plugins/admin/systems/class_servDHCP.inc

   1 <?php
   2
   3 class servdhcp extends plugin
   4 {
   5   /* attribute list for save action */
   6   var $ignore_account= TRUE;
   7   var $attributes= array();
   8   var $objectclasses= array();
   9
  10   /* Section storage */
  11   var $dhcpSections= array();
  12   var $dhcpObjectCache= array();
  13   var $current_object= "";
  14
  15   function servdhcp ($config, $dn= NULL, $parent= NULL)
  16   {
  17     plugin::plugin ($config, $dn, $parent);
  18
  19     /* Load information about available services */
  20     $this->reload();
  21   }
  22
  23
  24   function execute()
  25   {
  26     /* Call parent execute */
  27     plugin::execute();
  28
  29     /* Fill templating stuff */
  30     $smarty= get_smarty();
  31     $display= "";
  32
  33     /* Section Creation? */
  34     if (isset($_POST['create_section']) && isset($_POST['section'])){
  35       $section= $_POST['section'];
  36       if (isset(dhcpNewSectionDialog::$sectionMap[$section])){
  37         $this->dialog= new $section(NULL);
  38       } else {
  39         $this->dialog= NULL;
  40       }
  41     }
  42
  43     /* Cancel section creation? */
  44     if (isset($_POST['cancel_section'])){
  45       $this->dialog= NULL;
  46     }
  47
  48     /* Remove section? */
  49     if (isset($_POST['delete_dhcp_confirm'])){
  50       if (chkacl($this->acl, "delete") == ""){
  51         unset($this->dhcpSections[$this->current_object]);
  52         unset($this->dhcpObjectCache[$this->current_object]);
  53         $this->dhcpObjectCache[$this->current_object]= array();
  54         foreach ($this->dhcpSections as $key => $value){
  55           if (preg_match("/".$this->current_object."$/", $key)){
  56             unset($this->dhcpSections[$key]);
  57             unset($this->dhcpObjectCache[$key]);
  58             $this->dhcpObjectCache[$key]= array();
  59           }
  60         }
  61       } else {
  62         print_red(_("You're not allowed to remove DHCP sections!"));
  63       }
  64       $this->dialog= NULL;
  65     }
  66
  67     /* Look for post entries */
  68     foreach($_POST as $name => $value){
  69
  70       /* Insert new section? */
  71       if (preg_match('/^insertDhcp_.*_x$/', $name)){
  72         $dn= base64_decode(preg_replace('/^insertDhcp_([^_]+)_x$/', '\1', $name));
  73         if (isset($this->dhcpObjectCache[$dn])){
  74           $this->dialog= new dhcpNewSectionDialog($this->objectType($dn));
  75           $this->current_object= $dn;
  76           $this->dialog->acl= $this->acl;
  77         }
  78       }
  79
  80       /* Edit section? */
  81       if (preg_match('/^editDhcp_.*_x$/', $name)){
  82         $dn= base64_decode(preg_replace('/^editDhcp_([^_]+)_x$/', '\1', $name));
  83         if (isset($this->dhcpObjectCache[$dn])){
  84           $section= $this->objectType($dn);
  85           $this->dialog= new $section($this->dhcpObjectCache[$dn]);
  86         }
  87       }
  88
  89       /* Remove section? */
  90       if (preg_match('/^delDhcp_.*_x$/', $name)){
  91         $dn= base64_decode(preg_replace('/^delDhcp_([^_]+)_x$/', '\1', $name));
  92         if (isset($this->dhcpObjectCache[$dn])){
  93           $this->current_object= $dn;
  94           $this->dialog= 1;
  95           $smarty->assign("warning", sprintf(_("You're about to delete the DHCP section '%s'."), $dn));
  96           return($smarty->fetch(get_template_path('remove_dhcp.tpl', TRUE)));
  97         }
  98       }
  99
 100     }
 101
 102     /* Do we need to flip is_account state? */
 103     if (isset($_POST['modify_state'])){
 104       $this->is_account= !$this->is_account;
 105     }
 106
 107     /* Show tab dialog headers */
 108     if ($this->is_account){
 109       $display= $this->show_header(_("Remove DHCP service"),
 110           _("This server has DHCP features enabled. You can disable them by clicking below."));
 111     } else {
 112       $display= $this->show_header(_("Add DHCP service"),
 113           _("This server has DHCP features disabled. You can enable them by clicking below."));
 114       return ($display);
 115     }
 116
 117
 118     /* Show dialog
 119      */
 120     if($this->dialog != NULL && !is_int($this->dialog)){
 121       $this->dialog->save_object();
 122       $this->dialog->parent = $this;
 123       return($this->dialog->execute());
 124     }
 125
 126     /* Create Listbox with existing Zones
 127      */
 128     $DhcpList = new divSelectBox("dhcpSections");
 129     $DhcpList->SetHeight(300);
 130
 131     /* Add entries to divlist
 132      */
 133     $editImgIns = "<input type='image' src='images/list_new.png' name='insertDhcp_%s' title='"._("Insert new DHCP section")."'>".
 134       "<input type='image' src='images/edit.png' name='editDhcp_%s' title='"._("Edit DHCP section")."'>".
 135       "<input type='image' src='images/edittrash.png' name='delDhcp_%s' title='"._("Remove DHCP section")."'>";
 136     $editImg = "<input type='image' src='images/edit.png' name='editDhcp_%s' title='"._("Edit DHCP section")."'>".
 137       "<input type='image' src='images/edittrash.png' name='delDhcp_%s' title='"._("Remove DHCP section")."'>";
 138     foreach($this->dhcpSections as $section => $values ){
 139       if (count(dhcpNewSectionDialog::$sectionMap[$this->objectType($section)])){
 140         $DhcpList->AddEntry(array(
 141               array("string" => $values),
 142               array("string" => str_replace("%s",base64_encode($section),$editImgIns), "attach" => "style='text-align:right;'")
 143               ));
 144       } else {
 145         $DhcpList->AddEntry(array(
 146               array("string" => $values),
 147               array("string" => str_replace("%s",base64_encode($section),$editImg), "attach" => "style='text-align:right;'")
 148               ));
 149       }
 150     }
 151
 152     $smarty->assign("dhcpACL",chkacl($this->acl,"servdhcp"));
 153
 154     /* Display tempalte */
 155     $smarty->assign("DhcpList",$DhcpList->DrawList());
 156     $display.= $smarty->fetch(get_template_path('servdhcp.tpl', TRUE));
 157     return($display);
 158   }
 159
 160   function remove_from_parent()
 161   {
 162     /* This cannot be removed... */
 163   }
 164
 165
 166   /* Save data to object */
 167   function save_object()
 168   {
 169     plugin::save_object();
 170   }
 171
 172
 173   /* Check supplied data */
 174   function check()
 175   {
 176     /* Call common method to give check the hook */
 177     $message= plugin::check();
 178
 179     return ($message);
 180   }
 181
 182
 183   /* Save to LDAP */
 184   function save()
 185   {
 186     plugin::save();
 187
 188     /* Optionally execute a command after we're done */
 189     #$this->handle_post_events($mode);
 190   }
 191
 192
 193   function reload()
 194   {
 195     /* Init LDAP and load list */
 196     $ldap= $this->config->get_ldap_link();
 197     $ui= get_userinfo();
 198     $me= $this->dn;
 199
 200     $list= get_list("(&(objectClass=dhcpService)(|(dhcpPrimaryDN=$me)(dhcpSecondaryDN=$me)(dhcpServerDN=$me)(dhcpFailOverPeerDN=$me)))", $ui->subtreeACL, $this->config->current['BASE'], array("cn"));
 201     $final= array();
 202     foreach ($list as $value){
 203
 204       /* Set header */
 205       $sortpart= split(",", $value['dn']);
 206       $sortpart= array_reverse($sortpart);
 207       $tmp= implode(",", $sortpart);
 208
 209       $final[$value['dn']]= $tmp."!"._("Global options");
 210
 211       /* Read all sub entries to place here */
 212       $ldap->cd($value['dn']);
 213       $ldap->search("(|(objectClass=dhcpLog)(objectClass=dhcpClass)(objectClass=dhcpSubClass)(objectClass=dhcpLeases)(objectClass=dhcpHost)(objectClass=dhcpGroup)(objectClass=dhcpPool)(objectClass=dhcpSubnet)(objectClass=dhcpSharedNetwork)(objectClass=dhcpOptions)(objectClass=dhcpTSigKey)(objectClass=dhcpDnsZone)(objectClass=dhcpFailOverPeer))", array());
 214
 215       while ($attrs= $ldap->fetch()){
 216         $this->dhcpObjectCache[$ldap->getDN()]= $attrs;
 217         $tmp= preg_replace("/".$value['dn']."/", "", $ldap->getDN());
 218         $indent= substr_count($tmp, ",");
 219         $spaces= "";
 220         for ($i= 0; $i<$indent; $i++){
 221           $spaces.= "&nbsp;&nbsp;&nbsp;&nbsp;";
 222         }
 223         $types= array(  "dhcpLog" => _("Logging"),
 224             "dhcpService" => _("Global options"),
 225             "dhcpClass" => _("Class"),
 226             "dhcpSubClass" => _("Subclass"),
 227             "dhcpLeases" => _("Lease"),
 228             "dhcpHost" => _("Host"),
 229             "dhcpGroup" => _("Group"),
 230             "dhcpPool" => _("Pool"),
 231             "dhcpSubnet" => _("Subnet"),
 232             "dhcpFailOverPeer" => _("Failover peer"),
 233             "dhcpSharedNetwork" => _("Shared network"));
 234
 235         foreach ($types as $key => $val){
 236           if (in_array("$key", $attrs['objectClass'])){
 237             $type= $val;
 238             break;
 239           }
 240         }
 241
 242         /* Prepare for sorting... */
 243         $sortpart= split(",", $ldap->getDN());
 244         $sortpart= array_reverse($sortpart);
 245         $tmp= implode(",", $sortpart);
 246         $final[$ldap->getDN()]= $tmp."!".$spaces.$type." '".$attrs['cn'][0]."'";
 247       }
 248     }
 249
 250     /* Sort it... */
 251     natsort($final);
 252     $this->dhcpSections= array();
 253     foreach ($final as $key => $val){
 254       $this->dhcpSections[$key]= preg_replace('/^[^!]+!(.*)$/', '\\1', $val);
 255     }
 256
 257   }
 258
 259
 260   function objectType($dn)
 261   {
 262     $type= "";
 263     $types= array("dhcpService", "dhcpClass", "dhcpSubClass", "dhcpHost",
 264                   "dhcpGroup", "dhcpPool", "dhcpSubnet", "dhcpSharedNetwork");
 265
 266     foreach ($this->dhcpObjectCache[$dn]['objectClass'] as $oc){
 267       if (in_array($oc, $types)){
 268         $type= $oc;
 269         break;
 270       }
 271     }
 272
 273     /* That should not happen... */
 274     if ($type == ""){
 275       print_red(_("DHCP configuration set is unknown. Please contact your system administrator."));
 276     }
 277
 278     return ($type);
 279   }
 280
 281 }
 282
 283 //vim:tabstop=2:expandtab:softtab=2:shiftwidth=2:filetype=php:syntax:ruler:
 284 ?>