssl', 'dhparam', '-rand', '/proc/interrupts:/proc/net/rt_cache',
'-out', "${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");
&Ovpnfunc::cleanssldatabase();
goto ROOTCERT_ERROR;
}
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 ${General::swroot}/ovpn/certs/serverkey.pem");
###
### Enable/Disable connection
###
}elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
&General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
if ($confighash{$cgiparams{'KEY'}}) {
my $n2nactive = `/bin/ps ax|grep $confighash{$cgiparams{'KEY'}}[1].conf|grep -v grep|awk \'{print \$1}\'`;
if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
$confighash{$cgiparams{'KEY'}}[0] = 'on';
&General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
if ($n2nactive eq ''){
system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
} else {
system('/usr/local/bin/openvpnctrl', '-kn2n', $n2nactive);
system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
}
} else {
$confighash{$cgiparams{'KEY'}}[0] = 'off';
&General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
if ($n2nactive ne ''){
system('/usr/local/bin/openvpnctrl', '-kn2n', $n2nactive);
}
}
} 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 $uhost3 = '';
my $uhost = `/bin/uname -n`;
if ($uhost ne '') {
my @uhost2 = split /\./, $uhost;
$uhost3 = $uhost2[0];
} else {
$uhost3 = "IPFire";
}
my $tempdir = tempdir( CLEANUP => 1 );
my $zippath = "$tempdir/";
my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-$uhost3.zip";
my $zippathname = "$zippath$zipname";
#anna
if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
$zerinaclient = 'true';
&Ovpnfunc::writenet2netconf($cgiparams{'KEY'},$zerinaclient);
exit(0);
}
$clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-$uhost3.ovpn";
open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $clientovpn $!";
flock CLIENTCONF, 2;
my $zip = Archive::Zip->new();
print CLIENTCONF "#OpenVPN Client conf\r\n";
print CLIENTCONF "tls-client\r\n";
print CLIENTCONF "client\r\n";
print CLIENTCONF "dev $vpnsettings{'DDEVICE'}\r\n";
if ($vpnsettings{'DPROTOCOL'} eq 'tcp') {
print CLIENTCONF "proto $vpnsettings{'DPROTOCOL'}-client\r\n";
} else {
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' && (&Ovpnfunc::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' && (&Ovpnfunc::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' && (&Ovpnfunc::haveBlueNet())){
print CLIENTCONF "remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&Ovpnfunc::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' && (&Ovpnfunc::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";
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{$cgiparams{'KEY'}}) {
if ($confighash{$cgiparams{'KEY'}}[19] eq 'yes') {
&Ovpnfunc::killconnection($cgiparams{'KEY'});
&Ovpnfunc::removenet2netconf($cgiparams{'KEY'});
delete $confighash{$cgiparams{'KEY'}};
&General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
} else {
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{$cgiparams{'KEY'}}[1].p12");
&Ovpnfunc::killconnection($cgiparams{'KEY'});
&Ovpnfunc::removenet2netconf($cgiparams{'KEY'});
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);
}
} 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 $Lang::tr{'show crl'}) {
if ( -f "${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);
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 '') {
$cgiparams{'LOG_VERB'} = '3';
}
if ($cgiparams{'EXTENDED_NICE'} eq '') {
$cgiparams{'EXTENDED_NICE'} = '0';
}
$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';
#################################################################################
# Added by Philipp Jenni #
# #
# Contact: philipp.jenni-at-gmx.ch #
# Date: 2006-04-22 #
# Description: Definitions to set the FASTIO Checkbox #
# Definitions to set the MTUDISC Checkbox #
# Definitions to set the NICE Selectionbox #
#################################################################################
$checked{'EXTENDED_FASTIO'}{'off'} = '';
$checked{'EXTENDED_FASTIO'}{'on'} = '';
$checked{'EXTENDED_FASTIO'}{$cgiparams{'EXTENDED_FASTIO'}} = 'CHECKED';
$checked{'EXTENDED_MTUDISC'}{'off'} = '';
$checked{'EXTENDED_MTUDISC'}{'on'} = '';
$checked{'EXTENDED_MTUDISC'}{$cgiparams{'EXTENDED_MTUDISC'}} = 'CHECKED';
$selected{'EXTENDED_NICE'}{'-13'} = '';
$selected{'EXTENDED_NICE'}{'-10'} = '';
$selected{'EXTENDED_NICE'}{'-7'} = '';
$selected{'EXTENDED_NICE'}{'-3'} = '';
$selected{'EXTENDED_NICE'}{'0'} = '';
$selected{'EXTENDED_NICE'}{'3'} = '';
$selected{'EXTENDED_NICE'}{'7'} = '';
$selected{'EXTENDED_NICE'}{'10'} = '';
$selected{'EXTENDED_NICE'}{'13'} = '';
$selected{'EXTENDED_NICE'}{$cgiparams{'EXTENDED_NICE'}} = 'SELECTED';
#################################################################################
# End of inserted Data #
#################################################################################
&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='$cgiparams{'DHCP_WINS'}' size='30' /></td>
</tr>
</table>
<hr size='1'>
<!-- Additional push route START-->
<table width='100%'>
<tr>
<td colspan='4'><b>$Lang::tr{'add-route'}</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'>$Lang::tr{'subnet'} 1</td>
<td><input type='TEXT' name='AD_ROUTE1' value='$cgiparams{'AD_ROUTE1'}' size='30' /></td>
</tr>
<tr>
<td class='base'>$Lang::tr{'subnet'} 2</td>
<td><input type='TEXT' name='AD_ROUTE2' value='$cgiparams{'AD_ROUTE2'}' size='30' /></td>
</tr>
<tr>
<td class='base'>$Lang::tr{'subnet'} 3</td>
<td><input type='TEXT' name='AD_ROUTE3' value='$cgiparams{'AD_ROUTE3'}' size='30' /></td>
</tr>
</table>
<hr size='1'>
<!-- Additional push route END-->
<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>
<!--
#################################################################################
# Added by Philipp Jenni #
# #
# Contact: philipp.jenni-at-gmx.ch #
# Date: 2006-04-22 #
# Description: Add the FAST-IO Checkbox to the HTML Form #
# Add the NICE Selectionbox to the HTML Form #
# Add the MTU-DISC Checkbox to the HTML Form #
# Add the MSSFIX Textbox to the HTML Form #
# Add the FRAMGMENT Textbox to the HTML Form #
# Updates: #
# 2006-04-27 Include Multilanguage-Support #
#################################################################################
-->
</tr>
<tr>
<td class='base'>$Lang::tr{'ovpn_processprio'}</td>
<td>
<select name='EXTENDED_NICE'>
<option value='-13' $selected{'EXTENDED_NICE'}{'-13'}>$Lang::tr{'ovpn_processprioEH'}</option>
<option value='-10' $selected{'EXTENDED_NICE'}{'-10'}>$Lang::tr{'ovpn_processprioVH'}</option>
<option value='-7' $selected{'EXTENDED_NICE'}{'-7'}>$Lang::tr{'ovpn_processprioH'}</option>
<option value='-3' $selected{'EXTENDED_NICE'}{'-3'}>$Lang::tr{'ovpn_processprioEN'}</option>
<option value='0' $selected{'EXTENDED_NICE'}{'0'}>$Lang::tr{'ovpn_processprioN'}</option>
<option value='3' $selected{'EXTENDED_NICE'}{'3'}>$Lang::tr{'ovpn_processprioLN'}</option>
<option value='7' $selected{'EXTENDED_NICE'}{'7'}>$Lang::tr{'ovpn_processprioD'}</option>
<option value='10' $selected{'EXTENDED_NICE'}{'10'}>$Lang::tr{'ovpn_processprioVD'}</option>
<option value='13' $selected{'EXTENDED_NICE'}{'13'}>$Lang::tr{'ovpn_processprioED'}</option>
</select>
</td>
</tr>
<tr>
<td class='base'>$Lang::tr{'ovpn_fastio'}</td>
<td>
<input type='checkbox' name='EXTENDED_FASTIO' $checked{'EXTENDED_FASTIO'}{'on'} />
</td>
</tr>
<tr>
<td class='base'>$Lang::tr{'ovpn_mtudisc'}</td>
<td>
<input type='checkbox' name='EXTENDED_MTUDISC' $checked{'EXTENDED_MTUDISC'}{'on'} />
</td>
</tr>
<tr>
<td class='base'>$Lang::tr{'ovpn_mssfix'}</td>
<td>
<input type='TEXT' name='EXTENDED_MSSFIX' value='$cgiparams{'EXTENDED_MSSFIX'}' size='30'/>
</td>
</tr>
<tr>
<td class='base'>$Lang::tr{'ovpn_fragment'}</td>
<td>
<input type='TEXT' name='EXTENDED_FRAGMENT' value='$cgiparams{'EXTENDED_FRAGMENT'}' size='30'/>
</td>
</tr>
<!--
#################################################################################
# End of Inserted Data #
#################################################################################
-->
</table>
<hr size='1'>
<table width='100%'>
<tr>
<td class'base'><b>$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' $selected{'LOG_VERB'}{'0'}>0</option></select></td>
<!--
#################################################################################
# Added by Philipp Jenni #
# #
# Contact: philipp.jenni-at-gmx.ch #
# Date: 2006-04-22 #
# Description: Required </TR> Command from this Table #
#################################################################################
-->
</tr>
<!--
#################################################################################
# End of Inserted Data #
#################################################################################
-->
</table>
<hr size='1'>
<table width='100%'>
<tr>
<td>&nbsp;</td>
<td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' /></td>
<td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
<td>&nbsp;</td>
</tr>
</table>
</form>
END
;
&Header::closebox();
&Header::closebigbox();
&Header::closepage();
exit(0);
###
### Openvpn Connections Statistics
###
} elsif ($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];
}
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'} = &Ovpnfunc::sizeformat($match[3]);
$users[$uid]{'BytesSent'} = &Ovpnfunc::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{$cgiparams{'KEY'}}[1]cert.pem`;
exit (0);
}
###
### Restart connection
###
} elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
&General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
&General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
if ($confighash{$cgiparams{'KEY'}}) {
} else {
$errormessage = $Lang::tr{'invalid key'};
}
###
### Choose between adding a host-net or net-net connection
###
} elsif ($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', "Net to Net $Lang::tr{'connection type'}");
print <<END
<b>$Lang::tr{'connection type'}:</b><br />
<table><form method='post' enctype='multipart/form-data'>
<tr><td><input type='radio' name='TYPE' value='net' checked /></td>
<td class='base'>$Lang::tr{'net to net vpn'}</td></tr>
<tr><td><input type='radio' name='TYPE' value='zerinan2n' /></td>
<td class='base'>upload a ZERINA Net-to-Net package</td>
<td class='base'><input type='file' name='FH' size='30'></td></tr>
<tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
</form></table>
END
;
&Header::closebox();
&Header::closebigbox();
&Header::closepage();
exit (0);
###
### uploading a ZERINA n2n connection package
###
} elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'zerinan2n')){
my @zerinaconf;
my @confdetails;
my $uplconffilename ='';
my $uplp12name = '';
my $complzoactive ='';
my @rem_subnet;
my @rem_subnet2;
my @tmposupnet3;
my $key;
&General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
# Move uploaded ZERINA n2n package to a temporary file
if (ref ($cgiparams{'FH'}) ne 'Fh') {
$errormessage = $Lang::tr{'there was no file upload'};
goto ZERINA_ERROR;
}
# Move uploaded ca to a temporary file
(my $fh, my $filename) = tempfile( );
if (copy ($cgiparams{'FH'}, $fh) != 1) {
$errormessage = $!;
goto ZERINA_ERROR;
}
my $zip = Archive::Zip->new();
my $zipName = $filename;
my $status = $zip->read( $zipName );
if ($status != AZ_OK) {
$errormessage = "Read of $zipName failed\n";
goto ZERINA_ERROR;
}
#my $tempdir = tempdir( CLEANUP => 1 );
my $tempdir = tempdir();
my @files = $zip->memberNames();
for(@files) {
$zip->extractMemberWithoutPaths($_,"$tempdir/$_");
}
my $countfiles = @files;
# see if we have 2 files
if ( $countfiles == 2){
foreach (@files){
if ( $_ =~ /.conf$/){
$uplconffilename = $_;
}
if ( $_ =~ /.p12$/){
$uplp12name = $_;
}
}
if (($uplconffilename eq '') || ($uplp12name eq '')){
$errormessage = "Either no *.conf or no *.p12 file found\n";
goto ZERINA_ERROR;
}
open(FILE, "$tempdir/$uplconffilename") or die 'Unable to open*.conf file';
@zerinaconf = <FILE>;
close (FILE);
chomp(@zerinaconf);
} else {
# only 2 files are allowed
$errormessage = "Filecount does not match only 2 files are allowed\n";
goto ZERINA_ERROR;
}
#prepare imported data not elegant, will be changed later
my $ufuk = (@zerinaconf);
push(@confdetails, substr($zerinaconf[0],4));#dev tun 0
push(@confdetails, substr($zerinaconf[1],8));#mtu value 1
push(@confdetails, substr($zerinaconf[2],6));#protocol 2
if ($confdetails[2] eq 'tcp-client' || $confdetails[2] eq 'tcp-server') {
$confdetails[2] = 'tcp';
}
push(@confdetails, substr($zerinaconf[3],5));#port 3
push(@confdetails, substr($zerinaconf[4],9));#ovpn subnet 4
push(@confdetails, substr($zerinaconf[5],7));#remote ip 5
push(@confdetails, $zerinaconf[6]); #tls-server/tls-client 6
push(@confdetails, substr($zerinaconf[7],7));#pkcs12 name 7
push(@confdetails, substr($zerinaconf[$ufuk-1],1));#remote subnet 8
push(@confdetails, substr($zerinaconf[9],10));#keepalive 9
push(@confdetails, substr($zerinaconf[10],7));#cipher 10
if ($ufuk == 14) {
push(@confdetails, $zerinaconf[$ufuk-3]);#complzo 11
$complzoactive = "on";
} else {
$complzoactive = "off";
}
push(@confdetails, substr($zerinaconf[$ufuk-2],5));#verb 12
push(@confdetails, substr($zerinaconf[8],6));#localsubnet 13
#push(@confdetails, substr($uplconffilename,0,-5));#connection Name 14
push(@confdetails, substr($uplp12name,0,-4));#connection Name 14
#chomp(@confdetails);
foreach my $dkey (keys %confighash) {#Check if there is no other entry with this name
if ($confighash{$dkey}[1] eq $confdetails[$ufuk]) {
$errormessage = $Lang::tr{'a connection with this name already exists'};
goto ZERINA_ERROR;
}
}
if ($confdetails[$ufuk] eq 'server') {
$errormessage = $Lang::tr{'server reserved'};
goto ZERINA_ERROR;
}
@rem_subnet2 = split(/ /,$confdetails[4]);
@tmposupnet3 = split /\./,$rem_subnet2[0];
$errormessage = &Ovpnfunc::ovelapplausi("$tmposupnet3[0].$tmposupnet3[1].$tmposupnet3[2].0","255.255.255.0");
if ($errormessage ne ''){
goto ZERINA_ERROR;
}
$key = &General::findhasharraykey (\%confighash);
foreach my $i (0 .. 42) { $confighash{$key}[$i] = "";}
$confighash{$key}[0] = 'off';
$confighash{$key}[1] = $confdetails[$ufuk];
#$confighash{$key}[2] = $confdetails[7];
$confighash{$key}[2] = $confdetails[$ufuk];
$confighash{$key}[3] = 'net';
$confighash{$key}[4] = 'cert';
$confighash{$key}[6] = 'client';
$confighash{$key}[8] = $confdetails[8];
@rem_subnet = split(/ /,$confdetails[$ufuk-1]);
$confighash{$key}[11] = "$rem_subnet[0]/$rem_subnet[1]";
$confighash{$key}[10] = $confdetails[5];
$confighash{$key}[25] = 'imported';
$confighash{$key}[12] = 'red';
my @tmposupnet = split(/ /,$confdetails[4]);
my @tmposupnet2 = split /\./,$tmposupnet[0];
$confighash{$key}[13] = "$tmposupnet2[0].$tmposupnet2[1].$tmposupnet2[2].0/255.255.255.0";
$confighash{$key}[14] = $confdetails[2];
$confighash{$key}[15] = $confdetails[3];
$confighash{$key}[16] = $complzoactive;
$confighash{$key}[17] = $confdetails[1];
$confighash{$key}[18] = '';# nn2nvpn_ip
$confighash{$key}[19] = 'yes';# nn2nvpn_ip
$confighash{$key}[20] = $confdetails[10];
$cgiparams{'KEY'} = $key;
&General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
mkdir("${General::swroot}/ovpn/n2nconf/$confdetails[$ufuk]", 0770);
move("$tempdir/$uplconffilename", "${General::swroot}/ovpn/n2nconf/$confdetails[$ufuk]/$uplconffilename");
if ($? ne 0) {
$errormessage = "*.conf move failed: $!";
unlink ($filename);
goto ZERINA_ERROR;
}
move("$tempdir/$uplp12name", "${General::swroot}/ovpn/n2nconf/$confdetails[$ufuk]/$uplp12name");
if ($? ne 0) {
$errormessage = "$Lang::tr{'certificate file move failed'}: $!";
unlink ($filename);
goto ZERINA_ERROR;
}
ZERINA_ERROR:
&Header::showhttpheaders();
&Header::openpage('Validate imported configuration', 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();
} else {
&Header::openbox('100%', 'LEFT', 'Validate imported configuration');
}
if ($errormessage eq ''){
print <<END
<!-- net2net config gui -->
<tr><td width='25%'>&nbsp;</td>
<td width='25%'>&nbsp;</td></tr>
<tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'name'}:</td>
<td><b>$confdetails[$ufuk]</b></td></tr>
<tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>
<td><b>$confdetails[6]</b></td>
<td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>
<td><b>$confdetails[5]</b></td></tr>
<tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td>
<td><b>$confighash{$key}[8]</b></td>
<td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}</td>
<td><b>$confighash{$key}[11]</b></td></tr>
<tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td>
<td><b>$confighash{$key}[$ufuk-1]</b></td></tr>
<tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
<td><b>$confdetails[2]</b></td>
<td class='boldbase'>$Lang::tr{'destination port'}:</td>
<td><b>$confdetails[3]</b></td></tr>
<tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
<td><b>$complzoactive</b></td>
<td class='boldbase'>$Lang::tr{'cipher'}</td>
<td><b>$confdetails[10]</b></td></tr>
<tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;<img src='/blob.gif' /></td>
<td><b>$confdetails[1]</b></td></tr>
END
;
&Header::closebox();
}
if ($errormessage) {
print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
} else {
print "<div align='center'><form method='post' enctype='multipart/form-data'><input type='submit' name='ACTION' value='Approved' />";
print "<input type='hidden' name='TYPE' value='zerinan2n' />";
print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
print "<input type='submit' name='ACTION' value='Discard' /></div></form>";
}
&Header::closebigbox();
&Header::closepage();
exit(0);
###
### Approve Zerina n2n
###
} elsif (($cgiparams{'ACTION'} eq 'Approved') && ($cgiparams{'TYPE'} eq 'zerinan2n')){
&Ovpnfunc::writenet2netconf($cgiparams{'KEY'},$zerinaclient);
###
### Discard Zerina n2n
###
} elsif (($cgiparams{'ACTION'} eq 'Discard') && ($cgiparams{'TYPE'} eq 'zerinan2n')){
&General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
&General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
if ($confighash{$cgiparams{'KEY'}}) {
&Ovpnfunc::removenet2netconf();
delete $confighash{$cgiparams{'KEY'}};
&General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
} else {
$errormessage = $Lang::tr{'invalid key'};
}
###
### Adding a new connection
###
} elsif (($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'}}[12];
$cgiparams{'OVPN_SUBNET'} = $confighash{$cgiparams{'KEY'}}[13];#new fields
$cgiparams{'PROTOCOL'} = $confighash{$cgiparams{'KEY'}}[14];
$cgiparams{'DEST_PORT'} = $confighash{$cgiparams{'KEY'}}[15];
$cgiparams{'COMPLZO'} = $confighash{$cgiparams{'KEY'}}[16];
$cgiparams{'MTU'} = $confighash{$cgiparams{'KEY'}}[17];
$cgiparams{'N2NVPN_IP'} = $confighash{$cgiparams{'KEY'}}[18];#new fields
$cgiparams{'ZERINA_CLIENT'} = $confighash{$cgiparams{'KEY'}}[19];#new fields
$cgiparams{'CIPHER'} = $confighash{$cgiparams{'KEY'}}[20];#new fields
if ($cgiparams{'ZERINA_CLIENT'} eq ''){
$cgiparams{'ZERINA_CLIENT'} = 'no';
}
} elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {#ab hiere error uebernehmen
$cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
# n2n error
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|server)$/) {
$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{'KEY'}) {# Check if there is no other entry with this name
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 = $Lang::tr{'invalid input for remote host/ip'};
goto VPNCONF_ERROR;
} else {
if (&Ovpnfunc::valid_dns_host($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 = $Lang::tr{'local subnet is invalid'};
goto VPNCONF_ERROR;
}
}
#hier1
my @tmpovpnsubnet = split("\/",$cgiparams{'LOCAL_SUBNET'});
$tmpovpnsubnet[1] = &Ovpnfunc::cidrormask($tmpovpnsubnet[1]);
$cgiparams{'LOCAL_SUBNET'} = "$tmpovpnsubnet[0]/$tmpovpnsubnet[1]";#convert from cidr
#hier1
if ($cgiparams{'REMOTE'} eq '') {# Check if there is no other entry without IP-address and PSK
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 = $Lang::tr{'remote subnet is invalid'};
goto VPNCONF_ERROR;
}
#hier2
my @tmpovpnsubnet = split("\/",$cgiparams{'REMOTE_SUBNET'});
$tmpovpnsubnet[1] = &Ovpnfunc::cidrormask($tmpovpnsubnet[1]);
$cgiparams{'REMOTE_SUBNET'} = "$tmpovpnsubnet[0]/$tmpovpnsubnet[1]";#convert from cidr
#hier2
if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
$errormessage = $Lang::tr{'invalid input'};
goto VPNCONF_ERROR;
}
if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
$errormessage = $Lang::tr{'invalid input'};
goto VPNCONF_ERROR;
}
if ($cgiparams{'ENABLED'} eq 'on'){
$errormessage = &Ovpnfunc::disallowreserved($cgiparams{'DEST_PORT'},0,$cgiparams{'PROTOCOL'},"dest");
}
if ($errormessage) { goto VPNCONF_ERROR; }
if ($cgiparams{'ENABLED'} eq 'on'){
$errormessage = &Ovpnfunc::checkportfw(0,$cgiparams{'DEST_PORT'},$cgiparams{'PROTOCOL'},'0.0.0.0');
}
if ($errormessage) { goto VPNCONF_ERROR; }
#raul
if ($cgiparams{'TYPE'} eq 'net') {
if (! &General::validipandmask($cgiparams{'OVPN_SUBNET'})) {
$errormessage = $Lang::tr{'ovpn subnet is invalid'};
goto VPNCONF_ERROR;
}
#hier3
my @tmpovpnsubnet = split("\/",$cgiparams{'OVPN_SUBNET'});
$tmpovpnsubnet[1] = &Ovpnfunc::cidrormask($tmpovpnsubnet[1]);
$cgiparams{'OVPN_SUBNET'} = "$tmpovpnsubnet[0]/$tmpovpnsubnet[1]";#convert from cidr
#hier3
#plausi2
$errormessage = &Ovpnfunc::ovelapplausi($tmpovpnsubnet[0],$tmpovpnsubnet[1]);
#plausi2
if ($errormessage ne ''){
goto VPNCONF_ERROR;
}
if ((length($cgiparams{'MTU'})==0) || (($cgiparams{'MTU'}) < 1000 )) {
$errormessage = $Lang::tr{'invalid mtu input'};
goto VPNCONF_ERROR;
}
unless (&General::validport($cgiparams{'DEST_PORT'})) {
$errormessage = $Lang::tr{'invalid port'};
goto VPNCONF_ERROR;
}
# check protcol/port overlap against existing connections gian
foreach my $dkey (keys %confighash) {#Check if there is no other entry with this name
if ($dkey ne $cgiparams{'KEY'}) {
if ($confighash{$dkey}[14] eq $cgiparams{'PROTOCOL'} && $confighash{$dkey}[15] eq $cgiparams{'DEST_PORT'}){
#if ($confighash{$dkey}[14] eq 'on') {
$errormessage = "Choosed Protocol/Port combination is already used by connection: $confighash{$dkey}[1]";
goto VPNCONF_ERROR;
#} else {
# $warnmessage = "Choosed Protcol/Port combination is used by inactive connection: $confighash{$dkey}[1]";
#}
}
}
}
#check protcol/port overlap against RWserver gian
if ($vpnsettings{'ENABLED'} eq 'on') {
if ($vpnsettings{'DPROTOCOL'} eq $cgiparams{'PROTOCOL'} && $vpnsettings{'DDEST_PORT'} eq $cgiparams{'DEST_PORT'}){
$errormessage = "Choosed Protocol/Port combination is already used OpenVPN Roadwarrior Server";
goto VPNCONF_ERROR;
}
}
}
if ($cgiparams{'AUTH'} eq 'psk') {
#removed
} 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;
}
(my $fh, my $filename) = tempfile( );# Move uploaded certificate request to a temporary file
if (copy ($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");
&Ovpnfunc::newcleanssldatabase();
goto VPNCONF_ERROR;
} else {
unlink ($filename);
&Ovpnfunc::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;
}
(my $fh, my $filename) = tempfile( );# Move uploaded certificate to a temporary file
if (copy ($cgiparams{'FH'}, $fh) != 1) {
$errormessage = $!;
goto VPNCONF_ERROR;
}
my $validca = 0;# Verify the certificate has a valid CA and move it
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 = $Lang::tr{'cant change certificates'};
goto VPNCONF_ERROR;
}
if (length($cgiparams{'CERT_NAME'}) >60) {# Validate input since the form was submitted
$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;
}
(my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;# Replace empty strings with a .
(my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
(my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
my $pid = open(OPENSSL, "|-");# Create the Host certificate request client
$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/$cgiparams{'NAME'}cert.pem");
&Ovpnfunc::newcleanssldatabase();
goto VPNCONF_ERROR;
} else {
unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
&Ovpnfunc::deletebackupcert();
}
# Create the pkcs12 file
system('/usr/bin/openssl', 'pkcs12', '-export',
'-inkey', "${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;
}
if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk')) {# Check if there is no other entry with this common name
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;
}
}
}
my $key = $cgiparams{'KEY'};# Save the config
if (! $key) {
$key = &General::findhasharraykey (\%confighash);
foreach my $i (0 .. 42) { $confighash{$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'};
if ( $cgiparams{'SIDE'} eq 'client') {
$confighash{$key}[19] = 'yes';
} else{
$confighash{$key}[19] = 'no';
}
}
$confighash{$key}[8] = $cgiparams{'LOCAL_SUBNET'};
$confighash{$key}[10] = $cgiparams{'REMOTE'};
$confighash{$key}[25] = $cgiparams{'REMARK'};
$confighash{$key}[12] = $cgiparams{'INTERFACE'};
$confighash{$key}[13] = $cgiparams{'OVPN_SUBNET'};# new fields
$confighash{$key}[14] = $cgiparams{'PROTOCOL'};
$confighash{$key}[15] = $cgiparams{'DEST_PORT'};
$confighash{$key}[16] = $cgiparams{'COMPLZO'};
$confighash{$key}[17] = $cgiparams{'MTU'};
$confighash{$key}[18] = $cgiparams{'N2NVPN_IP'};# new fileds
$confighash{$key}[19] = $cgiparams{'ZERINA_CLIENT'};# new fileds
$confighash{$key}[20] = $cgiparams{'CIPHER'};
#default n2n advanced
$confighash{$key}[26] = '10';#keepalive ping
$confighash{$key}[27] = '60';#keepalive restart
$confighash{$key}[28] = '0';#nice
$confighash{$key}[42] = '3';#verb
#default n2n advanced
&General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
&Ovpnfunc::writenet2netconf($key,$zerinaclient);
#ppp
my $n2nactive = `/bin/ps ax|grep $cgiparams{'NAME'}.conf|grep -v grep|awk \'{print \$1}\'`;
if ($cgiparams{'ENABLED'}) {
if ($n2nactive eq ''){
system('/usr/local/bin/openvpnctrl', '-sn2n', $cgiparams{'NAME'});
} else {
system('/usr/local/bin/openvpnctrl', '-kn2n', $n2nactive);
system('/usr/local/bin/openvpnctrl', '-sn2n', $cgiparams{'NAME'});
}
} else {
if ($n2nactive ne ''){
system('/usr/local/bin/openvpnctrl', '-kn2n', $cgiparams{'NAME'});
}
}
if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
$cgiparams{'KEY'} = $key;
$cgiparams{'ACTION'} = $Lang::tr{'advanced'};
}
goto VPNCONF_END;
} else {
$cgiparams{'ENABLED'} = 'on';
if ($cgiparams{'ZERINA_CLIENT'} eq ''){
$cgiparams{'ZERINA_CLIENT'} = 'no';
}
if ( ! -f "${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'} = $vpnsettings{'ROOTCERT_COUNTRY'};
}
VPNCONF_ERROR:
# n2n default settings
if ($cgiparams{'CIPHER'} eq '') {
$cgiparams{'CIPHER'} = 'BF-CBC';
}
if ($cgiparams{'MTU'} eq '') {
$cgiparams{'MTU'} = '1400';
}
if ($cgiparams{'OVPN_SUBNET'} eq '') {
$cgiparams{'OVPN_SUBNET'} = '10.' . int(rand(256)) . '.' . int(rand(256)) . '.0/255.255.255.0';
}
#n2n default settings
$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';
# $selected{'DDEVICE'}{'tun'} = '';
# $selected{'DDEVICE'}{'tap'} = '';
# $selected{'DDEVICE'}{$cgiparams{'DDEVICE'}} = 'SELECTED';
$selected{'PROTOCOL'}{'udp'} = '';
$selected{'PROTOCOL'}{'tcp'} = '';
$selected{'PROTOCOL'}{$cgiparams{'PROTOCOL'}} = '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';
$selected{'CIPHER'}{'DES-CBC'} = '';
$selected{'CIPHER'}{'DES-EDE-CBC'} = '';
$selected{'CIPHER'}{'DES-EDE3-CBC'} = '';
$selected{'CIPHER'}{'DESX-CBC'} = '';
$selected{'CIPHER'}{'RC2-CBC'} = '';
$selected{'CIPHER'}{'RC2-40-CBC'} = '';
$selected{'CIPHER'}{'RC2-64-CBC'} = '';
$selected{'CIPHER'}{'BF-CBC'} = '';
$selected{'CIPHER'}{'CAST5-CBC'} = '';
$selected{'CIPHER'}{'AES-128-CBC'} = '';
$selected{'CIPHER'}{'AES-192-CBC'} = '';
$selected{'CIPHER'}{'AES-256-CBC'} = '';
$selected{'CIPHER'}{$cgiparams{'CIPHER'}} = 'SELECTED';
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'}' />";
print "<input type='hidden' name='ZERINA_CLIENT' value='$cgiparams{'ZERINA_CLIENT'}' />";
if ($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='$cgiparams{'NAME'}' maxlength='20' size='30' /></td>";
}
} else {
print "<input type='hidden' name='INTERFACE' value='red' />";
if ($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='$cgiparams{'NAME'}' maxlength='20' /></td>";
}
print "<!-- net2net config gui -->";
print "<td width='25%'>&nbsp;</td>";
print "<td width='25%'>&nbsp;</td></tr>";
if ((($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) && ($cgiparams{'ZERINA_CLIENT'} eq 'no')) ||
(($cgiparams{'ACTION'} eq $Lang::tr{'save'}) && ($cgiparams{'ZERINA_CLIENT'} eq 'no')) ||
(($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'ZERINA_CLIENT'} eq 'no'))) {
print "<tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>";
print "<td><select name='SIDE'><option value='server' $selected{'SIDE'}{'server'}>OpenVPN Server</option>";
print "<option value='client' $selected{'SIDE'}{'client'}>OpenVPN Client</option></select></td>";
print "<tr><td class='base' nowrap='nowrap'>$Lang::tr{'local vpn hostname/ip'}:</td>";
print "<td><input type='text' name='N2NVPN_IP' value='$cgiparams{'N2NVPN_IP'}' size='30' /></td>";
print "<td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>";
} else {
print "<tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>";
print "<td>$cgiparams{'SIDE'}</td><input type='hidden' name='SIDE' value='$cgiparams{'SIDE'}' />";
print "<td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>";
}
print "<td><input type='TEXT' name='REMOTE' value='$cgiparams{'REMOTE'}' /></td></tr>";
print "<tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td>";
print "<td><input type='TEXT' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' /></td>";
print "<td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}</td>";
print "<td><input type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' /></td></tr>";
print "<tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td>";
print "<td><input type='TEXT' name='OVPN_SUBNET' value='$cgiparams{'OVPN_SUBNET'}' /></td></tr>";
print "<tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>";
print "<td><select name='PROTOCOL'><option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>";
print "<option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option></select></td>";
print "<td class='boldbase'>$Lang::tr{'destination port'}:</td>";
print "<td><input type='TEXT' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' /></td></tr>";
print "<tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>";
print "<td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>";
print "<td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td>";
print "<td><select name='CIPHER'><option value='DES-CBC' $selected{'CIPHER'}{'DES-CBC'}>DES-CBC</option>";
print "<option value='DES-EDE-CBC' $selected{'CIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC</option>";
print "<option value='DES-EDE3-CBC' $selected{'CIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC</option>";
print "<option value='DESX-CBC' $selected{'CIPHER'}{'DESX-CBC'}>DESX-CBC</option>";
print "<option value='RC2-CBC' $selected{'CIPHER'}{'RC2-CBC'}>RC2-CBC</option>";
print "<option value='RC2-40-CBC' $selected{'CIPHER'}{'RC2-40-CBC'}>RC2-40-CBC</option>";
print "<option value='RC2-64-CBC' $selected{'CIPHER'}{'RC2-64-CBC'}>RC2-64-CBC</option>";
print "<option value='BF-CBC' $selected{'CIPHER'}{'BF-CBC'}>BF-CBC</option>";
print "<option value='CAST5-CBC' $selected{'CIPHER'}{'CAST5-CBC'}>CAST5-CBC</option>";
print "<option value='AES-128-CBC' $selected{'CIPHER'}{'AES-128-CBC'}>AES-128-CBC</option>";
print "<option value='AES-192-CBC' $selected{'CIPHER'}{'AES-192-CBC'}>AES-192-CBC</option>";
print "<option value='AES-256-CBC' $selected{'CIPHER'}{'AES-256-CBC'}>AES-256-CBC</option></select></td>";
print "<tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;</td>";
print "<td> <input type='TEXT' name='MTU' VALUE='$cgiparams{'MTU'}'size='5' /></TD>";
}
print "<tr><td class='boldbase'>$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{'TYPE'} eq 'host') {
print "<td colspan='3'>&nbsp;</td></tr></table>";
} elsif ($cgiparams{'ACTION'} ne $Lang::tr{'edit'}){
print "<td colspan='3'><input type='checkbox' name='EDIT_ADVANCED' $checked{'EDIT_ADVANCED'}{'on'}/> $Lang::tr{'edit advanced settings when done'}</tr></table>";
} else {
print "<td colspan='3'></tr></table>";
}
&Header::closebox();
if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
;#we dont have psk
} 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 ($cgiparams{'KEY'}) {
if ($cgiparams{'TYPE'} ne 'host') {
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:
}
###
### Advanced settings
###
if(($cgiparams{'ACTION'} eq $Lang::tr{'advanced'}) ||
($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq 'yes')) {
&General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
&General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
if (! $confighash{$cgiparams{'KEY'}}) {
$errormessage = $Lang::tr{'invalid key'};
goto ADVANCED_END;
}
#n2n advanced error
if ($cgiparams{'KEEPALIVE_1'} ne '') {
if ($cgiparams{'KEEPALIVE_1'} !~ /^[0-9]+$/) {
$errormessage = $Lang::tr{'invalid input for keepalive 1'};
goto ADVANCED_ERROR;
}
}
if ($cgiparams{'KEEPALIVE_2'} ne ''){
if ($cgiparams{'KEEPALIVE_2'} !~ /^[0-9]+$/) {
$errormessage = $Lang::tr{'invalid input for keepalive 2'};
goto ADVANCED_ERROR;
}
}
if ($cgiparams{'KEEPALIVE_2'} < ($cgiparams{'KEEPALIVE_1'} * 2)){
$errormessage = $Lang::tr{'invalid input for keepalive 1:2'};
goto ADVANCED_ERROR;
}
if ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
# if ($cgiparams{'NAT'} !~ /^(on|off)$/) {
# $errormessage = $Lang::tr{'invalid input'};
# goto ADVANCED_ERROR;
# }
#n2n advanced error
#cgi an config
$confighash{$cgiparams{'KEY'}}[26] = $cgiparams{'KEEPALIVE_1'};
$confighash{$cgiparams{'KEY'}}[27] = $cgiparams{'KEEPALIVE_2'};
$confighash{$cgiparams{'KEY'}}[28] = $cgiparams{'EXTENDED_NICE'};
$confighash{$cgiparams{'KEY'}}[29] = $cgiparams{'EXTENDED_FASTIO'};
$confighash{$cgiparams{'KEY'}}[30] = $cgiparams{'EXTENDED_MTUDISC'};
$confighash{$cgiparams{'KEY'}}[31] = $cgiparams{'EXTENDED_MSSFIX'};
$confighash{$cgiparams{'KEY'}}[32] = $cgiparams{'EXTENDED_FRAGMENT'};
$confighash{$cgiparams{'KEY'}}[33] = $cgiparams{'PROXY_HOST'};
$confighash{$cgiparams{'KEY'}}[34] = $cgiparams{'PROXY_PORT'};
$confighash{$cgiparams{'KEY'}}[35] = $cgiparams{'PROXY_USERNAME'};
$confighash{$cgiparams{'KEY'}}[36] = $cgiparams{'PROXY_PASS'};
$confighash{$cgiparams{'KEY'}}[37] = $cgiparams{'PROXY_AUTH_METHOD'};
$confighash{$cgiparams{'KEY'}}[38] = $cgiparams{'http-proxy-retry'};
$confighash{$cgiparams{'KEY'}}[39] = $cgiparams{'PROXY_TIMEOUT'};
$confighash{$cgiparams{'KEY'}}[40] = $cgiparams{'PROXY_OPT_VERSION'};
$confighash{$cgiparams{'KEY'}}[41] = $cgiparams{'PROXY_OPT_AGENT'};
$confighash{$cgiparams{'KEY'}}[42] = $cgiparams{'LOG_VERB'};
&General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
&Ovpnfunc::writenet2netconf($cgiparams{'KEY'},$zerinaclient);
# restart n2n after advanced save ?
goto ADVANCED_END;
} else {
$cgiparams{'KEEPALIVE_1'} = $confighash{$cgiparams{'KEY'}}[26];
$cgiparams{'KEEPALIVE_2'} = $confighash{$cgiparams{'KEY'}}[27];
$cgiparams{'EXTENDED_NICE'} = $confighash{$cgiparams{'KEY'}}[28];
$cgiparams{'EXTENDED_FASTIO'} = $confighash{$cgiparams{'KEY'}}[29];
$cgiparams{'EXTENDED_MTUDISC'} = $confighash{$cgiparams{'KEY'}}[30];
$cgiparams{'EXTENDED_MSSFIX'} = $confighash{$cgiparams{'KEY'}}[31];
$cgiparams{'EXTENDED_FRAGMENT'} = $confighash{$cgiparams{'KEY'}}[32];
$cgiparams{'PROXY_HOST'} = $confighash{$cgiparams{'KEY'}}[33];
$cgiparams{'PROXY_PORT'} = $confighash{$cgiparams{'KEY'}}[34];
$cgiparams{'PROXY_USERNAME'} = $confighash{$cgiparams{'KEY'}}[35];
$cgiparams{'PROXY_PASS'} = $confighash{$cgiparams{'KEY'}}[36];
$cgiparams{'PROXY_AUTH_METHOD'} = $confighash{$cgiparams{'KEY'}}[37];
$cgiparams{'http-proxy-retry'} = $confighash{$cgiparams{'KEY'}}[38];
$cgiparams{'PROXY_TIMEOUT'} = $confighash{$cgiparams{'KEY'}}[39];
$cgiparams{'PROXY_OPT_VERSION'} = $confighash{$cgiparams{'KEY'}}[40];
$cgiparams{'PROXY_OPT_AGENT'} = $confighash{$cgiparams{'KEY'}}[41];
$cgiparams{'LOG_VERB'} = $confighash{$cgiparams{'KEY'}}[42];
#cgi an config
}
ADVANCED_ERROR:
#Schalter setzen
$selected{'EXTENDED_NICE'}{'-13'} = '';
$selected{'EXTENDED_NICE'}{'-10'} = '';
$selected{'EXTENDED_NICE'}{'-7'} = '';
$selected{'EXTENDED_NICE'}{'-3'} = '';
$selected{'EXTENDED_NICE'}{'0'} = '';
$selected{'EXTENDED_NICE'}{'3'} = '';
$selected{'EXTENDED_NICE'}{'7'} = '';
$selected{'EXTENDED_NICE'}{'10'} = '';
$selected{'EXTENDED_NICE'}{'13'} = '';
$selected{'EXTENDED_NICE'}{$cgiparams{'EXTENDED_NICE'}} = 'SELECTED';
$checked{'EXTENDED_FASTIO'}{'off'} = '';
$checked{'EXTENDED_FASTIO'}{'on'} = '';
$checked{'EXTENDED_FASTIO'}{$cgiparams{'EXTENDED_FASTIO'}} = 'CHECKED';
$checked{'EXTENDED_MTUDISC'}{'off'} = '';
$checked{'EXTENDED_MTUDISC'}{'on'} = '';
$checked{'EXTENDED_MTUDISC'}{$cgiparams{'EXTENDED_MTUDISC'}} = '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';
$selected{'PROXY_AUTH_METHOD'}{'none'} = '';
$selected{'PROXY_AUTH_METHOD'}{'basic'} = '';
$selected{'PROXY_AUTH_METHOD'}{'ntlm'} = '';
$selected{'PROXY_AUTH_METHOD'}{$cgiparams{'PROXY_AUTH_METHOD'}} = 'SELECTED';
$checked{'PROXY_RETRY'}{'off'} = '';
$checked{'PROXY_RETRY'}{'on'} = '';
$checked{'PROXY_RETRY'}{$cgiparams{'PROXY_RETRY'}} = 'CHECKED';
#Schalter setzen
&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'>\n";
print "<input type='hidden' name='ADVANCED' value='yes' />\n";
print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />\n";
&Header::openbox('100%', 'LEFT', "$Lang::tr{'advanced'}:");
print <<EOF
<form method='post' enctype='multipart/form-data'>
<table width='100%'>
<tr>
<td class'base'><b>$Lang::tr{'misc-options'}</b></td>
</tr>
<tr>
<td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
</tr>
<td class='base'>Keppalive (ping/ping-restart)</td>
<td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='30' /></td>
<td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='30' /></td>
</tr>
</tr>
<tr>
<td class='base'>$Lang::tr{'ovpn_processprio'}</td>
<td>
<select name='EXTENDED_NICE' disabled='disabled'>
<option value='-13' $selected{'EXTENDED_NICE'}{'-13'}>$Lang::tr{'ovpn_processprioEH'}</option>
<option value='-10' $selected{'EXTENDED_NICE'}{'-10'}>$Lang::tr{'ovpn_processprioVH'}</option>
<option value='-7' $selected{'EXTENDED_NICE'}{'-7'}>$Lang::tr{'ovpn_processprioH'}</option>
<option value='-3' $selected{'EXTENDED_NICE'}{'-3'}>$Lang::tr{'ovpn_processprioEN'}</option>
<option value='0' $selected{'EXTENDED_NICE'}{'0'}>$Lang::tr{'ovpn_processprioN'}</option>
<option value='3' $selected{'EXTENDED_NICE'}{'3'}>$Lang::tr{'ovpn_processprioLN'}</option>
<option value='7' $selected{'EXTENDED_NICE'}{'7'}>$Lang::tr{'ovpn_processprioD'}</option>
<option value='10' $selected{'EXTENDED_NICE'}{'10'}>$Lang::tr{'ovpn_processprioVD'}</option>
<option value='13' $selected{'EXTENDED_NICE'}{'13'}>$Lang::tr{'ovpn_processprioED'}</option>
</select>
</td>
</tr>
<tr>
<td class='base'>$Lang::tr{'ovpn_fastio'}</td>
<td>
<input type='checkbox' name='EXTENDED_FASTIO' $checked{'EXTENDED_FASTIO'}{'on'} disabled='disabled'/>
</td>
</tr>
<tr>
<td class='base'>$Lang::tr{'ovpn_mtudisc'}</td>
<td>
<input type='checkbox' name='EXTENDED_MTUDISC' $checked{'EXTENDED_MTUDISC'}{'on'} disabled='disabled'/>
</td>
</tr>
<tr>
<td class='base'>$Lang::tr{'ovpn_mssfix'}</td>
<td>
<input type='TEXT' name='EXTENDED_MSSFIX' value='$cgiparams{'EXTENDED_MSSFIX'}' size='30' disabled='disabled'/>
</td>
</tr>
<tr>
<td class='base'>$Lang::tr{'ovpn_fragment'}</td>
<td>
<input type='TEXT' name='EXTENDED_FRAGMENT' value='$cgiparams{'EXTENDED_FRAGMENT'}' size='30' disabled='disabled'/>
</td>
</tr>
</table>
<hr size='1'>
<table width='100%'>
<tr>
<td class'base'><b>$Lang::tr{'proxy'} $Lang::tr{'settings'}</b></td>
</tr>
<tr>
<td width='25%'></td> <td width='25%'> </td><td width='25%'> </td><td width='25%'></td>
</tr>
<td class='base'>$Lang::tr{'proxy'} $Lang::tr{'host'}:</td>
<td><input type='TEXT' name='PROXY_HOST' value='$cgiparams{'PROXY_HOST'}' size='30' disabled='disabled'/></td>
<td class='base'>$Lang::tr{'proxy port'}:</td>
<td><input type='TEXT' name='PROXY_PORT' value='$cgiparams{'PROXY_PORT'}' size='10' disabled='disabled'/></td>
</tr>
<tr>
<td class='base'>$Lang::tr{'username'}</td>
<td><input type='TEXT' name='PROXY_USERNAME' value='$cgiparams{'PROXY_USERNAME'}' size='30' disabled='disabled' /></td>
<td class='base'>$Lang::tr{'password'}</td>
<td><input type='TEXT' name='PROXY_PASS' value='$cgiparams{'PROXY_PASS'}' size='10' disabled='disabled'/></td>
</tr>
<tr>
<td class='base'>$Lang::tr{'authentication'} $Lang::tr{'method'}</td>
<td>
<select name='PROXY_AUTH_METHOD' disabled='disabled'>
<option value='none' $selected{'PROXY_AUTH_METHOD'}{'none'}>none</option>
<option value='basic' $selected{'PROXY_AUTH_METHOD'}{'basic'}>basic</option>
<option value='ntlm' $selected{'PROXY_AUTH_METHOD'}{'ntlm'}>ntlm</option>
</select>
</td>
</tr>
<tr>
<td class='base'>http-proxy-retry</td>
<td><input type='checkbox' name='PROXY_RETRY' $checked{'PROXY_RETRY'}{'on'} disabled='disabled' /></td>
<td class='base'>http-proxy-timeout</td>
<td><input type='TEXT' name='PROXY_TIMEOUT' value='$cgiparams{'PROXY_TIMEOUT'}' size='10' disabled='disabled'/></td>
</tr>
<td class='base'>http-proxy-option VERSION</td>
<td><input type='TEXT' name='PROXY_OPT_VERSION' value='$cgiparams{'PROXY_OPT_VERSION'}' size='30' disabled='disabled'/></td>
<td class='base'>http-proxy-option AGENT</td>
<td><input type='TEXT' name='PROXY_OPT_AGENT' value='$cgiparams{'PROXY_OPT_AGENT'}' size='10' disabled='disabled'/></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' $selected{'LOG_VERB'}{'0'}>0</option></select></td>
</tr>
</table>
</form>
EOF
;
&Header::closebox();
print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
&Header::closebigbox();
&Header::closepage();
exit(0);
ADVANCED_END:
}
###
### Default status page
###
%cgiparams = ();
%cahash = ();
%confighash = ();
&General::readhash("${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 {
$activeonrun = "disabled='disabled'";
}
#ufuk
#CERT
&Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}:");
print "<div align='center'><strong>ZERINA-0.9.7a9</strong></div>";
print "&nbsp";
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='$Lang::tr{'download root certificate'}' src='/images/floppy.gif' alt='$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='$Lang::tr{'download host certificate'}' src='/images/floppy.gif' alt='$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/floppy.gif' 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 ( -f "${General::swroot}/ovpn/ca/cacert.pem") {# If the file contains entries, print Key to action icons
print <<END
<table>
<tr>
<td class='boldbase'>&nbsp; <b>$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/floppy.gif' 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";
}
#CERT
#RWSERVER
#&Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'});
&Header::openbox('100%', 'LEFT', 'Roadwarrior Server');
print <<END
<table width='100%'>
<form method='post'>
<td width='25%'>&nbsp;</td>
<td width='25%'>&nbsp;</td>
<td width='25%'>&nbsp;</td></tr>
<tr><td class='boldbase'>$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' $checked{'ENABLED'}{'on'} /></td>
END
;
if (&Ovpnfunc::haveBlueNet()) {
print "<tr><td class='boldbase'>$Lang::tr{'ovpn on blue'}</td>";
print "<td><input type='checkbox' name='ENABLED_BLUE' $checked{'ENABLED_BLUE'}{'on'} /></td>";
}
if (&Ovpnfunc::haveOrangeNet()) {
print "<tr><td class='boldbase'>$Lang::tr{'ovpn on orange'}</td>";
print "<td><input type='checkbox' name='ENABLED_ORANGE' $checked{'ENABLED_ORANGE'}{'on'} /></td>";
}
print <<END
<tr><td class='base' nowrap='nowrap'>$Lang::tr{'local vpn hostname/ip'}:</td>
<td><input type='text' name='VPN_IP' value='$cgiparams{'VPN_IP'}' size='30' /></td>
<td class='boldbase' nowrap='nowrap'></td><td class='boldbase' nowrap='nowrap'>$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='$Lang::tr{'restart ovpn server'}' disabled='disabled' /></td></tr>";
}
}
print "</form></table>";
&Header::closebox();
#RWSERVER
&Ovpnfunc::rwclientstatus($activeonrun);
&Ovpnfunc::net2netstatus($activeonrun);
&Header::closepage();
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