From 55eddd7accf2c5f9b0f52b22a010c4c4b7c130d1 Mon Sep 17 00:00:00 2001
From: Bill Marquette <bill.marquette@gmail.com>
Date: Fri, 6 Feb 2009 19:18:00 -0600
Subject: mv packages to config dir to match web layout

---
 .../openvpn-client-export.inc                      | 256 +++++++++++++++++++++
 1 file changed, 256 insertions(+)
 create mode 100755 config/openvpn-client-export/openvpn-client-export.inc

(limited to 'config/openvpn-client-export/openvpn-client-export.inc')

diff --git a/config/openvpn-client-export/openvpn-client-export.inc b/config/openvpn-client-export/openvpn-client-export.inc
new file mode 100755
index 00000000..222fe71b
--- /dev/null
+++ b/config/openvpn-client-export/openvpn-client-export.inc
@@ -0,0 +1,256 @@
+<?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;	
+}
+
+?>
-- 
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