Move main pfSense content to src/

1 files changed, 169 insertions, 0 deletions

diff --git a/src/etc/inc/ipsec.auth-user.php b/src/etc/inc/ipsec.auth-user.php
new file mode 100755
index 0000000..2589598
--- /dev/null
+++ b/src/etc/inc/ipsec.auth-user.php
@@ -0,0 +1,169 @@
+#!/usr/local/bin/php-cgi -f
+<?php
+/*
+	ipsec.auth-user.php
+
+	Copyright (C) 2008 Shrew Soft Inc
+	Copyright (C) 2010 Ermal Luçi
+	Copyright (C) 2013-2015 Electric Sheep Fencing, LP
+	All rights reserved.
+
+	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.
+
+*/
+/*
+	pfSense_BUILDER_BINARIES:
+	pfSense_MODULE:	openvpn
+*/
+/*
+ * ipsec calls this script to authenticate a user
+ * based on a username and password. We lookup these
+ * in our config.xml file and check the credentials.
+ */
+
+require_once("globals.inc");
+require_once("config.inc");
+require_once("radius.inc");
+require_once("auth.inc");
+require_once("interfaces.inc");
+
+/**
+ * Get the NAS-Identifier
+ *
+ * We will use our local hostname to make up the nas_id
+ */
+if (!function_exists("getNasID")) {
+function getNasID() {
+	global $g;
+
+	$nasId = gethostname();
+	if (empty($nasId)) {
+		$nasId = $g['product_name'];
+	}
+	return $nasId;
+}
+}
+
+/**
+ * Get the NAS-IP-Address based on the current wan address
+ *
+ * Use functions in interfaces.inc to find this out
+ *
+ */
+if (!function_exists("getNasIP")) {
+function getNasIP() {
+	$nasIp = get_interface_ip();
+	if (!$nasIp) {
+		$nasIp = "0.0.0.0";
+	}
+	return $nasIp;
+}
+}
+/* setup syslog logging */
+openlog("charon", LOG_ODELAY, LOG_AUTH);
+
+if (isset($_GET['username'])) {
+	$authmodes = explode(",", $_GET['authcfg']);
+	$username = $_GET['username'];
+	$password = $_GET['password'];
+	$common_name = $_GET['cn'];
+} else {
+	/* read data from environment */
+	$username = getenv("username");
+	$password = getenv("password");
+	$common_name = getenv("common_name");
+	$authmodes = explode(",", getenv("authcfg"));
+}
+
+if (!$username || !$password) {
+	syslog(LOG_ERR, "invalid user authentication environment");
+	if (isset($_GET['username'])) {
+		echo "FAILED";
+		closelog();
+		return;
+	} else {
+		closelog();
+		exit (-1);
+	}
+}
+
+$authenticated = false;
+
+if (($strictusercn === true) && ($common_name != $username)) {
+	syslog(LOG_WARNING, "Username does not match certificate common name ({$username} != {$common_name}), access denied.\n");
+	if (isset($_GET['username'])) {
+		echo "FAILED";
+		closelog();
+		return;
+	} else {
+		closelog();
+		exit (1);
+	}
+}
+
+$attributes = array();
+foreach ($authmodes as $authmode) {
+	$authcfg = auth_get_authserver($authmode);
+	if (!$authcfg && $authmode != "local") {
+		continue;
+	}
+
+	$authenticated = authenticate_user($username, $password, $authcfg, $attributes);
+	if ($authenticated == true) {
+		if (stristr($authmode, "local")) {
+			$user = getUserEntry($username);
+			if (!is_array($user) || !userHasPrivilege($user, "user-ipsec-xauth-dialin")) {
+				$authenticated = false;
+				syslog(LOG_WARNING, "user '{$username}' cannot authenticate through IPsec since the required privileges are missing.\n");
+				continue;
+			}
+		}
+		break;
+	}
+}
+
+if ($authenticated == false) {
+	syslog(LOG_WARNING, "user '{$username}' could not authenticate.\n");
+	if (isset($_GET['username'])) {
+		echo "FAILED";
+		closelog();
+		return;
+	} else {
+		closelog();
+		exit (-1);
+	}
+}
+
+if (file_exists("/etc/inc/ipsec.attributes.php")) {
+	include_once("/etc/inc/ipsec.attributes.php");
+}
+
+syslog(LOG_NOTICE, "user '{$username}' authenticated\n");
+closelog();
+
+if (isset($_GET['username'])) {
+	echo "OK";
+} else {
+	exit (0);
+}
+
+?>