-/* str2filter.c - parse an rfc 1588 string filter */
+/* str2filter.c - parse an RFC 4515 string filter */
/* $OpenLDAP$ */
-/*
- * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2009 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 <ac/socket.h>
#include "slap.h"
-#include <ldap_pvt.h>
-#if 0 /* unused */
-static char *find_matching_paren( const char *s );
-#endif /* unused */
-static Filter *str2list( const char *str, long unsigned int ftype);
-static Filter *str2simple( const char *str);
-static int str2subvals( const char *val, Filter *f);
Filter *
-str2filter( const char *str )
+str2filter_x( Operation *op, const char *str )
{
int rc;
Filter *f = NULL;
- BerElement *ber;
- char berbuf[256];
- struct berval *bv = NULL;
- Connection conn;
+ BerElementBuffer berbuf;
+ BerElement *ber = (BerElement *)&berbuf;
const char *text = NULL;
-#ifdef NEW_LOGGING
- LDAP_LOG( FILTER, ENTRY, "str2filter: \"%s\"\n", str, 0, 0 );
-#else
Debug( LDAP_DEBUG_FILTER, "str2filter \"%s\"\n", str, 0, 0 );
-#endif
if ( str == NULL || *str == '\0' ) {
return NULL;
}
- ber = ber_alloc_t( LBER_USE_DER );
- if( ber == NULL ) {
- 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 );
goto done;
}
- rc = ber_flatten( ber, &bv );
- if( rc < 0 ) {
- goto done;
- }
+ ber_reset( ber, 1 );
- ber_free( ber, 0 );
+ rc = get_filter( op, ber, &f, &text );
- ber = (BerElement *)berbuf;
- ber_init2( ber, bv, 0 );
+done:
+ ber_free_buf( ber );
- conn.c_connid = 0;
+ return f;
+}
- rc = get_filter( &conn, ber, &f, &text );
- if( rc ) {
- goto done;
- }
+Filter *
+str2filter( const char *str )
+{
+ Operation op = {0};
+ Opheader ohdr = {0};
-done:
- ber_bvfree( bv );
+ op.o_hdr = &ohdr;
+ op.o_tmpmemctx = NULL;
+ op.o_tmpmfuncs = &ch_mfuncs;
- return f;
+ return str2filter_x( &op, str );
}