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07c3cdd | 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 | <?php
class LDAP
{
public $sAuthSource = '';
public $aUserInfo = array();
public $sSystem = '';
public $sLdapLog = '';
private static $instance = null;
public function __construct()
{
}
public function &getSingleton()
{
if (self::$instance == null) {
self::$instance = new RBAC();
}
return self::$instance;
}
public function log($_link, $text)
{
$this->sLdapLog .= $text . ": " . @ldap_errno($_link) . ',' . @ldap_error($_link) . "\n";
}
/**
* Autentificacion de un usuario a traves de la clase RBAC_user
*
* verifica que un usuario tiene derechos de iniciar una aplicacion
*
* @author Fernando Ontiveros Lira <fernando@colosa.com>
* @access public
* @param string $strUser UserId (login) de usuario
* @param string $strPass Password
* @return
* -1: no existe usuario
* -2: password errado
* -3: usuario inactivo
* -4: usuario vencido
* n : uid de usuario
*/
public function VerifyLogin($strUser, $strPass)
{
//get the AuthSource properties
if (strlen($strPass) == 0) {
return -2;
}
$RBAC = RBAC::getSingleton();
$aAuthSource = $RBAC->authSourcesObj->load($this->sAuthSource);
$sAuthHost = $aAuthSource['AUTH_SOURCE_SERVER_NAME'];
$sAuthPort = $aAuthSource['AUTH_SOURCE_PORT'];
$sAuthTls = $aAuthSource['AUTH_SOURCE_ENABLED_TLS'];
$sAuthBaseDn = $aAuthSource['AUTH_SOURCE_BASE_DN'];
$sAuthFilter = $aAuthSource['AUTH_SOURCE_OBJECT_CLASSES'];
$sAuthType = 'AD';
$sAuthVersion = $aAuthSource['AUTH_SOURCE_VERSION'];
$aAttributes = $aAuthSource['AUTH_SOURCE_ATTRIBUTES']; //array ('dn',"cn", "samaccountname", "givenname", "sn", "mail");
$sAuthUser = $aAuthSource['AUTH_SOURCE_SEARCH_USER'];
$sAuthPass = $aAuthSource['AUTH_SOURCE_PASSWORD'];
$_link = @ldap_connect($sAuthHost, $sAuthPort);
$this->log($_link, "ldap connect");
ldap_set_option($_link, LDAP_OPT_PROTOCOL_VERSION, $sAuthVersion);
$this->log($_link, "ldap set Protocol Version $sAuthVersion");
ldap_set_option($_link, LDAP_OPT_REFERRALS, 0);
$this->log($_link, "ldap set option Referrals");
if (isset($sAuthTls) && $sAuthTls) {
@ldap_start_tls($_link);
$this->log($_link, "start tls");
}
$bind = @ldap_bind($_link);
$this->log($_link, "ldap bind anonymous");
$validUserPass = @ldap_bind($_link, $strUser, $strPass);
$this->log($_link, "ldap binding with user $strUser");
return $validUserPass;
}
public function searchUsers($sKeyword)
{
$sKeyword = trim($sKeyword);
$RBAC = RBAC::getSingleton();
$aAuthSource = $RBAC->authSourcesObj->load($this->sAuthSource);
$pass = explode("_", $aAuthSource['AUTH_SOURCE_PASSWORD']);
foreach ($pass as $index => $value) {
if ($value == '2NnV3ujj3w') {
$aAuthSource['AUTH_SOURCE_PASSWORD'] = G::decrypt($pass[0],
$aAuthSource['AUTH_SOURCE_SERVER_NAME']);
}
}
$oLink = @ldap_connect($aAuthSource['AUTH_SOURCE_SERVER_NAME'],
$aAuthSource['AUTH_SOURCE_PORT']);
@ldap_set_option($oLink, LDAP_OPT_PROTOCOL_VERSION,
$aAuthSource['AUTH_SOURCE_VERSION']);
@ldap_set_option($oLink, LDAP_OPT_REFERRALS, 0);
if (isset($aAuthSource['AUTH_SOURCE_ENABLED_TLS']) && $aAuthSource['AUTH_SOURCE_ENABLED_TLS']) {
@ldap_start_tls($oLink);
}
if ($aAuthSource['AUTH_ANONYMOUS'] == '1') {
$bBind = @ldap_bind($oLink);
} else {
$bBind = @ldap_bind($oLink, $aAuthSource['AUTH_SOURCE_SEARCH_USER'],
$aAuthSource['AUTH_SOURCE_PASSWORD']);
}
if (!$bBind) {
throw new Exception('Unable to bind to server : ' . $aAuthSource['AUTH_SOURCE_SERVER_NAME'] . ' in port ' . $aAuthSource['AUTH_SOURCE_PORT']);
}
if (substr($sKeyword, -1) != '*') {
if ($sKeyword != '') {
$sKeyword = '*' . $sKeyword . '*';
} else {
$sKeyword .= '*';
}
}
$additionalFilter = isset($aAuthSource['AUTH_SOURCE_DATA']['AUTH_SOURCE_ADDITIONAL_FILTER'])
? trim($aAuthSource['AUTH_SOURCE_DATA']['AUTH_SOURCE_ADDITIONAL_FILTER'])
: '';
$sFilter = '(&(|(objectClass=*))';
if (isset($aAuthSource['AUTH_SOURCE_DATA']['LDAP_TYPE']) && $aAuthSource['AUTH_SOURCE_DATA']['LDAP_TYPE']
== 'ad') {
$sFilter = "(&(|(objectClass=*))(|(samaccountname=$sKeyword)(userprincipalname=$sKeyword))$additionalFilter)";
} else {
$sFilter = "(&(|(objectClass=*))(|(uid=$sKeyword)(cn=$sKeyword))$additionalFilter)";
}
$aUsers = array();
$oSearch = @ldap_search($oLink, $aAuthSource['AUTH_SOURCE_BASE_DN'],
$sFilter,
array('dn', 'uid', 'samaccountname', 'cn', 'givenname',
'sn', 'mail', 'userprincipalname', 'objectcategory', 'manager'));
if ($oError = @ldap_errno($oLink)) {
return $aUsers;
} else {
if ($oSearch) {
if (@ldap_count_entries($oLink, $oSearch) > 0) {
$sUsername = '';
$oEntry = @ldap_first_entry($oLink, $oSearch);
$uidUser = isset($aAuthSource['AUTH_SOURCE_DATA']['AUTH_SOURCE_IDENTIFIER_FOR_USER'])
? $aAuthSource['AUTH_SOURCE_DATA']['AUTH_SOURCE_IDENTIFIER_FOR_USER']
: 'uid';
do {
$aAttr = $this->getLdapAttributes($oLink, $oEntry);
$sUsername = isset($aAttr[$uidUser]) ? $aAttr[$uidUser] : '';
if ($sUsername != '') {
// note added by gustavo cruz gustavo-at-colosa.com
// assign the givenname and sn fields if these are set
$aUsers[] = [
'sUsername' => $sUsername,
'sFullname' => isset($aAttr['cn']) ? $aAttr['cn'] : '',
'sFirstname' => isset($aAttr['givenname']) ? $aAttr['givenname'] : '',
'sLastname' => isset($aAttr['sn']) ? $aAttr['sn'] : '',
'sEmail' => isset($aAttr['mail'])
? $aAttr['mail']
: (isset($aAttr['userprincipalname']) ? $aAttr['userprincipalname'] : ''),
'sDN' => $aAttr['dn']
];
}
} while ($oEntry = @ldap_next_entry($oLink, $oEntry));
}
}
return $aUsers;
}
}
public function getLdapAttributes($oLink, $oEntry)
{
$aAttrib['dn'] = @ldap_get_dn($oLink, $oEntry);
$aAttr = @ldap_get_attributes($oLink, $oEntry);
for ($iAtt = 0; $iAtt < $aAttr['count']; $iAtt++) {
switch ($aAttr[$aAttr[$iAtt]]['count']) {
case 0: $aAttrib[strtolower($aAttr[$iAtt])] = '';
break;
case 1: $aAttrib[strtolower($aAttr[$iAtt])] = $aAttr[$aAttr[$iAtt]][0];
break;
default:
$aAttrib[strtolower($aAttr[$iAtt])] = $aAttr[$aAttr[$iAtt]];
unset($aAttrib[$aAttr[$iAtt]]['count']);
break;
}
}
return $aAttrib;
}
}
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