vhost-apache2/functions_apache.inc

   1 <?php
   2
   3
   4 /* This function returns the vhost entries specified for given host
   5  */
   6 function getVhostEntries($config,$HostDn,$silent = false)
   7 {
   8
   9   $ldap = $config->get_ldap_link();
  10   $ldap->cd($config->current['BASE']);
  11
  12   /* Get host entry */
  13   $ldap->cat($HostDn);
  14   $host_attr = $ldap->fetch();
  15
  16   /* Create tempalte for all fetched zone Data
  17    */
  18   $VhostBase = array();
  19   $VhostBase['exists']  = false;
  20   //$VhostBase['RECORDS'] = array();
  21   $VhostBase['apacheServerName'] = array();
  22   $VhostBase['apacheConfig'] = array();
  23
  24   $Vhosts    = array();
  25
  26   /* Get & Parse all zone entries
  27    */
  28   $ldap->ls("(&(objectClass=apacheConfig)(apacheServerName=*))",$HostDn,array("*"));
  29   $tmp_res = array();
  30   while($attrs = $ldap->fetch()) {
  31     $tmp_res[] = $attrs;
  32   }
  33
  34   /* Parse fetched zones
  35    */
  36   foreach($tmp_res as $attrs){
  37
  38     $apacheServerName                    = $attrs['apacheServerName'][0];
  39     $apacheDocumentRoot                  = $attrs['apacheDocumentRoot'][0];
  40     $apacheServerAdmin                   = $attrs['apacheServerAdmin'][0];
  41     $Vhosts[$apacheServerName]           = $VhostBase;
  42     $Vhosts[$apacheServerName]['exists'] = true;
  43
  44     /* Set basic attributes
  45      */
  46     if(isset($attrs["apacheConfig"][0])){
  47       $Vhosts[$apacheServerName]["apacheConfig"] = $attrs["apacheConfig"][0];
  48     }
  49
  50     /* Set initial zone name, to be able to detect if this entry was renamed
  51      */
  52     $Vhosts[$apacheServerName]['InitialApacheServerName'] = $apacheServerName;
  53     $Vhosts[$apacheServerName]['apacheServerName'] = $apacheServerName;
  54     $Vhosts[$apacheServerName]['apacheDocumentRoot'] = $apacheDocumentRoot;
  55     $Vhosts[$apacheServerName]['apacheServerAdmin'] = $apacheServerAdmin;
  56
  57
  58     if (isset($attrs['apacheServerAlias'])){
  59         for($i = 0 ; $i < $attrs['apacheServerAlias']['count']; $i ++){
  60                 $Vhosts[$apacheServerName]['apacheServerAlias'][] =  $attrs['apacheServerAlias'][$i];
  61         }
  62     }
  63
  64         if (isset($attrs['apacheScriptAlias'])){
  65         for($i = 0 ; $i < $attrs['apacheScriptAlias']['count']; $i ++){
  66                 $Vhosts[$apacheServerName]['apacheScriptAlias'][] =  $attrs['apacheScriptAlias'][$i];
  67         }
  68     }
  69
  70   }
  71   return($Vhosts);
  72 }
  73
  74
  75 /* This function compares two dns zone objects and returns an
  76  *  array with following indexes
  77  *   - delete, for vhost entries which must be deleted (only if vhost entries is removed)
  78  *   - rename, if a dn must be renamed, for example, the apacheServerName has changed
  79  *   - add,    if there is a new vhost entries created
  80  */
  81 function getVhostEntriesDiff($config,$newVhosts,$HostDn)
  82 {
  83   $oldVhosts = getVhostEntries($config,$HostDn,true);
  84
  85   $move   = array();
  86   $add    = array();
  87   $del    = array();
  88
  89   /* Generate a template for zones with default values
  90    */
  91   $zoneBase                       = array();
  92   $zoneBase['objectClass']        = array("top","apacheConfig");
  93   $zoneBase['apacheServerName']           = "";
  94
  95   /* Contains all renamed apacheServerNames
  96    * For zone entry udpdates
  97    */
  98   $PrePareVhostEntries = array();
  99
 100   /* Walk through all zones and detect renamed/added/deleted zones ...
 101    */
 102   foreach($newVhosts as $name => $zone){
 103
 104     /* This zone was renamed
 105      */
 106     if((!empty($zone['InitialApacheServerName'])) && ($zone['InitialApacheServerName'] != $zone['apacheServerName'])){
 107
 108       /* Move old zone to new position
 109        */
 110       $oldDn = "apacheServerName=".$zone['InitialApacheServerName'].",".$HostDn;
 111       $newDn = "apacheServerName=".$zone['apacheServerName'].",".$HostDn;
 112       $PrePareVhostEntries[$zone['InitialApacheServerName']] = $zone['apacheServerName'];
 113       $move [$oldDn] = $newDn;
 114     }
 115
 116     /* Get old zone if available
 117      */
 118     $oldVhost=array();
 119     if(isset($oldVhosts[$zone['InitialApacheServerName']])){
 120             if(!empty($oldVhosts[$zone['InitialApacheServerName']])){
 121               $oldVhost = $oldVhosts[$zone['InitialApacheServerName']];
 122             }
 123     }
 124
 125     /* Create forward zone entry and put it in our add queue
 126      */
 127     $newDn  = "apacheServerName=".$zone['apacheServerName'].",".$HostDn;
 128     $obj    =  $zoneBase;
 129     $obj['apacheServerName'] = $zone['apacheServerName'];
 130         $obj['apacheDocumentRoot'] = $zone['apacheDocumentRoot'];
 131         $obj['apacheServerAdmin'] = $zone['apacheServerAdmin'];
 132
 133
 134         foreach($zone['apacheServerAlias'] as $rec){
 135       $obj['apacheServerAlias'][] = $rec;
 136     }
 137         foreach($zone['apacheScriptAlias'] as $rec){
 138       $obj['apacheScriptAlias'][] = $rec;
 139     }
 140
 141     /* Append udpated Vhost Forward Entry to our add queue
 142      */
 143     $add[$newDn] = $obj;
 144
 145     /* Remove currently managed zone from oldVhosts.
 146      *  this gives us the ability to detect removed zones
 147      */
 148     if(isset($oldVhosts[$zone['InitialApacheServerName']])){
 149       unset($oldVhosts[$zone['InitialApacheServerName']]);
 150     }
 151   }
 152
 153   /* The rest of our oldVhosts must be deleted
 154    *  because they are no longer available in newVhosts anymore.
 155    */
 156   foreach($oldVhosts as $zone)  {
 157     $oldDn = "apacheServerName=".$zone['InitialApacheServerName'].",".$HostDn;
 158     $del[$oldDn] = "";
 159   }
 160
 161   /* Check for entries which must be updated
 162    */
 163   $zoneUpdates = array();
 164   $udpate = array();
 165   if(count($PrePareVhostEntries)){
 166     $ldap = $config->get_ldap_link();
 167     foreach($PrePareVhostEntries as $FromVhostName => $ToVhostName){
 168       $ldap->cd($HostDn);
 169       $ldap->search("(&(objectClass=apacheConfig)(apacheServerName=".$FromVhostName."))",array("apacheServerName"));
 170       while($attrs = $ldap->fetch()){
 171         $zoneUpdates[$attrs['dn']] = array("apacheServerName"=>$ToVhostName);
 172       }
 173     }
 174   }
 175
 176   $ret = array("del" => $del , "move" => $move , "add" => $add,"vhostUpdates"=>$zoneUpdates);
 177         user_error(print_r($ret,true));
 178   return($ret);
 179 }
 180
 181 /* returns the dn for a specified zone
 182  */
 183 function getVhostDN($config,$apacheServerNameMix)
 184 {
 185   $ret = "";
 186   if(!strstr($apacheServerNameMix, '/')) {
 187     print_red(sprintf(_("Undefined zone name '%s'. Vhost name must look like this 'server/zone.com'."),$apacheServerNameMix));
 188     return($ret);
 189   }
 190
 191   $apacheServerNameIndex        = split("/",$apacheServerNameMix);
 192   $apacheServerName           = $apacheServerNameIndex[1];
 193   $nameServer                   = strtolower($apacheServerNameIndex[0]);
 194   $ldap               = $config->get_ldap_link();
 195
 196   /* search for the nameserver */
 197   $ldap-> cd($config->current['BASE']);
 198   $ldap->search("(&(objectClass=goServer)(cn=".$nameServer."))",array("cn"));
 199   if($ldap->count()){
 200     $attr = $ldap->fetch();
 201   } else {
 202     return($ret);
 203   }
 204
 205   $ldap-> cd($attr['dn']);
 206   $ldap->search("(&(objectClass=apacheConfig)(apacheServerName=".$apacheServerName."))",array("apacheServerName"));
 207   if($ldap->count()){
 208     $attr = $ldap->fetch();
 209     return($attr['dn']);
 210   }
 211
 212   return($ret);
 213 }
 214
 215
 216 /* returns all available zones
 217  *  array[reverseName] = apacheServerName;
 218  */
 219 function getAvailableVhosts($config)
 220 {
 221   $ret = array();
 222   $ldap = $config->get_ldap_link();
 223   $ldap->cd ($config->current['BASE']);
 224
 225   /* Search for zones ...
 226    */
 227   $ldap->search("(&(objectClass=apacheConfig)(apacheServerName=*))",array("apacheServerName"));
 228
 229   $ForwardVhosts = array();
 230   $zones = array();
 231
 232   while($at = $ldap->fetch()){
 233     $ForwardVhosts[$at['dn']] = $at;
 234   }
 235
 236   foreach($ForwardVhosts as $dn => $obj){
 237
 238       if(preg_match("/".$dn."/",$Rdn)){
 239         $zones[$Robj['apacheServerName'][0]] =$obj['apacheServerName'][0];
 240       }
 241   }
 242   return($zones);
 243 }
 244
 245 ?>