tsol_gettpent.c revision 2830:5228d1267a01 
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21/*
22 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
23 * Use is subject to license terms.
24 */
25
26#pragma ident	"%Z%%M%	%I%	%E% SMI"
27
28#include "ldap_common.h"
29#include <sys/tsol/tndb.h>
30
31/* tnrhtp attributes filters */
32#define	_TNRHTP_NAME		"ipTnetTemplateName"
33#define	_TNRHTP_ATTRS		"SolarisAttrKeyValue"
34#define	_F_GETTNTPBYNAME	"(&(objectClass=ipTnetTemplate)"\
35				"(!(objectClass=ipTnetHost))" \
36				"(ipTnetTemplateName=%s))"
37#define	_F_GETTNTPBYNAME_SSD	"(&(%%s)(ipTnetTemplateName=%s))"
38
39static const char *tnrhtp_attrs[] = {
40	_TNRHTP_NAME,
41	_TNRHTP_ATTRS,
42	NULL
43};
44
45/*
46 * _nss_ldap_tnrhtp2str is the data marshaling method for the tnrhtp
47 * (tsol_gettpbyaddr()/tsol_gettpent()) backend processes.
48 * This method is called after a successful ldap search has been performed.
49 * This method will parse the ldap search values into the file format.
50 *
51 * e.g.
52 *
53 * admin_low:host_type=unlabeled;def_label=[0x0000000000000000000000000000000000
54 * 0000000000000000000000000000000000];min_sl=0x00000000000000000000000000000000
55 * 000000000000000000000000000000000000;max_sl=0x7ffffffffffffffffffffffffffffff
56 * fffffffffffffffffffffffffffffffffffff;doi=0;
57 */
58static int
59_nss_ldap_tnrhtp2str(ldap_backend_ptr be, nss_XbyY_args_t *argp)
60{
61	int			nss_result = NSS_STR_PARSE_SUCCESS;
62	int			len = 0;
63	char			*buffer = NULL;
64	char			**attrs, **template;
65	ns_ldap_result_t	*result = be->result;
66
67	if (result == NULL)
68		return (NSS_STR_PARSE_PARSE);
69
70	template = __ns_ldap_getAttr(result->entry, _TNRHTP_NAME);
71	if (template == NULL || template[0] == NULL ||
72			(strlen(template[0]) < 1)) {
73		nss_result = NSS_STR_PARSE_PARSE;
74		goto result_tnrhtp2str;
75	}
76	attrs = __ns_ldap_getAttr(result->entry, _TNRHTP_ATTRS);
77	if (attrs == NULL || attrs[0] == NULL || (strlen(attrs[0]) < 1)) {
78		nss_result = NSS_STR_PARSE_PARSE;
79		goto result_tnrhtp2str;
80	}
81
82	/* "template:attrs" */
83	len = strlen(template[0]) + strlen(attrs[0]) + 2;
84
85	if (argp->buf.result != NULL) {
86		if ((be->buffer = calloc(1, len)) == NULL) {
87			nss_result = NSS_STR_PARSE_PARSE;
88			goto result_tnrhtp2str;
89		}
90		be->buflen = len - 1;
91		buffer = be->buffer;
92	} else
93		buffer = argp->buf.buffer;
94
95	(void) snprintf(buffer, len, "%s:%s", template[0], attrs[0]);
96
97result_tnrhtp2str:
98	(void) __ns_ldap_freeResult(&be->result);
99	return (nss_result);
100}
101
102static nss_status_t
103getbyname(ldap_backend_ptr be, void *a)
104{
105	char		searchfilter[SEARCHFILTERLEN];
106	char		userdata[SEARCHFILTERLEN];
107	nss_XbyY_args_t	*argp = (nss_XbyY_args_t *)a;
108
109	if (argp->key.name == NULL)
110		return (NSS_NOTFOUND);
111
112	if (snprintf(searchfilter, SEARCHFILTERLEN, _F_GETTNTPBYNAME,
113	    argp->key.name) < 0)
114		return ((nss_status_t)NSS_NOTFOUND);
115
116	if (snprintf(userdata, sizeof (userdata), _F_GETTNTPBYNAME_SSD,
117	    argp->key.name) < 0)
118		return ((nss_status_t)NSS_NOTFOUND);
119
120	return (_nss_ldap_lookup(be, argp, _TNRHTP, searchfilter, NULL,
121	    _merge_SSD_filter, userdata));
122}
123
124
125static ldap_backend_op_t tnrhtp_ops[] = {
126	_nss_ldap_destr,
127	_nss_ldap_endent,
128	_nss_ldap_setent,
129	_nss_ldap_getent,
130	getbyname
131};
132
133/* ARGSUSED */
134nss_backend_t *
135_nss_ldap_tnrhtp_constr(const char *dummy1,
136    const char *dummy2,
137    const char *dummy3,
138    const char *dummy4,
139    const char *dummy5)
140{
141	return ((nss_backend_t *)_nss_ldap_constr(tnrhtp_ops,
142		sizeof (tnrhtp_ops)/sizeof (tnrhtp_ops[0]), _TNRHTP,
143		tnrhtp_attrs, _nss_ldap_tnrhtp2str));
144}
145