Fixed LDAP authentication against Active Directory when group membership is required.

diff --git a/WEB-INF/config.php.dist b/WEB-INF/config.php.dist
index 9f53f9dff8daeaa74836302f9deeeacc5447c4ce..55f34749067d079861fd89c7ca339399984305d4 100644 (file)
--- a/WEB-INF/config.php.dist
+++ b/WEB-INF/config.php.dist
@@ -212,6 +212,10 @@ define('AUTH_MODULE', 'db');
 //  'base_dn' => 'DC=example,DC=com',   // Base distinguished name in LDAP catalog.
 //  'default_domain' => 'example.com',  // Default domain.
 //  'member_of' => array());            // List of groups, membership in which is required for user to be authenticated.
 //  'base_dn' => 'DC=example,DC=com',   // Base distinguished name in LDAP catalog.
 //  'default_domain' => 'example.com',  // Default domain.
 //  'member_of' => array());            // List of groups, membership in which is required for user to be authenticated.

+                                        // Leave it empty if membership is not necessary. Otherwise list CN parts only.
+                                        // For example:
+                                        // array('Ldap Testers') means that the user must be a member Ldap Testers group.
+                                        // array('Ldap Testers', 'Ldap Users') means the user must be a member of both Ldap Testers and Ldap Users groups.

 
 // define('AUTH_DEBUG', false); // Note: enabling AUTH_DEBUG breaks redirects as debug output is printed before setting redirect header. Do not enable on production systems.
 
 
 // define('AUTH_DEBUG', false); // Note: enabling AUTH_DEBUG breaks redirects as debug output is printed before setting redirect header. Do not enable on production systems.
 

diff --git a/WEB-INF/lib/auth/Auth_ldap.class.php b/WEB-INF/lib/auth/Auth_ldap.class.php
index 37101678e6dab1bb5e1f5c66e75f95a399503927..0001f296ddb701eadf57382b7b8de56f4996c7a8 100644 (file)
--- a/WEB-INF/lib/auth/Auth_ldap.class.php
+++ b/WEB-INF/lib/auth/Auth_ldap.class.php
@@ -65,7 +65,7 @@ class Auth_ldap extends Auth {
     foreach ($illegal as $id => $char) {
       $legal[$id] = "\\".$char;
     }
     foreach ($illegal as $id => $char) {
       $legal[$id] = "\\".$char;
     }

-    $str = str_replace($illegal, $legal,$str); //replace them
+    $str = str_replace($illegal, $legal, $str); //replace them

     return $str;
   }
 
     return $str;
   }
 


@@ -112,15 +112,14 @@ class Auth_ldap extends Auth {
     }
 
     // We need to handle Windows AD and OpenLDAP differently.
     }
 
     // We need to handle Windows AD and OpenLDAP differently.

-    if ($this->params['type'] != 'openldap') {
+    if ($this->params['type'] == 'ad') {

 
 

-      // check if the user specified full login
+      // Check if user specified full login.

       if (strpos($login, '@') === false) {
       if (strpos($login, '@') === false) {

-        // append default domain
+        // Append default domain.

         $login .= '@' . $this->params['default_domain'];
       }
 
         $login .= '@' . $this->params['default_domain'];
       }
 

-

       if (defined('AUTH_DEBUG') && isTrue(AUTH_DEBUG)) {
         echo '$login='; var_dump($login); echo '<br />';
       }
       if (defined('AUTH_DEBUG') && isTrue(AUTH_DEBUG)) {
         echo '$login='; var_dump($login); echo '<br />';
       }


@@ -138,9 +137,9 @@ class Auth_ldap extends Auth {
       }
 
       if ($member_of) {
       }
 
       if ($member_of) {

-        // get groups
+        // Get groups the user is a member of from AD LDAP server.

 
 

-        $filter = 'samaccountname='.Auth_ldap::ldap_escape($login);
+        $filter = 'userPrincipalName='.Auth_ldap::ldap_escape($login);

         $fields = array('samaccountname', 'mail', 'memberof', 'department', 'displayname', 'telephonenumber', 'primarygroupid');
         $sr = @ldap_search($lc, $this->params['base_dn'], $filter, $fields);
 
         $fields = array('samaccountname', 'mail', 'memberof', 'department', 'displayname', 'telephonenumber', 'primarygroupid');
         $sr = @ldap_search($lc, $this->params['base_dn'], $filter, $fields);
 


@@ -149,7 +148,6 @@ class Auth_ldap extends Auth {
           echo 'ldap_error()='; echo ldap_error($lc); echo '<br />';
         }
 
           echo 'ldap_error()='; echo ldap_error($lc); echo '<br />';
         }
 

-        // if search failed it's likely that account is disabled

         if (!$sr) {
           ldap_unbind($lc);
           return false;
         if (!$sr) {
           ldap_unbind($lc);
           return false;


@@ -169,8 +167,7 @@ class Auth_ldap extends Auth {
 
         $groups = array();
 
 
         $groups = array();
 

-        // extract group names from
-        // assuming the groups are in format: CN=<group_name>,...
+        // Extract group names. Assume the groups are in format: CN=<group_name>,...

         for ($i = 0; $i < @$entries[0]['memberof']['count']; $i++) {
           $grp = $entries[0]['memberof'][$i];
           $grp_fields = explode(',', $grp);
         for ($i = 0; $i < @$entries[0]['memberof']['count']; $i++) {
           $grp = $entries[0]['memberof'][$i];
           $grp_fields = explode(',', $grp);


@@ -181,8 +178,8 @@ class Auth_ldap extends Auth {
           echo '$member_of'; var_dump($member_of); echo '<br />';
         };
 
           echo '$member_of'; var_dump($member_of); echo '<br />';
         };
 

-        // check for group membership
-            foreach ($member_of as $check_grp) {
+        // Check for group membership.
+        foreach ($member_of as $check_grp) {

           if (!in_array($check_grp, $groups)) {
             ldap_unbind($lc);
             return false;
           if (!in_array($check_grp, $groups)) {
             ldap_unbind($lc);
             return false;


@@ -191,9 +188,10 @@ class Auth_ldap extends Auth {
       }
 
       ldap_unbind($lc);
       }
 
       ldap_unbind($lc);

-

       return array('login' => $login, 'data' => $entries, 'member_of' => $groups);
       return array('login' => $login, 'data' => $entries, 'member_of' => $groups);

-    } else {
+    }
+
+    if ($this->params['type'] == 'openldap') {

 
       // Assuming OpenLDAP server.
       $login_oldap = 'uid='.$login.','.$this->params['base_dn'];
 
       // Assuming OpenLDAP server.
       $login_oldap = 'uid='.$login.','.$this->params['base_dn'];


@@ -221,6 +219,7 @@ class Auth_ldap extends Auth {
       }
 
       if ($member_of) {
       }
 
       if ($member_of) {

+        // TODO: Fix this for OpenLDAP, as samaccountname has nothing to do with it.

         // get groups
 
         $filter = 'samaccountname='.Auth_ldap::ldap_escape($login_oldap);
         // get groups
 
         $filter = 'samaccountname='.Auth_ldap::ldap_escape($login_oldap);


@@ -277,6 +276,9 @@ class Auth_ldap extends Auth {
 
       return array('login' => $login, 'data' => $entries, 'member_of' => $groups);
     }
 
       return array('login' => $login, 'data' => $entries, 'member_of' => $groups);
     }

+
+    // Server type is neither 'ad' or 'openldap'.
+    return false;

   }
 
   function isPasswordExternal() {
   }
 
   function isPasswordExternal() {

diff --git a/WEB-INF/templates/footer.tpl b/WEB-INF/templates/footer.tpl
index 0863ec4274bccead9ff1731ab90fd37db4f98b9e..2ed44e2676e1040b9791740e6c5e0e30d49928aa 100644 (file)
--- a/WEB-INF/templates/footer.tpl
+++ b/WEB-INF/templates/footer.tpl
@@ -12,7 +12,7 @@
       <br>
       <table cellspacing="0" cellpadding="4" width="100%" border="0">
         <tr>
       <br>
       <table cellspacing="0" cellpadding="4" width="100%" border="0">
         <tr>

-          <td align="center">&nbsp;Anuko Time Tracker 1.10.40.3624 | Copyright &copy; <a href="https://www.anuko.com/lp/tt_3.htm" target="_blank">Anuko</a> |
+          <td align="center">&nbsp;Anuko Time Tracker 1.10.41.3625 | Copyright &copy; <a href="https://www.anuko.com/lp/tt_3.htm" target="_blank">Anuko</a> |

             <a href="https://www.anuko.com/lp/tt_4.htm" target="_blank">{$i18n.footer.credits}</a> |
             <a href="https://www.anuko.com/lp/tt_5.htm" target="_blank">{$i18n.footer.license}</a> |
             <a href="https://www.anuko.com/lp/tt_7.htm" target="_blank">{$i18n.footer.improve}</a>
             <a href="https://www.anuko.com/lp/tt_4.htm" target="_blank">{$i18n.footer.credits}</a> |
             <a href="https://www.anuko.com/lp/tt_5.htm" target="_blank">{$i18n.footer.license}</a> |
             <a href="https://www.anuko.com/lp/tt_7.htm" target="_blank">{$i18n.footer.improve}</a>