/* str2filter.c - parse an RFC 2554 string filter */ /* $OpenLDAP: pkg/ldap/servers/slapd/str2filter.c,v 1.40.2.4 2007/01/02 21:43:59 kurt Exp $ */ /* This work is part of OpenLDAP Software . * * Copyright 1998-2007 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 * . */ /* 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 #include #include #include #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 ); }