gosa-plugins/dhcp/admin/systems/services/dhcp/class_dhcpPool.inc

   1 <?php
   2 /*
   3    This code is part of GOsa (https://gosa.gonicus.de)
   4    Copyright (C) 2003  Cajus Pollmeier
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 class dhcpPool extends dhcpPlugin
  22 {
  23     /* Used attributes */
  24     var $dhcpRange= "";
  25     var $range_start= "";
  26     var $range_stop= "";
  27
  28     /* attribute list for save action */
  29     var $objectclasses= array('top', 'dhcpPool');
  30
  31     function dhcpPool($parent,$attrs)
  32     {
  33         dhcpPlugin::dhcpPlugin($parent,$attrs);
  34
  35         /* Load attributes */
  36         if (!$this->new){
  37             $this->dhcpRange= $attrs['dhcpRange'][0];
  38             list($this->range_start, $this->range_stop)= preg_split('/\s+/', $this->dhcpRange);
  39         }
  40
  41         $this->advanced->setAutoOptions(array("host-name"));
  42         $this->advanced->setAutoStatements(array("fixed-address"));
  43     }
  44
  45     function execute()
  46     {
  47         $smarty= get_smarty();
  48         $smarty->assign("cn", set_post($this->cn));
  49         $smarty->assign("range_start", set_post($this->range_start));
  50         $smarty->assign("range_stop", set_post($this->range_stop));
  51
  52         /* Assign ACLs */
  53         $smarty->assign("acl",$this->parent->getacl(""));
  54
  55         /* Show main page */
  56         $display= $smarty->fetch(get_template_path('dhcp_pool.tpl', TRUE, dirname(__FILE__))).$this->network->execute();
  57
  58         $display.= $this->advanced->execute();
  59
  60         /* Add footer */
  61         $display.= "<div style='width:100%;text-align:right;margin-top:5px;'>";
  62         if(preg_match("/w/",$this->parent->getacl(""))){
  63             $display.=   "<button type='submit' name='save_dhcp'>".msgPool::saveButton()."</button>&nbsp;";
  64         }
  65         $display.=   "<button type='submit' name='cancel_dhcp'>".msgPool::cancelButton()."</button>";
  66         $display.= "</div>";
  67
  68         return ($display);
  69     }
  70
  71     function remove_from_parent()
  72     {
  73     }
  74
  75
  76     /* Save data to object */
  77     function save_object()
  78     {
  79         if (isset($_POST['cn'])){
  80             $this->cn= get_post('cn');
  81             $this->range_start= get_post('range_start');
  82             $this->range_stop= get_post('range_stop');
  83         }
  84
  85         dhcpPlugin::save_object();
  86
  87         /* Move range to internal variable */
  88         $this->dhcpRange= $this->range_start." ".$this->range_stop;
  89     }
  90
  91
  92     /* Check values */
  93     function check()
  94     {
  95         $message= array();
  96
  97         $cache = $this->parent->dhcpObjectCache;
  98
  99         /* All required fields are set? */
 100         if ($this->cn == ""){
 101             $message[]= msgPool::required(_("Name"));
 102         }
 103
 104         /* cn already used? */
 105         if ($this->orig_cn != $this->cn || $this->new){
 106
 107             foreach($cache as $dn => $dummy){
 108                 if (preg_match("/^cn=".$this->cn.",/", $dn) && count($dummy)){
 109                     $message[]= msgPool::duplicated(_("Name"));
 110                     break;
 111                 }
 112             }
 113         }
 114
 115         if ($this->dhcpRange == ""){
 116             $message[]= msgPool::required(_("Range"));
 117         }
 118
 119         if (!tests::is_ip($this->range_start) || !tests::is_ip($this->range_stop)){
 120             $message[]= msgPool::invalid(_("Range"));
 121         }
 122
 123         if(!tests::is_ip_range($this->range_start,$this->range_stop)){
 124             $message[]= msgPool::invalid(_("Range"));
 125         }
 126
 127         /* Check if range is in the network */
 128         $dn= $this->dn;
 129         while (preg_match('/,/', $dn)){
 130             $type= $this->objectType($cache, $dn);
 131
 132             /* Check for subnet */
 133             if ($type == 'dhcpSubnet'){
 134                 $network= $cache[$dn]['cn'][0];
 135                 $netmask= normalize_netmask($cache[$dn]['dhcpNetMask'][0]);
 136                 if (!tests::is_in_network($network, $netmask, $this->range_start) ||
 137                         !tests::is_in_network($network, $netmask, $this->range_stop)){
 138                     $message[] = _("'Range' is not inside the configured network.");
 139                 }
 140             }
 141
 142             /* Stop if we've examined the service base object */
 143             if ($type == 'dhcpService'){
 144                 break;
 145             }
 146             $dn= preg_replace('/^[^,]+,/', '', $dn);
 147         }
 148
 149         /* Check external plugins */
 150         $net= $this->network->check();
 151         $adv= $this->advanced->check();
 152         $message= array_merge($message, $net, $adv);
 153
 154         return $message;
 155     }
 156
 157     /* Save to LDAP */
 158     function save()
 159     {
 160         dhcpPlugin::save();
 161         $this->attrs['dhcpRange']= array($this->dhcpRange);
 162
 163         return ($this->attrs);
 164     }
 165
 166
 167     function objectType($cache, $dn)
 168     {
 169         $type= "";
 170         $types= array("dhcpService", "dhcpClass", "dhcpSubClass", "dhcpHost",
 171                 "dhcpGroup", "dhcpPool", "dhcpSubnet", "dhcpSharedNetwork");
 172
 173         foreach ($cache[$dn]['objectClass'] as $oc){
 174             if (in_array_strict($oc, $types)){
 175                 $type= $oc;
 176                 break;
 177             }
 178         }
 179
 180         return ($type);
 181     }
 182
 183
 184 }
 185
 186 ?>