1/* $OpenLDAP$ */
2/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
3 *
4 * Copyright 1999-2011 The OpenLDAP Foundation.
5 * Portions Copyright 1999 John C. Quillan.
6 * Portions Copyright 2002 myinternet Limited.
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted only as authorized by the OpenLDAP
11 * Public License.
12 *
13 * A copy of this license is available in file LICENSE in the
14 * top-level directory of the distribution or, alternatively, at
15 * <http://www.OpenLDAP.org/license.html>.
16 */
17
18#include "perl_back.h"
19#include "lutil.h"
20
21/**********************************************************
22 *
23 * Compare
24 *
25 **********************************************************/
26
27int
28perl_back_compare(
29	Operation	*op,
30	SlapReply	*rs )
31{
32	int count;
33	char *avastr;
34
35	PerlBackend *perl_back = (PerlBackend *)op->o_bd->be_private;
36
37	avastr = ch_malloc( op->orc_ava->aa_desc->ad_cname.bv_len + 1 +
38		op->orc_ava->aa_value.bv_len + 1 );
39
40	lutil_strcopy( lutil_strcopy( lutil_strcopy( avastr,
41		op->orc_ava->aa_desc->ad_cname.bv_val ), "=" ),
42		op->orc_ava->aa_value.bv_val );
43
44	PERL_SET_CONTEXT( PERL_INTERPRETER );
45	ldap_pvt_thread_mutex_lock( &perl_interpreter_mutex );
46
47	{
48		dSP; ENTER; SAVETMPS;
49
50		PUSHMARK(sp);
51		XPUSHs( perl_back->pb_obj_ref );
52		XPUSHs(sv_2mortal(newSVpv( op->o_req_dn.bv_val , 0)));
53		XPUSHs(sv_2mortal(newSVpv( avastr , 0)));
54		PUTBACK;
55
56		count = call_method("compare", G_SCALAR);
57
58		SPAGAIN;
59
60		if (count != 1) {
61			croak("Big trouble in back_compare\n");
62		}
63
64		rs->sr_err = POPi;
65
66		PUTBACK; FREETMPS; LEAVE;
67	}
68
69	ldap_pvt_thread_mutex_unlock( &perl_interpreter_mutex );
70
71	ch_free( avastr );
72
73	send_ldap_result( op, rs );
74
75	Debug( LDAP_DEBUG_ANY, "Perl COMPARE\n", 0, 0, 0 );
76
77	return (0);
78}
79
80