1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
|
<? /*
LibreSSL - CAcert web application
Copyright (C) 2004-2008 CAcert Inc.
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; version 2 of the License.
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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
// Comment (to be romeved): better to disable shot open tags in php.ini
/*
cats_import.php
API for CATS to import passed tests into main CAcert database.
*/
require_once('../../includes/lib/account.php');
function sanitize_string($buffer) {
return htmlentities(utf8_decode($buffer), (int)ENQ_QUOTES);
}
define ('UNDEFINED', 'nd');
define ('ALLOWED_IP', '213.154.225.228');
define ('ALLOWED_IP2', '193.238.157.112');
define ('CONFIG_FILEPATH', '/www/');
$remote_addr = (isset($_SERVER['REMOTE_ADDR']))?$_SERVER['REMOTE_ADDR']:UNDEFINED;
$server_name = (isset($_SERVER['SERVER_NAME']))?$_SERVER['SERVER_NAME']:UNDEFINED;
$https = (isset($_SERVER['HTTPS']))?$_SERVER['HTTPS']:UNDEFINED;
$ssl_client_s_dn = (isset($_SERVER['SSL_CLIENT_S_DN']))?$_SERVER['SSL_CLIENT_S_DN']:UNDEFINED;
$access = FALSE;
// Access only from CATS.cacert.org with a client certificate for cats@cacert.org
if (
($remote_addr == ALLOWED_IP || $remote_addr == ALLOWED_IP2) &&
$https == 'on' &&
// Comment (to be romeved): better to use preg_match matching the end of the line (since this is on the end of the line right?)
// Ted: Is this specified? I don't think so, therefore I'd keep stristr
strlen(stristr($ssl_client_s_dn, '/emailAddress=cats@cacert.org')) > 0
) $access = TRUE;
if ($access !== TRUE) {
echo 'UNAUTHORIZED ACCESS<br>'."\r\n";
echo 'IP: '.sanitize_string($remote_addr).'<br>'."\r\n";
echo 'Server: '.sanitize_string($server_name).'<br>'."\r\n";
echo 'HTTPS: '.sanitize_string($https).'<br>'."\r\n";
echo 'Client cert: '.sanitize_string($ssl_client_s_dn).'<br>'."\r\n";
trigger_error('Unauthorized access: ip('.$remote_addr.') server('.$server_name.') https('.$https.') cert('.$ssl_client_s_dn.')', E_USER_ERROR);
exit();
}
// Comment (to be romeved): do you we session autostart in php.ini??
// Ted: Sessions are quite meaningless for me since the upload protocol is stateless. Should session_start be called nevertheless?
session_start();
require_once(CONFIG_FILEPATH.'includes/mysql.php');
// Comment (to be romeved): dunno the difference between stripslashes and stripcslashes
// manual is iunclear too, please make sure there are no decoding issues
// Ted: I just used it here because I saw it elsewhere and it seems to work. Would you prefer stripslashes?
if (get_magic_quotes_gpc()) {
$serial = stripcslashes($_POST['serial']);
$root = stripcslashes($_POST['root']);
$type = stripcslashes($_POST['type']);
$variant = stripcslashes($_POST['variant']);
$date = stripcslashes($_POST['date']);
} else {
$serial = $_POST['serial'];
$root = $_POST['root'];
$type = $_POST['type'];
$variant = $_POST['variant'];
$date = $_POST['date'];
}
// Explicitly select all those IDs so I can insert new rows if needed.
$query = mysql_query('SELECT `id` FROM `cats_type` WHERE `type_text` = \''.mysql_real_escape_string($type).'\';');
if (!$query) {
echo 'Invalid query'."\r\n";
trigger_error('Invalid query', E_USER_ERROR);
exit();
}
if (mysql_num_rows($query) > 0) {
$result = mysql_fetch_array($query);
$typeID = $result['0'];
} else {
$query = mysql_query('INSERT INTO `cats_type` (`type_text`) VALUES (\''.mysql_real_escape_string($type).'\');');
if (!$query) {
echo 'Invalid query'."\r\n";
trigger_error('Invalid query', E_USER_ERROR);
exit();
}
$typeID = mysql_insert_id();
}
$query = mysql_query('SELECT `id` FROM `cats_variant` WHERE `type_id` = \''.(int)intval($typeID).'\' AND `test_text` = \''.mysql_real_escape_string($variant).'\';');
if (!$query) {
echo 'Invalid query'."\r\n";
trigger_error('Invalid query', E_USER_ERROR);
exit();
}
if (mysql_num_rows($query) > 0) {
$result = mysql_fetch_array($query);
$variantID = $result['0'];
} else {
$query = mysql_query('INSERT INTO `cats_variant` (`type_id`, `test_text`) VALUES (\''.(int)intval($typeID).'\', \''.mysql_real_escape_string($variant).'\');');
if (!$query) {
echo 'Invalid query'."\r\n";
trigger_error('Invalid query', E_USER_ERROR);
exit();
}
$variantID = mysql_insert_id();
}
// Now find the userid from cert serial
$query = mysql_query('SELECT `ec`.`memid` FROM `emailcerts` AS `ec`, `root_certs` AS `rc` WHERE `ec`.`rootcert` = `rc`.`id` AND `ec`.`serial` = \''.mysql_real_escape_string($serial).'\' AND `rc`.`cert_text` = \''.mysql_real_escape_string($root).'\';');
if (!$query) {
echo 'Invalid query'."\r\n";
trigger_error('Invalid query', E_USER_ERROR);
exit();
}
if (mysql_num_rows($query) > 0) {
$result = mysql_fetch_array($query);
$userID = $result['0'];
} else {
echo 'Cannot find cert '.sanitize_string($serial).' / '.sanitize_string($root)."\r\n";
// Let's treat this as an error, since it should not happen.
trigger_error('Cannot find cert '.$serial.' / '.$root.'!'.mysql_error(), E_USER_ERROR);
exit();
}
// The unique constraint on cats_passed assures that records are not stored multiply
$query = mysql_query('INSERT INTO `cats_passed` (`user_id`, `variant_id`, `pass_date`) VALUES (\''.(int)intval($userID).'\', \''.(int)intval($variantID).'\', \''.mysql_real_escape_string($date).'\');');
if (!$query) {
if (mysql_errno() != 1062) { // Duplicate Entry is considered success
echo 'Invalid query'."\r\n";
trigger_error('Invalid query', E_USER_ERROR);
exit();
}
}
// Update Assurer-Flag on users table if 100 points. Should the number of points be SUM(points) or SUM(awarded)?
if (!fix_assurer_flag($userID)) {
echo 'Invalid query'."\r\n";
trigger_error('Invalid query', E_USER_ERROR);
exit();
}
echo 'OK'."\r\n";
?>
|
