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/* str2filter.c - parse an RFC 2554 string filter */
/* $OpenLDAP: pkg/ldap/servers/slapd/str2filter.c,v 1.40.2.3 2006/01/03 22:16:16 kurt Exp $ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 1998-2006 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
* Public License.
*
* A copy of this license is available in the file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
*/
/* Portions Copyright (c) 1995 Regents of the University of Michigan.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that this notice is preserved and that due credit is given
* to the University of Michigan at Ann Arbor. The name of the University
* may not be used to endorse or promote products derived from this
* software without specific prior written permission. This software
* is provided ``as is'' without express or implied warranty.
*/
#include "portable.h"
#include <stdio.h>
#include <ac/string.h>
#include <ac/ctype.h>
#include <ac/socket.h>
#include "slap.h"
Filter *
str2filter_x( Operation *op, const char *str )
{
int rc;
Filter *f = NULL;
BerElementBuffer berbuf;
BerElement *ber = (BerElement *)&berbuf;
const char *text = NULL;
Debug( LDAP_DEBUG_FILTER, "str2filter \"%s\"\n", str, 0, 0 );
if ( str == NULL || *str == '\0' ) {
return NULL;
}
ber_init2( ber, NULL, LBER_USE_DER );
if ( op->o_tmpmemctx ) {
ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
}
rc = ldap_pvt_put_filter( ber, str );
if( rc < 0 ) {
goto done;
}
ber_reset( ber, 1 );
rc = get_filter( op, ber, &f, &text );
done:
ber_free_buf( ber );
return f;
}
Filter *
str2filter( const char *str )
{
Operation op = {0};
Opheader ohdr = {0};
op.o_hdr = &ohdr;
op.o_tmpmemctx = NULL;
op.o_tmpmfuncs = &ch_mfuncs;
return str2filter_x( &op, str );
}
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