modify.c revision 1.1.1.3 
1/*	$NetBSD: modify.c,v 1.1.1.3 2010/12/12 15:23:22 adam Exp $	*/
2
3/* modify.c - sock backend modify function */
4/* OpenLDAP: pkg/ldap/servers/slapd/back-sock/modify.c,v 1.3.2.3 2010/04/13 20:23:41 kurt Exp */
5/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
6 *
7 * Copyright 2007-2010 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 "portable.h"
24
25#include <stdio.h>
26
27#include <ac/string.h>
28#include <ac/socket.h>
29
30#include "slap.h"
31#include "back-sock.h"
32
33int
34sock_back_modify(
35    Operation	*op,
36    SlapReply	*rs )
37{
38	Modification *mod;
39	struct sockinfo	*si = (struct sockinfo *) op->o_bd->be_private;
40	AttributeDescription *entry = slap_schema.si_ad_entry;
41	Modifications *ml  = op->orm_modlist;
42	Entry e;
43	FILE			*fp;
44	int			i;
45
46	e.e_id = NOID;
47	e.e_name = op->o_req_dn;
48	e.e_nname = op->o_req_ndn;
49	e.e_attrs = NULL;
50	e.e_ocflags = 0;
51	e.e_bv.bv_len = 0;
52	e.e_bv.bv_val = NULL;
53	e.e_private = NULL;
54
55	if ( ! access_allowed( op, &e,
56		entry, NULL, ACL_WRITE, NULL ) )
57	{
58		send_ldap_error( op, rs, LDAP_INSUFFICIENT_ACCESS, NULL );
59		return -1;
60	}
61
62	if ( (fp = opensock( si->si_sockpath )) == NULL ) {
63		send_ldap_error( op, rs, LDAP_OTHER,
64		    "could not open socket" );
65		return( -1 );
66	}
67
68	/* write out the request to the modify process */
69	fprintf( fp, "MODIFY\n" );
70	fprintf( fp, "msgid: %ld\n", (long) op->o_msgid );
71	sock_print_conn( fp, op->o_conn, si );
72	sock_print_suffixes( fp, op->o_bd );
73	fprintf( fp, "dn: %s\n", op->o_req_dn.bv_val );
74	for ( ; ml != NULL; ml = ml->sml_next ) {
75		mod = &ml->sml_mod;
76
77		/* FIXME: should use LDIF routines to deal with binary data */
78
79		switch ( mod->sm_op ) {
80		case LDAP_MOD_ADD:
81			fprintf( fp, "add: %s\n", mod->sm_desc->ad_cname.bv_val );
82			break;
83
84		case LDAP_MOD_DELETE:
85			fprintf( fp, "delete: %s\n", mod->sm_desc->ad_cname.bv_val );
86			break;
87
88		case LDAP_MOD_REPLACE:
89			fprintf( fp, "replace: %s\n", mod->sm_desc->ad_cname.bv_val );
90			break;
91		}
92
93		if( mod->sm_values != NULL ) {
94			for ( i = 0; mod->sm_values[i].bv_val != NULL; i++ ) {
95				fprintf( fp, "%s: %s\n", mod->sm_desc->ad_cname.bv_val,
96					mod->sm_values[i].bv_val /* binary! */ );
97			}
98		}
99
100		fprintf( fp, "-\n" );
101	}
102	fprintf( fp, "\n" );
103
104	/* read in the results and send them along */
105	sock_read_and_send_results( op, rs, fp );
106	fclose( fp );
107	return( 0 );
108}
109