modify.c revision 1.1.1.1 
1/* modify.c - sock backend modify function */
2/* $OpenLDAP: pkg/ldap/servers/slapd/back-sock/modify.c,v 1.3.2.1 2008/02/09 00:46:09 quanah Exp $ */
3/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 *
5 * Copyright 2007-2008 The OpenLDAP Foundation.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted only as authorized by the OpenLDAP
10 * Public License.
11 *
12 * A copy of this license is available in the file LICENSE in the
13 * top-level directory of the distribution or, alternatively, at
14 * <http://www.OpenLDAP.org/license.html>.
15 */
16/* ACKNOWLEDGEMENTS:
17 * This work was initially developed by Brian Candler for inclusion
18 * in OpenLDAP Software.
19 */
20
21#include "portable.h"
22
23#include <stdio.h>
24
25#include <ac/string.h>
26#include <ac/socket.h>
27
28#include "slap.h"
29#include "back-sock.h"
30
31int
32sock_back_modify(
33    Operation	*op,
34    SlapReply	*rs )
35{
36	Modification *mod;
37	struct sockinfo	*si = (struct sockinfo *) op->o_bd->be_private;
38	AttributeDescription *entry = slap_schema.si_ad_entry;
39	Modifications *ml  = op->orm_modlist;
40	Entry e;
41	FILE			*fp;
42	int			i;
43
44	e.e_id = NOID;
45	e.e_name = op->o_req_dn;
46	e.e_nname = op->o_req_ndn;
47	e.e_attrs = NULL;
48	e.e_ocflags = 0;
49	e.e_bv.bv_len = 0;
50	e.e_bv.bv_val = NULL;
51	e.e_private = NULL;
52
53	if ( ! access_allowed( op, &e,
54		entry, NULL, ACL_WRITE, NULL ) )
55	{
56		send_ldap_error( op, rs, LDAP_INSUFFICIENT_ACCESS, NULL );
57		return -1;
58	}
59
60	if ( (fp = opensock( si->si_sockpath )) == NULL ) {
61		send_ldap_error( op, rs, LDAP_OTHER,
62		    "could not open socket" );
63		return( -1 );
64	}
65
66	/* write out the request to the modify process */
67	fprintf( fp, "MODIFY\n" );
68	fprintf( fp, "msgid: %ld\n", (long) op->o_msgid );
69	sock_print_conn( fp, op->o_conn, si );
70	sock_print_suffixes( fp, op->o_bd );
71	fprintf( fp, "dn: %s\n", op->o_req_dn.bv_val );
72	for ( ; ml != NULL; ml = ml->sml_next ) {
73		mod = &ml->sml_mod;
74
75		/* FIXME: should use LDIF routines to deal with binary data */
76
77		switch ( mod->sm_op ) {
78		case LDAP_MOD_ADD:
79			fprintf( fp, "add: %s\n", mod->sm_desc->ad_cname.bv_val );
80			break;
81
82		case LDAP_MOD_DELETE:
83			fprintf( fp, "delete: %s\n", mod->sm_desc->ad_cname.bv_val );
84			break;
85
86		case LDAP_MOD_REPLACE:
87			fprintf( fp, "replace: %s\n", mod->sm_desc->ad_cname.bv_val );
88			break;
89		}
90
91		if( mod->sm_values != NULL ) {
92			for ( i = 0; mod->sm_values[i].bv_val != NULL; i++ ) {
93				fprintf( fp, "%s: %s\n", mod->sm_desc->ad_cname.bv_val,
94					mod->sm_values[i].bv_val /* binary! */ );
95			}
96		}
97
98		fprintf( fp, "-\n" );
99	}
100	fprintf( fp, "\n" );
101
102	/* read in the results and send them along */
103	sock_read_and_send_results( op, rs, fp );
104	fclose( fp );
105	return( 0 );
106}
107