compare.c revision 1.1.1.3 
1/*	$NetBSD: compare.c,v 1.1.1.3 2010/12/12 15:23:20 adam Exp $	*/
2
3/* OpenLDAP: pkg/ldap/servers/slapd/back-perl/compare.c,v 1.26.2.5 2010/04/13 20:23:37 kurt Exp */
4/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 *
6 * Copyright 1999-2010 The OpenLDAP Foundation.
7 * Portions Copyright 1999 John C. Quillan.
8 * Portions Copyright 2002 myinternet Limited.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted only as authorized by the OpenLDAP
13 * Public License.
14 *
15 * A copy of this license is available in file LICENSE in the
16 * top-level directory of the distribution or, alternatively, at
17 * <http://www.OpenLDAP.org/license.html>.
18 */
19
20#include "perl_back.h"
21#include "lutil.h"
22
23/**********************************************************
24 *
25 * Compare
26 *
27 **********************************************************/
28
29int
30perl_back_compare(
31	Operation	*op,
32	SlapReply	*rs )
33{
34	int count;
35	char *avastr;
36
37	PerlBackend *perl_back = (PerlBackend *)op->o_bd->be_private;
38
39	avastr = ch_malloc( op->orc_ava->aa_desc->ad_cname.bv_len + 1 +
40		op->orc_ava->aa_value.bv_len + 1 );
41
42	lutil_strcopy( lutil_strcopy( lutil_strcopy( avastr,
43		op->orc_ava->aa_desc->ad_cname.bv_val ), "=" ),
44		op->orc_ava->aa_value.bv_val );
45
46#if defined(HAVE_WIN32_ASPERL) || defined(USE_ITHREADS)
47	PERL_SET_CONTEXT( PERL_INTERPRETER );
48#endif
49	ldap_pvt_thread_mutex_lock( &perl_interpreter_mutex );
50
51	{
52		dSP; ENTER; SAVETMPS;
53
54		PUSHMARK(sp);
55		XPUSHs( perl_back->pb_obj_ref );
56		XPUSHs(sv_2mortal(newSVpv( op->o_req_dn.bv_val , 0)));
57		XPUSHs(sv_2mortal(newSVpv( avastr , 0)));
58		PUTBACK;
59
60#ifdef PERL_IS_5_6
61		count = call_method("compare", G_SCALAR);
62#else
63		count = perl_call_method("compare", G_SCALAR);
64#endif
65
66		SPAGAIN;
67
68		if (count != 1) {
69			croak("Big trouble in back_compare\n");
70		}
71
72		rs->sr_err = POPi;
73
74		PUTBACK; FREETMPS; LEAVE;
75	}
76
77	ldap_pvt_thread_mutex_unlock( &perl_interpreter_mutex );
78
79	ch_free( avastr );
80
81	send_ldap_result( op, rs );
82
83	Debug( LDAP_DEBUG_ANY, "Perl COMPARE\n", 0, 0, 0 );
84
85	return (0);
86}
87
88