#!/usr/bin/perl ############################################################################### # # # IPFire.org - A linux based firewall # # Copyright (C) 2007-2023 IPFire Team # # # # This program is free software: you can redistribute it and/or modify # # it under the terms of the GNU General Public License as published by # # the Free Software Foundation, either version 3 of the License, or # # (at your option) any later version. # # # # This program is distributed in the hope that it will be useful, # # but WITHOUT ANY WARRANTY; without even the implied warranty of # # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # # GNU General Public License for more details. # # # # You should have received a copy of the GNU General Public License # # along with this program. If not, see . # # # ############################################################################### use CGI; use CGI qw/:standard/; use Imager::QRCode; use MIME::Base32; use MIME::Base64; use URI::Encode qw(uri_encode uri_decode);; use Net::DNS; use Net::Ping; use Net::Telnet; use File::Copy; use File::Temp qw/ tempfile tempdir /; use strict; use Archive::Zip qw(:ERROR_CODES :CONSTANTS); use Sort::Naturally; use Date::Parse; require '/var/ipfire/general-functions.pl'; require "${General::swroot}/lang.pl"; require "${General::swroot}/header.pl"; require "${General::swroot}/countries.pl"; require "${General::swroot}/location-functions.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}, ${Header::colourblue} ); undef (@dummy); my %color = (); my %mainsettings = (); &General::readhash("${General::swroot}/main/settings", \%mainsettings); &General::readhash("/srv/web/ipfire/html/themes/ipfire/include/colors.txt", \%color); ### ### Initialize variables ### my %ccdconfhash=(); my %ccdroutehash=(); my %ccdroute2hash=(); my %netsettings=(); my %cgiparams=(); my %vpnsettings=(); my %checked=(); my %confighash=(); my %cahash=(); my %selected=(); my $warnmessage = ''; my $errormessage = ''; my $cryptoerror = ''; my $cryptowarning = ''; my %settings=(); my $routes_push_file = ''; my $confighost="${General::swroot}/fwhosts/customhosts"; my $configgrp="${General::swroot}/fwhosts/customgroups"; my $customnet="${General::swroot}/fwhosts/customnetworks"; my $name; my $col=""; my $local_serverconf = "${General::swroot}/ovpn/scripts/server.conf.local"; my $local_clientconf = "${General::swroot}/ovpn/scripts/client.conf.local"; my $dhparameter = "/etc/ssl/ffdhe4096.pem"; &General::readhash("${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{'ROUTES_PUSH'} = ''; $cgiparams{'DCOMPLZO'} = 'off'; $cgiparams{'MSSFIX'} = ''; $cgiparams{'number'} = ''; $cgiparams{'DCIPHER'} = ''; $cgiparams{'DAUTH'} = ''; $cgiparams{'TLSAUTH'} = ''; $routes_push_file = "${General::swroot}/ovpn/routes_push"; # Perform crypto and configration test &pkiconfigcheck; # Add CCD files if not already presant unless (-e $routes_push_file) { open(RPF, ">$routes_push_file"); close(RPF); } unless (-e "${General::swroot}/ovpn/ccd.conf") { open(CCDC, ">${General::swroot}/ovpn/ccd.conf"); close (CCDC); } unless (-e "${General::swroot}/ovpn/ccdroute") { open(CCDR, ">${General::swroot}/ovpn/ccdroute"); close (CCDR); } unless (-e "${General::swroot}/ovpn/ccdroute2") { open(CCDRT, ">${General::swroot}/ovpn/ccdroute2"); close (CCDRT); } # Add additional configs if not already presant unless (-e "$local_serverconf") { open(LSC, ">$local_serverconf"); close (LSC); } unless (-e "$local_clientconf") { open(LCC, ">$local_clientconf"); close (LCC); } &Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'}); # prepare openvpn config file ### ### Useful functions ### sub iscertlegacy { my $file=$_[0]; my @certinfo = &General::system_output("/usr/bin/openssl", "pkcs12", "-info", "-nodes", "-in", "$file.p12", "-noout", "-passin", "pass:''"); if (index ($certinfo[0], "MAC: sha1") != -1) { return 1; } return 0; } sub haveOrangeNet { if ($netsettings{'CONFIG_TYPE'} == 2) {return 1;} if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;} return 0; } sub haveBlueNet { if ($netsettings{'CONFIG_TYPE'} == 3) {return 1;} if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;} return 0; } sub sizeformat{ my $bytesize = shift; my $i = 0; while(abs($bytesize) >= 1024){ $bytesize=$bytesize/1024; $i++; last if($i==6); } my @units = ("Bytes","KB","MB","GB","TB","PB","EB"); my $newsize=(int($bytesize*100 +0.5))/100; return("$newsize $units[$i]"); } sub cleanssldatabase { if (open(FILE, ">${General::swroot}/ovpn/certs/serial")) { print FILE "01"; close FILE; } if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt")) { print FILE ""; close FILE; } if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt.attr")) { print FILE ""; close FILE; } unlink ("${General::swroot}/ovpn/certs/index.txt.old"); unlink ("${General::swroot}/ovpn/certs/index.txt.attr.old"); unlink ("${General::swroot}/ovpn/certs/serial.old"); unlink ("${General::swroot}/ovpn/certs/01.pem"); } sub newcleanssldatabase { if (! -s "${General::swroot}/ovpn/certs/serial" ) { open(FILE, ">${General::swroot}(ovpn/certs/serial"); print FILE "01"; close FILE; } if (! -s ">${General::swroot}/ovpn/certs/index.txt") { &General::system("touch", "${General::swroot}/ovpn/certs/index.txt"); } if (! -s ">${General::swroot}/ovpn/certs/index.txt.attr") { &General::system("touch", "${General::swroot}/ovpn/certs/index.txt.attr"); } unlink ("${General::swroot}/ovpn/certs/index.txt.old"); unlink ("${General::swroot}/ovpn/certs/index.txt.attr.old"); unlink ("${General::swroot}/ovpn/certs/serial.old"); } sub deletebackupcert { if (open(FILE, "${General::swroot}/ovpn/certs/serial.old")) { my $hexvalue = ; chomp $hexvalue; close FILE; unlink ("${General::swroot}/ovpn/certs/$hexvalue.pem"); } } ### ### Check for PKI and configure problems ### sub pkiconfigcheck { # Warning if md5 is in usage if (-f "${General::swroot}/ovpn/certs/servercert.pem") { my @signature = &General::system_output("/usr/bin/openssl", "x509", "-noout", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem"); if (grep(/md5WithRSAEncryption/, @signature) ) { $cryptoerror = "$Lang::tr{'ovpn error md5'}"; goto CRYPTO_ERROR; } } CRYPTO_ERROR: # Warning if certificate is not compliant to RFC3280 TLS rules if (-f "${General::swroot}/ovpn/certs/servercert.pem") { my @extendkeyusage = &General::system_output("/usr/bin/openssl", "x509", "-noout", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem"); if ( ! grep(/TLS Web Server Authentication/, @extendkeyusage)) { $cryptowarning = "$Lang::tr{'ovpn warning rfc3280'}"; goto CRYPTO_WARNING; } } CRYPTO_WARNING: } sub writeserverconf { my %sovpnsettings = (); my @temp = (); &General::readhash("${General::swroot}/ovpn/settings", \%sovpnsettings); &read_routepushfile; open(CONF, ">${General::swroot}/ovpn/server.conf") or die "Unable to open ${General::swroot}/ovpn/server.conf: $!"; flock CONF, 2; print CONF "#OpenVPN Server conf\n"; print CONF "\n"; print CONF "daemon openvpnserver\n"; print CONF "writepid /var/run/openvpn.pid\n"; print CONF "#DAN prepare OpenVPN for listening on blue and orange\n"; print CONF ";local $sovpnsettings{'VPN_IP'}\n"; print CONF "dev tun\n"; print CONF "proto $sovpnsettings{'DPROTOCOL'}\n"; print CONF "port $sovpnsettings{'DDEST_PORT'}\n"; print CONF "script-security 3\n"; print CONF "ifconfig-pool-persist /var/ipfire/ovpn/ovpn-leases.db 3600\n"; print CONF "client-config-dir /var/ipfire/ovpn/ccd\n"; print CONF "tls-server\n"; print CONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n"; print CONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n"; print CONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n"; print CONF "dh $dhparameter\n"; my @tempovpnsubnet = split("\/",$sovpnsettings{'DOVPN_SUBNET'}); print CONF "server $tempovpnsubnet[0] $tempovpnsubnet[1]\n"; #print CONF "push \"route $netsettings{'GREEN_NETADDRESS'} $netsettings{'GREEN_NETMASK'}\"\n"; print CONF "tun-mtu $sovpnsettings{'DMTU'}\n"; if ($vpnsettings{'ROUTES_PUSH'} ne '') { @temp = split(/\n/,$vpnsettings{'ROUTES_PUSH'}); foreach (@temp) { @tempovpnsubnet = split("\/",&General::ipcidr2msk($_)); print CONF "push \"route " . $tempovpnsubnet[0]. " " . $tempovpnsubnet[1] . "\"\n"; } } # a.marx ccd my %ccdconfhash=(); &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash); foreach my $key (keys %ccdconfhash) { my $a=$ccdconfhash{$key}[1]; my ($b,$c) = split (/\//, $a); print CONF "route $b ".&General::cidrtosub($c)."\n"; } my %ccdroutehash=(); &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash); foreach my $key (keys %ccdroutehash) { foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){ my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]); print CONF "route $a $b\n"; } } # ccd end if ($sovpnsettings{CLIENT2CLIENT} eq 'on') { print CONF "client-to-client\n"; } if ($sovpnsettings{MSSFIX} eq 'on') { print CONF "mssfix\n"; } else { print CONF "mssfix 0\n"; } if ($sovpnsettings{FRAGMENT} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp') { print CONF "fragment $sovpnsettings{'FRAGMENT'}\n"; } if ($sovpnsettings{KEEPALIVE_1} > 0 && $sovpnsettings{KEEPALIVE_2} > 0) { print CONF "keepalive $sovpnsettings{'KEEPALIVE_1'} $sovpnsettings{'KEEPALIVE_2'}\n"; } print CONF "status-version 1\n"; print CONF "status /var/run/ovpnserver.log 30\n"; print CONF "ncp-disable\n"; print CONF "cipher $sovpnsettings{DCIPHER}\n"; print CONF "auth $sovpnsettings{'DAUTH'}\n"; # Set TLSv2 as minimum print CONF "tls-version-min 1.2\n"; if ($sovpnsettings{'TLSAUTH'} eq 'on') { print CONF "tls-auth ${General::swroot}/ovpn/certs/ta.key\n"; } if ($sovpnsettings{DCOMPLZO} eq 'on') { print CONF "comp-lzo\n"; } if ($sovpnsettings{REDIRECT_GW_DEF1} eq 'on') { print CONF "push \"redirect-gateway def1\"\n"; } if ($sovpnsettings{DHCP_DOMAIN} ne '') { print CONF "push \"dhcp-option DOMAIN $sovpnsettings{DHCP_DOMAIN}\"\n"; } if ($sovpnsettings{DHCP_DNS} ne '') { print CONF "push \"dhcp-option DNS $sovpnsettings{DHCP_DNS}\"\n"; } if ($sovpnsettings{DHCP_WINS} ne '') { print CONF "push \"dhcp-option WINS $sovpnsettings{DHCP_WINS}\"\n"; } if ($sovpnsettings{MAX_CLIENTS} eq '') { print CONF "max-clients 100\n"; } if ($sovpnsettings{MAX_CLIENTS} ne '') { print CONF "max-clients $sovpnsettings{MAX_CLIENTS}\n"; } print CONF "tls-verify /usr/lib/openvpn/verify\n"; print CONF "crl-verify /var/ipfire/ovpn/crls/cacrl.pem\n"; print CONF "auth-user-pass-optional\n"; print CONF "reneg-sec 86400\n"; print CONF "user nobody\n"; print CONF "group nobody\n"; print CONF "persist-key\n"; print CONF "persist-tun\n"; if ($sovpnsettings{LOG_VERB} ne '') { print CONF "verb $sovpnsettings{LOG_VERB}\n"; } else { print CONF "verb 3\n"; } print CONF "# Log clients connecting/disconnecting\n"; print CONF "client-connect \"/usr/sbin/openvpn-metrics client-connect\"\n"; print CONF "client-disconnect \"/usr/sbin/openvpn-metrics client-disconnect\"\n"; print CONF "\n"; print CONF "# Enable Management Socket\n"; print CONF "management /var/run/openvpn.sock unix\n"; print CONF "management-client-auth\n"; # Print server.conf.local if entries exist to server.conf if ( !-z $local_serverconf && $sovpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') { open (LSC, "$local_serverconf"); print CONF "\n#---------------------------\n"; print CONF "# Start of custom directives\n"; print CONF "# from server.conf.local\n"; print CONF "#---------------------------\n\n"; while () { print CONF $_; } print CONF "\n#-----------------------------\n"; print CONF "# End of custom directives\n"; print CONF "#-----------------------------\n"; close (LSC); } print CONF "\n"; close(CONF); } sub emptyserverlog{ if (open(FILE, ">/var/run/ovpnserver.log")) { flock FILE, 2; print FILE ""; close FILE; } } sub delccdnet { my %ccdconfhash = (); my %ccdhash = (); my $ccdnetname=$_[0]; if (-f "${General::swroot}/ovpn/ovpnconfig"){ &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash); foreach my $key (keys %ccdhash) { if ($ccdhash{$key}[32] eq $ccdnetname) { $errormessage=$Lang::tr{'ccd err hostinnet'}; return; } } } &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash); foreach my $key (keys %ccdconfhash) { if ($ccdconfhash{$key}[0] eq $ccdnetname){ delete $ccdconfhash{$key}; } } &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash); &writeserverconf; return 0; } sub addccdnet { my %ccdconfhash=(); my @ccdconf=(); my $ccdname=$_[0]; my $ccdnet=$_[1]; my $subcidr; my @ip2=(); my $checkup; my $ccdip; my $baseaddress; #check name if ($ccdname eq '') { $errormessage=$errormessage.$Lang::tr{'ccd err name'}."
"; return } if(!&General::validccdname($ccdname)) { $errormessage=$Lang::tr{'ccd err invalidname'}; return; } ($ccdip,$subcidr) = split (/\//,$ccdnet); $subcidr=&General::iporsubtocidr($subcidr); #check subnet if ($subcidr > 30) { $errormessage=$Lang::tr{'ccd err invalidnet'}; return; } #check ip if (!&General::validipandmask($ccdnet)){ $errormessage=$Lang::tr{'ccd err invalidnet'}; return; } if (!$errormessage) { my %ccdconfhash=(); $baseaddress=&General::getnetworkip($ccdip,$subcidr); &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash); my $key = &General::findhasharraykey (\%ccdconfhash); foreach my $i (0 .. 1) { $ccdconfhash{$key}[$i] = "";} $ccdconfhash{$key}[0] = $ccdname; $ccdconfhash{$key}[1] = $baseaddress."/".$subcidr; &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash); &writeserverconf; $cgiparams{'ccdname'}=''; $cgiparams{'ccdsubnet'}=''; return 1; } } sub modccdnet { my $newname=$_[0]; my $oldname=$_[1]; my %ccdconfhash=(); my %ccdhash=(); # Check if the new name is valid. if(!&General::validccdname($newname)) { $errormessage=$Lang::tr{'ccd err invalidname'}; return; } &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash); foreach my $key (keys %ccdconfhash) { if ($ccdconfhash{$key}[0] eq $oldname) { foreach my $key1 (keys %ccdconfhash) { if ($ccdconfhash{$key1}[0] eq $newname){ $errormessage=$errormessage.$Lang::tr{'ccd err netadrexist'}; return; }else{ $ccdconfhash{$key}[0]= $newname; &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash); last; } } } } &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash); foreach my $key (keys %ccdhash) { if ($ccdhash{$key}[32] eq $oldname) { $ccdhash{$key}[32]=$newname; &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash); last; } } return 0; } sub ccdmaxclients { my $ccdnetwork=$_[0]; my @octets=(); my @subnet=(); @octets=split("\/",$ccdnetwork); @subnet= split /\./, &General::cidrtosub($octets[1]); my ($a,$b,$c,$d,$e); $a=256-$subnet[0]; $b=256-$subnet[1]; $c=256-$subnet[2]; $d=256-$subnet[3]; $e=($a*$b*$c*$d)/4; return $e-1; } sub getccdadresses { my $ipin=$_[0]; my ($ip1,$ip2,$ip3,$ip4)=split /\./, $ipin; my $cidr=$_[1]; chomp($cidr); my $count=$_[2]; my $hasip=$_[3]; chomp($hasip); my @iprange=(); my %ccdhash=(); &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash); $iprange[0]=$ip1.".".$ip2.".".$ip3.".".($ip4+2); for (my $i=1;$i<=$count;$i++) { my $tmpip=$iprange[$i-1]; my $stepper=$i*4; $iprange[$i]= &General::getnextip($tmpip,4); } my $r=0; foreach my $key (keys %ccdhash) { $r=0; foreach my $tmp (@iprange){ my ($net,$sub) = split (/\//,$ccdhash{$key}[33]); if ($net eq $tmp) { if ( $hasip ne $ccdhash{$key}[33] ){ splice (@iprange,$r,1); } } $r++; } } return @iprange; } sub fillselectbox { my $boxname=$_[1]; my ($ccdip,$subcidr) = split("/",$_[0]); my $tz=$_[2]; my @allccdips=&getccdadresses($ccdip,$subcidr,&ccdmaxclients($ccdip."/".$subcidr),$tz); print""; } sub hostsinnet { my $name=$_[0]; my %ccdhash=(); my $i=0; &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash); foreach my $key (keys %ccdhash) { if ($ccdhash{$key}[32] eq $name){ $i++;} } return $i; } sub check_routes_push { my $val=$_[0]; my ($ip,$cidr) = split (/\//, $val); ##check for existing routes in routes_push if (-e "${General::swroot}/ovpn/routes_push") { open(FILE,"${General::swroot}/ovpn/routes_push"); while () { $_=~s/\s*$//g; my ($ip2,$cidr2) = split (/\//,"$_"); my $val2=$ip2."/".&General::iporsubtodec($cidr2); if($val eq $val2){ return 0; } #subnetcheck if (&General::IpInSubnet ($ip,$ip2,&General::iporsubtodec($cidr2))){ return 0; } }; close(FILE); } return 1; } sub check_ccdroute { my %ccdroutehash=(); my $val=$_[0]; my ($ip,$cidr) = split (/\//, $val); #check for existing routes in ccdroute &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash); foreach my $key (keys %ccdroutehash) { foreach my $i (1 .. $#{$ccdroutehash{$key}}) { if (&General::iporsubtodec($val) eq $ccdroutehash{$key}[$i] && $ccdroutehash{$key}[0] ne $cgiparams{'NAME'}){ return 0; } my ($ip2,$cidr2) = split (/\//,$ccdroutehash{$key}[$i]); #subnetcheck if (&General::IpInSubnet ($ip,$ip2,$cidr2)&& $ccdroutehash{$key}[0] ne $cgiparams{'NAME'} ){ return 0; } } } return 1; } sub check_ccdconf { my %ccdconfhash=(); my $val=$_[0]; my ($ip,$cidr) = split (/\//, $val); #check for existing routes in ccdroute &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash); foreach my $key (keys %ccdconfhash) { if (&General::iporsubtocidr($val) eq $ccdconfhash{$key}[1]){ return 0; } my ($ip2,$cidr2) = split (/\//,$ccdconfhash{$key}[1]); #subnetcheck if (&General::IpInSubnet ($ip,$ip2,&General::cidrtosub($cidr2))){ return 0; } } return 1; } ### # m.a.d net2net ### sub validdotmask { my $ipdotmask = $_[0]; if (&General::validip($ipdotmask)) { return 0; } if (!($ipdotmask =~ /^(.*?)\/(.*?)$/)) { } my $mask = $2; if (($mask =~ /\./ )) { return 0; } return 1; } # ------------------------------------------------------------------- sub write_routepushfile { open(FILE, ">$routes_push_file"); flock(FILE, 2); if ($vpnsettings{'ROUTES_PUSH'} ne '') { print FILE $vpnsettings{'ROUTES_PUSH'}; } close(FILE); } sub read_routepushfile { if (-e "$routes_push_file") { open(FILE,"$routes_push_file"); delete $vpnsettings{'ROUTES_PUSH'}; while () { $vpnsettings{'ROUTES_PUSH'} .= $_ }; close(FILE); $cgiparams{'ROUTES_PUSH'} = $vpnsettings{'ROUTES_PUSH'}; } } sub writecollectdconf { my $vpncollectd; my %ccdhash=(); open(COLLECTDVPN, ">${General::swroot}/ovpn/collectd.vpn") or die "Unable to open collectd.vpn: $!"; print COLLECTDVPN "Loadplugin openvpn\n"; print COLLECTDVPN "\n"; print COLLECTDVPN "\n"; print COLLECTDVPN "Statusfile \"/var/run/ovpnserver.log\"\n"; &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash); foreach my $key (keys %ccdhash) { if ($ccdhash{$key}[0] eq 'on' && $ccdhash{$key}[3] eq 'net') { print COLLECTDVPN "Statusfile \"/var/run/openvpn/$ccdhash{$key}[1]-n2n\"\n"; } } print COLLECTDVPN "\n"; close(COLLECTDVPN); # Reload collectd afterwards &General::system("/usr/local/bin/collectdctrl", "restart"); } #hier die refresh page if ( -e "${General::swroot}/ovpn/gencanow") { my $refresh = ''; $refresh = ""; &Header::showhttpheaders(); &Header::openpage($Lang::tr{'OVPN'}, 1, $refresh); &Header::openbigbox('100%', 'center'); &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:"); print "\n\n"; print "Please be patient this realy can take some time on older hardware...\n"; &Header::closebox(); &Header::closebigbox(); &Header::closepage(); exit (0); } ##hier die refresh page ### ### OpenVPN Server Control ### if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'} || $cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'} || $cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}) { #start openvpn server if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'}){ &emptyserverlog(); &General::system("/usr/local/bin/openvpnctrl", "-s"); } #stop openvpn server if ($cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'}){ &General::system("/usr/local/bin/openvpnctrl", "-k"); &emptyserverlog(); } # #restart openvpn server # if ($cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}){ #workarund, till SIGHUP also works when running as nobody # system('/usr/local/bin/openvpnctrl', '-r'); # &emptyserverlog(); # } } ### ### Save Advanced options ### if ($cgiparams{'ACTION'} eq $Lang::tr{'save-adv-options'}) { &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings); #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too, #DAN this value has to leave. #new settings for daemon $vpnsettings{'LOG_VERB'} = $cgiparams{'LOG_VERB'}; $vpnsettings{'KEEPALIVE_1'} = $cgiparams{'KEEPALIVE_1'}; $vpnsettings{'KEEPALIVE_2'} = $cgiparams{'KEEPALIVE_2'}; $vpnsettings{'MAX_CLIENTS'} = $cgiparams{'MAX_CLIENTS'}; $vpnsettings{'REDIRECT_GW_DEF1'} = $cgiparams{'REDIRECT_GW_DEF1'}; $vpnsettings{'CLIENT2CLIENT'} = $cgiparams{'CLIENT2CLIENT'}; $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'}; $vpnsettings{'ADDITIONAL_CONFIGS'} = $cgiparams{'ADDITIONAL_CONFIGS'}; $vpnsettings{'DHCP_DOMAIN'} = $cgiparams{'DHCP_DOMAIN'}; $vpnsettings{'DHCP_DNS'} = $cgiparams{'DHCP_DNS'}; $vpnsettings{'DHCP_WINS'} = $cgiparams{'DHCP_WINS'}; $vpnsettings{'ROUTES_PUSH'} = $cgiparams{'ROUTES_PUSH'}; my @temp=(); if ($cgiparams{'FRAGMENT'} eq '') { delete $vpnsettings{'FRAGMENT'}; } else { if ($cgiparams{'FRAGMENT'} !~ /^[0-9]+$/) { $errormessage = "Incorrect value, please insert only numbers."; goto ADV_ERROR; } else { $vpnsettings{'FRAGMENT'} = $cgiparams{'FRAGMENT'}; } } if ($cgiparams{'MSSFIX'} ne 'on') { delete $vpnsettings{'MSSFIX'}; } else { $vpnsettings{'MSSFIX'} = $cgiparams{'MSSFIX'}; } if ($cgiparams{'DHCP_DOMAIN'} ne ''){ unless (&General::validdomainname($cgiparams{'DHCP_DOMAIN'}) || &General::validip($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{'ROUTES_PUSH'} ne ''){ @temp = split(/\n/,$cgiparams{'ROUTES_PUSH'}); undef $vpnsettings{'ROUTES_PUSH'}; foreach my $tmpip (@temp) { s/^\s+//g; s/\s+$//g; if ($tmpip) { $tmpip=~s/\s*$//g; unless (&General::validipandmask($tmpip)) { $errormessage = "$tmpip ".$Lang::tr{'ovpn errmsg invalid ip or mask'}; goto ADV_ERROR; } my ($ip, $cidr) = split("\/",&General::ipcidr2msk($tmpip)); if ($ip eq $netsettings{'GREEN_NETADDRESS'} && $cidr eq $netsettings{'GREEN_NETMASK'}) { $errormessage = $Lang::tr{'ovpn errmsg green already pushed'}; goto ADV_ERROR; } # a.marx ccd my %ccdroutehash=(); &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash); foreach my $key (keys %ccdroutehash) { foreach my $i (1 .. $#{$ccdroutehash{$key}}) { if ( $ip."/".$cidr eq $ccdroutehash{$key}[$i] ){ $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ; goto ADV_ERROR; } my ($ip2,$cidr2) = split(/\//,$ccdroutehash{$key}[$i]); if (&General::IpInSubnet ($ip,$ip2,$cidr2)){ $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ; goto ADV_ERROR; } } } # ccd end $vpnsettings{'ROUTES_PUSH'} .= $tmpip."\n"; } } &write_routepushfile; undef $vpnsettings{'ROUTES_PUSH'}; } else { undef $vpnsettings{'ROUTES_PUSH'}; &write_routepushfile; } if ((length($cgiparams{'MAX_CLIENTS'}) == 0) || (($cgiparams{'MAX_CLIENTS'}) < 1 ) || (($cgiparams{'MAX_CLIENTS'}) > 1024 )) { $errormessage = $Lang::tr{'invalid input for max clients'}; goto ADV_ERROR; } if ($cgiparams{'KEEPALIVE_1'} ne '') { if ($cgiparams{'KEEPALIVE_1'} !~ /^[0-9]+$/) { $errormessage = $Lang::tr{'invalid input for keepalive 1'}; goto ADV_ERROR; } } if ($cgiparams{'KEEPALIVE_2'} ne ''){ if ($cgiparams{'KEEPALIVE_2'} !~ /^[0-9]+$/) { $errormessage = $Lang::tr{'invalid input for keepalive 2'}; goto ADV_ERROR; } } if ($cgiparams{'KEEPALIVE_2'} < ($cgiparams{'KEEPALIVE_1'} * 2)){ $errormessage = $Lang::tr{'invalid input for keepalive 1:2'}; goto ADV_ERROR; } &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings); &writeserverconf();#hier ok } ### # m.a.d net2net ### if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'server') { my @remsubnet = split(/\//,$cgiparams{'REMOTE_SUBNET'}); my @ovsubnettemp = split(/\./,$cgiparams{'OVPN_SUBNET'}); my $ovsubnet = "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]"; my $tunmtu = ''; unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";} unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";} open(SERVERCONF, ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!"; flock SERVERCONF, 2; print SERVERCONF "# IPFire n2n Open VPN Server Config by ummeegge und m.a.d\n"; print SERVERCONF "\n"; print SERVERCONF "# User Security\n"; print SERVERCONF "user nobody\n"; print SERVERCONF "group nobody\n"; print SERVERCONF "persist-tun\n"; print SERVERCONF "persist-key\n"; print SERVERCONF "script-security 2\n"; print SERVERCONF "# IP/DNS for remote Server Gateway\n"; if ($cgiparams{'REMOTE'} ne '') { print SERVERCONF "remote $cgiparams{'REMOTE'}\n"; } print SERVERCONF "float\n"; print SERVERCONF "# IP adresses of the VPN Subnet\n"; print SERVERCONF "ifconfig $ovsubnet.1 $ovsubnet.2\n"; print SERVERCONF "# Client Gateway Network\n"; print SERVERCONF "route $remsubnet[0] $remsubnet[1]\n"; print SERVERCONF "up \"/etc/init.d/static-routes start\"\n"; print SERVERCONF "# tun Device\n"; print SERVERCONF "dev tun\n"; print SERVERCONF "#Logfile for statistics\n"; print SERVERCONF "status-version 1\n"; print SERVERCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n"; print SERVERCONF "# Port and Protokol\n"; print SERVERCONF "port $cgiparams{'DEST_PORT'}\n"; if ($cgiparams{'PROTOCOL'} eq 'tcp') { print SERVERCONF "proto tcp4-server\n"; print SERVERCONF "# Packet size\n"; if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}}; print SERVERCONF "tun-mtu $tunmtu\n"; } if ($cgiparams{'PROTOCOL'} eq 'udp') { print SERVERCONF "proto udp4\n"; print SERVERCONF "# Paketsize\n"; if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}}; print SERVERCONF "tun-mtu $tunmtu\n"; if ($cgiparams{'FRAGMENT'} ne '') {print SERVERCONF "fragment $cgiparams{'FRAGMENT'}\n";} if ($cgiparams{'MSSFIX'} eq 'on') {print SERVERCONF "mssfix\n"; } else { print SERVERCONF "mssfix 0\n" }; } print SERVERCONF "# Auth. Server\n"; print SERVERCONF "tls-server\n"; print SERVERCONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n"; print SERVERCONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n"; print SERVERCONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n"; print SERVERCONF "dh $dhparameter\n"; print SERVERCONF "# Cipher\n"; print SERVERCONF "cipher $cgiparams{'DCIPHER'}\n"; # If GCM cipher is used, do not use --auth if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') || ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') || ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) { print SERVERCONF unless "# HMAC algorithm\n"; print SERVERCONF unless "auth $cgiparams{'DAUTH'}\n"; } else { print SERVERCONF "# HMAC algorithm\n"; print SERVERCONF "auth $cgiparams{'DAUTH'}\n"; } # Set TLSv1.2 as minimum print SERVERCONF "tls-version-min 1.2\n"; if ($cgiparams{'COMPLZO'} eq 'on') { print SERVERCONF "# Enable Compression\n"; print SERVERCONF "comp-lzo\n"; } print SERVERCONF "# Debug Level\n"; print SERVERCONF "verb 3\n"; print SERVERCONF "# Tunnel check\n"; print SERVERCONF "keepalive 10 60\n"; print SERVERCONF "# Start as daemon\n"; print SERVERCONF "daemon $cgiparams{'NAME'}n2n\n"; print SERVERCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n"; print SERVERCONF "# Activate Management Interface and Port\n"; if ($cgiparams{'OVPN_MGMT'} eq '') {print SERVERCONF "management localhost $cgiparams{'DEST_PORT'}\n"} else {print SERVERCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"}; close(SERVERCONF); } ### # m.a.d net2net ### if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'client') { my @ovsubnettemp = split(/\./,$cgiparams{'OVPN_SUBNET'}); my $ovsubnet = "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]"; my @remsubnet = split(/\//,$cgiparams{'REMOTE_SUBNET'}); my $tunmtu = ''; unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";} unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";} open(CLIENTCONF, ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!"; flock CLIENTCONF, 2; print CLIENTCONF "# IPFire rewritten n2n Open VPN Client Config by ummeegge und m.a.d\n"; print CLIENTCONF "#\n"; print CLIENTCONF "# User Security\n"; print CLIENTCONF "user nobody\n"; print CLIENTCONF "group nobody\n"; print CLIENTCONF "persist-tun\n"; print CLIENTCONF "persist-key\n"; print CLIENTCONF "script-security 2\n"; print CLIENTCONF "# IP/DNS for remote Server Gateway\n"; print CLIENTCONF "remote $cgiparams{'REMOTE'}\n"; print CLIENTCONF "float\n"; print CLIENTCONF "# IP adresses of the VPN Subnet\n"; print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n"; print CLIENTCONF "# Server Gateway Network\n"; print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n"; print CLIENTCONF "up \"/etc/init.d/static-routes start\"\n"; print CLIENTCONF "# tun Device\n"; print CLIENTCONF "dev tun\n"; print CLIENTCONF "#Logfile for statistics\n"; print CLIENTCONF "status-version 1\n"; print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n"; print CLIENTCONF "# Port and Protokol\n"; print CLIENTCONF "port $cgiparams{'DEST_PORT'}\n"; if ($cgiparams{'PROTOCOL'} eq 'tcp') { print CLIENTCONF "proto tcp4-client\n"; print CLIENTCONF "# Packet size\n"; if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}}; print CLIENTCONF "tun-mtu $tunmtu\n"; } if ($cgiparams{'PROTOCOL'} eq 'udp') { print CLIENTCONF "proto udp4\n"; print CLIENTCONF "# Paketsize\n"; if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}}; print CLIENTCONF "tun-mtu $tunmtu\n"; if ($cgiparams{'FRAGMENT'} ne '') {print CLIENTCONF "fragment $cgiparams{'FRAGMENT'}\n";} if ($cgiparams{'MSSFIX'} eq 'on') {print CLIENTCONF "mssfix\n"; } else { print CLIENTCONF "mssfix 0\n" }; } # Check host certificate if X509 is RFC3280 compliant. # If not, old --ns-cert-type directive will be used. # If appropriate key usage extension exists, new --remote-cert-tls directive will be used. my @hostcert = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem"); if ( ! grep(/TLS Web Server Authentication/, @hostcert)) { print CLIENTCONF "ns-cert-type server\n"; } else { print CLIENTCONF "remote-cert-tls server\n"; } print CLIENTCONF "# Auth. Client\n"; print CLIENTCONF "tls-client\n"; print CLIENTCONF "# Cipher\n"; print CLIENTCONF "cipher $cgiparams{'DCIPHER'}\n"; print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12\r\n"; # If GCM cipher is used, do not use --auth if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') || ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') || ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) { print CLIENTCONF unless "# HMAC algorithm\n"; print CLIENTCONF unless "auth $cgiparams{'DAUTH'}\n"; } else { print CLIENTCONF "# HMAC algorithm\n"; print CLIENTCONF "auth $cgiparams{'DAUTH'}\n"; } # Set TLSv1.2 as minimum print CLIENTCONF "tls-version-min 1.2\n"; if ($cgiparams{'COMPLZO'} eq 'on') { print CLIENTCONF "# Enable Compression\n"; print CLIENTCONF "comp-lzo\n"; } print CLIENTCONF "# Debug Level\n"; print CLIENTCONF "verb 3\n"; print CLIENTCONF "# Tunnel check\n"; print CLIENTCONF "keepalive 10 60\n"; print CLIENTCONF "# Start as daemon\n"; print CLIENTCONF "daemon $cgiparams{'NAME'}n2n\n"; print CLIENTCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n"; print CLIENTCONF "# Activate Management Interface and Port\n"; if ($cgiparams{'OVPN_MGMT'} eq '') {print CLIENTCONF "management localhost $cgiparams{'DEST_PORT'}\n"} else {print CLIENTCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"}; if (&iscertlegacy("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}")) { print CLIENTCONF "providers legacy default\n"; } close(CLIENTCONF); } ### ### Save main settings ### if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') { &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings); #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too, #DAN this value has to leave. if ($cgiparams{'ENABLED'} eq 'on'){ unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})) { $errormessage = $Lang::tr{'invalid input for hostname'}; goto SETTINGS_ERROR; } } if (! &General::validipandmask($cgiparams{'DOVPN_SUBNET'})) { $errormessage = $Lang::tr{'ovpn subnet is invalid'}; goto SETTINGS_ERROR; } my @tmpovpnsubnet = split("\/",$cgiparams{'DOVPN_SUBNET'}); if (&General::IpInSubnet ( $netsettings{'RED_ADDRESS'}, $tmpovpnsubnet[0], $tmpovpnsubnet[1])) { $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire RED Network $netsettings{'RED_ADDRESS'}"; goto SETTINGS_ERROR; } if (&General::IpInSubnet ( $netsettings{'GREEN_ADDRESS'}, $tmpovpnsubnet[0], $tmpovpnsubnet[1])) { $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Green Network $netsettings{'GREEN_ADDRESS'}"; goto SETTINGS_ERROR; } if (&General::IpInSubnet ( $netsettings{'BLUE_ADDRESS'}, $tmpovpnsubnet[0], $tmpovpnsubnet[1])) { $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Blue Network $netsettings{'BLUE_ADDRESS'}"; goto SETTINGS_ERROR; } if (&General::IpInSubnet ( $netsettings{'ORANGE_ADDRESS'}, $tmpovpnsubnet[0], $tmpovpnsubnet[1])) { $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Orange Network $netsettings{'ORANGE_ADDRESS'}"; goto SETTINGS_ERROR; } open(ALIASES, "${General::swroot}/ethernet/aliases") or die 'Unable to open aliases file.'; while () { chomp($_); my @tempalias = split(/\,/,$_); if ($tempalias[1] eq 'on') { if (&General::IpInSubnet ($tempalias[0] , $tmpovpnsubnet[0], $tmpovpnsubnet[1])) { $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire alias entry $tempalias[0]"; } } } close(ALIASES); if ($errormessage ne ''){ goto SETTINGS_ERROR; } if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) { $errormessage = $Lang::tr{'invalid input'}; goto SETTINGS_ERROR; } if ((length($cgiparams{'DMTU'})==0) || (($cgiparams{'DMTU'}) < 1000 )) { $errormessage = $Lang::tr{'invalid mtu input'}; goto SETTINGS_ERROR; } unless (&General::validport($cgiparams{'DDEST_PORT'})) { $errormessage = $Lang::tr{'invalid port'}; goto SETTINGS_ERROR; } # Create ta.key for tls-auth if not presant if ($cgiparams{'TLSAUTH'} eq 'on') { if ( ! -e "${General::swroot}/ovpn/certs/ta.key") { # This system call is safe, because all arguements are passed as an array. system("/usr/sbin/openvpn", "--genkey", "secret", "${General::swroot}/ovpn/certs/ta.key"); if ($?) { $errormessage = "$Lang::tr{'openssl produced an error'}: $?"; goto SETTINGS_ERROR; } } } $vpnsettings{'ENABLED_BLUE'} = $cgiparams{'ENABLED_BLUE'}; $vpnsettings{'ENABLED_ORANGE'} =$cgiparams{'ENABLED_ORANGE'}; $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'}; $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'}; #new settings for daemon $vpnsettings{'DOVPN_SUBNET'} = $cgiparams{'DOVPN_SUBNET'}; $vpnsettings{'DPROTOCOL'} = $cgiparams{'DPROTOCOL'}; $vpnsettings{'DDEST_PORT'} = $cgiparams{'DDEST_PORT'}; $vpnsettings{'DMTU'} = $cgiparams{'DMTU'}; $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'}; $vpnsettings{'DCIPHER'} = $cgiparams{'DCIPHER'}; $vpnsettings{'DAUTH'} = $cgiparams{'DAUTH'}; $vpnsettings{'TLSAUTH'} = $cgiparams{'TLSAUTH'}; #wrtie enable if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' ) { &General::system("touch", "${General::swroot}/ovpn/enable_blue"); } else { unlink("${General::swroot}/ovpn/enable_blue"); } if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' ) { &General::system("touch", "${General::swroot}/ovpn/enable_orange"); } else { unlink("${General::swroot}/ovpn/enable_orange"); } if ( $vpnsettings{'ENABLED'} eq 'on' ) { &General::system("touch", "${General::swroot}/ovpn/enable"); } else { unlink("${General::swroot}/ovpn/enable"); } #new settings for daemon &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings); &writeserverconf();#hier ok SETTINGS_ERROR: ### ### Reset all step 2 ### }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') { my $file = ''; &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash); # Kill all N2N connections &General::system("/usr/local/bin/openvpnctrl", "-kn2n"); foreach my $key (keys %confighash) { my $name = $confighash{$cgiparams{'$key'}}[1]; if ($confighash{$key}[4] eq 'cert') { delete $confighash{$cgiparams{'$key'}}; } &General::system("/usr/local/bin/openvpnctrl", "-drrd", "$name"); } while ($file = glob("${General::swroot}/ovpn/ca/*")) { unlink $file; } while ($file = glob("${General::swroot}/ovpn/certs/*")) { unlink $file; } while ($file = glob("${General::swroot}/ovpn/crls/*")) { unlink $file; } &cleanssldatabase(); if (open(FILE, ">${General::swroot}/ovpn/caconfig")) { print FILE ""; close FILE; } if (open(FILE, ">${General::swroot}/ovpn/ccdroute")) { print FILE ""; close FILE; } if (open(FILE, ">${General::swroot}/ovpn/ccdroute2")) { print FILE ""; close FILE; } while ($file = glob("${General::swroot}/ovpn/ccd/*")) { unlink $file } while ($file = glob("${General::swroot}/ovpn/ccd/*")) { unlink $file } if (open(FILE, ">${General::swroot}/ovpn/ovpn-leases.db")) { print FILE ""; close FILE; } if (open(FILE, ">${General::swroot}/ovpn/ovpnconfig")) { print FILE ""; close FILE; } while ($file = glob("${General::swroot}/ovpn/n2nconf/*")) { unlink($file); } # Remove everything from the collectd configuration &writecollectdconf(); #&writeserverconf(); ### ### Reset all step 1 ### }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) { &Header::showhttpheaders(); &Header::openpage($Lang::tr{'ovpn'}, 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 UPLOADCA_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 = $Lang::tr{'a ca certificate with this name already exists'}; goto UPLOADCA_ERROR; } } unless (ref ($cgiparams{'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 = $!; goto UPLOADCA_ERROR; } my @temp = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "$filename"); if ( ! grep(/CA:TRUE/i, @temp )) { $errormessage = $Lang::tr{'not a valid ca certificate'}; unlink ($filename); goto UPLOADCA_ERROR; } else { unless(move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem")) { $errormessage = "$Lang::tr{'certificate file move failed'}: $!"; unlink ($filename); goto UPLOADCA_ERROR; } } my @casubject = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem"); my $casubject; foreach my $line (@casubject) { if ($line =~ /Subject: (.*)[\n]/) { $casubject = $1; $casubject =~ s+/Email+, E+; $casubject =~ s/ ST=/ S=/; last; } } $casubject = &Header::cleanhtml($casubject); my $key = &General::findhasharraykey (\%cahash); $cahash{$key}[0] = $cgiparams{'CA_NAME'}; $cahash{$key}[1] = $casubject; &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash); # system('/usr/local/bin/ipsecctrl', 'R'); UPLOADCA_ERROR: ### ### Display ca certificate ### } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) { &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash); if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") { &Header::showhttpheaders(); &Header::openpage($Lang::tr{'ovpn'}, 1, ''); &Header::openbigbox('100%', 'LEFT', '', $errormessage); &Header::openbox('100%', 'LEFT', "$Lang::tr{'ca certificate'}:"); my @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem"); my $output = &Header::cleanhtml(join("", @output),"y"); print "
$output
\n"; &Header::closebox(); print ""; &Header::closebigbox(); &Header::closepage(); exit(0); } else { $errormessage = $Lang::tr{'invalid key'}; } ### ### Download ca certificate ### } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) { &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash); if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) { print "Content-Type: application/octet-stream\r\n"; print "Content-Disposition: filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n"; my @tmp = &General::system_output("/usr/bin/openssl", "x509", "-in", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem"); print @tmp; 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 $key (keys %confighash) { my @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem", "${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem"); if (grep(/: OK/, @test)) { # Delete connection # if ($vpnsettings{'ENABLED'} eq 'on' || # $vpnsettings{'ENABLED_BLUE'} eq 'on') { # system('/usr/local/bin/ipsecctrl', 'D', $key); # } unlink ("${General::swroot}/ovpn//certs/$confighash{$key}[1]cert.pem"); unlink ("${General::swroot}/ovpn/certs/$confighash{$key}[1].p12"); delete $confighash{$key}; &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash); # &writeipsecfiles(); } } unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem"); delete $cahash{$cgiparams{'KEY'}}; &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash); # system('/usr/local/bin/ipsecctrl', 'R'); } else { $errormessage = $Lang::tr{'invalid key'}; } ### ### Remove ca certificate (step 1) ### } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) { &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash); &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash); my $assignedcerts = 0; if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) { foreach my $key (keys %confighash) { my @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem", "${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem"); if (grep(/: OK/, @test)) { $assignedcerts++; } } if ($assignedcerts) { &Header::showhttpheaders(); &Header::openpage($Lang::tr{'ovpn'}, 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 $Lang::tr{'show host certificate'}) { my @output; &Header::showhttpheaders(); &Header::openpage($Lang::tr{'ovpn'}, 1, ''); &Header::openbigbox('100%', 'LEFT', '', ''); if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) { &Header::openbox('100%', 'LEFT', "$Lang::tr{'root certificate'}:"); @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/cacert.pem"); } else { &Header::openbox('100%', 'LEFT', "$Lang::tr{'host certificate'}:"); @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem"); } my $output = &Header::cleanhtml(join("", @output), "y"); print "
$output
\n"; &Header::closebox(); print ""; &Header::closebigbox(); &Header::closepage(); exit(0); ### ### Download root certificate ### }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) { if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) { print "Content-Type: application/octet-stream\r\n"; print "Content-Disposition: filename=cacert.pem\r\n\r\n"; my @tmp = &General::system_output("/usr/bin/openssl", "x509", "-in", "${General::swroot}/ovpn/ca/cacert.pem"); print @tmp; exit(0); } ### ### Download host certificate ### }elsif ($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"; my @tmp = &General::system_output("/usr/bin/openssl", "x509", "-in", "${General::swroot}/ovpn/certs/servercert.pem"); print @tmp; exit(0); } ### ### Download tls-auth key ### }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download tls-auth key'}) { if ( -f "${General::swroot}/ovpn/certs/ta.key" ) { print "Content-Type: application/octet-stream\r\n"; print "Content-Disposition: filename=ta.key\r\n\r\n"; open(FILE, "${General::swroot}/ovpn/certs/ta.key"); my @tmp = ; close(FILE); print @tmp; exit(0); } ### ### Form for generating a root certificate ### }elsif ($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 $Lang::tr{'upload p12 file'}) { unless (ref ($cgiparams{'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; } } unless(move("$tempdir/cacert.pem", "${General::swroot}/ovpn/ca/cacert.pem")) { $errormessage = "$Lang::tr{'certificate file move failed'}: $!"; unlink ($filename); unlink ("${General::swroot}/ovpn/ca/cacert.pem"); unlink ("${General::swroot}/ovpn/certs/servercert.pem"); unlink ("${General::swroot}/ovpn/certs/serverkey.pem"); goto ROOTCERT_ERROR; } unless(move("$tempdir/hostcert.pem", "${General::swroot}/ovpn/certs/servercert.pem")) { $errormessage = "$Lang::tr{'certificate file move failed'}: $!"; unlink ($filename); unlink ("${General::swroot}/ovpn/ca/cacert.pem"); unlink ("${General::swroot}/ovpn/certs/servercert.pem"); unlink ("${General::swroot}/ovpn/certs/serverkey.pem"); goto ROOTCERT_ERROR; } unless(move("$tempdir/serverkey.pem", "${General::swroot}/ovpn/certs/serverkey.pem")) { $errormessage = "$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 ("${General::swroot}/ovpn/ca/cacert.pem"); goto ROOTCERT_ERROR; } } else { # child unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes', '-days', '999999', '-newkey', 'rsa:4096', '-sha512', '-keyout', "${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 ("${General::swroot}/ovpn/certs/serverreq.pem"); goto ROOTCERT_ERROR; } } else { # child unless (exec ('/usr/bin/openssl', 'req', '-nodes', '-newkey', 'rsa:4096', '-keyout', "${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 ("${General::swroot}/ovpn/ca/cacert.pem"); goto ROOTCERT_ERROR; } } # Sign the host certificate request # This system call is safe, because all argeuments are passed as an array. system('/usr/bin/openssl', 'ca', '-days', '999999', '-batch', '-notext', '-in', "${General::swroot}/ovpn/certs/serverreq.pem", '-out', "${General::swroot}/ovpn/certs/servercert.pem", '-extensions', 'server', '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf"); if ($?) { $errormessage = "$Lang::tr{'openssl produced an error'}: $?"; unlink ("${General::swroot}/ovpn/ca/cakey.pem"); unlink ("${General::swroot}/ovpn/ca/cacert.pem"); unlink ("${General::swroot}/ovpn/serverkey.pem"); unlink ("${General::swroot}/ovpn/certs/serverreq.pem"); unlink ("${General::swroot}/ovpn/certs/servercert.pem"); &newcleanssldatabase(); goto ROOTCERT_ERROR; } else { unlink ("${General::swroot}/ovpn/certs/serverreq.pem"); &deletebackupcert(); } # Create an empty CRL # System call is safe, because all arguments are passed as array. system('/usr/bin/openssl', 'ca', '-gencrl', '-out', "${General::swroot}/ovpn/crls/cacrl.pem", '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" ); if ($?) { $errormessage = "$Lang::tr{'openssl produced an error'}: $?"; unlink ("${General::swroot}/ovpn/certs/serverkey.pem"); unlink ("${General::swroot}/ovpn/certs/servercert.pem"); unlink ("${General::swroot}/ovpn/ca/cacert.pem"); unlink ("${General::swroot}/ovpn/crls/cacrl.pem"); &cleanssldatabase(); goto ROOTCERT_ERROR; # } else { # &cleanssldatabase(); } # Create ta.key for tls-auth # This system call is safe, because all arguments are passed as an array. system('/usr/sbin/openvpn', '--genkey', 'secret', "${General::swroot}/ovpn/certs/ta.key"); if ($?) { $errormessage = "$Lang::tr{'openssl produced an error'}: $?"; &cleanssldatabase(); goto ROOTCERT_ERROR; } goto ROOTCERT_SUCCESS; } ROOTCERT_ERROR: if ($cgiparams{'ACTION'} ne '') { &Header::showhttpheaders(); &Header::openpage($Lang::tr{'ovpn'}, 1, ''); &Header::openbigbox('100%', 'LEFT', '', ''); if ($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{'required field'}

$Lang::tr{'upload p12 file'}: *  
$Lang::tr{'pkcs12 file password'}:  
   
* $Lang::tr{'required field'}
END ; &Header::closebox(); print ""; &Header::closebigbox(); &Header::closepage(); exit(0) } ROOTCERT_SUCCESS: &General::system("chmod", "600", "${General::swroot}/ovpn/certs/serverkey.pem"); # if ($vpnsettings{'ENABLED'} eq 'on' || # $vpnsettings{'ENABLE_BLUE'} eq 'on') { # system('/usr/local/bin/ipsecctrl', 'S'); # } ### ### Enable/Disable connection ### ### # m.a.d net2net ### }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) { &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings); &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash); my $n2nactive = ''; my @ps = &General::system_output("/bin/ps", "ax"); if(grep(/$confighash{$cgiparams{'KEY'}}[1]/, @ps)) { $n2nactive = "1"; } if ($confighash{$cgiparams{'KEY'}}) { if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') { $confighash{$cgiparams{'KEY'}}[0] = 'on'; &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash); if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){ &General::system("/usr/local/bin/openvpnctrl", "-sn2n", "$confighash{$cgiparams{'KEY'}}[1]"); &writecollectdconf(); } } else { $confighash{$cgiparams{'KEY'}}[0] = 'off'; &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash); if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){ if ($n2nactive ne '') { &General::system("/usr/local/bin/openvpnctrl", "-kn2n", "$confighash{$cgiparams{'KEY'}}[1]"); &writecollectdconf(); } } } } ### ### Download OpenVPN client package ### } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'dl client arch'}) { &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings); &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash); my $file = ''; my $clientovpn = ''; my @fileholder; my $tempdir = tempdir( CLEANUP => 1 ); my $zippath = "$tempdir/"; ### # m.a.d net2net ### if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){ my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-Client.zip"; my $zippathname = "$zippath$zipname"; $clientovpn = "$confighash{$cgiparams{'KEY'}}[1].conf"; my @ovsubnettemp = split(/\./,$confighash{$cgiparams{'KEY'}}[27]); my $ovsubnet = "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]"; my $tunmtu = ''; my @remsubnet = split(/\//,$confighash{$cgiparams{'KEY'}}[8]); my $n2nfragment = ''; open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!"; flock CLIENTCONF, 2; my $zip = Archive::Zip->new(); print CLIENTCONF "# IPFire n2n Open VPN Client Config by ummeegge und m.a.d\n"; print CLIENTCONF "# \n"; print CLIENTCONF "# User Security\n"; print CLIENTCONF "user nobody\n"; print CLIENTCONF "group nobody\n"; print CLIENTCONF "persist-tun\n"; print CLIENTCONF "persist-key\n"; print CLIENTCONF "script-security 2\n"; print CLIENTCONF "# IP/DNS for remote Server Gateway\n"; print CLIENTCONF "remote $vpnsettings{'VPN_IP'}\n"; print CLIENTCONF "float\n"; print CLIENTCONF "# IP adresses of the VPN Subnet\n"; print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n"; print CLIENTCONF "# Server Gateway Network\n"; print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n"; print CLIENTCONF "# tun Device\n"; print CLIENTCONF "dev tun\n"; print CLIENTCONF "#Logfile for statistics\n"; print CLIENTCONF "status-version 1\n"; print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n"; print CLIENTCONF "# Port and Protokoll\n"; print CLIENTCONF "port $confighash{$cgiparams{'KEY'}}[29]\n"; if ($confighash{$cgiparams{'KEY'}}[28] eq 'tcp') { print CLIENTCONF "proto tcp4-client\n"; print CLIENTCONF "# Packet size\n"; if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1400'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]}; print CLIENTCONF "tun-mtu $tunmtu\n"; } if ($confighash{$cgiparams{'KEY'}}[28] eq 'udp') { print CLIENTCONF "proto udp4\n"; print CLIENTCONF "# Paketsize\n"; if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1500'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]}; print CLIENTCONF "tun-mtu $tunmtu\n"; if ($confighash{$cgiparams{'KEY'}}[24] ne '') {print CLIENTCONF "fragment $confighash{$cgiparams{'KEY'}}[24]\n";} if ($confighash{$cgiparams{'KEY'}}[23] eq 'on') {print CLIENTCONF "mssfix\n";} else { print CLIENTCONF "mssfix 0\n"; } } # Check host certificate if X509 is RFC3280 compliant. # If not, old --ns-cert-type directive will be used. # If appropriate key usage extension exists, new --remote-cert-tls directive will be used. my @hostcert = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem"); if (! grep(/TLS Web Server Authentication/, @hostcert)) { print CLIENTCONF "ns-cert-type server\n"; } else { print CLIENTCONF "remote-cert-tls server\n"; } print CLIENTCONF "# Auth. Client\n"; print CLIENTCONF "tls-client\n"; print CLIENTCONF "# Cipher\n"; print CLIENTCONF "cipher $confighash{$cgiparams{'KEY'}}[40]\n"; if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") { print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$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"; } # If GCM cipher is used, do not use --auth if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') || ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') || ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) { print CLIENTCONF unless "# HMAC algorithm\n"; print CLIENTCONF unless "auth $confighash{$cgiparams{'KEY'}}[39]\n"; } else { print CLIENTCONF "# HMAC algorithm\n"; print CLIENTCONF "auth $confighash{$cgiparams{'KEY'}}[39]\n"; } if ($confighash{$cgiparams{'KEY'}}[30] eq 'on') { print CLIENTCONF "# Enable Compression\n"; print CLIENTCONF "comp-lzo\n"; } print CLIENTCONF "# Debug Level\n"; print CLIENTCONF "verb 3\n"; print CLIENTCONF "# Tunnel check\n"; print CLIENTCONF "keepalive 10 60\n"; print CLIENTCONF "# Start as daemon\n"; print CLIENTCONF "daemon $confighash{$cgiparams{'KEY'}}[1]n2n\n"; print CLIENTCONF "writepid /var/run/$confighash{$cgiparams{'KEY'}}[1]n2n.pid\n"; print CLIENTCONF "# Activate Management Interface and Port\n"; if ($confighash{$cgiparams{'KEY'}}[22] eq '') {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[29]\n"} else {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[22]\n"}; print CLIENTCONF "# remsub $confighash{$cgiparams{'KEY'}}[11]\n"; if (&iscertlegacy("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]")) { print CLIENTCONF "providers legacy default\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); } else { my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.zip"; my $zippathname = "$zippath$zipname"; $clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.ovpn"; ### # m.a.d net2net ### open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!"; 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 "nobind\r\n"; print CLIENTCONF "dev tun\r\n"; print CLIENTCONF "proto $vpnsettings{'DPROTOCOL'}\r\n"; print CLIENTCONF "tun-mtu $vpnsettings{'DMTU'}\r\n"; if ( $vpnsettings{'ENABLED'} eq 'on'){ print CLIENTCONF "remote $vpnsettings{'VPN_IP'} $vpnsettings{'DDEST_PORT'}\r\n"; if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){ print CLIENTCONF "#comment the above line and uncomment the next line, if you want to connect on the Blue interface\r\n"; print CLIENTCONF ";remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n"; } if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){ print CLIENTCONF "#comment the above line and uncomment the next line, if you want to connect on the Orange interface\r\n"; print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n"; } } elsif ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){ print CLIENTCONF "remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n"; if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){ print CLIENTCONF "#comment the above line and uncomment the next line, if you want to connect on the Orange interface\r\n"; print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n"; } } elsif ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){ print CLIENTCONF "remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n"; } my $file_crt = new File::Temp( UNLINK => 1 ); my $file_key = new File::Temp( UNLINK => 1 ); my $include_certs = 0; if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") { if ($cgiparams{'MODE'} eq 'insecure') { $include_certs = 1; # Add the CA print CLIENTCONF ";ca cacert.pem\r\n"; $zip->addFile("${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem") or die "Can't add file cacert.pem\n"; # Extract the certificate # This system call is safe, because all arguments are passed as an array. if (&iscertlegacy("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]")) { system('/usr/bin/openssl', 'pkcs12', '-legacy', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12", '-clcerts', '-nokeys', '-nodes', '-out', "$file_crt" , '-passin', 'pass:'); if ($?) { die "openssl error: $?"; } } else { system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12", '-clcerts', '-nokeys', '-nodes', '-out', "$file_crt" , '-passin', 'pass:'); if ($?) { die "openssl error: $?"; } } $zip->addFile("$file_crt", "$confighash{$cgiparams{'KEY'}}[1].pem") or die; print CLIENTCONF ";cert $confighash{$cgiparams{'KEY'}}[1].pem\r\n"; # Extract the key # This system call is safe, because all arguments are passed as an array. if (&iscertlegacy("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]")) { system('/usr/bin/openssl', 'pkcs12', '-legacy', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12", '-nocerts', '-nodes', '-out', "$file_key", '-passin', 'pass:'); if ($?) { die "openssl error: $?"; } } else { system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12", '-nocerts', '-nodes', '-out', "$file_key", '-passin', 'pass:'); if ($?) { die "openssl error: $?"; } } $zip->addFile("$file_key", "$confighash{$cgiparams{'KEY'}}[1].key") or die; print CLIENTCONF ";key $confighash{$cgiparams{'KEY'}}[1].key\r\n"; } else { 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"; print CLIENTCONF "auth $vpnsettings{'DAUTH'}\r\n"; if ($vpnsettings{'TLSAUTH'} eq 'on') { if ($cgiparams{'MODE'} eq 'insecure') { print CLIENTCONF ";"; } print CLIENTCONF "tls-auth ta.key\r\n"; $zip->addFile( "${General::swroot}/ovpn/certs/ta.key", "ta.key") or die "Can't add file ta.key\n"; } if ($vpnsettings{DCOMPLZO} eq 'on') { print CLIENTCONF "comp-lzo\r\n"; } print CLIENTCONF "verb 3\r\n"; # Check host certificate if X509 is RFC3280 compliant. # If not, old --ns-cert-type directive will be used. # If appropriate key usage extension exists, new --remote-cert-tls directive will be used. my @hostcert = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem"); if (! grep(/TLS Web Server Authentication/, @hostcert)) { print CLIENTCONF "ns-cert-type server\r\n"; } else { print CLIENTCONF "remote-cert-tls server\r\n"; } print CLIENTCONF "verify-x509-name $vpnsettings{ROOTCERT_HOSTNAME} name\r\n"; if ($vpnsettings{MSSFIX} eq 'on') { print CLIENTCONF "mssfix\r\n"; } else { print CLIENTCONF "mssfix 0\r\n"; } if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' ) { print CLIENTCONF "fragment $vpnsettings{'FRAGMENT'}\r\n"; } # Disable storing any credentials in memory print CLIENTCONF "auth-nocache\r\n"; # Set a fake user name for authentication print CLIENTCONF "auth-token-user USER\r\n"; print CLIENTCONF "auth-token TOTP\r\n"; # If the server is asking for TOTP this needs to happen interactively print CLIENTCONF "auth-retry interact\r\n"; # Add provider line if certificate is legacy type if (&iscertlegacy("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]")) { print CLIENTCONF "providers legacy default\r\n"; } if ($include_certs) { print CLIENTCONF "\r\n"; # CA open(FILE, "<${General::swroot}/ovpn/ca/cacert.pem"); print CLIENTCONF "\r\n"; while () { chomp($_); print CLIENTCONF "$_\r\n"; } print CLIENTCONF "\r\n\r\n"; close(FILE); # Cert open(FILE, "<$file_crt"); print CLIENTCONF "\r\n"; while () { chomp($_); print CLIENTCONF "$_\r\n"; } print CLIENTCONF "\r\n\r\n"; close(FILE); # Key open(FILE, "<$file_key"); print CLIENTCONF "\r\n"; while () { chomp($_); print CLIENTCONF "$_\r\n"; } print CLIENTCONF "\r\n\r\n"; close(FILE); # TLS auth if ($vpnsettings{'TLSAUTH'} eq 'on') { open(FILE, "<${General::swroot}/ovpn/certs/ta.key"); print CLIENTCONF "\r\n"; while () { chomp($_); print CLIENTCONF "$_\r\n"; } print CLIENTCONF "\r\n\r\n"; close(FILE); } } # Print client.conf.local if entries exist to client.ovpn if (!-z $local_clientconf && $vpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') { open (LCC, "$local_clientconf"); print CLIENTCONF "\n#---------------------------\n"; print CLIENTCONF "# Start of custom directives\n"; print CLIENTCONF "# from client.conf.local\n"; print CLIENTCONF "#---------------------------\n\n"; while () { print CLIENTCONF $_; } print CLIENTCONF "\n#---------------------------\n"; print CLIENTCONF "# End of custom directives\n"; print CLIENTCONF "#---------------------------\n\n"; close (LCC); } 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{$cgiparams{'KEY'}}) { # Revoke certificate if certificate was deleted and rewrite the CRL &General::system("/usr/bin/openssl", "ca", "-revoke", "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem", "-config", "${General::swroot}/ovpn/openssl/ovpn.cnf"); &General::system("/usr/bin/openssl", "ca", "-gencrl", "-out", "${General::swroot}/ovpn/crls/cacrl.pem", "-config", "${General::swroot}/ovpn/openssl/ovpn.cnf"); ### # m.a.d net2net ### if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') { # Stop the N2N connection before it is removed &General::system("/usr/local/bin/openvpnctrl", "-kn2n", "$confighash{$cgiparams{'KEY'}}[1]"); my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf"); my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12"); unlink ($certfile); unlink ($conffile); if (-e "${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") { rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!"; } } unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem"); unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12"); # A.Marx CCD delete ccd files and routes if (-f "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]") { unlink "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]"; } &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash); foreach my $key (keys %ccdroutehash) { if ($ccdroutehash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){ delete $ccdroutehash{$key}; } } &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash); &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash); foreach my $key (keys %ccdroute2hash) { if ($ccdroute2hash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){ delete $ccdroute2hash{$key}; } } &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash); &writeserverconf; # CCD end # Update collectd configuration and delete all RRD files of the removed connection &writecollectdconf(); &General::system("/usr/local/bin/openvpnctrl", "-drrd", "$confighash{$cgiparams{'KEY'}}[1]"); delete $confighash{$cgiparams{'KEY'}}; &General::system("/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 = $Lang::tr{'invalid key'}; } &General::firewall_reload(); ### ### Download PKCS12 file ### } elsif ($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"; open(FILE, "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12"); my @tmp = ; close(FILE); print @tmp; exit (0); ### ### Display certificate ### } elsif ($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{'ovpn'}, 1, ''); &Header::openbigbox('100%', 'LEFT', '', ''); &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:"); my @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem"); my $output = &Header::cleanhtml(join("", @output), "y"); print "
$output
\n"; &Header::closebox(); print ""; &Header::closebigbox(); &Header::closepage(); exit(0); } ### ### Display OTP QRCode ### } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show otp qrcode'}) { &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash); my $qrcode = Imager::QRCode->new( size => 6, margin => 0, version => 0, level => 'M', mode => '8-bit', casesensitive => 1, lightcolor => Imager::Color->new(255, 255, 255), darkcolor => Imager::Color->new(0, 0, 0), ); my $cn = uri_encode($confighash{$cgiparams{'KEY'}}[2]); my $secret = encode_base32(pack('H*', $confighash{$cgiparams{'KEY'}}[44])); my $issuer = uri_encode("$mainsettings{'HOSTNAME'}.$mainsettings{'DOMAINNAME'}"); my $qrcodeimg = $qrcode->plot("otpauth://totp/$cn?secret=$secret&issuer=$issuer"); my $qrcodeimgdata; $qrcodeimg->write(data => \$qrcodeimgdata, type=> 'png') or die $qrcodeimg->errstr; $qrcodeimgdata = encode_base64($qrcodeimgdata, ''); &Header::showhttpheaders(); &Header::openpage($Lang::tr{'ovpn'}, 1, ''); &Header::openbigbox('100%', 'LEFT', '', ''); &Header::openbox('100%', 'LEFT', "$Lang::tr{'otp qrcode'}:"); print <
$Lang::tr{'otp qrcode'} END &Header::closebox(); print ""; &Header::closebigbox(); &Header::closepage(); exit(0); ### ### Display Diffie-Hellman key ### } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show dh'}) { if (! -e "$dhparameter") { $errormessage = $Lang::tr{'not present'}; } else { &Header::showhttpheaders(); &Header::openpage($Lang::tr{'ovpn'}, 1, ''); &Header::openbigbox('100%', 'LEFT', '', ''); &Header::openbox('100%', 'LEFT', "$Lang::tr{'dh'}:"); my @output = &General::system_output("/usr/bin/openssl", "dhparam", "-text", "-in", "$dhparameter"); my $output = &Header::cleanhtml(join("", @output) ,"y"); print "
$output
\n"; &Header::closebox(); print ""; &Header::closebigbox(); &Header::closepage(); exit(0); } ### ### Display tls-auth key ### } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show tls-auth key'}) { if (! -e "${General::swroot}/ovpn/certs/ta.key") { $errormessage = $Lang::tr{'not present'}; } else { &Header::showhttpheaders(); &Header::openpage($Lang::tr{'ovpn'}, 1, ''); &Header::openbigbox('100%', 'LEFT', '', ''); &Header::openbox('100%', 'LEFT', "$Lang::tr{'ta key'}:"); open(FILE, "${General::swroot}/ovpn/certs/ta.key"); my @output = ; close(FILE); my $output = &Header::cleanhtml(join("", @output),"y"); print "
$output
\n"; &Header::closebox(); print ""; &Header::closebigbox(); &Header::closepage(); exit(0); } ### ### Display Certificate Revoke List ### } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show crl'}) { # &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash); if (! -e "${General::swroot}/ovpn/crls/cacrl.pem") { $errormessage = $Lang::tr{'not present'}; } else { &Header::showhttpheaders(); &Header::openpage($Lang::tr{'ovpn'}, 1, ''); &Header::openbigbox('100%', 'LEFT', '', ''); &Header::openbox('100%', 'LEFT', "$Lang::tr{'crl'}:"); my @output = &General::system_output("/usr/bin/openssl", "crl", "-text", "-noout", "-in", "${General::swroot}/ovpn/crls/cacrl.pem"); my $output = &Header::cleanhtml(join("", @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 = (); my $disabled; &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams); read_routepushfile; # if ($cgiparams{'CLIENT2CLIENT'} eq '') { # $cgiparams{'CLIENT2CLIENT'} = 'on'; # } ADV_ERROR: if ($cgiparams{'MAX_CLIENTS'} eq '') { $cgiparams{'MAX_CLIENTS'} = '100'; } if ($cgiparams{'KEEPALIVE_1'} eq '') { $cgiparams{'KEEPALIVE_1'} = '10'; } if ($cgiparams{'KEEPALIVE_2'} eq '') { $cgiparams{'KEEPALIVE_2'} = '60'; } if ($cgiparams{'LOG_VERB'} eq '') { $cgiparams{'LOG_VERB'} = '3'; } if ($cgiparams{'TLSAUTH'} eq '') { $cgiparams{'TLSAUTH'} = 'off'; } $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'; $checked{'DCOMPLZO'}{'off'} = ''; $checked{'DCOMPLZO'}{'on'} = ''; $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED'; $checked{'ADDITIONAL_CONFIGS'}{'off'} = ''; $checked{'ADDITIONAL_CONFIGS'}{'on'} = ''; $checked{'ADDITIONAL_CONFIGS'}{$cgiparams{'ADDITIONAL_CONFIGS'}} = 'CHECKED'; $checked{'MSSFIX'}{'off'} = ''; $checked{'MSSFIX'}{'on'} = ''; $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED'; $selected{'LOG_VERB'}{'0'} = ''; $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'} = ''; $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED'; &Header::showhttpheaders(); &Header::openpage($Lang::tr{'status ovpn'}, 1, ''); &Header::openbigbox('100%', 'LEFT', '', $errormessage); if ($errormessage) { &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'}); print "$errormessage\n"; print " \n"; &Header::closebox(); } &Header::openbox('100%', 'LEFT', $Lang::tr{'advanced server'}); print <
$Lang::tr{'dhcp-options'}
Domain
DNS
WINS
$Lang::tr{'ovpn routes push options'}
$Lang::tr{'ovpn routes push'}
$Lang::tr{'misc-options'}
Client-To-Client
Redirect-Gateway def1
$Lang::tr{'comp-lzo'} $Lang::tr{'openvpn default'}: off ($Lang::tr{'attention'} exploitable via Voracle)
$Lang::tr{'ovpn add conf'} $Lang::tr{'openvpn default'}: off
mssfix $Lang::tr{'openvpn default'}: off
fragment
Max-Clients
Keepalive
(ping/ping-restart)
$Lang::tr{'log-options'}
VERB
END if ( -e "/var/run/openvpn.pid"){ print"
$Lang::tr{'attention'}:
$Lang::tr{'server restart'}

"; print<     END ; }else{ print<     END ; } &Header::closebox(); # print ""; &Header::closebigbox(); &Header::closepage(); exit(0); # A.Marx CCD Add,delete or edit CCD net } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ccd net'} || $cgiparams{'ACTION'} eq $Lang::tr{'ccd add'} || $cgiparams{'ACTION'} eq "kill" || $cgiparams{'ACTION'} eq "edit" || $cgiparams{'ACTION'} eq 'editsave'){ &Header::showhttpheaders(); &Header::openpage($Lang::tr{'ccd net'}, 1, ''); &Header::openbigbox('100%', 'LEFT', '', ''); if ($cgiparams{'ACTION'} eq "kill"){ &delccdnet($cgiparams{'net'}); } if ($cgiparams{'ACTION'} eq 'editsave'){ my ($a,$b) =split (/\|/,$cgiparams{'ccdname'}); if ( $a ne $b){ &modccdnet($a,$b);} $cgiparams{'ccdname'}=''; $cgiparams{'ccdsubnet'}=''; } if ($cgiparams{'ACTION'} eq $Lang::tr{'ccd add'}) { &addccdnet($cgiparams{'ccdname'},$cgiparams{'ccdsubnet'}); } if ($errormessage) { &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'}); print "$errormessage"; print " "; &Header::closebox(); } if ($cgiparams{'ACTION'} eq "edit"){ &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd modify'}); print <
$Lang::tr{'ccd name'}: $Lang::tr{'ccd subnet'}:
END ; &Header::closebox(); &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} ); print < $Lang::tr{'ccd name'}$Lang::tr{'network'}$Lang::tr{'ccd used'} END ; } else{ if (! -e "/var/run/openvpn.pid"){ &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd add'}); print <
$Lang::tr{'ccd hint'}

$Lang::tr{'ccd name'}: $Lang::tr{'ccd subnet'}:
END &Header::closebox(); } &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} ); if ( -e "/var/run/openvpn.pid"){ print "$Lang::tr{'attention'}:
"; print "$Lang::tr{'ccd noaddnet'}
"; } print < $Lang::tr{'ccd name'}$Lang::tr{'network'}$Lang::tr{'ccd used'} END ; } my %ccdconfhash=(); &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash); my @ccdconf=(); my $count=0; foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) { @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]); $count++; my $ccdhosts = &hostsinnet($ccdconf[0]); if ($count % 2){ print" ";} else{ print" ";} print"$ccdconf[0]$ccdconf[1]$ccdhosts/".(&ccdmaxclients($ccdconf[1])+1).""; print <
END ; } print ""; &Header::closebox(); print ""; &Header::closebigbox(); &Header::closepage(); exit(0); #END CCD ### ### Openvpn Connections Statistics ### } elsif ($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{'country'} $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/run/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]; } #gian if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) { @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line); if ($match[1] ne "Common Name") { $cn = $match[1]; $userlookup{$match[2]} = $uid; $users[$uid]{'CommonName'} = $match[1]; $users[$uid]{'RealAddress'} = $match[2]; $users[$uid]{'BytesReceived'} = &sizeformat($match[3]); $users[$uid]{'BytesSent'} = &sizeformat($match[4]); $users[$uid]{'Since'} = $match[5]; $users[$uid]{'Proto'} = $proto; # get country code for "RealAddress"... my $ccode = &Location::Functions::lookup_country_code((split ':', $users[$uid]{'RealAddress'})[0]); my $flag_icon = &Location::Functions::get_flag_icon($ccode); $users[$uid]{'Country'} = "$ccode"; $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 ""; $col="bgcolor='$color{'color22'}'"; } else { print ""; $col="bgcolor='$color{'color20'}'"; } print "$users[$idx-1]{'CommonName'}"; print "$users[$idx-1]{'RealAddress'}"; print "$users[$idx-1]{'Country'}"; 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 ""; 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"; open(FILE, "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem"); my @tmp = ; close(FILE); print @tmp; exit (0); } ### ### Enable/Disable connection ### } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) { &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings); &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash); if ($confighash{$cgiparams{'KEY'}}) { if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') { $confighash{$cgiparams{'KEY'}}[0] = 'on'; &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash); #&writeserverconf(); # if ($vpnsettings{'ENABLED'} eq 'on' || # $vpnsettings{'ENABLED_BLUE'} eq 'on') { # system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'}); # } } else { $confighash{$cgiparams{'KEY'}}[0] = 'off'; # if ($vpnsettings{'ENABLED'} eq 'on' || # $vpnsettings{'ENABLED_BLUE'} eq 'on') { # system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'}); # } &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash); #&writeserverconf(); } } else { $errormessage = $Lang::tr{'invalid key'}; } ### ### Restart connection ### } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) { &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings); &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash); if ($confighash{$cgiparams{'KEY'}}) { # if ($vpnsettings{'ENABLED'} eq 'on' || # $vpnsettings{'ENABLED_BLUE'} eq 'on') { # system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'}); # } } else { $errormessage = $Lang::tr{'invalid key'}; } ### # m.a.d net2net ### } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') { &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings); &Header::showhttpheaders(); &Header::openpage($Lang::tr{'ovpn'}, 1, ''); &Header::openbigbox('100%', 'LEFT', '', ''); &Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'}); if ( -s "${General::swroot}/ovpn/settings") { print <$Lang::tr{'connection type'}:
$Lang::tr{'host to net vpn'}
$Lang::tr{'net to net vpn'}
$Lang::tr{'net to net vpn'} (Upload Client Package)
 
 Import Connection Name
 $Lang::tr{'openvpn default'}: Client Packagename
END ; } else { print <$Lang::tr{'connection type'}:
$Lang::tr{'host to net vpn'}
END ; } &Header::closebox(); print ""; &Header::closebigbox(); &Header::closepage(); exit (0); ### # m.a.d net2net ### } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2net')){ my @firen2nconf; my @confdetails; my $uplconffilename =''; my $uplconffilename2 =''; my $uplp12name = ''; my $uplp12name2 = ''; my @rem_subnet; my @rem_subnet2; my @tmposupnet3; my $key; my @n2nname; &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash); # Check if a file is uploaded unless (ref ($cgiparams{'FH'})) { $errormessage = $Lang::tr{'there was no file upload'}; goto N2N_ERROR; } # Move uploaded IPfire n2n package to temporary file (my $fh, my $filename) = tempfile( ); if (copy ($cgiparams{'FH'}, $fh) != 1) { $errormessage = $!; goto N2N_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 N2N_ERROR; } my $tempdir = tempdir( CLEANUP => 1 ); my @files = $zip->memberNames(); for(@files) { $zip->extractMemberWithoutPaths($_,"$tempdir/$_"); } my $countfiles = @files; # Check if we have not more then 2 files if ( $countfiles == 2){ foreach (@files){ if ( $_ =~ /.conf$/){ $uplconffilename = $_; } if ( $_ =~ /.p12$/){ $uplp12name = $_; } } if (($uplconffilename eq '') || ($uplp12name eq '')){ $errormessage = "Either no *.conf or no *.p12 file found\n"; goto N2N_ERROR; } open(FILE, "$tempdir/$uplconffilename") or die 'Unable to open*.conf file'; @firen2nconf = ; close (FILE); chomp(@firen2nconf); } else { $errormessage = "Filecount does not match only 2 files are allowed\n"; goto N2N_ERROR; } ### # m.a.d net2net ### if ($cgiparams{'n2nname'} ne ''){ $uplconffilename2 = "$cgiparams{'n2nname'}.conf"; $uplp12name2 = "$cgiparams{'n2nname'}.p12"; $n2nname[0] = $cgiparams{'n2nname'}; my @n2nname2 = split(/\./,$uplconffilename); $n2nname2[0] =~ s/\n|\r//g; my $input1 = "${General::swroot}/ovpn/certs/$uplp12name"; my $output1 = "${General::swroot}/ovpn/certs/$uplp12name2"; my $input2 = "$n2nname2[0]n2n"; my $output2 = "$n2nname[0]n2n"; my $filename = "$tempdir/$uplconffilename"; open(FILE, "< $filename") or die 'Unable to open config file.'; my @current = ; close(FILE); foreach (@current) {s/$input1/$output1/g;} foreach (@current) {s/$input2/$output2/g;} open (OUT, "> $filename") || die 'Unable to open config file.'; print OUT @current; close OUT; }else{ $uplconffilename2 = $uplconffilename; $uplp12name2 = $uplp12name; @n2nname = split(/\./,$uplconffilename); $n2nname[0] =~ s/\n|\r//g; } unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";} unless(-d "${General::swroot}/ovpn/n2nconf/$n2nname[0]"){mkdir "${General::swroot}/ovpn/n2nconf/$n2nname[0]", 0770 or die "Unable to create dir $!";} #Add collectd settings to configfile open(FILE, ">> $tempdir/$uplconffilename") or die 'Unable to open config file.'; print FILE "# Logfile\n"; print FILE "status-version 1\n"; print FILE "status /var/run/openvpn/$n2nname[0]-n2n 10\n"; if (&iscertlegacy("${General::swroot}/ovpn/certs/$cgiparams{'n2nname'}")) { print CLIENTCONF "providers legacy default\n"; } close FILE; unless(move("$tempdir/$uplconffilename", "${General::swroot}/ovpn/n2nconf/$n2nname[0]/$uplconffilename2")) { $errormessage = "*.conf move failed: $!"; unlink ($filename); goto N2N_ERROR; } unless(move("$tempdir/$uplp12name", "${General::swroot}/ovpn/certs/$uplp12name2")) { $errormessage = "$Lang::tr{'certificate file move failed'}: $!"; unlink ($filename); goto N2N_ERROR; } chmod 0600, "${General::swroot}/ovpn/certs/$uplp12name"; my $complzoactive; my $mssfixactive; my $authactive; my $n2nfragment; my @n2nproto2 = split(/ /, (grep { /^proto/ } @firen2nconf)[0]); my @n2nproto = split(/-/, $n2nproto2[1]); my @n2nport = split(/ /, (grep { /^port/ } @firen2nconf)[0]); my @n2ntunmtu = split(/ /, (grep { /^tun-mtu/ } @firen2nconf)[0]); my @n2ncomplzo = grep { /^comp-lzo/ } @firen2nconf; if ($n2ncomplzo[0] =~ /comp-lzo/){$complzoactive = "on";} else {$complzoactive = "off";} my @n2nmssfix = grep { /^mssfix/ } @firen2nconf; if ($n2nmssfix[0] =~ /mssfix/){$mssfixactive = "on";} else {$mssfixactive = "off";} #my @n2nmssfix = split(/ /, (grep { /^mssfix/ } @firen2nconf)[0]); my @n2nfragment = split(/ /, (grep { /^fragment/ } @firen2nconf)[0]); my @n2nremote = split(/ /, (grep { /^remote/ } @firen2nconf)[0]); my @n2novpnsuball = split(/ /, (grep { /^ifconfig/ } @firen2nconf)[0]); my @n2novpnsub = split(/\./,$n2novpnsuball[1]); my @n2nremsub = split(/ /, (grep { /^route/ } @firen2nconf)[0]); my @n2nmgmt = split(/ /, (grep { /^management/ } @firen2nconf)[0]); my @n2nlocalsub = split(/ /, (grep { /^# remsub/ } @firen2nconf)[0]); my @n2ncipher = split(/ /, (grep { /^cipher/ } @firen2nconf)[0]); my @n2nauth = split(/ /, (grep { /^auth/ } @firen2nconf)[0]);; ### # m.a.d delete CR and LF from arrays for this chomp doesnt work ### $n2nremote[1] =~ s/\n|\r//g; $n2novpnsub[0] =~ s/\n|\r//g; $n2novpnsub[1] =~ s/\n|\r//g; $n2novpnsub[2] =~ s/\n|\r//g; $n2nproto[0] =~ s/\n|\r//g; $n2nport[1] =~ s/\n|\r//g; $n2ntunmtu[1] =~ s/\n|\r//g; $n2nremsub[1] =~ s/\n|\r//g; $n2nremsub[2] =~ s/\n|\r//g; $n2nlocalsub[2] =~ s/\n|\r//g; $n2nfragment[1] =~ s/\n|\r//g; $n2nmgmt[2] =~ s/\n|\r//g; $n2ncipher[1] =~ s/\n|\r//g; $n2nauth[1] =~ s/\n|\r//g; chomp ($complzoactive); chomp ($mssfixactive); ### # m.a.d net2net ### ### # Check if there is no other entry with this name ### foreach my $dkey (keys %confighash) { if ($confighash{$dkey}[1] eq $n2nname[0]) { $errormessage = $Lang::tr{'a connection with this name already exists'}; unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!"; unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!"; rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!"; goto N2N_ERROR; } } ### # Check if OpenVPN Subnet is valid ### foreach my $dkey (keys %confighash) { if ($confighash{$dkey}[27] eq "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0") { $errormessage = 'The OpenVPN Subnet is already in use'; unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!"; unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!"; rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!"; goto N2N_ERROR; } } ### # Check if Dest Port is vaild ### foreach my $dkey (keys %confighash) { if ($confighash{$dkey}[29] eq $n2nport[1] ) { $errormessage = 'The OpenVPN Port is already in use'; unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!"; unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!"; rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!"; goto N2N_ERROR; } } $key = &General::findhasharraykey (\%confighash); foreach my $i (0 .. 42) { $confighash{$key}[$i] = "";} $confighash{$key}[0] = 'off'; $confighash{$key}[1] = $n2nname[0]; $confighash{$key}[2] = $n2nname[0]; $confighash{$key}[3] = 'net'; $confighash{$key}[4] = 'cert'; $confighash{$key}[6] = 'client'; $confighash{$key}[8] = $n2nlocalsub[2]; $confighash{$key}[10] = $n2nremote[1]; $confighash{$key}[11] = "$n2nremsub[1]/$n2nremsub[2]"; $confighash{$key}[22] = $n2nmgmt[2]; $confighash{$key}[23] = $mssfixactive; $confighash{$key}[24] = $n2nfragment[1]; $confighash{$key}[25] = 'IPFire n2n Client'; $confighash{$key}[26] = 'red'; $confighash{$key}[27] = "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0"; $confighash{$key}[28] = $n2nproto[0]; $confighash{$key}[29] = $n2nport[1]; $confighash{$key}[30] = $complzoactive; $confighash{$key}[31] = $n2ntunmtu[1]; $confighash{$key}[39] = $n2nauth[1]; $confighash{$key}[40] = $n2ncipher[1]; $confighash{$key}[41] = 'disabled'; &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash); N2N_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', 'import ipfire net2net config'); } if ($errormessage eq ''){ print <
  
$Lang::tr{'name'}:$n2nname[0]
  
$Lang::tr{'Act as'}$confighash{$key}[6]
Remote Host $confighash{$key}[10]
$Lang::tr{'local subnet'}$confighash{$key}[8]
$Lang::tr{'remote subnet'}:$confighash{$key}[11]
$Lang::tr{'ovpn subnet'}$confighash{$key}[27]
$Lang::tr{'protocol'}$confighash{$key}[28]
$Lang::tr{'destination port'}:$confighash{$key}[29]
$Lang::tr{'comp-lzo'}$confighash{$key}[30]
MSSFIX:$confighash{$key}[23]
Fragment:$confighash{$key}[24]
$Lang::tr{'MTU'}$confighash{$key}[31]
Management Port $confighash{$key}[22]
$Lang::tr{'ovpn tls auth'}:$confighash{$key}[39]
$Lang::tr{'cipher'}$confighash{$key}[40]
  
END ; &Header::closebox(); } if ($errormessage) { print ""; } else { print "
"; print ""; print ""; print "
"; } &Header::closebigbox(); &Header::closepage(); exit(0); ## ### Accept IPFire n2n Package Settings ### } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){ ### ### Discard and Rollback IPFire n2n Package Settings ### } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'cancel'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){ &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash); if ($confighash{$cgiparams{'KEY'}}) { my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf"); my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12"); unlink ($certfile) or die "Removing $certfile fail: $!"; unlink ($conffile) or die "Removing $conffile fail: $!"; rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!"; delete $confighash{$cgiparams{'KEY'}}; &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash); } else { $errormessage = $Lang::tr{'invalid key'}; } ### # m.a.d net2net ### ### ### Adding a new connection ### } elsif (($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{'OVPN_MGMT'} = $confighash{$cgiparams{'KEY'}}[22]; $cgiparams{'MSSFIX'} = $confighash{$cgiparams{'KEY'}}[23]; $cgiparams{'FRAGMENT'} = $confighash{$cgiparams{'KEY'}}[24]; $cgiparams{'REMARK'} = $confighash{$cgiparams{'KEY'}}[25]; $cgiparams{'INTERFACE'} = $confighash{$cgiparams{'KEY'}}[26]; $cgiparams{'OVPN_SUBNET'} = $confighash{$cgiparams{'KEY'}}[27]; $cgiparams{'PROTOCOL'} = $confighash{$cgiparams{'KEY'}}[28]; $cgiparams{'DEST_PORT'} = $confighash{$cgiparams{'KEY'}}[29]; $cgiparams{'COMPLZO'} = $confighash{$cgiparams{'KEY'}}[30]; $cgiparams{'MTU'} = $confighash{$cgiparams{'KEY'}}[31]; $cgiparams{'CHECK1'} = $confighash{$cgiparams{'KEY'}}[32]; $name=$cgiparams{'CHECK1'} ; $cgiparams{$name} = $confighash{$cgiparams{'KEY'}}[33]; $cgiparams{'RG'} = $confighash{$cgiparams{'KEY'}}[34]; $cgiparams{'CCD_DNS1'} = $confighash{$cgiparams{'KEY'}}[35]; $cgiparams{'CCD_DNS2'} = $confighash{$cgiparams{'KEY'}}[36]; $cgiparams{'CCD_WINS'} = $confighash{$cgiparams{'KEY'}}[37]; $cgiparams{'DAUTH'} = $confighash{$cgiparams{'KEY'}}[39]; $cgiparams{'DCIPHER'} = $confighash{$cgiparams{'KEY'}}[40]; $cgiparams{'TLSAUTH'} = $confighash{$cgiparams{'KEY'}}[41]; $cgiparams{'OTP_STATE'} = $confighash{$cgiparams{'KEY'}}[43]; } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) { $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'}); #A.Marx CCD check iroute field and convert it to decimal if ($cgiparams{'TYPE'} eq 'host') { my @temp=(); my %ccdroutehash=(); my $keypoint=0; my $ip; my $cidr; if ($cgiparams{'IR'} ne ''){ @temp = split("\n",$cgiparams{'IR'}); &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash); #find key to use foreach my $key (keys %ccdroutehash) { if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) { $keypoint=$key; delete $ccdroutehash{$key}; }else{ $keypoint = &General::findhasharraykey (\%ccdroutehash); } } $ccdroutehash{$keypoint}[0]=$cgiparams{'NAME'}; my $i=1; my $val=0; foreach $val (@temp){ chomp($val); $val=~s/\s*$//g; #check if iroute exists in ccdroute or if new iroute is part of an existing one foreach my $key (keys %ccdroutehash) { foreach my $oldiroute ( 1 .. $#{$ccdroutehash{$key}}){ if ($ccdroutehash{$key}[$oldiroute] eq "$val") { $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'}; goto VPNCONF_ERROR; } my ($ip1,$cidr1) = split (/\//, $val); $ip1 = &General::getnetworkip($ip1,&General::iporsubtocidr($cidr1)); my ($ip2,$cidr2) = split (/\//, $ccdroutehash{$key}[$oldiroute]); if (&General::IpInSubnet ($ip1,$ip2,$cidr2)){ $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'}; goto VPNCONF_ERROR; } } } if (!&General::validipandmask($val)){ $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)"; goto VPNCONF_ERROR; }else{ ($ip,$cidr) = split(/\//,$val); $ip=&General::getnetworkip($ip,&General::iporsubtocidr($cidr)); $cidr=&General::iporsubtodec($cidr); $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr; } #check for existing network IP's if (&General::IpInSubnet ($ip,$netsettings{GREEN_NETADDRESS},$netsettings{GREEN_NETMASK}) && $netsettings{GREEN_NETADDRESS} ne '0.0.0.0') { $errormessage=$Lang::tr{'ccd err green'}; goto VPNCONF_ERROR; }elsif(&General::IpInSubnet ($ip,$netsettings{RED_NETADDRESS},$netsettings{RED_NETMASK}) && $netsettings{RED_NETADDRESS} ne '0.0.0.0') { $errormessage=$Lang::tr{'ccd err red'}; goto VPNCONF_ERROR; }elsif(&General::IpInSubnet ($ip,$netsettings{BLUE_NETADDRESS},$netsettings{BLUE_NETMASK}) && $netsettings{BLUE_NETADDRESS} ne '0.0.0.0' && $netsettings{BLUE_NETADDRESS} gt '') { $errormessage=$Lang::tr{'ccd err blue'}; goto VPNCONF_ERROR; }elsif(&General::IpInSubnet ($ip,$netsettings{ORANGE_NETADDRESS},$netsettings{ORANGE_NETMASK}) && $netsettings{ORANGE_NETADDRESS} ne '0.0.0.0' && $netsettings{ORANGE_NETADDRESS} gt '' ) { $errormessage=$Lang::tr{'ccd err orange'}; goto VPNCONF_ERROR; } if (&General::validipandmask($val)){ $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr; }else{ $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($ip/$cidr)"; goto VPNCONF_ERROR; } $i++; } &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash); &writeserverconf; }else{ &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash); foreach my $key (keys %ccdroutehash) { if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) { delete $ccdroutehash{$key}; &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash); &writeserverconf; } } } undef @temp; #check route field and convert it to decimal my $val=0; my $i=1; &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash); #find key to use foreach my $key (keys %ccdroute2hash) { if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) { $keypoint=$key; delete $ccdroute2hash{$key}; }else{ $keypoint = &General::findhasharraykey (\%ccdroute2hash); &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash); &writeserverconf; } } $ccdroute2hash{$keypoint}[0]=$cgiparams{'NAME'}; if ($cgiparams{'IFROUTE'} eq ''){$cgiparams{'IFROUTE'} = $Lang::tr{'ccd none'};} @temp = split(/\|/,$cgiparams{'IFROUTE'}); my %ownnet=(); &General::readhash("${General::swroot}/ethernet/settings", \%ownnet); foreach $val (@temp){ chomp($val); $val=~s/\s*$//g; if ($val eq $Lang::tr{'green'}) { $val=$ownnet{GREEN_NETADDRESS}."/".$ownnet{GREEN_NETMASK}; } if ($val eq $Lang::tr{'blue'}) { $val=$ownnet{BLUE_NETADDRESS}."/".$ownnet{BLUE_NETMASK}; } if ($val eq $Lang::tr{'orange'}) { $val=$ownnet{ORANGE_NETADDRESS}."/".$ownnet{ORANGE_NETMASK}; } my ($ip,$cidr) = split (/\//, $val); if ($val ne $Lang::tr{'ccd none'}) { if (! &check_routes_push($val)){$errormessage=$errormessage."Route $val ".$Lang::tr{'ccd err routeovpn2'}." ($val)";goto VPNCONF_ERROR;} if (! &check_ccdroute($val)){$errormessage=$errormessage."
Route $val ".$Lang::tr{'ccd err inuse'}." ($val)" ;goto VPNCONF_ERROR;} if (! &check_ccdconf($val)){$errormessage=$errormessage."
Route $val ".$Lang::tr{'ccd err routeovpn'}." ($val)";goto VPNCONF_ERROR;} if (&General::validipandmask($val)){ $val=$ip."/".&General::iporsubtodec($cidr); $ccdroute2hash{$keypoint}[$i] = $val; }else{ $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)"; goto VPNCONF_ERROR; } }else{ $ccdroute2hash{$keypoint}[$i]=''; } $i++; } &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash); #check dns1 ip if ($cgiparams{'CCD_DNS1'} ne '' && ! &General::validip($cgiparams{'CCD_DNS1'})) { $errormessage=$errormessage."
".$Lang::tr{'invalid input for dhcp dns'}." 1"; goto VPNCONF_ERROR; } #check dns2 ip if ($cgiparams{'CCD_DNS2'} ne '' && ! &General::validip($cgiparams{'CCD_DNS2'})) { $errormessage=$errormessage."
".$Lang::tr{'invalid input for dhcp dns'}." 2"; goto VPNCONF_ERROR; } #check wins ip if ($cgiparams{'CCD_WINS'} ne '' && ! &General::validip($cgiparams{'CCD_WINS'})) { $errormessage=$errormessage."
".$Lang::tr{'invalid input for dhcp wins'}; goto VPNCONF_ERROR; } } #CCD End if ($cgiparams{'TYPE'} !~ /^(host|net)$/) { $errormessage = $Lang::tr{'connection type is invalid'}; if ($cgiparams{'TYPE'} eq 'net') { unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!"; rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!"; goto VPNCONF_ERROR; } goto VPNCONF_ERROR; } if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) { $errormessage = $Lang::tr{'name must only contain characters'}; if ($cgiparams{'TYPE'} eq 'net') { goto VPNCONF_ERROR; } goto VPNCONF_ERROR; } if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) { $errormessage = $Lang::tr{'name is invalid'}; if ($cgiparams{'TYPE'} eq 'net') { unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!"; rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!"; goto VPNCONF_ERROR; } goto VPNCONF_ERROR; } if (length($cgiparams{'NAME'}) >60) { $errormessage = $Lang::tr{'name too long'}; if ($cgiparams{'TYPE'} eq 'net') { unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!"; rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!"; goto VPNCONF_ERROR; } goto VPNCONF_ERROR; } ### # m.a.d net2net ### if ($cgiparams{'TYPE'} eq 'net') { if ($cgiparams{'DEST_PORT'} eq $vpnsettings{'DDEST_PORT'}) { $errormessage = $Lang::tr{'openvpn destination port used'}; unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!"; rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!"; goto VPNCONF_ERROR; } #Bugfix 10357 foreach my $key (sort keys %confighash){ if ( ($confighash{$key}[22] eq $cgiparams{'DEST_PORT'} && $cgiparams{'NAME'} ne $confighash{$key}[1]) || ($confighash{$key}[29] eq $cgiparams{'DEST_PORT'} && $cgiparams{'NAME'} ne $confighash{$key}[1])){ $errormessage = $Lang::tr{'openvpn destination port used'}; unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!"; rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!"; goto VPNCONF_ERROR; } } if ($cgiparams{'DEST_PORT'} eq '') { $errormessage = $Lang::tr{'invalid port'}; unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!"; rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!"; goto VPNCONF_ERROR; } # Check if the input for the transfer net is valid. if (!&General::validipandmask($cgiparams{'OVPN_SUBNET'})){ $errormessage = $Lang::tr{'ccd err invalidnet'}; unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!"; rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!"; goto VPNCONF_ERROR; } if ($cgiparams{'OVPN_SUBNET'} eq $vpnsettings{'DOVPN_SUBNET'}) { $errormessage = $Lang::tr{'openvpn subnet is used'}; unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!"; rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!"; goto VPNCONF_ERROR; } if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'MSSFIX'} eq 'on')) { $errormessage = $Lang::tr{'openvpn mssfix allowed with udp'}; unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!"; rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!"; goto VPNCONF_ERROR; } if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'FRAGMENT'} ne '')) { $errormessage = $Lang::tr{'openvpn fragment allowed with udp'}; unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!"; rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!"; goto VPNCONF_ERROR; } if ( &validdotmask ($cgiparams{'LOCAL_SUBNET'})) { $errormessage = $Lang::tr{'openvpn prefix local subnet'}; unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!"; rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!"; goto VPNCONF_ERROR; } if ( &validdotmask ($cgiparams{'OVPN_SUBNET'})) { $errormessage = $Lang::tr{'openvpn prefix openvpn subnet'}; unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!"; rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!"; goto VPNCONF_ERROR; } if ( &validdotmask ($cgiparams{'REMOTE_SUBNET'})) { $errormessage = $Lang::tr{'openvpn prefix remote subnet'}; unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!"; rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!"; goto VPNCONF_ERROR; } if ($cgiparams{'DEST_PORT'} <= 1023) { $errormessage = $Lang::tr{'ovpn port in root range'}; unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!"; rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!"; goto VPNCONF_ERROR; } if ($cgiparams{'OVPN_MGMT'} eq '') { $cgiparams{'OVPN_MGMT'} = $cgiparams{'DEST_PORT'}; } if ($cgiparams{'OVPN_MGMT'} <= 1023) { $errormessage = $Lang::tr{'ovpn mgmt in root range'}; unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!"; rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!"; goto VPNCONF_ERROR; } #Check if remote subnet is used elsewhere my ($n2nip,$n2nsub)=split("/",$cgiparams{'REMOTE_SUBNET'}); $warnmessage=&General::checksubnets('',$n2nip,'ovpn'); if ($warnmessage){ $warnmessage=$Lang::tr{'remote subnet'}." ($cgiparams{'REMOTE_SUBNET'})
".$warnmessage; } } # if (($cgiparams{'TYPE'} eq 'net') && ($cgiparams{'SIDE'} !~ /^(left|right)$/)) { # $errormessage = $Lang::tr{'ipfire side is invalid'}; # goto VPNCONF_ERROR; # } # Check if there is no other entry with this name if (! $cgiparams{'KEY'}) { foreach my $key (keys %confighash) { if ($confighash{$key}[1] eq $cgiparams{'NAME'}) { $errormessage = $Lang::tr{'a connection with this name already exists'}; if ($cgiparams{'TYPE'} eq 'net') { unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!"; rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!"; } goto VPNCONF_ERROR; } } } # Check if a remote host/IP has been set for the client. if ($cgiparams{'TYPE'} eq 'net') { if ($cgiparams{'SIDE'} ne 'server' && $cgiparams{'REMOTE'} eq '') { $errormessage = $Lang::tr{'invalid input for remote host/ip'}; # Check if this is a N2N connection and drop temporary config. unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!"; rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!"; goto VPNCONF_ERROR; } # Check if a remote host/IP has been configured - the field can be empty on the server side. if ($cgiparams{'REMOTE'} ne '') { # Check if the given IP is valid - otherwise check if it is a valid domain. if (! &General::validip($cgiparams{'REMOTE'})) { # Check for a valid domain. if (! &General::validfqdn ($cgiparams{'REMOTE'})) { $errormessage = $Lang::tr{'invalid input for remote host/ip'}; # Check if this is a N2N connection and drop temporary config. unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!"; rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!"; goto VPNCONF_ERROR; } } } } if ($cgiparams{'TYPE'} ne 'host') { unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) { $errormessage = $Lang::tr{'local subnet is invalid'}; if ($cgiparams{'TYPE'} eq 'net') { unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!"; rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!"; } goto VPNCONF_ERROR;} } # Check if there is no other entry without IP-address and PSK if ($cgiparams{'REMOTE'} eq '') { foreach my $key (keys %confighash) { if(($cgiparams{'KEY'} ne $key) && ($confighash{$key}[4] eq 'psk' || $cgiparams{'AUTH'} eq 'psk') && $confighash{$key}[10] eq '') { $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'}; goto VPNCONF_ERROR; } } } if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) { $errormessage = $Lang::tr{'remote subnet is invalid'}; unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!"; rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!"; goto VPNCONF_ERROR; } # Check for N2N that OpenSSL maximum of valid days will not be exceeded if ($cgiparams{'TYPE'} eq 'net') { if ($cgiparams{'DAYS_VALID'} >= '999999') { $errormessage = $Lang::tr{'invalid input for valid till days'}; unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!"; rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!"; goto VPNCONF_ERROR; } } if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) { $errormessage = $Lang::tr{'invalid input'}; goto VPNCONF_ERROR; } if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) { $errormessage = $Lang::tr{'invalid input'}; goto VPNCONF_ERROR; } #fixplausi if ($cgiparams{'AUTH'} eq 'psk') { # if (! length($cgiparams{'PSK'}) ) { # $errormessage = $Lang::tr{'pre-shared key is too short'}; # goto VPNCONF_ERROR; # } # if ($cgiparams{'PSK'} =~ /['",&]/) { # $errormessage = $Lang::tr{'invalid characters found in pre-shared key'}; # goto VPNCONF_ERROR; # } } elsif ($cgiparams{'AUTH'} eq 'certreq') { if ($cgiparams{'KEY'}) { $errormessage = $Lang::tr{'cant change certificates'}; goto VPNCONF_ERROR; } unless (ref ($cgiparams{'FH'})) { $errormessage = $Lang::tr{'there was no file upload'}; goto VPNCONF_ERROR; } # Move uploaded certificate request to a temporary file (my $fh, my $filename) = tempfile( ); if (copy ($cgiparams{'FH'}, $fh) != 1) { $errormessage = $!; goto VPNCONF_ERROR; } # Sign the certificate request and move it # Sign the host certificate request # The system call is safe, because all arguments are passed as an array. system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}", '-batch', '-notext', '-in', $filename, '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem", '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf"); if ($?) { $errormessage = "$Lang::tr{'openssl produced an error'}: $?"; unlink ($filename); unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem"); &newcleanssldatabase(); goto VPNCONF_ERROR; } else { unlink ($filename); &deletebackupcert(); } my @temp = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem"); my $temp; foreach my $line (@temp) { if ($line =~ /Subject:.*CN\s?=\s?(.*)[\n]/) { $temp = $1; $temp =~ s+/Email+, E+; $temp =~ s/ ST=/ S=/; last; } } $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 = $Lang::tr{'cant change certificates'}; goto VPNCONF_ERROR; } unless (ref ($cgiparams{'FH'})) { $errormessage = $Lang::tr{'there was no file upload'}; goto VPNCONF_ERROR; } # Move uploaded certificate to a temporary file (my $fh, my $filename) = tempfile( ); if (copy ($cgiparams{'FH'}, $fh) != 1) { $errormessage = $!; goto VPNCONF_ERROR; } # Verify the certificate has a valid CA and move it my $validca = 0; my @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/cacert.pem", "$filename"); if (grep(/: OK/, @test)) { $validca = 1; } else { foreach my $key (keys %cahash) { @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/$cahash{$key}[0]cert.pem", "$filename"); if (grep(/: OK/, @test)) { $validca = 1; } } } if (! $validca) { $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'}; unlink ($filename); goto VPNCONF_ERROR; } else { unless(move($filename, "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem")) { $errormessage = "$Lang::tr{'certificate file move failed'}: $!"; unlink ($filename); goto VPNCONF_ERROR; } } my @temp = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem"); my $temp; foreach my $line (@temp) { if ($line =~ /Subject:.*CN\s?=\s?(.*)[\n]/) { $temp = $1; $temp =~ s+/Email+, E+; $temp =~ s/ ST=/ S=/; last; } } $cgiparams{'CERT_NAME'} = $temp; $cgiparams{'CERT_NAME'} =~ s/,//g; $cgiparams{'CERT_NAME'} =~ s/\'//g; if ($cgiparams{'CERT_NAME'} eq '') { unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem"); $errormessage = $Lang::tr{'could not retrieve common name from certificate'}; goto VPNCONF_ERROR; } } elsif ($cgiparams{'AUTH'} eq 'certgen') { if ($cgiparams{'KEY'}) { $errormessage = $Lang::tr{'cant change certificates'}; goto VPNCONF_ERROR; } # Validate input since the form was submitted if (length($cgiparams{'CERT_NAME'}) >60) { $errormessage = $Lang::tr{'name too long'}; goto VPNCONF_ERROR; } if ($cgiparams{'CERT_NAME'} eq '' || $cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) { $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 = $Lang::tr{'passwords do not match'}; goto VPNCONF_ERROR; } if ($cgiparams{'DAYS_VALID'} eq '' && $cgiparams{'DAYS_VALID'} !~ /^[0-9]+$/) { $errormessage = $Lang::tr{'invalid input for valid till days'}; goto VPNCONF_ERROR; } # Check for RW that OpenSSL maximum of valid days will not be exceeded if ($cgiparams{'TYPE'} eq 'host') { if ($cgiparams{'DAYS_VALID'} >= '999999') { $errormessage = $Lang::tr{'invalid input for valid till days'}; goto VPNCONF_ERROR; } } # Check for RW if client name is already set if ($cgiparams{'TYPE'} eq 'host') { 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; } } } # Replace empty strings with a . (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./; (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./; (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./; # Create the Host certificate request client my $pid = open(OPENSSL, "|-"); $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto VPNCONF_ERROR;}; if ($pid) { # parent print OPENSSL "$cgiparams{'CERT_COUNTRY'}\n"; print OPENSSL "$state\n"; print OPENSSL "$city\n"; print OPENSSL "$cgiparams{'CERT_ORGANIZATION'}\n"; print OPENSSL "$ou\n"; print OPENSSL "$cgiparams{'CERT_NAME'}\n"; print OPENSSL "$cgiparams{'CERT_EMAIL'}\n"; print OPENSSL ".\n"; print OPENSSL ".\n"; close (OPENSSL); if ($?) { $errormessage = "$Lang::tr{'openssl produced an error'}: $?"; unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}key.pem"); unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}req.pem"); goto VPNCONF_ERROR; } } else { # child unless (exec ('/usr/bin/openssl', 'req', '-nodes', '-newkey', 'rsa:4096', '-keyout', "${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/$cgiparams{'NAME'}req.pem"); goto VPNCONF_ERROR; } } # Sign the host certificate request # The system call is safe, because all arguments are passed as an array. system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}", '-batch', '-notext', '-in', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem", '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem", '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf"); if ($?) { $errormessage = "$Lang::tr{'openssl produced an error'}: $?"; unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem"); unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem"); unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem"); &newcleanssldatabase(); goto VPNCONF_ERROR; } else { unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem"); &deletebackupcert(); } # Create the pkcs12 file # The system call is safe, because all arguments are passed as an array. system('/usr/bin/openssl', 'pkcs12', '-export', '-inkey', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem", '-in', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem", '-name', $cgiparams{'NAME'}, '-passout', "pass:$cgiparams{'CERT_PASS1'}", '-certfile', "${General::swroot}/ovpn/ca/cacert.pem", '-caname', "$vpnsettings{'ROOTCERT_ORGANIZATION'} CA", '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12"); if ($?) { $errormessage = "$Lang::tr{'openssl produced an error'}: $?"; unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem"); unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem"); unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12"); goto VPNCONF_ERROR; } else { unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem"); } } elsif ($cgiparams{'AUTH'} eq 'cert') { ;# Nothing, just editing } else { $errormessage = $Lang::tr{'invalid input for authentication method'}; goto VPNCONF_ERROR; } # Check if there is no other entry with this common name if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk')) { foreach my $key (keys %confighash) { if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) { $errormessage = $Lang::tr{'a connection with this common name already exists'}; goto VPNCONF_ERROR; } } } # Save the config my $key = $cgiparams{'KEY'}; if (! $key) { $key = &General::findhasharraykey (\%confighash); foreach my $i (0 .. 43) { $confighash{$key}[$i] = "";} } $confighash{$key}[0] = $cgiparams{'ENABLED'}; $confighash{$key}[1] = $cgiparams{'NAME'}; if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') { $confighash{$key}[2] = $cgiparams{'CERT_NAME'}; } $confighash{$key}[3] = $cgiparams{'TYPE'}; if ($cgiparams{'AUTH'} eq 'psk') { $confighash{$key}[4] = 'psk'; $confighash{$key}[5] = $cgiparams{'PSK'}; } else { $confighash{$key}[4] = 'cert'; } if ($cgiparams{'TYPE'} eq 'net') { $confighash{$key}[6] = $cgiparams{'SIDE'}; $confighash{$key}[11] = $cgiparams{'REMOTE_SUBNET'}; } $confighash{$key}[8] = $cgiparams{'LOCAL_SUBNET'}; $confighash{$key}[10] = $cgiparams{'REMOTE'}; if ($cgiparams{'OVPN_MGMT'} eq '') { $confighash{$key}[22] = $confighash{$key}[29]; } else { $confighash{$key}[22] = $cgiparams{'OVPN_MGMT'}; } $confighash{$key}[23] = $cgiparams{'MSSFIX'}; $confighash{$key}[24] = $cgiparams{'FRAGMENT'}; $confighash{$key}[25] = $cgiparams{'REMARK'}; $confighash{$key}[26] = $cgiparams{'INTERFACE'}; # new fields $confighash{$key}[27] = $cgiparams{'OVPN_SUBNET'}; $confighash{$key}[28] = $cgiparams{'PROTOCOL'}; $confighash{$key}[29] = $cgiparams{'DEST_PORT'}; $confighash{$key}[30] = $cgiparams{'COMPLZO'}; $confighash{$key}[31] = $cgiparams{'MTU'}; $confighash{$key}[32] = $cgiparams{'CHECK1'}; $name=$cgiparams{'CHECK1'}; $confighash{$key}[33] = $cgiparams{$name}; $confighash{$key}[34] = $cgiparams{'RG'}; $confighash{$key}[35] = $cgiparams{'CCD_DNS1'}; $confighash{$key}[36] = $cgiparams{'CCD_DNS2'}; $confighash{$key}[37] = $cgiparams{'CCD_WINS'}; $confighash{$key}[39] = $cgiparams{'DAUTH'}; $confighash{$key}[40] = $cgiparams{'DCIPHER'}; if ($confighash{$key}[41] eq "") { if (($cgiparams{'TYPE'} eq 'host') && ($cgiparams{'CERT_PASS1'} eq "")) { $confighash{$key}[41] = "no-pass"; } elsif (($cgiparams{'TYPE'} eq 'host') && ($cgiparams{'CERT_PASS1'} ne "")) { $confighash{$key}[41] = "pass"; } elsif ($cgiparams{'TYPE'} eq 'net') { $confighash{$key}[41] = "no-pass"; } } $confighash{$key}[42] = 'HOTP/T30/6'; $confighash{$key}[43] = $cgiparams{'OTP_STATE'}; if (($confighash{$key}[43] eq 'on') && ($confighash{$key}[44] eq '')) { my @otp_secret = &General::system_output("/usr/bin/openssl", "rand", "-hex", "20"); chomp($otp_secret[0]); $confighash{$key}[44] = $otp_secret[0]; } elsif ($confighash{$key}[43] eq '') { $confighash{$key}[44] = ''; } &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash); if ($cgiparams{'CHECK1'} ){ my ($ccdip,$ccdsub)=split "/",$cgiparams{$name}; my ($a,$b,$c,$d) = split (/\./,$ccdip); if ( -e "${General::swroot}/ovpn/ccd/$confighash{$key}[2]"){ unlink "${General::swroot}/ovpn/ccd/$cgiparams{'CERT_NAME'}"; } open ( CCDRWCONF,'>',"${General::swroot}/ovpn/ccd/$confighash{$key}[2]") or die "Unable to create clientconfigfile $!"; print CCDRWCONF "# OpenVPN clientconfig from ccd extension by Copymaster#\n\n"; if($cgiparams{'CHECK1'} eq 'dynamic'){ print CCDRWCONF "#This client uses the dynamic pool\n"; }else{ print CCDRWCONF "#Ip address client and server\n"; print CCDRWCONF "ifconfig-push $ccdip ".&General::getlastip($ccdip,1)."\n"; } if ($confighash{$key}[34] eq 'on'){ print CCDRWCONF "\n#Redirect Gateway: \n#All IP traffic is redirected through the vpn \n"; print CCDRWCONF "push redirect-gateway\n"; } &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash); if ($cgiparams{'IR'} ne ''){ print CCDRWCONF "\n#Client routes these networks (behind Client)\n"; foreach my $key (keys %ccdroutehash){ if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}){ foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){ my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]); print CCDRWCONF "iroute $a $b\n"; } } } } if ($cgiparams{'IFROUTE'} eq $Lang::tr{'ccd none'} ){$cgiparams{'IFROUTE'}='';} if ($cgiparams{'IFROUTE'} ne ''){ print CCDRWCONF "\n#Client gets routes to these networks (behind IPFire)\n"; foreach my $key (keys %ccdroute2hash){ if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){ foreach my $i ( 1 .. $#{$ccdroute2hash{$key}}){ if($ccdroute2hash{$key}[$i] eq $Lang::tr{'blue'}){ my %blue=(); &General::readhash("${General::swroot}/ethernet/settings", \%blue); print CCDRWCONF "push \"route $blue{BLUE_ADDRESS} $blue{BLUE_NETMASK}\n"; }elsif($ccdroute2hash{$key}[$i] eq $Lang::tr{'orange'}){ my %orange=(); &General::readhash("${General::swroot}/ethernet/settings", \%orange); print CCDRWCONF "push \"route $orange{ORANGE_ADDRESS} $orange{ORANGE_NETMASK}\n"; }else{ my ($a,$b)=split (/\//,$ccdroute2hash{$key}[$i]); print CCDRWCONF "push \"route $a $b\"\n"; } } } } } if(($cgiparams{'CCD_DNS1'} eq '') && ($cgiparams{'CCD_DNS1'} ne '')){ $cgiparams{'CCD_DNS1'} = $cgiparams{'CCD_DNS2'};$cgiparams{'CCD_DNS2'}='';} if($cgiparams{'CCD_DNS1'} ne ''){ print CCDRWCONF "\n#Client gets these nameservers\n"; print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS1'}\" \n"; } if($cgiparams{'CCD_DNS2'} ne ''){ print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS2'}\" \n"; } if($cgiparams{'CCD_WINS'} ne ''){ print CCDRWCONF "\n#Client gets this WINS server\n"; print CCDRWCONF "push \"dhcp-option WINS $cgiparams{'CCD_WINS'}\" \n"; } close CCDRWCONF; } ### # m.a.d n2n begin ### if ($cgiparams{'TYPE'} eq 'net') { if (-e "/var/run/$confighash{$key}[1]n2n.pid") { &General::system("/usr/local/bin/openvpnctrl", "-kn2n", "$confighash{$cgiparams{'KEY'}}[1]"); &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash); my $key = $cgiparams{'KEY'}; if (! $key) { $key = &General::findhasharraykey (\%confighash); foreach my $i (0 .. 31) { $confighash{$key}[$i] = ""; } } $confighash{$key}[0] = 'on'; &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash); &General::system("/usr/local/bin/openvpnctrl", "-sn2n", "$confighash{$cgiparams{'KEY'}}[1]"); } } ### # m.a.d n2n end ### if ($cgiparams{'EDIT_ADVANCED'} eq 'on') { $cgiparams{'KEY'} = $key; $cgiparams{'ACTION'} = $Lang::tr{'advanced'}; } goto VPNCONF_END; } else { $cgiparams{'ENABLED'} = 'on'; ### # m.a.d n2n begin ### $cgiparams{'MSSFIX'} = 'on'; $cgiparams{'FRAGMENT'} = '1300'; $cgiparams{'DAUTH'} = 'SHA512'; ### # m.a.d n2n end ### $cgiparams{'SIDE'} = 'left'; if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) { $cgiparams{'AUTH'} = 'psk'; } elsif ( ! -f "${General::swroot}/ovpn/ca/cacert.pem") { $cgiparams{'AUTH'} = 'certfile'; } else { $cgiparams{'AUTH'} = 'certgen'; } $cgiparams{'LOCAL_SUBNET'} ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}"; $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'}; $cgiparams{'CERT_CITY'} = $vpnsettings{'ROOTCERT_CITY'}; $cgiparams{'CERT_STATE'} = $vpnsettings{'ROOTCERT_STATE'}; $cgiparams{'CERT_COUNTRY'} = $vpnsettings{'ROOTCERT_COUNTRY'}; $cgiparams{'DAYS_VALID'} = $vpnsettings{'DAYS_VALID'} = '730'; } VPNCONF_ERROR: $checked{'ENABLED'}{'off'} = ''; $checked{'ENABLED'}{'on'} = ''; $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED'; $checked{'ENABLED_BLUE'}{'off'} = ''; $checked{'ENABLED_BLUE'}{'on'} = ''; $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED'; $checked{'ENABLED_ORANGE'}{'off'} = ''; $checked{'ENABLED_ORANGE'}{'on'} = ''; $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED'; $checked{'EDIT_ADVANCED'}{'off'} = ''; $checked{'EDIT_ADVANCED'}{'on'} = ''; $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = 'CHECKED'; $selected{'SIDE'}{'server'} = ''; $selected{'SIDE'}{'client'} = ''; $selected{'SIDE'}{$cgiparams{'SIDE'}} = 'SELECTED'; $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'; $checked{'MSSFIX'}{'off'} = ''; $checked{'MSSFIX'}{'on'} = ''; $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED'; $selected{'DCIPHER'}{'AES-256-GCM'} = ''; $selected{'DCIPHER'}{'AES-192-GCM'} = ''; $selected{'DCIPHER'}{'AES-128-GCM'} = ''; $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = ''; $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = ''; $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = ''; $selected{'DCIPHER'}{'AES-256-CBC'} = ''; $selected{'DCIPHER'}{'AES-192-CBC'} = ''; $selected{'DCIPHER'}{'AES-128-CBC'} = ''; $selected{'DCIPHER'}{'DESX-CBC'} = ''; $selected{'DCIPHER'}{'SEED-CBC'} = ''; $selected{'DCIPHER'}{'DES-EDE3-CBC'} = ''; $selected{'DCIPHER'}{'DES-EDE-CBC'} = ''; $selected{'DCIPHER'}{'CAST5-CBC'} = ''; $selected{'DCIPHER'}{'BF-CBC'} = ''; $selected{'DCIPHER'}{'DES-CBC'} = ''; # If no cipher has been chossen yet, select # the old default (AES-256-CBC) for compatiblity reasons. if ($cgiparams{'DCIPHER'} eq '') { $cgiparams{'DCIPHER'} = 'AES-256-CBC'; } $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED'; $selected{'DAUTH'}{'whirlpool'} = ''; $selected{'DAUTH'}{'SHA512'} = ''; $selected{'DAUTH'}{'SHA384'} = ''; $selected{'DAUTH'}{'SHA256'} = ''; $selected{'DAUTH'}{'SHA1'} = ''; $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED'; $checked{'TLSAUTH'}{'off'} = ''; $checked{'TLSAUTH'}{'on'} = ''; $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED'; if (1) { &Header::showhttpheaders(); &Header::openpage($Lang::tr{'ovpn'}, 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 "$warnmessage"; print " "; &Header::closebox(); } print "
"; print ""; if ($cgiparams{'KEY'}) { print ""; print ""; } &Header::openbox('100%', 'LEFT', "$Lang::tr{'connection'}:"); print "\n"; print ""; if ($cgiparams{'TYPE'} eq 'host') { if ($cgiparams{'KEY'}) { print ""; } else { print ""; } # print ""; # print ""; # print <"; if ($cgiparams{'KEY'}) { print ""; } else { print ""; } # If GCM ciphers are in usage, HMAC menu is disabled my $hmacdisabled; if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') || ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') || ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) { $hmacdisabled = "disabled='disabled'"; }; print <  END ; } #### JAVA SCRIPT #### # Validate N2N cipher. If GCM will be used, HMAC menu will be disabled onchange print< var disable_options = false; document.getElementById('n2ncipher').onchange = function () { if((this.value == "AES-256-GCM"||this.value == "AES-192-GCM"||this.value == "AES-128-GCM")) { document.getElementById('n2nhmac').setAttribute('disabled', true); } else { document.getElementById('n2nhmac').removeAttribute('disabled'); } } END #jumper print ""; print "
$Lang::tr{'name'}: *$cgiparams{'NAME'}
$Lang::tr{'interface'}
$cgiparams{'NAME'} 
$Lang::tr{'Act as'} $Lang::tr{'remote host/ip'}:
$Lang::tr{'local subnet'} * $Lang::tr{'remote subnet'} *
$Lang::tr{'ovpn subnet'} * $Lang::tr{'protocol'}
$Lang::tr{'destination port'}: * Management Port ($Lang::tr{'openvpn default'}: $Lang::tr{'destination port'}):
$Lang::tr{'MTU settings'}
$Lang::tr{'MTU'} $Lang::tr{'openvpn default'}: udp/tcp 1500/1400
fragment: $Lang::tr{'openvpn default'}: 1300
mssfix: $Lang::tr{'openvpn default'}: on
$Lang::tr{'comp-lzo'}
$Lang::tr{'ovpn crypt options'}:
$Lang::tr{'cipher'} $Lang::tr{'ovpn ha'}:
$Lang::tr{'remark title'}
"; if ($cgiparams{'TYPE'} eq 'host') { print "$Lang::tr{'enabled'} "; } print"

"; #A.Marx CCD new client if ($cgiparams{'TYPE'} eq 'host') { print ""; my %vpnnet=(); my $vpnip; &General::readhash("${General::swroot}/ovpn/settings", \%vpnnet); $vpnip=$vpnnet{'DOVPN_SUBNET'}; &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash); my @ccdconf=(); my $count=0; my $checked; $checked{'check1'}{'off'} = ''; $checked{'check1'}{'on'} = ''; $checked{'check1'}{$cgiparams{'CHECK1'}} = 'CHECKED'; print"

$Lang::tr{'ccd choose net'}
$Lang::tr{'ccd dynrange'} ($vpnip)"; print"


"; my $name=$cgiparams{'CHECK1'}; $checked{'RG'}{$cgiparams{'RG'}} = 'CHECKED'; $checked{'OTP_STATE'}{$cgiparams{'OTP_STATE'}} = 'CHECKED'; if (! -z "${General::swroot}/ovpn/ccd.conf"){ print""; foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) { $count++; @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]); if ($count % 2){print"";}else{print"";} print""; } print "
$Lang::tr{'ccd name'}$Lang::tr{'network'}$Lang::tr{'ccd clientip'}
$ccdconf[0]$ccdconf[1]"; &fillselectbox($ccdconf[1],$ccdconf[0],$cgiparams{$name}); print"




"; } } # ccd end &Header::closebox(); if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq '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', $Lang::tr{'authentication'}); if ($cgiparams{'TYPE'} eq 'host') { 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{'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'}:  $Lang::tr{'pkcs12 file password'}:
($Lang::tr{'confirmation'})  
* $Lang::tr{'required field'} END }else{ print <  $Lang::tr{'valid till'} (days): *        
* $Lang::tr{'required field'} END } ### # m.a.d net2net ### ; &Header::closebox(); } #A.Marx CCD new client if ($cgiparams{'TYPE'} eq 'host') { print"

"; &Header::openbox('100%', 'LEFT', "$Lang::tr{'ccd client options'}:"); print < $Lang::tr{'enable otp'}: Redirect Gateway:
$Lang::tr{'ccd routes'}   $Lang::tr{'ccd iroute'}$Lang::tr{'ccd iroutehint'}
$Lang::tr{'ccd iroute2'} DNS2: WINS:
END ; &Header::closebox(); } print "
"; if ($cgiparams{'KEY'}) { # print ""; } print "
"; &Header::closebigbox(); &Header::closepage(); exit (0); } VPNCONF_END: } # SETTINGS_ERROR: ### ### Default status page ### %cgiparams = (); %cahash = (); %confighash = (); &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams); &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash); &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash); open(FILE, "/var/run/ovpnserver.log"); my @status = ; close(FILE); if ($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 '') { $cgiparams{'DCIPHER'} = 'AES-256-CBC'; } if ($cgiparams{'DDEST_PORT'} eq '') { $cgiparams{'DDEST_PORT'} = '1194'; } if ($cgiparams{'DMTU'} eq '') { $cgiparams{'DMTU'} = '1400'; } if ($cgiparams{'MSSFIX'} eq '') { $cgiparams{'MSSFIX'} = 'off'; } if ($cgiparams{'DAUTH'} eq '') { if (-z "${General::swroot}/ovpn/ovpnconfig") { $cgiparams{'DAUTH'} = 'SHA512'; } foreach my $key (keys %confighash) { if ($confighash{$key}[3] ne 'host') { $cgiparams{'DAUTH'} = 'SHA512'; } else { $cgiparams{'DAUTH'} = 'SHA1'; } } } if ($cgiparams{'TLSAUTH'} eq '') { $cgiparams{'TLSAUTH'} = 'off'; } if ($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'; $selected{'DPROTOCOL'}{'udp'} = ''; $selected{'DPROTOCOL'}{'tcp'} = ''; $selected{'DPROTOCOL'}{$cgiparams{'DPROTOCOL'}} = 'SELECTED'; $selected{'DCIPHER'}{'AES-256-GCM'} = ''; $selected{'DCIPHER'}{'AES-192-GCM'} = ''; $selected{'DCIPHER'}{'AES-128-GCM'} = ''; $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = ''; $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = ''; $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = ''; $selected{'DCIPHER'}{'AES-256-CBC'} = ''; $selected{'DCIPHER'}{'AES-192-CBC'} = ''; $selected{'DCIPHER'}{'AES-128-CBC'} = ''; $selected{'DCIPHER'}{'DES-EDE3-CBC'} = ''; $selected{'DCIPHER'}{'DESX-CBC'} = ''; $selected{'DCIPHER'}{'SEED-CBC'} = ''; $selected{'DCIPHER'}{'DES-EDE-CBC'} = ''; $selected{'DCIPHER'}{'CAST5-CBC'} = ''; $selected{'DCIPHER'}{'BF-CBC'} = ''; $selected{'DCIPHER'}{'DES-CBC'} = ''; $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED'; $selected{'DAUTH'}{'whirlpool'} = ''; $selected{'DAUTH'}{'SHA512'} = ''; $selected{'DAUTH'}{'SHA384'} = ''; $selected{'DAUTH'}{'SHA256'} = ''; $selected{'DAUTH'}{'SHA1'} = ''; $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED'; $checked{'TLSAUTH'}{'off'} = ''; $checked{'TLSAUTH'}{'on'} = ''; $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED'; $checked{'DCOMPLZO'}{'off'} = ''; $checked{'DCOMPLZO'}{'on'} = ''; $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED'; # m.a.d $checked{'MSSFIX'}{'off'} = ''; $checked{'MSSFIX'}{'on'} = ''; $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = '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(); } if ($cryptoerror) { &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto error'}); print "$cryptoerror"; print " "; &Header::closebox(); } if ($cryptowarning) { &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto warning'}); print "$cryptowarning"; print " "; &Header::closebox(); } if ($warnmessage) { &Header::openbox('100%', 'LEFT', $Lang::tr{'warning messages'}); print "$warnmessage
"; print "$Lang::tr{'fwdfw warn1'}
"; &Header::closebox(); print"
"; &Header::closepage(); exit 0; } 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'"; } &Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'}); print <
      $Lang::tr{'ovpn server status'} $sactive $Lang::tr{'ovpn on red'} END ; if (&haveBlueNet()) { print "$Lang::tr{'ovpn on blue'}"; print ""; } if (&haveOrangeNet()) { print "$Lang::tr{'ovpn on orange'}"; print ""; } print <
$Lang::tr{'net config'}:
$Lang::tr{'local vpn hostname/ip'}:
$Lang::tr{'ovpn subnet'}
$Lang::tr{'protocol'} $Lang::tr{'destination port'}: $Lang::tr{'MTU'} 
$Lang::tr{'ovpn crypt options'}:
$Lang::tr{'ovpn ha'} $Lang::tr{'cipher'}
$Lang::tr{'ovpn tls auth'}

END ; if ( $srunning eq "yes" ) { print ""; print ""; print ""; print ""; } else{ print ""; print ""; print ""; if (( -e "${General::swroot}/ovpn/ca/cacert.pem" && -e "$dhparameter" && -e "${General::swroot}/ovpn/certs/servercert.pem" && -e "${General::swroot}/ovpn/certs/serverkey.pem") && (( $cgiparams{'ENABLED'} eq 'on') || ( $cgiparams{'ENABLED_BLUE'} eq 'on') || ( $cgiparams{'ENABLED_ORANGE'} eq 'on'))){ print ""; } else { print ""; } } print ""; &Header::closebox(); if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) { ### # m.a.d net2net #$Lang::tr{'remark'}
L2089 ### &Header::openbox('100%', 'LEFT', $Lang::tr{'connection status and controlc' }); ; my $id = 0; my $gif; my $col1=""; my $lastnet; foreach my $key (sort { ncmp ($confighash{$a}[32],$confighash{$b}[32]) } sort { ncmp ($confighash{$a}[1],$confighash{$b}[1]) } keys %confighash) { if ($confighash{$key}[32] eq "" && $confighash{$key}[3] eq 'net' ){$confighash{$key}[32]=$Lang::tr{'fwhost OpenVPN N-2-N'};} if ($confighash{$key}[32] eq "dynamic"){$confighash{$key}[32]=$Lang::tr{'ccd dynrange'};} if($id == 0){ print"$confighash{$key}[32]"; print < $Lang::tr{'name'} $Lang::tr{'type'} $Lang::tr{'remark'} $Lang::tr{'status'} $Lang::tr{'action'} END } if ($id > 0 && $lastnet ne $confighash{$key}[32]){ print "
"; print"$confighash{$key}[32]"; print < $Lang::tr{'name'} $Lang::tr{'type'} $Lang::tr{'remark'} $Lang::tr{'status'} $Lang::tr{'action'} END } if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; } # Create some simple booleans to check the status my $hasExpired; my $expiresSoon; # Fetch information about the certificate for non-N2N connections only if ($confighash{$key}[3] ne 'net') { my @cavalid = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem"); my $expiryDate = 0; # Parse the certificate information foreach my $line (@cavalid) { if ($line =~ /Not After : (.*)[\n]/) { $expiryDate = &Date::Parse::str2time($1); last; } } # Calculate the remaining time my $remainingTime = $expiryDate - time(); # Determine whether the certificate has already expired, or will so soon $hasExpired = ($remainingTime <= 0); $expiresSoon = ($remainingTime <= 30 * 24 * 3600); } else { # Populate booleans with dummy values for N2N connections (#13066) $hasExpired = 0; $expiresSoon = 0; } print ""; if ($hasExpired || $expiresSoon) { $col="bgcolor='$color{'color14'}'"; } elsif ($id % 2) { $col="bgcolor='$color{'color20'}'"; } else { $col="bgcolor='$color{'color22'}'"; } print "$confighash{$key}[1]"; if ($hasExpired) { print " ($Lang::tr{'openvpn cert has expired'})"; } elsif ($expiresSoon) { print " ($Lang::tr{'openvpn cert expires soon'})"; } print ""; print "" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")"; print "$confighash{$key}[25]"; $col1="bgcolor='${Header::colourred}'"; my $active = "$Lang::tr{'capsclosed'}"; if ($confighash{$key}[0] eq 'off') { $col1="bgcolor='${Header::colourblue}'"; $active = "$Lang::tr{'capsclosed'}"; } else { ### # m.a.d net2net ### if ($confighash{$key}[3] eq 'net') { if (-e "/var/run/$confighash{$key}[1]n2n.pid") { my @output = ""; my @tustate = ""; my $tport = $confighash{$key}[22]; my $tnet = new Net::Telnet ( Timeout=>5, Errmode=>'return', Port=>$tport); if ($tport ne '') { $tnet->open('127.0.0.1'); @output = $tnet->cmd(String => 'state', Prompt => '/(END.*\n|ERROR:.*\n)/'); @tustate = split(/\,/, $output[1]); ### #CONNECTING -- OpenVPN's initial state. #WAIT -- (Client only) Waiting for initial response from server. #AUTH -- (Client only) Authenticating with server. #GET_CONFIG -- (Client only) Downloading configuration options from server. #ASSIGN_IP -- Assigning IP address to virtual network interface. #ADD_ROUTES -- Adding routes to system. #CONNECTED -- Initialization Sequence Completed. #RECONNECTING -- A restart has occurred. #EXITING -- A graceful exit is in progress. #### if (($tustate[1] eq 'CONNECTED') || ($tustate[1] eq 'WAIT')) { $col1="bgcolor='${Header::colourgreen}'"; $active = "$Lang::tr{'capsopen'}"; }else { $col1="bgcolor='${Header::colourred}'"; $active = "$tustate[1]"; } } } }else { my $cn; my @match = (); foreach my $line (@status) { chomp($line); if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) { @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line); if ($match[1] ne "Common Name") { $cn = $match[1]; } if ($cn eq "$confighash{$key}[2]") { $col1="bgcolor='${Header::colourgreen}'"; $active = "$Lang::tr{'capsopen'}"; } } } } } if ($confighash{$key}[41] eq "pass") { print <$active
END ; } elsif ($confighash{$key}[41] eq "no-pass") { print <$active
END ; } else { print " "; } if ($confighash{$key}[4] eq 'cert') { print < END ; } else { print " "; } if ($confighash{$key}[43] eq 'on') { print < END ; } else { print " "; } if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$key}[1].p12") { print < END ; } elsif ($confighash{$key}[4] eq 'cert') { print < END ; } else { print " "; } print <
END ; $id++; $lastnet = $confighash{$key}[32]; } print""; ; # If the config file contains entries, print Key to action icons if ( $id ) { print <   $Lang::tr{'legend'}:     ?RELOAD $Lang::tr{'dl client arch insecure'}     ?RELOAD $Lang::tr{'dl client arch'}     $Lang::tr{ $Lang::tr{'show certificate'}     $Lang::tr{ $Lang::tr{'show otp qrcode'}       ?FLOPPY $Lang::tr{'download certificate'}   ?OFF $Lang::tr{'click to enable'}   $Lang::tr{ $Lang::tr{'click to disable'}     $Lang::tr{ $Lang::tr{'edit'}     $Lang::tr{ $Lang::tr{'remove'}
END ; } print <
END ; &Header::closebox(); } # CA/key listing &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}"); print < $Lang::tr{'name'} $Lang::tr{'subject'} $Lang::tr{'action'} END ; my $col1="bgcolor='$color{'color22'}'"; my $col2="bgcolor='$color{'color20'}'"; # DH parameter line my $col3="bgcolor='$color{'color22'}'"; # ta.key line my $col4="bgcolor='$color{'color20'}'"; if (-f "${General::swroot}/ovpn/ca/cacert.pem") { my @casubject = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/cacert.pem"); my $casubject; foreach my $line (@casubject) { if ($line =~ /Subject: (.*)[\n]/) { $casubject = $1; $casubject =~ s+/Email+, E+; $casubject =~ s/ ST=/ S=/; last; } } 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 = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem"); my $hostsubject; foreach my $line (@hostsubject) { if ($line =~ /Subject: (.*)[\n]/) { $hostsubject = $1; $hostsubject =~ s+/Email+, E+; $hostsubject =~ s/ ST=/ S=/; last; } } print < $Lang::tr{'host certificate'} $hostsubject
  END ; } else { # Nothing print < $Lang::tr{'host certificate'}: $Lang::tr{'not present'}   END ; } # Adding DH parameter to chart if (-f "$dhparameter") { my @dhsubject = &General::system_output("/usr/bin/openssl", "dhparam", "-text", "-in", "$dhparameter"); my $dhsubject; foreach my $line (@dhsubject) { if ($line =~ / (.*)[\n]/) { $dhsubject = $1; last; } } print < $Lang::tr{'dh'} $dhsubject
  END ; } else { # Nothing print < $Lang::tr{'dh'}: $Lang::tr{'not present'}   END ; } # Adding ta.key to chart if (-f "${General::swroot}/ovpn/certs/ta.key") { open(FILE, "${General::swroot}/ovpn/certs/ta.key"); my @tasubject = ; close(FILE); my $tasubject; foreach my $line (@tasubject) { if($line =~ /# (.*)[\n]/) { $tasubject = $1; last; } } print < $Lang::tr{'ta key'} $tasubject
  END ; } else { # Nothing print < $Lang::tr{'ta key'}: $Lang::tr{'not present'}   END ; } if (! -f "${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 the file contains entries, print Key to action icons if ( -f "${General::swroot}/ovpn/ca/cacert.pem") { print <   $Lang::tr{'legend'}:     $Lang::tr{ $Lang::tr{'show certificate'}     $Lang::tr{ $Lang::tr{'download certificate'} END ; } print <

$Lang::tr{'upload ca certificate'}
$Lang::tr{'ca name'}:
 

END ; if ( $srunning eq "yes" ) { print "
\n"; } else { print "
\n"; } &Header::closebox(); END ; &Header::closepage();