From 76a8857bf8b26c2afaff54cb5ac02a93b19033cc Mon Sep 17 00:00:00 2001
From: cajus <cajus@594d385d-05f5-0310-b6e9-bd551577e9d8>
Date: Mon, 19 Mar 2007 16:49:08 +0000
Subject: [PATCH] Added script for dynamic user bases

git-svn-id: https://oss.gonicus.de/repositories/gosa/branches/2.5@5827 594d385d-05f5-0310-b6e9-bd551577e9d8
---
 Changelog                                     |  4 +++
 include/functions.inc                         | 34 +++++++++++++++++++
 plugins/admin/groups/class_groupGeneric.inc   | 14 +++++---
 plugins/personal/posix/class_posixAccount.inc | 20 +++++++----
 4 files changed, 61 insertions(+), 11 deletions(-)

diff --git a/Changelog b/Changelog
index a8807ab19..aeb125327 100644
--- a/Changelog
+++ b/Changelog
@@ -1,5 +1,9 @@
 GOsa2 changelog
 ===============
+
+* gosa 2.5.10
+  - Added hook for dynamic uid-bases
+
 * gosa 2.5.9
   - Fixed ldap tls connections when schema check was being used
   - Updated italian translation
diff --git a/include/functions.inc b/include/functions.inc
index 3f6025ecb..e78c2f874 100644
--- a/include/functions.inc
+++ b/include/functions.inc
@@ -2156,5 +2156,39 @@ function is_php4()
 }
 
 
+function get_base_from_hook($dn, $attrib)
+{
+  global $config;
+
+  if (isset($config->current['BASE_HOOK'])){
+    
+    /* Call hook script - if present */
+    $command= $config->current['BASE_HOOK'];
+
+    if ($command != ""){
+      $command.= " '$dn' $attrib";
+      if (check_command($command)){
+        @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
+        exec($command, $output);
+        if (preg_match("/^[0-9]+$/", $output)){
+          return ($output[0]);
+        } else {
+          print_red(_("Warning - base_hook is not avialable. Using default base."));
+          return ($config->current['UIDBASE']);
+        }
+      } else {
+        print_red(_("Warning - base_hook is not avialable. Using default base."));
+        return ($config->current['UIDBASE']);
+      }
+
+    } else {
+
+      print_red(_("Warning - no base_hook defined. Using default base."));
+      return ($config->current['UIDBASE']);
+
+    }
+  }
+}
+
 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 ?>
diff --git a/plugins/admin/groups/class_groupGeneric.inc b/plugins/admin/groups/class_groupGeneric.inc
index 63e2579f6..26bf2169f 100644
--- a/plugins/admin/groups/class_groupGeneric.inc
+++ b/plugins/admin/groups/class_groupGeneric.inc
@@ -580,7 +580,7 @@ class group extends plugin
           }
         }
         add_lock ("uidnumber", "gosa");
-        $this->gidNumber= $this->get_next_id("gidNumber");
+        $this->gidNumber= $this->get_next_id("gidNumber", $this->dn);
       }
     }
   
@@ -791,7 +791,7 @@ class group extends plugin
     return ($message);
   }
 
-  function get_next_id($attrib)
+  function get_next_id($attrib, $dn)
   {
     $ids= array();
     $ldap= $this->config->get_ldap_link();
@@ -810,7 +810,13 @@ class group extends plugin
     }
 
     /* Find out next free id near to UID_BASE */
-    for ($id= $this->config->current['UIDBASE']; $id++; $id < pow(2,32)){
+    if (!isset($this->config->current['BASE_HOOK'])){
+      $base= $this->config->current['UIDBASE'];
+    } else {
+      /* Call base hook */
+      $base= get_base_from_hook($dn, $attrib);
+    }
+    for ($id= $base; $id++; $id < pow(2,32)){
       if (!in_array($id, $ids)){
         return ($id);
       }
@@ -818,7 +824,7 @@ class group extends plugin
 
     /* check if id reached maximum of 32 bit*/
     if ($id >= pow(2,32)){
-      echo _("Too many users, can't allocate a free ID!");
+      echo _("Too many groups, can't allocate a free ID!");
       exit;
     }
   }
diff --git a/plugins/personal/posix/class_posixAccount.inc b/plugins/personal/posix/class_posixAccount.inc
index cd34a0036..fa1a3821e 100644
--- a/plugins/personal/posix/class_posixAccount.inc
+++ b/plugins/personal/posix/class_posixAccount.inc
@@ -758,11 +758,11 @@ class posixAccount extends plugin
         }
 
         add_lock ("uidnumber", "gosa");
-        $this->uidNumber= $this->get_next_id("uidNumber");
+        $this->uidNumber= $this->get_next_id("uidNumber", $this->dn);
         if ($this->savedGidNumber != ""){
           $this->gidNumber= $this->savedGidNumber;
         } else {
-          $this->gidNumber= $this->get_next_id("gidNumber");
+          $this->gidNumber= $this->get_next_id("gidNumber", $this->dn);
         }
       }
 
@@ -1077,7 +1077,7 @@ class posixAccount extends plugin
     }
   }
 
-  function get_next_id($attrib)
+  function get_next_id($attrib, $dn)
   {
     $ids= array();
     $ldap= $this->config->get_ldap_link();
@@ -1096,10 +1096,16 @@ class posixAccount extends plugin
     }
 
     /* Add the nobody id */
-    $ids[]=  65534;
+    $ids[]= 65534;
 
     /* Find out next free id near to UID_BASE */
-    for ($id= $this->config->current['UIDBASE']; $id++; $id < pow(2,32)){
+    if (!isset($this->config->current['BASE_HOOK'])){
+      $base= $this->config->current['UIDBASE'];
+    } else {
+      /* Call base hook */
+      $base= get_base_from_hook($dn, $attrib);
+    }
+    for ($id= $base; $id++; $id < pow(2,32)){
       if (!in_array($id, $ids)){
         return ($id);
       }
@@ -1267,8 +1273,8 @@ class posixAccount extends plugin
     plugin::PrepareForCopyPaste($source);
     
     /* Avoid using the same gid/uid number as source user */
-    $this->savedUidNumber = $this->get_next_id("gidNumber");
-    $this->savedGidNumber = $this->get_next_id("uidNumber");
+    $this->savedUidNumber = $this->get_next_id("gidNumber", $this->dn);
+    $this->savedGidNumber = $this->get_next_id("uidNumber", $this->dn);
   }
 
   function convertToSeconds($val)
-- 
2.30.2