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 <secdb.h>
29#include <prof_attr.h>
30#include "ldap_common.h"
31
32
33/* prof_attr attributes filters */
34#define	_PROF_NAME		"cn"
35#define	_PROF_RES1		"SolarisAttrReserved1"
36#define	_PROF_RES2		"SolarisAttrReserved2"
37#define	_PROF_DESC		"SolarisAttrLongDesc"
38#define	_PROF_ATTRS		"SolarisAttrKeyValue"
39/* Negate an exec_attr attribute to exclude exec_attr entries */
40#define	_PROF_GETPROFNAME \
41"(&(objectClass=SolarisProfAttr)(!(SolarisKernelSecurityPolicy=*))(cn=%s))"
42#define	_PROF_GETPROFNAME_SSD	"(&(%%s)(cn=%s))"
43
44static const char *prof_attrs[] = {
45	_PROF_NAME,
46	_PROF_RES1,
47	_PROF_RES2,
48	_PROF_DESC,
49	_PROF_ATTRS,
50	(char *)NULL
51};
52/*
53 * _nss_ldap_prof2str is the data marshaling method for the prof_attr
54 * system call getprofattr, getprofnam and getproflist.
55 * This method is called after a successful search has been performed.
56 * This method will parse the search results into the file format.
57 * e.g.
58 *
59 * All:::Execute any command as the user or role:help=RtAll.html
60 *
61 */
62static int
63_nss_ldap_prof2str(ldap_backend_ptr be, nss_XbyY_args_t *argp)
64{
65	int			nss_result;
66	int			buflen = 0;
67	unsigned long		len = 0L;
68	char			*buffer = NULL;
69	ns_ldap_result_t	*result = be->result;
70	char			**name, **res1, **res2, **des, **attr;
71	char			*res1_str, *res2_str, *des_str, *attr_str;
72
73	if (result == NULL)
74		return (NSS_STR_PARSE_PARSE);
75
76	buflen = argp->buf.buflen;
77	nss_result = NSS_STR_PARSE_SUCCESS;
78	(void) memset(argp->buf.buffer, 0, buflen);
79
80	name = __ns_ldap_getAttr(result->entry, _PROF_NAME);
81	if (name == NULL || name[0] == NULL ||
82			(strlen(name[0]) < 1)) {
83		nss_result = NSS_STR_PARSE_PARSE;
84		goto result_prof2str;
85	}
86	res1 = __ns_ldap_getAttr(result->entry, _PROF_RES1);
87	if (res1 == NULL || res1[0] == NULL || (strlen(res1[0]) < 1))
88		res1_str = _NO_VALUE;
89	else
90		res1_str = res1[0];
91
92	res2 = __ns_ldap_getAttr(result->entry, _PROF_RES2);
93	if (res2 == NULL || res2[0] == NULL || (strlen(res2[0]) < 1))
94		res2_str = _NO_VALUE;
95	else
96		res2_str = res2[0];
97
98	des = __ns_ldap_getAttr(result->entry, _PROF_DESC);
99	if (des == NULL || des[0] == NULL || (strlen(des[0]) < 1))
100		des_str = _NO_VALUE;
101	else
102		des_str = des[0];
103
104	attr = __ns_ldap_getAttr(result->entry, _PROF_ATTRS);
105	if (attr == NULL || attr[0] == NULL || (strlen(attr[0]) < 1))
106		attr_str = _NO_VALUE;
107	else
108		attr_str = attr[0];
109	/* 5 = 4 ':' + 1 '\0' */
110	len = strlen(name[0]) + strlen(res1_str) + strlen(res2_str) +
111		strlen(des_str) + strlen(attr_str) + 6;
112	if (len > buflen) {
113		nss_result = NSS_STR_PARSE_ERANGE;
114		goto result_prof2str;
115	}
116
117	if (argp->buf.result != NULL) {
118		if ((be->buffer = calloc(1, len)) == NULL) {
119			nss_result = NSS_STR_PARSE_PARSE;
120			goto result_prof2str;
121		}
122		buffer = be->buffer;
123	} else
124		buffer = argp->buf.buffer;
125	(void) snprintf(buffer, len, "%s:%s:%s:%s:%s",
126			name[0], res1_str, res2_str, des_str, attr_str);
127	/* The front end marshaller doesn't need the trailing null */
128	if (argp->buf.result != NULL)
129		be->buflen = strlen(be->buffer);
130
131result_prof2str:
132	(void) __ns_ldap_freeResult(&be->result);
133	return (nss_result);
134}
135
136
137static nss_status_t
138getbyname(ldap_backend_ptr be, void *a)
139{
140	char		searchfilter[SEARCHFILTERLEN];
141	char		userdata[SEARCHFILTERLEN];
142	char		name[SEARCHFILTERLEN];
143	int		ret;
144	nss_XbyY_args_t	*argp = (nss_XbyY_args_t *)a;
145
146	if (_ldap_filter_name(name, argp->key.name, sizeof (name)) != 0)
147		return ((nss_status_t)NSS_NOTFOUND);
148
149	ret = snprintf(searchfilter, sizeof (searchfilter),
150	    _PROF_GETPROFNAME, name);
151	if (ret < 0 || ret >= sizeof (searchfilter))
152		return ((nss_status_t)NSS_NOTFOUND);
153
154	ret = snprintf(userdata, sizeof (userdata),
155	    _PROF_GETPROFNAME_SSD, name);
156	if (ret < 0 || ret >= sizeof (userdata))
157		return ((nss_status_t)NSS_NOTFOUND);
158
159	return (_nss_ldap_lookup(be, argp,
160	    _PROFATTR, searchfilter, NULL, _merge_SSD_filter, userdata));
161}
162
163
164static ldap_backend_op_t profattr_ops[] = {
165	_nss_ldap_destr,
166	_nss_ldap_endent,
167	_nss_ldap_setent,
168	_nss_ldap_getent,
169	getbyname
170};
171
172
173/*ARGSUSED0*/
174nss_backend_t *
175_nss_ldap_prof_attr_constr(const char *dummy1,
176    const char *dummy2,
177    const char *dummy3,
178    const char *dummy4,
179    const char *dummy5)
180{
181	return ((nss_backend_t *)_nss_ldap_constr(profattr_ops,
182		sizeof (profattr_ops)/sizeof (profattr_ops[0]), _PROFATTR,
183		prof_attrs, _nss_ldap_prof2str));
184}
185