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<?php
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module_load_include('php', 'ldap_user', 'LdapUserConf.class');
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class LdapAuthenticationConf {
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public $sids = [];
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public $enabledAuthenticationServers = [];
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public $ldapUser = NULL;
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public $inDatabase = FALSE;
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public $authenticationMode = LDAP_AUTHENTICATION_MODE_DEFAULT;
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public $loginUIUsernameTxt;
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public $loginUIPasswordTxt;
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public $ldapUserHelpLinkUrl;
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public $ldapUserHelpLinkText = LDAP_AUTHENTICATION_HELP_LINK_TEXT_DEFAULT;
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public $emailOption = LDAP_AUTHENTICATION_EMAIL_FIELD_DEFAULT;
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public $emailUpdate = LDAP_AUTHENTICATION_EMAIL_UPDATE_ON_LDAP_CHANGE_DEFAULT;
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public $emailTemplateHandling = LDAP_AUTHENTICATION_EMAIL_TEMPLATE_DEFAULT;
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public $emailTemplate = LDAP_AUTHENTICATION_DEFAULT_TEMPLATE;
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public $templateUsagePromptUser = LDAP_AUTHENTICATION_TEMPLATE_USAGE_PROMPT_USER_DEFAULT;
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public $templateUsageNeverUpdate = LDAP_AUTHENTICATION_TEMPLATE_USAGE_NEVER_UPDATE_DEFAULT;
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public $templateUsageResolveConflict = LDAP_AUTHENTICATION_TEMPLATE_USAGE_RESOLVE_CONFLICT_DEFAULT;
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public $templateUsagePromptRegex = LDAP_AUTHENTICATION_DEFAULT_TEMPLATE_REGEX;
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public $templateUsageRedirectOnLogin = LDAP_AUTHENTICATION_REDIRECT_ON_LOGIN_DEFAULT;
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public $passwordOption = LDAP_AUTHENTICATION_PASSWORD_FIELD_DEFAULT;
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public $ssoEnabled = FALSE;
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public $ssoRemoteUserStripDomainName = FALSE;
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public $ssoExcludedPaths = NULL;
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public $ssoExcludedHosts = NULL;
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public $seamlessLogin = FALSE;
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public $ssoNotifyAuthentication = FALSE;
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public $ldapImplementation = FALSE;
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public $cookieExpire = LDAP_AUTHENTICATION_COOKIE_EXPIRE;
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public $apiPrefs = [];
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public $allowOnlyIfTextInDn = [];
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public $excludeIfTextInDn = [];
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public $allowTestPhp = NULL;
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public $excludeIfNoAuthorizations = LDAP_AUTHENTICATION_EXCL_IF_NO_AUTHZ_DEFAULT;
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public $saveable = [
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'sids',
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'authenticationMode',
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'loginUIUsernameTxt',
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'loginUIPasswordTxt',
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'ldapUserHelpLinkUrl',
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'ldapUserHelpLinkText',
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'emailOption',
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'emailUpdate',
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'passwordOption',
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'allowOnlyIfTextInDn',
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'excludeIfTextInDn',
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'allowTestPhp',
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'excludeIfNoAuthorizations',
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'ssoRemoteUserStripDomainName',
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'ssoExcludedPaths',
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'ssoExcludedHosts',
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'seamlessLogin',
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'ssoNotifyAuthentication',
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'ldapImplementation',
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'cookieExpire',
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'emailTemplate',
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'emailTemplateHandling',
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'templateUsagePromptUser',
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'templateUsageNeverUpdate',
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'templateUsageResolveConflict',
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'templateUsagePromptRegex',
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'templateUsageRedirectOnLogin',
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];
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public function hasEnabledAuthenticationServers() {
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return !(count($this->enabledAuthenticationServers) == 0);
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}
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public function enabled_servers() {
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return $this->hasEnabledAuthenticationServers();
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}
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public function __construct() {
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$this->load();
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}
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public function load() {
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if ($saved = variable_get("ldap_authentication_conf", FALSE)) {
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$this->inDatabase = TRUE;
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foreach ($this->saveable as $property) {
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if (isset($saved[$property])) {
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$this->{$property} = $saved[$property];
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}
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}
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$this->enabledAuthenticationServers = [];
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$enabled_ldap_servers = ldap_servers_get_servers(NULL, 'enabled');
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foreach ($this->sids as $sid => $enabled) {
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if ($enabled && isset($enabled_ldap_servers[$sid])) {
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$this->enabledAuthenticationServers[$sid] = $enabled_ldap_servers[$sid];
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}
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}
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}
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else {
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$this->inDatabase = FALSE;
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}
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$this->ldapUser = new LdapUserConf();
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$this->ssoEnabled = module_exists('ldap_sso');
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$this->apiPrefs['requireHttps'] = variable_get('ldap_servers_require_ssl_for_credentials', 0);
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$this->apiPrefs['encryption'] = variable_get('ldap_servers_encryption', LDAP_SERVERS_ENC_TYPE_CLEARTEXT);
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}
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public function __destruct() {}
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public function allowUser($name, $ldap_user) {
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$ldap_user_conf = ldap_user_conf();
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$user_register = variable_get('user_register', USER_REGISTER_VISITORS_ADMINISTRATIVE_APPROVAL);
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foreach ($this->excludeIfTextInDn as $test) {
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if (stripos($ldap_user['dn'], $test) !== FALSE) {
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return FALSE;
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}
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}
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if ($this->allowTestPhp) {
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if (module_exists('php')) {
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global $_name, $_ldap_user_entry;
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$_name = $name;
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$_ldap_user_entry = $ldap_user;
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$code = '<?php ' . "global \$_name; \n global \$_ldap_user_entry; \n" . $this->allowTestPhp . ' ?>';
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$code_result = php_eval($code);
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$_name = NULL;
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$_ldap_user_entry = NULL;
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if ((boolean) ($code_result) == FALSE) {
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return FALSE;
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}
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}
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else {
|
383 |
|
|
drupal_set_message(t(LDAP_AUTHENTICATION_DISABLED_FOR_BAD_CONF_MSG), 'warning');
|
384 |
32700c57
|
Assos Assos
|
$tokens = ['!ldap_authentication_config' => l(t('LDAP Authentication Configuration'), 'admin/config/people/ldap/authentication')];
|
385 |
85ad3d82
|
Assos Assos
|
watchdog('ldap_authentication', 'LDAP Authentication is configured to deny users based on php execution with php_eval function, but php module is not enabled. Please enable php module or remove php code at !ldap_authentication_config .', $tokens);
|
386 |
|
|
return FALSE;
|
387 |
|
|
}
|
388 |
|
|
}
|
389 |
|
|
|
390 |
|
|
|
391 |
|
|
|
392 |
|
|
|
393 |
|
|
if (count($this->allowOnlyIfTextInDn)) {
|
394 |
|
|
$fail = TRUE;
|
395 |
|
|
foreach ($this->allowOnlyIfTextInDn as $test) {
|
396 |
|
|
if (stripos($ldap_user['dn'], $test) !== FALSE) {
|
397 |
|
|
$fail = FALSE;
|
398 |
|
|
}
|
399 |
|
|
}
|
400 |
|
|
if ($fail) {
|
401 |
|
|
return FALSE;
|
402 |
|
|
}
|
403 |
|
|
|
404 |
|
|
}
|
405 |
|
|
|
406 |
|
|
|
407 |
|
|
|
408 |
|
|
|
409 |
|
|
if ($this->excludeIfNoAuthorizations) {
|
410 |
|
|
|
411 |
|
|
if (!module_exists('ldap_authorization')) {
|
412 |
|
|
drupal_set_message(t(LDAP_AUTHENTICATION_DISABLED_FOR_BAD_CONF_MSG), 'warning');
|
413 |
32700c57
|
Assos Assos
|
$tokens = ['!ldap_authentication_config' => l(t('LDAP Authentication Configuration'), 'admin/config/people/ldap/authentication')];
|
414 |
85ad3d82
|
Assos Assos
|
watchdog('ldap_authentication', 'LDAP Authentication is configured to deny users without LDAP Authorization mappings, but LDAP Authorization module is not enabled. Please enable and configure LDAP Authorization or disable this option at !ldap_authentication_config .', $tokens);
|
415 |
|
|
return FALSE;
|
416 |
|
|
}
|
417 |
|
|
|
418 |
|
|
$user = new stdClass();
|
419 |
|
|
$user->name = $name;
|
420 |
32700c57
|
Assos Assos
|
|
421 |
|
|
$user->ldap_authenticated = TRUE;
|
422 |
85ad3d82
|
Assos Assos
|
$consumers = ldap_authorization_get_consumers();
|
423 |
|
|
$has_enabled_consumers = FALSE;
|
424 |
|
|
$has_ldap_authorizations = FALSE;
|
425 |
|
|
|
426 |
|
|
foreach ($consumers as $consumer_type => $consumer_config) {
|
427 |
|
|
$consumer_obj = ldap_authorization_get_consumer_object($consumer_type);
|
428 |
|
|
if ($consumer_obj->consumerConf->status) {
|
429 |
|
|
$has_enabled_consumers = TRUE;
|
430 |
|
|
list($authorizations, $notifications) = ldap_authorizations_user_authorizations($user, 'query', $consumer_type, 'test_if_authorizations_granted');
|
431 |
|
|
if (
|
432 |
|
|
isset($authorizations[$consumer_type]) &&
|
433 |
|
|
count($authorizations[$consumer_type]) > 0
|
434 |
|
|
) {
|
435 |
|
|
$has_ldap_authorizations = TRUE;
|
436 |
|
|
}
|
437 |
|
|
}
|
438 |
|
|
}
|
439 |
|
|
|
440 |
|
|
if (!$has_enabled_consumers) {
|
441 |
|
|
drupal_set_message(t(LDAP_AUTHENTICATION_DISABLED_FOR_BAD_CONF_MSG), 'warning');
|
442 |
32700c57
|
Assos Assos
|
$tokens = ['!ldap_consumer_config' => l(t('LDAP Authorization Configuration'), 'admin/config/people/ldap/authorization')];
|
443 |
85ad3d82
|
Assos Assos
|
watchdog('ldap_authentication', 'LDAP Authentication is configured to deny users without LDAP Authorization mappings, but 0 LDAP Authorization consumers are configured: !ldap_consumer_config .', $tokens);
|
444 |
|
|
return FALSE;
|
445 |
|
|
}
|
446 |
|
|
elseif (!$has_ldap_authorizations) {
|
447 |
|
|
return FALSE;
|
448 |
|
|
}
|
449 |
|
|
|
450 |
|
|
}
|
451 |
|
|
|
452 |
32700c57
|
Assos Assos
|
|
453 |
85ad3d82
|
Assos Assos
|
$hook_result = TRUE;
|
454 |
|
|
drupal_alter('ldap_authentication_allowuser_results', $ldap_user, $name, $hook_result);
|
455 |
|
|
|
456 |
|
|
if ($hook_result === FALSE) {
|
457 |
32700c57
|
Assos Assos
|
watchdog('ldap_authentication', "Authentication Allow User Result=refused for %name", ['%name' => $name], WATCHDOG_NOTICE);
|
458 |
85ad3d82
|
Assos Assos
|
return FALSE;
|
459 |
|
|
}
|
460 |
|
|
|
461 |
|
|
|
462 |
|
|
|
463 |
|
|
|
464 |
|
|
return TRUE;
|
465 |
|
|
}
|
466 |
|
|
|
467 |
|
|
} |