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authorBill Marquette <bill.marquette@gmail.com>2009-02-06 19:18:00 -0600
committerBill Marquette <bill.marquette@gmail.com>2009-02-06 19:18:00 -0600
commit55eddd7accf2c5f9b0f52b22a010c4c4b7c130d1 (patch)
treeba4783bab1dd65f1ceef2dfac9fdbd515531d18b /config/openvpn-client-export/openvpn-client-export.inc
parent67780cc9d469288742aea5bc378c29a54edd5ec5 (diff)
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mv packages to config dir to match web layout
Diffstat (limited to 'config/openvpn-client-export/openvpn-client-export.inc')
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diff --git a/config/openvpn-client-export/openvpn-client-export.inc b/config/openvpn-client-export/openvpn-client-export.inc
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+<?php
+/*
+ openvpn-client-export.inc
+ Copyright (C) 2008 Shrew Soft Inc
+ All rights reserved.
+
+ Parts of this code was originally based on vpn_ipsec_sad.php
+ Copyright (C) 2003-2004 Manuel Kasper
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+*/
+
+require_once("globals.inc");
+
+function openvpn_client_export_install() {
+ $tarpath = "/tmp/openvpn-client-export.tgz";
+ $phpfile = "vpn_openvpn_export.php";
+ $ovpndir = "/usr/local/share/openvpn";
+ $workdir = "{$ovpndir}/client-export";
+
+ if(!is_dir("/usr/local/share/openvpn"))
+ mkdir("/usr/local/share/openvpn");
+
+ exec("/usr/bin/tar zxf {$tarpath} -C {$ovpndir}");
+ unlink($tarpath);
+ rename("{$workdir}/{$phpfile}", "/usr/local/www/{$phpfile}");
+}
+
+function openvpn_client_export_deinstall() {
+ $phpfile = "vpn_openvpn_export.php";
+ $ovpndir = "/usr/local/share/openvpn";
+ $workdir = "{$ovpndir}/client-export";
+
+ unlink_if_exists("/usr/local/www/{$phpfile}");
+ exec("/bin/rm -r {$workdir}");
+}
+
+function openvpn_client_export_prefix($srvid) {
+ global $config;
+
+ // lookup server settings
+ $settings = $config['openvpn']['openvpn-server'][$srvid];
+ if (empty($settings))
+ return false;
+ if ($settings['disable'])
+ return false;
+
+ $host = $config['system']['hostname'];
+ $prot = ($settings['protocol'] == 'UDP' ? 'udp' : "tcp-{$mode}");
+ $port = $settings['local_port'];
+
+ return "{$host}-{$prot}-{$port}";
+}
+
+function openvpn_client_pem_to_pk12($outpath, $outpass, $crtpath, $keypath, $capath = false) {
+
+ if ($capath)
+ exec("/usr/bin/openssl pkcs12 -export -in {$crtpath} -inkey {$keypath} -certfile {$capath} -out {$outpath} -passout pass:{$outpass}");
+ else
+ exec("/usr/bin/openssl pkcs12 -export -in {$crtpath} -inkey {$keypath} -out {$outpath} -passout pass:{$outpass}");
+
+ unlink($crtpath);
+ unlink($keypath);
+ if ($capath)
+ unlink($capath);
+}
+
+function openvpn_client_export_config($srvid, $usrid, $crtid, $useaddr, $usetoken) {
+ global $config;
+
+ // lookup server settings
+ $settings = $config['openvpn']['openvpn-server'][$srvid];
+ if (empty($settings))
+ return false;
+ if ($settings['disable'])
+ return false;
+
+ // lookup server certificate info
+ $server_cert =& lookup_cert($settings['certref']);
+ $server_ca =& lookup_ca($server_cert['caref']);
+ if (!$server_cert || !$server_ca)
+ return false;
+
+ // lookup user info
+ $user =& $config['system']['user'][$usrid];
+ if (!$user)
+ return false;
+
+ // determine basic variables
+ if ($useaddr) {
+ $interface = $settings['interface'];
+ if (!$interface)
+ $interface = 'WAN';
+ $iface = convert_friendly_interface_to_real_interface_name($interface);
+ $lines = explode(' ', trim(shell_exec("ifconfig {$iface} | grep inet | grep -v inet6")));
+ $server_host = $lines[1];
+ } else
+ $server_host = "{$config['system']['hostname']}.{$config['system']['domain']}";
+ $server_port = $settings['local_port'];
+ $proto = ($settings['protocol'] == 'UDP' ? 'udp' : "tcp-client");
+ $cipher = $settings['crypto'];
+
+ // add basic settings
+ $conf = "dev tun\n";
+ $conf .= "persist-tun\n";
+ $conf .= "persist-key\n";
+ $conf .= "proto {$proto}\n";
+ $conf .= "cipher {$cipher}\n";
+ $conf .= "tls-client\n";
+ $conf .= "client\n";
+ $conf .= "resolv-retry infinite\n";
+ $conf .= "remote {$server_host} {$server_port}\n";
+
+ // add user auth settings
+ switch($settings['mode']) {
+ case 'server_user':
+ case 'server_tls_user':
+ $conf .= "auth-user-pass\n";
+ break;
+ }
+
+ // add key settings
+ $prefix = openvpn_client_export_prefix($srvid);
+ if ($usetoken) {
+ $conf .= "ca {$prefix}-ca.crt\n";
+ $conf .= "cryptoapicert \"SUBJ:{$user['name']}\"\n";
+ } else {
+ $conf .= "pkcs12 {$prefix}.p12\n";
+ }
+
+ if ($settings['tls'])
+ $conf .= "tls-auth {$prefix}-tls.key\n";
+
+ // add optional settings
+ if ($settings['compression'])
+ $conf .= "comp-lzo\n";
+ if ($settings['passtos'])
+ $conf .= "passtos\n";
+
+ return $conf;
+}
+
+function openvpn_client_export_installer($srvid, $usrid, $crtid, $useaddr, $usetoken, $outpass) {
+ global $config, $g;
+
+ $ovpndir = "/usr/local/share/openvpn";
+ $workdir = "{$ovpndir}/client-export";
+
+ // lookup server settings
+ $settings = $config['openvpn']['openvpn-server'][$srvid];
+ if (empty($settings))
+ return false;
+ if ($settings['disable'])
+ return false;
+
+ // lookup server certificate info
+ $server_cert =& lookup_cert($settings['certref']);
+ $server_ca =& lookup_ca($server_cert['caref']);
+ if (!$server_cert || !$server_ca)
+ return false;
+
+ // lookup user info
+ $user =& $config['system']['user'][$usrid];
+ if (!$user)
+ return false;
+
+ // lookup user certificate info
+ $cert =& $user['cert'][$crtid];
+ if (!$cert)
+ return false;
+
+ // create template directory
+ $tempdir = $g['tmp_path']."/openvpn-export-".uniqid();
+ mkdir($tempdir, 0700, true);
+
+ // create config directory
+ $confdir = "{$tempdir}/config";
+ if (!is_dir($conf_dir))
+ mkdir($confdir, 0700, true);
+
+ // copy the template directory
+ exec("cp -r {$workdir}/template/* {$tempdir}");
+
+ // write cofiguration file
+ $prefix = openvpn_client_export_prefix($srvid);
+ $cfgfile = "{$confdir}/{$prefix}-config.ovpn";
+ $conf = openvpn_client_export_config($srvid, $usrid, $crtid, $useaddr, $usetoken);
+ if (!$conf)
+ return false;
+ file_put_contents($cfgfile, $conf);
+
+ // write key files
+ $cafile = "{$tempdir}/config/{$prefix}-ca.crt";
+ file_put_contents($cafile, base64_decode($server_ca['crt']));
+ $crtfile = "{$tempdir}/config/{$prefix}-{$user['name']}.crt";
+ file_put_contents($crtfile, base64_decode($cert['crt']));
+ $keyfile = "{$tempdir}/config/{$prefix}-{$user['name']}.key";
+ file_put_contents($keyfile, base64_decode($cert['prv']));
+ if ($settings['tls']) {
+ $tlsfile = "{$tempdir}/config/{$prefix}-tls.key";
+ file_put_contents($tlsfile, base64_decode($settings['tls']));
+ }
+
+ // convert to pkcs12 format
+ $p12file = "{$tempdir}/config/{$prefix}.p12";
+ if ($usetoken)
+ openvpn_client_pem_to_pk12($p12file, $outpass, $crtfile, $keyfile);
+ else
+ openvpn_client_pem_to_pk12($p12file, $outpass, $crtfile, $keyfile, $cafile);
+
+ // 7zip the configuration data
+ chdir($tempdir);
+ $files = "config ";
+ $files .= "procchain.exe ";
+ $files .= "openvpn-install.exe ";
+ $files .= "openvpn-postinstall.exe ";
+ if ($usetoken)
+ $files .= "procchain-import";
+ else
+ $files .= "procchain-standard";
+ exec("/usr/local/libexec/p7zip/7z -y a archive.7z {$files}");
+
+ // create the final installer
+ $outfile = "{$tempdir}-install.exe";
+ chdir($g['tmp_path']);
+ if ($usetoken)
+ exec("/bin/cat {$tempdir}/7zS.sfx {$tempdir}/config-import {$tempdir}/archive.7z > {$outfile}");
+ else
+ exec("/bin/cat {$tempdir}/7zS.sfx {$tempdir}/config-standard {$tempdir}/archive.7z > {$outfile}");
+
+ // cleanup
+ exec("/bin/rm -r {$tempdir}");
+
+ return $outfile;
+}
+
+?>