modify.c revision 1.1.1.7 
1/*	$NetBSD: modify.c,v 1.1.1.7 2019/08/08 13:31:42 christos Exp $	*/
2
3/* modify.c - sock backend modify function */
4/* $OpenLDAP$ */
5/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
6 *
7 * Copyright 2007-2019 The OpenLDAP Foundation.
8 * All rights reserved.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted only as authorized by the OpenLDAP
12 * Public License.
13 *
14 * A copy of this license is available in the file LICENSE in the
15 * top-level directory of the distribution or, alternatively, at
16 * <http://www.OpenLDAP.org/license.html>.
17 */
18/* ACKNOWLEDGEMENTS:
19 * This work was initially developed by Brian Candler for inclusion
20 * in OpenLDAP Software.
21 */
22
23#include <sys/cdefs.h>
24__RCSID("$NetBSD: modify.c,v 1.1.1.7 2019/08/08 13:31:42 christos Exp $");
25
26#include "portable.h"
27
28#include <stdio.h>
29
30#include <ac/string.h>
31#include <ac/socket.h>
32
33#include "slap.h"
34#include "back-sock.h"
35#include "ldif.h"
36
37int
38sock_back_modify(
39    Operation	*op,
40    SlapReply	*rs )
41{
42	Modification *mod;
43	struct sockinfo	*si = (struct sockinfo *) op->o_bd->be_private;
44	AttributeDescription *entry = slap_schema.si_ad_entry;
45	Modifications *ml  = op->orm_modlist;
46	Entry e;
47	FILE			*fp;
48	int			i;
49
50	e.e_id = NOID;
51	e.e_name = op->o_req_dn;
52	e.e_nname = op->o_req_ndn;
53	e.e_attrs = NULL;
54	e.e_ocflags = 0;
55	e.e_bv.bv_len = 0;
56	e.e_bv.bv_val = NULL;
57	e.e_private = NULL;
58
59	if ( ! access_allowed( op, &e,
60		entry, NULL, ACL_WRITE, NULL ) )
61	{
62		send_ldap_error( op, rs, LDAP_INSUFFICIENT_ACCESS, NULL );
63		return -1;
64	}
65
66	if ( (fp = opensock( si->si_sockpath )) == NULL ) {
67		send_ldap_error( op, rs, LDAP_OTHER,
68		    "could not open socket" );
69		return( -1 );
70	}
71
72	/* write out the request to the modify process */
73	fprintf( fp, "MODIFY\n" );
74	fprintf( fp, "msgid: %ld\n", (long) op->o_msgid );
75	sock_print_conn( fp, op->o_conn, si );
76	sock_print_suffixes( fp, op->o_bd );
77	fprintf( fp, "dn: %s\n", op->o_req_dn.bv_val );
78	for ( ; ml != NULL; ml = ml->sml_next ) {
79		mod = &ml->sml_mod;
80
81		switch ( mod->sm_op ) {
82		case LDAP_MOD_ADD:
83			fprintf( fp, "add: %s\n", mod->sm_desc->ad_cname.bv_val );
84			break;
85
86		case LDAP_MOD_DELETE:
87			fprintf( fp, "delete: %s\n", mod->sm_desc->ad_cname.bv_val );
88			break;
89
90		case LDAP_MOD_REPLACE:
91			fprintf( fp, "replace: %s\n", mod->sm_desc->ad_cname.bv_val );
92			break;
93
94		case LDAP_MOD_INCREMENT:
95			fprintf( fp, "increment: %s\n", mod->sm_desc->ad_cname.bv_val );
96			break;
97		}
98
99		if( mod->sm_values != NULL ) {
100			for ( i = 0; mod->sm_values[i].bv_val != NULL; i++ ) {
101				char *text = ldif_put_wrap( LDIF_PUT_VALUE,
102					mod->sm_desc->ad_cname.bv_val,
103					mod->sm_values[i].bv_val,
104					mod->sm_values[i].bv_len, LDIF_LINE_WIDTH_MAX );
105				if ( text ) {
106					fprintf( fp, "%s", text );
107					ber_memfree( text );
108				} else {
109					break;
110				}
111			}
112		}
113
114		fprintf( fp, "-\n" );
115	}
116	fprintf( fp, "\n" );
117
118	/* read in the results and send them along */
119	sock_read_and_send_results( op, rs, fp );
120	fclose( fp );
121	return( 0 );
122}
123