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

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