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90 lines
2.2 KiB
C
90 lines
2.2 KiB
C
/* str2filter.c - parse an RFC 2554 string filter */
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/* $OpenLDAP$ */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
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*
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* Copyright 1998-2005 The OpenLDAP Foundation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted only as authorized by the OpenLDAP
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* Public License.
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*
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* A copy of this license is available in the file LICENSE in the
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* top-level directory of the distribution or, alternatively, at
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* <http://www.OpenLDAP.org/license.html>.
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*/
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/* Portions Copyright (c) 1995 Regents of the University of Michigan.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that this notice is preserved and that due credit is given
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* to the University of Michigan at Ann Arbor. The name of the University
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* may not be used to endorse or promote products derived from this
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* software without specific prior written permission. This software
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* is provided ``as is'' without express or implied warranty.
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*/
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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/ctype.h>
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#include <ac/socket.h>
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#include "slap.h"
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#if 0 /* unused */
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static char *find_matching_paren( const char *s );
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#endif /* unused */
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static Filter *str2list( const char *str, long unsigned int ftype);
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static Filter *str2simple( const char *str);
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static int str2subvals( const char *val, Filter *f);
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Filter *
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str2filter_x( Operation *op, const char *str )
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{
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int rc;
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Filter *f = NULL;
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BerElementBuffer berbuf;
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BerElement *ber = (BerElement *)&berbuf;
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const char *text = NULL;
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Debug( LDAP_DEBUG_FILTER, "str2filter \"%s\"\n", str, 0, 0 );
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if ( str == NULL || *str == '\0' ) {
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return NULL;
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}
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ber_init2( ber, NULL, LBER_USE_DER );
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if ( op->o_tmpmemctx ) {
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ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
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}
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rc = ldap_pvt_put_filter( ber, str );
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if( rc < 0 ) {
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goto done;
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}
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ber_reset( ber, 1 );
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rc = get_filter( op, ber, &f, &text );
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done:
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ber_free_buf( ber );
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return f;
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}
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Filter *
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str2filter( const char *str )
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{
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Operation op = {0};
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Opheader ohdr = {0};
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op.o_hdr = &ohdr;
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op.o_tmpmemctx = NULL;
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op.o_tmpmfuncs = &ch_mfuncs;
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return str2filter_x( &op, str );
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}
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