openldap/servers/slapd/back-ldbm/id2children.c
2002-04-10 22:10:22 +00:00

81 lines
1.6 KiB
C

/* id2children.c - routines to deal with the id2children index */
/* $OpenLDAP$ */
/*
* Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
#include "portable.h"
#include <stdio.h>
#include <ac/string.h>
#include <ac/socket.h>
#include "slap.h"
#include "back-ldbm.h"
int
has_children(
Backend *be,
Entry *p
)
{
DBCache *db;
Datum key;
int rc = 0;
ID_BLOCK *idl;
ldbm_datum_init( key );
#ifdef NEW_LOGGING
LDAP_LOG(( "id2children", LDAP_LEVEL_ENTRY,
"has_children: enter %ld\n", p->e_id ));
#else
Debug( LDAP_DEBUG_TRACE, "=> has_children( %ld )\n", p->e_id , 0, 0 );
#endif
if ( (db = ldbm_cache_open( be, "dn2id", LDBM_SUFFIX,
LDBM_WRCREAT )) == NULL ) {
#ifdef NEW_LOGGING
LDAP_LOG(( "id2children", LDAP_LEVEL_ERR,
"has_children: could not open \"dn2id%s\"\n",
LDBM_SUFFIX ));
#else
Debug( LDAP_DEBUG_ANY,
"<= has_children -1 could not open \"dn2id%s\"\n",
LDBM_SUFFIX, 0, 0 );
#endif
return( 0 );
}
key.dsize = strlen( p->e_ndn ) + 2;
key.dptr = ch_malloc( key.dsize );
sprintf( key.dptr, "%c%s", DN_ONE_PREFIX, p->e_ndn );
idl = idl_fetch( be, db, key );
free( key.dptr );
ldbm_cache_close( be, db );
if( idl != NULL ) {
idl_free( idl );
rc = 1;
}
#ifdef NEW_LOGGING
LDAP_LOG(( "id2children", LDAP_LEVEL_ENTRY,
"has_children: id (%ld) %s children.\n",
p->e_id, rc ? "has" : "doesn't have" ));
#else
Debug( LDAP_DEBUG_TRACE, "<= has_children( %ld ): %s\n",
p->e_id, rc ? "yes" : "no", 0 );
#endif
return( rc );
}