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<?php
// $Header: /cvsroot/phpldapadmin/phpldapadmin/htdocs/login.php,v 1.56.2.5 2008/12/12 12:20:22 wurley Exp $
/**
* For servers whose auth_type is set to 'cookie' or 'session'. Pass me the
* login info and I'll write two cookies, pla_login_dn_X and pla_pass_X where X
* is the server_id. The cookie_time comes from config.php
*
* @package phpLDAPadmin
*/
/**
*/
require './common.php';
$login['val'] = get_request($ldapserver->getLoginAttr());
$login['pass'] = get_request('login_pass');
if ($ldapserver->isAnonBindAllowed())
$anon_bind = get_request('anonymous_bind') == 'on' ? true : false;
else
$anon_bind = false;
if (! $anon_bind && ! strlen($login['pass']))
system_message(array(
'title'=>_('Authenticate to server'),
'body'=>_('You left the password blank.'),
'type'=>'warn'),
sprintf('cmd.php?cmd=login_form&server_id=%s',$ldapserver->server_id));
$save_auth_type = $ldapserver->auth_type;
if ($anon_bind) {
if (DEBUG_ENABLED)
debug_log('Anonymous Login was posted [%s].',64,__FILE__,__LINE__,__METHOD__,$anon_bind);
$login['dn'] = null;
$login['pass'] = null;
/* Checks if the login_attr option is enabled for this host,
which allows users to login with a simple username like 'jdoe' rather
than the fully qualified DN, 'uid=jdoe,ou=people,,dc=example,dc=com'. */
} elseif ($ldapserver->isLoginAttrEnabled()) {
# Is this a login string (printf-style)
if ($ldapserver->isLoginStringEnabled()) {
$login['dn'] = str_replace('<username>',$login['val'],$ldapserver->getLoginString());
if (DEBUG_ENABLED)
debug_log('LoginStringDN: [%s]',64,__FILE__,__LINE__,__METHOD__,$login['dn']);
} else {
# This is a standard login_attr
/* Fake the auth_type of config to do searching. This way, the admin can specify
the DN to use when searching for the login_attr user. */
$ldapserver->auth_type = 'config';
if ($ldapserver->login_dn)
$ldapserver->connect();
else
$ldapserver->connect(true,'anonymous');
if (! empty($ldapserver->login_class))
$filter = sprintf('(&(objectClass=%s)(%s=%s))',$ldapserver->login_class,$ldapserver->getLoginAttr(),$login['val']);
else
$filter = sprintf('%s=%s',$ldapserver->getLoginAttr(),$login['val']);
# Got through each of the BASE DNs and test the login.
foreach ($ldapserver->getBaseDN() as $base_dn) {
if (DEBUG_ENABLED)
debug_log('Searching LDAP with base [%s]',64,__FILE__,__LINE__,__METHOD__,$base_dn);
$result = $ldapserver->search(null,$base_dn,$filter,array('dn'));
$result = array_pop($result);
$login['dn'] = $result['dn'];
if ($login['dn']) {
if (DEBUG_ENABLED)
debug_log('Got DN [%s] for user ID [%s]',64,__FILE__,__LINE__,__METHOD__,$login['dn'],$login['val']);
break;
}
}
# If we got here then we werent able to find a DN for the login filter.
if (! $login['dn'])
if ($ldapserver->login_fallback_dn)
$login['dn'] = $login['val'];
else
system_message(array(
'title'=>_('Authenticate to server'),
'body'=>_('Bad username or password. Please try again.'),
'type'=>'error'),
sprintf('cmd.php?cmd=login_form&server_id=%s',$ldapserver->server_id));
# Restore the original auth_type
$ldapserver->auth_type = $save_auth_type;
}
} else {
$login['dn'] = $login['val'];
}
# We fake a 'config' server auth_type to omit duplicated code
if (DEBUG_ENABLED)
debug_log('Setting login type to CONFIG with DN [%s]',64,__FILE__,__LINE__,__METHOD__,$login['dn']);
$save_auth_type = $ldapserver->auth_type;
$ldapserver->auth_type = 'config';
$ldapserver->login_dn = $login['dn'];
$ldapserver->login_pass = $login['pass'];
# Verify that dn is allowed to login
if (! $ldapserver->userIsAllowedLogin($login['dn']))
system_message(array(
'title'=>_('Authenticate to server'),
'body'=>_('Sorry, you are not allowed to use phpLDAPadmin with this LDAP server.'),
'type'=>'error'),
sprintf('cmd.php?cmd=login_form&server_id=%s',$ldapserver->server_id));
if (DEBUG_ENABLED)
debug_log('User is not prohibited from logging in - now bind with DN [%s]',64,__FILE__,__LINE__,__METHOD__,$login['dn']);
# Verify that the login is good
if (is_null($login['dn']) && is_null($login['pass']))
$ds = $ldapserver->connect(false,'anonymous',true);
else
$ds = $ldapserver->connect(false,'user',true);
if (DEBUG_ENABLED)
debug_log('Connection returned [%s]',64,__FILE__,__LINE__,__METHOD__,$ds);
if (! is_resource($ds)) {
if ($anon_bind)
system_message(array(
'title'=>_('Authenticate to server'),
'body'=>_('Could not bind anonymously to server.'),
'type'=>'error'),
sprintf('cmd.php?cmd=login_form&server_id=%s',$ldapserver->server_id));
else
system_message(array(
'title'=>_('Authenticate to server'),
'body'=>_('Bad username or password. Please try again.'),
'type'=>'error'),
sprintf('cmd.php?cmd=login_form&server_id=%s',$ldapserver->server_id));
syslog_notice(sprintf('Authentification FAILED for %s',$login['dn']));
}
$ldapserver->auth_type = $save_auth_type;
$ldapserver->setLoginDN($login['dn'],$login['pass'],$anon_bind) or error(_('Could not set cookie.'),'error','index.php');
set_lastactivity($ldapserver);
if (! $anon_bind) {
syslog_notice(sprintf('Authentification successful for %s',$login['dn']));
}
# Since we were successful, clear the cache so that it will be refreshed with the new creditentials.
del_cached_item($ldapserver->server_id,'tree','null');
system_message(array(
'title'=>_('Authenticate to server'),
'body'=>_('Successfully logged into server.').($anon_bind ? sprintf(' (%s)',_('Anonymous Bind')) : ''),
'type'=>'info'),
sprintf('index.php?server_id=%s',$ldapserver->server_id));
?>
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