From 5c145ba027a1ebacc9a06434c4a1bb7c0012704c Mon Sep 17 00:00:00 2001
From: cajus <cajus@594d385d-05f5-0310-b6e9-bd551577e9d8>
Date: Tue, 20 Mar 2007 08:51:21 +0000
Subject: [PATCH] Merged ID generation from branches/2.5

git-svn-id: https://oss.gonicus.de/repositories/gosa/trunk@5831 594d385d-05f5-0310-b6e9-bd551577e9d8
---
 Changelog                                     |  4 +++
 include/functions.inc                         | 33 +++++++++++++++++++
 plugins/admin/groups/class_groupGeneric.inc   | 12 +++++--
 plugins/personal/posix/class_posixAccount.inc | 23 ++++++++-----
 4 files changed, 60 insertions(+), 12 deletions(-)

diff --git a/Changelog b/Changelog
index cf1ac23a8..bddb0b560 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
 
diff --git a/include/functions.inc b/include/functions.inc
index 5b35af77f..65c9fa53a 100644
--- a/include/functions.inc
+++ b/include/functions.inc
@@ -2148,6 +2148,39 @@ 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 8858285e8..644873ed3 100644
--- a/plugins/admin/groups/class_groupGeneric.inc
+++ b/plugins/admin/groups/class_groupGeneric.inc
@@ -597,7 +597,7 @@ class group extends plugin
           }
         }
         add_lock ("uidnumber", "gosa");
-        $this->gidNumber= $this->get_next_id("gidNumber");
+        $this->gidNumber= $this->get_next_id("gidNumber", $this->dn);
       }
     }
   
@@ -800,7 +800,7 @@ 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();
@@ -819,7 +819,13 @@ 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);
       }
diff --git a/plugins/personal/posix/class_posixAccount.inc b/plugins/personal/posix/class_posixAccount.inc
index 4df29ad4a..340e6f301 100644
--- a/plugins/personal/posix/class_posixAccount.inc
+++ b/plugins/personal/posix/class_posixAccount.inc
@@ -765,11 +765,11 @@ 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);
         }
       }
 
@@ -1091,7 +1091,6 @@ class posixAccount extends plugin
     }
   }
 
-
   function convertToSeconds($val)
   {
     if ($val != 0){
@@ -1104,7 +1103,7 @@ class posixAccount extends plugin
   }
 
 
-  function get_next_id($attrib)
+  function get_next_id($attrib, $dn)
   {
     $ids= array();
     $ldap= $this->config->get_ldap_link();
@@ -1123,13 +1122,13 @@ class posixAccount extends plugin
     }
 
     /* Add the nobody id */
-    $ids[]=  65534;
+    $ids[]= 65534;
 
     /* get the ranges */
     $tmp = array('0'=> 1000); 
     if (preg_match('/posixAccount/', $oc) && isset($this->config->current['UIDBASE'])) {
       $tmp= split('-',$this->config->current['UIDBASE']);
-    } elseif(isset($this->config->current['UIDBASE'])) {
+    } elseif(isset($this->config->current['GIDBASE'])){
       $tmp= split('-',$this->config->current['GIDBASE']);
     }
 
@@ -1142,7 +1141,13 @@ class posixAccount extends plugin
     }
 
     /* Find out next free id near to UID_BASE */
-    for ($id=$lwm; $id++; $id<$hwm){
+    if (!isset($this->config->current['BASE_HOOK'])){
+      $base= $lwm;
+    } 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);
       }
@@ -1311,8 +1316,8 @@ 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);
   }
 
 
-- 
2.30.2