#!/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); ### ### 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 <
$Lang::tr{'capswarning'}: $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}
END ; &Header::closebox(); &Header::closebigbox(); &Header::closepage(); exit (0); ### ### Upload CA Certificate ### } elsif ($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 <
$Lang::tr{'capswarning'}: $assignedcerts $Lang::tr{'connections are associated with this ca. deleting the ca will delete these connections as well.'}
END ; &Header::closebox(); &Header::closebigbox(); &Header::closepage(); exit (0); } else { unlink ("${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 $ipaddr = ; close IPADDR; chomp ($ipaddr); $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0]; if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') { $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr; } } } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) { if (ref ($cgiparams{'FH'}) ne 'Fh') { $errormessage = $Lang::tr{'there was no file upload'}; goto ROOTCERT_ERROR; } # Move uploaded certificate request to a temporary file (my $fh, my $filename) = tempfile( ); if (copy ($cgiparams{'FH'}, $fh) != 1) { $errormessage = $!; goto ROOTCERT_ERROR; } # Create a temporary dirctory my $tempdir = tempdir( CLEANUP => 1 ); # Extract the CA certificate from the file my $pid = open(OPENSSL, "|-"); $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;}; if ($pid) { # parent if ($cgiparams{'P12_PASS'} ne '') { print OPENSSL "$cgiparams{'P12_PASS'}\n"; } close (OPENSSL); if ($?) { $errormessage = "$Lang::tr{'openssl produced an error'}: $?"; unlink ($filename); goto ROOTCERT_ERROR; } } else { # child unless (exec ('/usr/bin/openssl', 'pkcs12', '-cacerts', '-nokeys', '-in', $filename, '-out', "$tempdir/cacert.pem")) { $errormessage = "$Lang::tr{'cant start openssl'}: $!"; unlink ($filename); goto ROOTCERT_ERROR; } } # Extract the Host certificate from the file $pid = open(OPENSSL, "|-"); $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;}; if ($pid) { # parent if ($cgiparams{'P12_PASS'} ne '') { print OPENSSL "$cgiparams{'P12_PASS'}\n"; } close (OPENSSL); if ($?) { $errormessage = "$Lang::tr{'openssl produced an error'}: $?"; unlink ($filename); goto ROOTCERT_ERROR; } } else { # child unless (exec ('/usr/bin/openssl', 'pkcs12', '-clcerts', '-nokeys', '-in', $filename, '-out', "$tempdir/hostcert.pem")) { $errormessage = "$Lang::tr{'cant start openssl'}: $!"; unlink ($filename); goto ROOTCERT_ERROR; } } # Extract the Host key from the file $pid = open(OPENSSL, "|-"); $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;}; if ($pid) { # parent if ($cgiparams{'P12_PASS'} ne '') { print OPENSSL "$cgiparams{'P12_PASS'}\n"; } close (OPENSSL); if ($?) { $errormessage = "$Lang::tr{'openssl produced an error'}: $?"; unlink ($filename); goto ROOTCERT_ERROR; } } else { # child unless (exec ('/usr/bin/openssl', 'pkcs12', '-nocerts', '-nodes', '-in', $filename, '-out', "$tempdir/serverkey.pem")) { $errormessage = "$Lang::tr{'cant start openssl'}: $!"; unlink ($filename); goto ROOTCERT_ERROR; } } move("$tempdir/cacert.pem", "${General::swroot}/ovpn/ca/cacert.pem"); if ($? ne 0) { $errormessage = "$Lang::tr{'certificate file move failed'}: $!"; unlink ($filename); unlink ("${General::swroot}/ovpn/ca/cacert.pem"); unlink ("${General::swroot}/ovpn/certs/servercert.pem"); unlink ("${General::swroot}/ovpn/certs/serverkey.pem"); goto ROOTCERT_ERROR; } move("$tempdir/hostcert.pem", "${General::swroot}/ovpn/certs/servercert.pem"); if ($? ne 0) { $errormessage = "$Lang::tr{'certificate file move failed'}: $!"; unlink ($filename); unlink ("${General::swroot}/ovpn/ca/cacert.pem"); unlink ("${General::swroot}/ovpn/certs/servercert.pem"); unlink ("${General::swroot}/ovpn/certs/serverkey.pem"); goto ROOTCERT_ERROR; } move("$tempdir/serverkey.pem", "${General::swroot}/ovpn/certs/serverkey.pem"); if ($? ne 0) { $errormessage = "$Lang::tr{'certificate file move failed'}: $!"; unlink ($filename); unlink ("${General::swroot}/ovpn/ca/cacert.pem"); unlink ("${General::swroot}/ovpn/certs/servercert.pem"); unlink ("${General::swroot}/ovpn/certs/serverkey.pem"); goto ROOTCERT_ERROR; } goto ROOTCERT_SUCCESS; } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') { # Validate input since the form was submitted if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){ $errormessage = $Lang::tr{'organization cant be empty'}; goto ROOTCERT_ERROR; } if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) { $errormessage = $Lang::tr{'organization too long'}; goto ROOTCERT_ERROR; } if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) { $errormessage = $Lang::tr{'invalid input for organization'}; goto ROOTCERT_ERROR; } if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){ $errormessage = $Lang::tr{'hostname cant be empty'}; goto ROOTCERT_ERROR; } unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) { $errormessage = $Lang::tr{'invalid input for hostname'}; goto ROOTCERT_ERROR; } if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) { $errormessage = $Lang::tr{'invalid input for e-mail address'}; goto ROOTCERT_ERROR; } if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) { $errormessage = $Lang::tr{'e-mail address too long'}; goto ROOTCERT_ERROR; } if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) { $errormessage = $Lang::tr{'invalid input for department'}; goto ROOTCERT_ERROR; } if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) { $errormessage = $Lang::tr{'invalid input for city'}; goto ROOTCERT_ERROR; } if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) { $errormessage = $Lang::tr{'invalid input for state or province'}; goto ROOTCERT_ERROR; } if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) { $errormessage = $Lang::tr{'invalid input for country'}; goto ROOTCERT_ERROR; } # Copy the cgisettings to vpnsettings and save the configfile $vpnsettings{'ROOTCERT_ORGANIZATION'} = $cgiparams{'ROOTCERT_ORGANIZATION'}; $vpnsettings{'ROOTCERT_HOSTNAME'} = $cgiparams{'ROOTCERT_HOSTNAME'}; $vpnsettings{'ROOTCERT_EMAIL'} = $cgiparams{'ROOTCERT_EMAIL'}; $vpnsettings{'ROOTCERT_OU'} = $cgiparams{'ROOTCERT_OU'}; $vpnsettings{'ROOTCERT_CITY'} = $cgiparams{'ROOTCERT_CITY'}; $vpnsettings{'ROOTCERT_STATE'} = $cgiparams{'ROOTCERT_STATE'}; $vpnsettings{'ROOTCERT_COUNTRY'} = $cgiparams{'ROOTCERT_COUNTRY'}; &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings); # Replace empty strings with a . (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./; (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./; (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./; # refresh #system ('/bin/touch', "${General::swroot}/ovpn/gencanow"); # Create the CA certificate my $pid = open(OPENSSL, "|-"); $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;}; if ($pid) { # parent print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n"; print OPENSSL "$state\n"; print OPENSSL "$city\n"; print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n"; print OPENSSL "$ou\n"; print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n"; print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n"; close (OPENSSL); if ($?) { $errormessage = "$Lang::tr{'openssl produced an error'}: $?"; unlink ("${General::swroot}/ovpn/ca/cakey.pem"); unlink ("${General::swroot}/ovpn/ca/cacert.pem"); goto ROOTCERT_ERROR; } } else { # child unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes', '-rand', '/proc/interrupts:/proc/net/rt_cache', '-days', '999999', '-newkey', 'rsa:2048', '-keyout', "${General::swroot}/ovpn/ca/cakey.pem", '-out', "${General::swroot}/ovpn/ca/cacert.pem", '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) { $errormessage = "$Lang::tr{'cant start openssl'}: $!"; goto ROOTCERT_ERROR; } } # Create the Host certificate request $pid = open(OPENSSL, "|-"); $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;}; if ($pid) { # parent print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n"; print OPENSSL "$state\n"; print OPENSSL "$city\n"; print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n"; print OPENSSL "$ou\n"; print OPENSSL "$cgiparams{'ROOTCERT_HOSTNAME'}\n"; print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n"; print OPENSSL ".\n"; print OPENSSL ".\n"; close (OPENSSL); if ($?) { $errormessage = "$Lang::tr{'openssl produced an error'}: $?"; unlink ("${General::swroot}/ovpn/certs/serverkey.pem"); unlink ("${General::swroot}/ovpn/certs/serverreq.pem"); goto ROOTCERT_ERROR; } } else { # child unless (exec ('/usr/bin/openssl', 'req', '-nodes', '-rand', '/proc/interrupts:/proc/net/rt_cache', '-newkey', 'rsa:1024', '-keyout', "${General::swroot}/ovpn/certs/serverkey.pem", '-out', "${General::swroot}/ovpn/certs/serverreq.pem", '-extensions', 'server', '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" )) { $errormessage = "$Lang::tr{'cant start openssl'}: $!"; unlink ("${General::swroot}/ovpn/certs/serverkey.pem"); unlink ("${General::swroot}/ovpn/certs/serverreq.pem"); unlink ("${General::swroot}/ovpn/ca/cakey.pem"); unlink ("${General::swroot}/ovpn/ca/cacert.pem"); goto ROOTCERT_ERROR; } } # Sign the host certificate request system('/usr/bin/openssl', 'ca', '-days', '999999', '-batch', '-notext', '-in', "${General::swroot}/ovpn/certs/serverreq.pem", '-out', "${General::swroot}/ovpn/certs/servercert.pem", '-extensions', 'server', '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf"); if ($?) { $errormessage = "$Lang::tr{'openssl produced an error'}: $?"; unlink ("${General::swroot}/ovpn/ca/cakey.pem"); unlink ("${General::swroot}/ovpn/ca/cacert.pem"); unlink ("${General::swroot}/ovpn/serverkey.pem"); unlink ("${General::swroot}/ovpn/certs/serverreq.pem"); unlink ("${General::swroot}/ovpn/certs/servercert.pem"); &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', $Lang::tr{'error messages'}); print "$errormessage"; print " "; &Header::closebox(); } &Header::openbox('100%', 'LEFT', "$Lang::tr{'generate root/host certificates'}:"); print <
$Lang::tr{'organization name'}:  
$Lang::tr{'ipfires hostname'}:  
$Lang::tr{'your e-mail'}:   
$Lang::tr{'your department'}:   
$Lang::tr{'city'}:   
$Lang::tr{'state or province'}:   
$Lang::tr{'country'}:  
    
* $Lang::tr{'this field may be blank'}
$Lang::tr{'capswarning'}: $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'}
$Lang::tr{'upload p12 file'}:  
$Lang::tr{'pkcs12 file password'}: *  
   
 $Lang::tr{'this field may be blank'}
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: $!"; @fileholder = ; print "Content-Type:application/x-download\n"; print "Content-Disposition:attachment;filename=$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 "
$output
\n"; &Header::closebox(); print ""; &Header::closebigbox(); &Header::closepage(); exit(0); } ### ### Display Certificate Revoke List ### } elsif ($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 "
$output
\n"; &Header::closebox(); print ""; &Header::closebigbox(); &Header::closepage(); exit(0); } ### ### Advanced Server Settings ### } elsif ($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', $Lang::tr{'error messages'}); print "$errormessage\n"; print " \n"; &Header::closebox(); } &Header::openbox('100%', 'LEFT', $Lang::tr{'advanced server'}); print <
$Lang::tr{'dhcp-options'}
Domain
DNS
WINS
$Lang::tr{'add-route'}
$Lang::tr{'subnet'} 1
$Lang::tr{'subnet'} 2
$Lang::tr{'subnet'} 3
$Lang::tr{'misc-options'}
Client-To-Client
Redirect-Gateway def1
Max-Clients
Keppalive (ping/ping-restart)
$Lang::tr{'ovpn_processprio'}
$Lang::tr{'ovpn_fastio'}
$Lang::tr{'ovpn_mtudisc'}
$Lang::tr{'ovpn_mssfix'}
$Lang::tr{'ovpn_fragment'}
$Lang::tr{'log-options'}
VERB
   
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'}); # # $Lang::tr{'protocol'} # protocol temp removed print < $Lang::tr{'common name'} $Lang::tr{'real address'} $Lang::tr{'virtual address'} $Lang::tr{'loged in at'} $Lang::tr{'bytes sent'} $Lang::tr{'bytes received'} $Lang::tr{'last activity'} END ; my $filename = "/var/log/ovpnserver.log"; open(FILE, $filename) or die 'Unable to open config file.'; my @current = ; 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 "\n"; } else { print "\n"; } print "$users[$idx-1]{'CommonName'}"; print "$users[$idx-1]{'RealAddress'}"; print "$users[$idx-1]{'VirtualAddress'}"; print "$users[$idx-1]{'Since'}"; print "$users[$idx-1]{'BytesSent'}"; print "$users[$idx-1]{'BytesReceived'}"; print "$users[$idx-1]{'LastRef'}"; # print "$users[$idx-1]{'Proto'}"; } } print ""; print < $Lang::tr{'the statistics were last updated at'} $status END ; &Header::closebox(); print ""; &Header::closebigbox(); &Header::closepage(); exit(0); ### ### Download Certificate ### } elsif ($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 $Lang::tr{'connection type'}"); print <$Lang::tr{'connection type'}:
$Lang::tr{'net to net vpn'}
upload a ZERINA Net-to-Net package
END ; &Header::closebox(); &Header::closebigbox(); &Header::closepage(); exit (0); ### ### uploading a ZERINA n2n connection package ### } elsif (($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 = ; 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', $Lang::tr{'error messages'}); print "$errormessage"; print " "; &Header::closebox(); } else { &Header::openbox('100%', 'LEFT', 'Validate imported configuration'); } if ($errormessage eq ''){ print <     $Lang::tr{'name'}: $confdetails[$ufuk] $Lang::tr{'Act as'} $confdetails[6] $Lang::tr{'remote host/ip'}: $confdetails[5] $Lang::tr{'local subnet'} $confighash{$key}[8] $Lang::tr{'remote subnet'} $confighash{$key}[11] $Lang::tr{'ovpn subnet'} $confighash{$key}[$ufuk-1] $Lang::tr{'protocol'} $confdetails[2] $Lang::tr{'destination port'}: $confdetails[3] $Lang::tr{'comp-lzo'} $complzoactive $Lang::tr{'cipher'} $confdetails[10] $Lang::tr{'MTU'}  $confdetails[1] END ; &Header::closebox(); } if ($errormessage) { print ""; } else { print "
"; print ""; print ""; print "
"; } &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', $Lang::tr{'error messages'}); print "$errormessage"; print " "; &Header::closebox(); } if ($warnmessage) { &Header::openbox('100%', 'LEFT', "$Lang::tr{'warning messages'}:"); print "$warnmessage"; print " "; &Header::closebox(); } print "
"; print ""; print ""; if ($cgiparams{'KEY'}) { print ""; print ""; } &Header::openbox('100%', 'LEFT', "$Lang::tr{'connection'}:"); print "\n"; print ""; if ($cgiparams{'TYPE'} eq 'host') { if ($cgiparams{'KEY'}) { print "\n"; } else { print ""; } } else { print ""; if ($cgiparams{'KEY'}) { print ""; } else { print ""; } print ""; print ""; print ""; 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 ""; print ""; print ""; print ""; print ""; } else { print ""; print ""; print ""; } print ""; print ""; print ""; print ""; print ""; print ""; print ""; print ""; print ""; print ""; print ""; print ""; print ""; print ""; print ""; print ""; print ""; } print ""; print ""; # if ($cgiparams{'TYPE'} eq 'net') { print "\n"; if ($cgiparams{'TYPE'} eq 'host') { print "
$Lang::tr{'name'}:$cgiparams{'NAME'}$cgiparams{'NAME'}  
$Lang::tr{'Act as'}
$Lang::tr{'local vpn hostname/ip'}:$Lang::tr{'remote host/ip'}:
$Lang::tr{'Act as'}$cgiparams{'SIDE'}$Lang::tr{'remote host/ip'}:
$Lang::tr{'local subnet'}$Lang::tr{'remote subnet'}
$Lang::tr{'ovpn subnet'}
$Lang::tr{'protocol'}$Lang::tr{'destination port'}:
$Lang::tr{'comp-lzo'}$Lang::tr{'cipher'}
$Lang::tr{'MTU'} 
$Lang::tr{'remark title'} 
$Lang::tr{'enabled'}  
"; } elsif ($cgiparams{'ACTION'} ne $Lang::tr{'edit'}){ print " $Lang::tr{'edit advanced settings when done'}"; } else { print ""; } &Header::closebox(); if ($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 < $Lang::tr{'upload a certificate request'} $Lang::tr{'upload a certificate'} $Lang::tr{'generate a certificate'}    $Lang::tr{'users fullname or system hostname'}:   $Lang::tr{'users email'}:    $Lang::tr{'users department'}:    $Lang::tr{'organization name'}:    $Lang::tr{'city'}:    $Lang::tr{'state or province'}:    $Lang::tr{'country'}:  $Lang::tr{'pkcs12 file password'}:
($Lang::tr{'confirmation'}) END ; &Header::closebox(); } print "
"; if ($cgiparams{'KEY'}) { if ($cgiparams{'TYPE'} ne 'host') { print ""; } } print "
"; &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', $Lang::tr{'error messages'}); print "$errormessage"; print " "; &Header::closebox(); } if ($warnmessage) { &Header::openbox('100%', 'LEFT', $Lang::tr{'warning messages'}); print "$warnmessage"; print " "; &Header::closebox(); } print "
\n"; print "\n"; print "\n"; &Header::openbox('100%', 'LEFT', "$Lang::tr{'advanced'}:"); print <
$Lang::tr{'misc-options'}
Keppalive (ping/ping-restart)
$Lang::tr{'ovpn_processprio'}
$Lang::tr{'ovpn_fastio'}
$Lang::tr{'ovpn_mtudisc'}
$Lang::tr{'ovpn_mssfix'}
$Lang::tr{'ovpn_fragment'}
$Lang::tr{'proxy'} $Lang::tr{'settings'}
$Lang::tr{'proxy'} $Lang::tr{'host'}: $Lang::tr{'proxy port'}:
$Lang::tr{'username'} $Lang::tr{'password'}
$Lang::tr{'authentication'} $Lang::tr{'method'}
http-proxy-retry http-proxy-timeout
http-proxy-option VERSION http-proxy-option AGENT
$Lang::tr{'log-options'}
VERB
EOF ; &Header::closebox(); print "
"; print "
"; &Header::closebigbox(); &Header::closepage(); exit(0); ADVANCED_END: } ### ### Default status page ### %cgiparams = (); %cahash = (); %confighash = (); &General::readhash("${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 $ipaddr = ; close IPADDR; chomp ($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', $Lang::tr{'error messages'}); print "$errormessage\n"; print " \n"; &Header::closebox(); } my $sactive = "
$Lang::tr{'stopped'}
"; my $srunning = "no"; my $activeonrun = ""; if ( -e "/var/run/openvpn.pid"){ $sactive = "
$Lang::tr{'running'}
"; $srunning ="yes"; $activeonrun = ""; } else { $activeonrun = "disabled='disabled'"; } #ufuk #CERT &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}:"); print "
ZERINA-0.9.7a9
"; print " "; print < $Lang::tr{'name'} $Lang::tr{'subject'} $Lang::tr{'action'} EOF ; if (-f "${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 < $Lang::tr{'root certificate'} $casubject
  END ; } else { # display rootcert generation buttons print < $Lang::tr{'root certificate'}: $Lang::tr{'not present'}   END ; } if (-f "${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 < $Lang::tr{'host certificate'} $hostsubject
  END ; } else { # Nothing print < $Lang::tr{'host certificate'}: $Lang::tr{'not present'}   END ; } if (! -f "${General::swroot}/ovpn/ca/cacert.pem") { print "
"; print ""; print "
\n"; } if (keys %cahash > 0) { foreach my $key (keys %cahash) { if (($key + 1) % 2) { print "\n"; } else { print "\n"; } print "$cahash{$key}[0]\n"; print "$cahash{$key}[1]\n"; print <
END ; } } print ""; if ( -f "${General::swroot}/ovpn/ca/cacert.pem") {# If the file contains entries, print Key to action icons print <   $Lang::tr{'legend'}:     $Lang::tr{ $Lang::tr{'show certificate'}     $Lang::tr{ $Lang::tr{'download certificate'} END ; } print <
$Lang::tr{'ca name'}:
END ; &Header::closebox(); if ( $srunning eq "yes" ) { print "
\n"; }else{ print "
\n"; } #CERT #RWSERVER #&Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'}); &Header::openbox('100%', 'LEFT', 'Roadwarrior Server'); print <
      $Lang::tr{'ovpn server status'} $sactive $Lang::tr{'ovpn on red'} END ; if (&Ovpnfunc::haveBlueNet()) { print "$Lang::tr{'ovpn on blue'}"; print ""; } if (&Ovpnfunc::haveOrangeNet()) { print "$Lang::tr{'ovpn on orange'}"; print ""; } print <$Lang::tr{'local vpn hostname/ip'}: $Lang::tr{'ovpn subnet'} $Lang::tr{'ovpn device'} $Lang::tr{'protocol'} $Lang::tr{'destination port'}: $Lang::tr{'MTU'}  $Lang::tr{'comp-lzo'} $Lang::tr{'cipher'} END ; if ( $srunning eq "yes" ) { print ""; print ""; print ""; print ""; } else{ print ""; print ""; if (( -e "${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') || ( $cgiparams{'ENABLED_ORANGE'} eq 'on'))){ print ""; print ""; } else { print ""; print ""; } } print ""; &Header::closebox(); #RWSERVER &Ovpnfunc::rwclientstatus($activeonrun); &Ovpnfunc::net2netstatus($activeonrun); &Header::closepage();