Project

General

Profile

Download (3.12 KB) Statistics
| Branch: | Tag: | Revision:
1 3c11bd3c Matthew Grooms
#!/usr/local/bin/php -f
2
<?php
3
/* $Id$ */
4
/*
5
    openvpn.auth-user.php
6
7
    Copyright (C) 2008 Shrew Soft Inc
8 8a6b0fbe Ermal Lu?i
    Copyright (C) 2010 Ermal Lu?i
9 3c11bd3c Matthew Grooms
    All rights reserved.
10
11
    Redistribution and use in source and binary forms, with or without
12
    modification, are permitted provided that the following conditions are met:
13
14
    1. Redistributions of source code must retain the above copyright notice,
15
       this list of conditions and the following disclaimer.
16
17
    2. Redistributions in binary form must reproduce the above copyright
18
       notice, this list of conditions and the following disclaimer in the
19
       documentation and/or other materials provided with the distribution.
20
21
    THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
22
    INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
23
    AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
24
    AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
25
    OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26
    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27
    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28
    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29
    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30
    POSSIBILITY OF SUCH DAMAGE.
31 1f5309a3 Matthew Grooms
32
	DISABLE_PHP_LINT_CHECKING
33 3c11bd3c Matthew Grooms
*/
34 523855b0 Scott Ullrich
/*
35
	pfSense_BUILDER_BINARIES:	
36
	pfSense_MODULE:	openvpn
37
*/
38 3c11bd3c Matthew Grooms
/*
39
 * OpenVPN calls this script to authenticate a user
40
 * based on a username and password. We lookup these
41
 * in our config.xml file and check the credentials.
42
 */
43
44
require_once("config.inc");
45 cc686d98 Ermal Lu?i
require_once("radius.inc");
46 a13ce628 Ermal Lu?i
require_once("auth.inc");
47 cc686d98 Ermal Lu?i
require_once("interfaces.inc");
48 3c11bd3c Matthew Grooms
49 cc686d98 Ermal Lu?i
/**
50
 * Get the NAS-Identifier
51
 *
52
 * We will use our local hostname to make up the nas_id
53
 */
54
if (!function_exists("getNasID")) {
55
function getNasID()
56
{
57
    global $g;
58
59
    $nasId = "";
60
    exec("/bin/hostname", $nasId);
61
    if(!$nasId[0])
62
        $nasId[0] = "{$g['product_name']}";
63
    return $nasId[0];
64
}
65
}
66
67
/**
68
 * Get the NAS-IP-Address based on the current wan address
69
 *
70
 * Use functions in interfaces.inc to find this out
71
 *
72
 */
73
if (!function_exists("getNasIP")) {
74
function getNasIP()
75
{
76
    $nasIp = get_interface_ip();
77
    if(!$nasIp)
78
        $nasIp = "0.0.0.0";
79
    return $nasIp;
80
}
81
}
82 3c11bd3c Matthew Grooms
/* setup syslog logging */
83
openlog("openvpn", LOG_ODELAY, LOG_AUTH);
84
85 0c8d2763 Chris Buechler
/* read data from environment */
86
$username = getenv("username");
87
$password = getenv("password");
88 3c11bd3c Matthew Grooms
89
if (!$username || !$password) {
90 1f5309a3 Matthew Grooms
	syslog(LOG_ERR, "invalid user authentication environment");
91 3c11bd3c Matthew Grooms
	exit(-1);
92
}
93
94 c61e4626 Ermal Lu?i
/* Replaced by a sed with propper variables used below(ldap parameters). */
95
//<template>
96
97
$authenticated = false;
98
foreach ($authmodes as $authmode) {
99
	$authcfg = auth_get_authserver($authmode);
100 006a162f Ermal Lu?i
	if (!$authcfg && $authmode != "local")
101 c61e4626 Ermal Lu?i
		continue;
102
103
	$authenticated = authenticate_user($username, $password, $authcfg);
104 006a162f Ermal Lu?i
	if ($authenticated == true)
105
		break;
106 c61e4626 Ermal Lu?i
}
107
108
if ($authenticated == false) {
109
	syslog(LOG_WARNING, "user {$username} could not authenticate.\n");
110
	exit(-1);
111 3c11bd3c Matthew Grooms
}
112
113
syslog(LOG_WARNING, "user {$username} authenticated\n");
114 a13ce628 Ermal Lu?i
115 3c11bd3c Matthew Grooms
exit(0);
116
117
?>