xref: /netbsd-src/external/bsd/openldap/dist/servers/slapd/back-perl/modify.c (revision 549b59ed3ccf0d36d3097190a0db27b770f3a839)
1 /*	$NetBSD: modify.c,v 1.3 2021/08/14 16:15:01 christos Exp $	*/
2 
3 /* $OpenLDAP$ */
4 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5  *
6  * Copyright 1999-2021 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 <ac/string.h>
22 
23 int
perl_back_modify(Operation * op,SlapReply * rs)24 perl_back_modify(
25 	Operation	*op,
26 	SlapReply	*rs )
27 {
28 	PerlBackend *perl_back = (PerlBackend *)op->o_bd->be_private;
29 	Modifications *modlist = op->orm_modlist;
30 	int count;
31 	int i;
32 
33 	PERL_SET_CONTEXT( PERL_INTERPRETER );
34 	ldap_pvt_thread_mutex_lock( &perl_interpreter_mutex );
35 
36 	{
37 		dSP; ENTER; SAVETMPS;
38 
39 		PUSHMARK(sp);
40 		XPUSHs( perl_back->pb_obj_ref );
41 		XPUSHs(sv_2mortal(newSVpv( op->o_req_dn.bv_val , 0)));
42 
43 		for (; modlist != NULL; modlist = modlist->sml_next ) {
44 			Modification *mods = &modlist->sml_mod;
45 
46 			switch ( mods->sm_op & ~LDAP_MOD_BVALUES ) {
47 			case LDAP_MOD_ADD:
48 				XPUSHs(sv_2mortal(newSVpv("ADD", STRLENOF("ADD") )));
49 				break;
50 
51 			case LDAP_MOD_DELETE:
52 				XPUSHs(sv_2mortal(newSVpv("DELETE", STRLENOF("DELETE") )));
53 				break;
54 
55 			case LDAP_MOD_REPLACE:
56 				XPUSHs(sv_2mortal(newSVpv("REPLACE", STRLENOF("REPLACE") )));
57 				break;
58 			}
59 
60 
61 			XPUSHs(sv_2mortal(newSVpv( mods->sm_desc->ad_cname.bv_val,
62 				mods->sm_desc->ad_cname.bv_len )));
63 
64 			for ( i = 0;
65 				mods->sm_values != NULL && mods->sm_values[i].bv_val != NULL;
66 				i++ )
67 			{
68 				XPUSHs(sv_2mortal(newSVpv( mods->sm_values[i].bv_val, mods->sm_values[i].bv_len )));
69 			}
70 
71 			/* Fix delete attrib without value. */
72 			if ( i == 0) {
73 				XPUSHs(sv_newmortal());
74 			}
75 		}
76 
77 		PUTBACK;
78 
79 		count = call_method("modify", G_SCALAR);
80 
81 		SPAGAIN;
82 
83 		if (count != 1) {
84 			croak("Big trouble in back_modify\n");
85 		}
86 
87 		rs->sr_err = POPi;
88 
89 		PUTBACK; FREETMPS; LEAVE;
90 	}
91 
92 	ldap_pvt_thread_mutex_unlock( &perl_interpreter_mutex );
93 
94 	send_ldap_result( op, rs );
95 
96 	Debug( LDAP_DEBUG_ANY, "Perl MODIFY\n" );
97 	return( 0 );
98 }
99 
100