openldap/servers/slapd/back-ldbm/id2children.c

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/* id2children.c - routines to deal with the id2children index */
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/*
* Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/string.h>
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#include <ac/socket.h>
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#include "slap.h"
#include "back-ldbm.h"
int
has_children(
Backend *be,
Entry *p
)
{
DBCache *db;
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Datum key;
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int rc = 0;
ID_BLOCK *idl;
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ldbm_datum_init( key );
Debug( LDAP_DEBUG_TRACE, "=> has_children( %ld )\n", p->e_id , 0, 0 );
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if ( (db = ldbm_cache_open( be, "dn2id", LDBM_SUFFIX,
LDBM_WRCREAT )) == NULL ) {
Debug( LDAP_DEBUG_ANY,
"<= has_children -1 could not open \"dn2id%s\"\n",
LDBM_SUFFIX, 0, 0 );
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 );
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idl = idl_fetch( be, db, key );
free( key.dptr );
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ldbm_cache_close( be, db );
if( idl != NULL ) {
idl_free( idl );
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rc = 1;
}
Debug( LDAP_DEBUG_TRACE, "<= has_children( %ld ): %s\n",
p->e_id, rc ? "yes" : "no", 0 );
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return( rc );
}