git.sur5r.net Git - openldap/blob - servers/slapd/back-bdb2/id2children.c

   1 /* id2children.c - routines to deal with the id2children index */
   2 /* $OpenLDAP$ */
   3
   4 #include "portable.h"
   5
   6 #include <stdio.h>
   7 #include <ac/string.h>
   8
   9 #include <ac/socket.h>
  10
  11 #include "slap.h"
  12 #include "back-bdb2.h"
  13
  14 int
  15 bdb2i_has_children(
  16     BackendDB   *be,
  17     Entry       *p
  18 )
  19 {
  20         struct dbcache  *db;
  21         Datum           key;
  22         int             rc = 0;
  23         ID_BLOCK                *idl;
  24
  25         ldbm_datum_init( key );
  26
  27         Debug( LDAP_DEBUG_TRACE, "=> bdb2i_has_children( %ld )\n", p->e_id , 0, 0 );
  28
  29         if ( (db = bdb2i_cache_open( be, "dn2id", BDB2_SUFFIX,
  30             LDBM_WRCREAT )) == NULL ) {
  31                 Debug( LDAP_DEBUG_ANY,
  32                     "<= bdb2i_has_children: could not open \"dn2id" BDB2_SUFFIX "\"\n",
  33                     0, 0, 0 );
  34                 return( 0 );
  35         }
  36
  37         key.dsize = strlen( p->e_ndn ) + 2;
  38         key.dptr = ch_malloc( key.dsize );
  39         sprintf( key.dptr, "%c%s", DN_ONE_PREFIX, p->e_ndn );
  40
  41         idl = bdb2i_idl_fetch( be, db, key );
  42
  43         free( key.dptr );
  44
  45         bdb2i_cache_close( be, db );
  46
  47         if( idl != NULL ) {
  48                 bdb2i_idl_free( idl );
  49                 rc = 1;
  50         }
  51
  52         Debug( LDAP_DEBUG_TRACE, "<= bdb2i_has_children( %ld ): %s\n",
  53                                         p->e_id, rc ? "yes" : "no", 0 );
  54         return( rc );
  55 }