nis_common.h 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/*
27 * nis_common.h
28 *
29 * Common code and structures used by name-service-switch "nis" backends.
30 */
31
32#ifndef _NIS_COMMON_H
33#define	_NIS_COMMON_H
34
35#pragma ident	"%Z%%M%	%I%	%E% SMI"
36
37#include <nss_dbdefs.h>
38#include <signal.h>
39#include <rpcsvc/ypclnt.h>
40#include <rpcsvc/yp_prot.h>
41
42#ifdef	__cplusplus
43extern "C" {
44#endif
45
46#define	NIS_MAP_AUDITUSER	"audit_user"
47#define	NIS_MAP_AUTHATTR	"auth_attr"
48#define	NIS_MAP_EXECATTR	"exec_attr"
49#define	NIS_MAP_PROFATTR	"prof_attr"
50#define	NIS_MAP_USERATTR	"user_attr"
51
52
53typedef struct nis_backend *nis_backend_ptr_t;
54typedef nss_status_t	(*nis_backend_op_t)(nis_backend_ptr_t, void *);
55
56struct nis_backend {
57	nis_backend_op_t	*ops;
58	nss_dbop_t		n_ops;
59	const char		*domain;
60	const char		*enum_map;
61	char			*enum_key;
62	int			enum_keylen;
63};
64
65/*
66 * Iterator function for _nss_nis_do_all(), which probably calls yp_all().
67 *   NSS_NOTFOUND means "keep enumerating", NSS_SUCCESS means"return now",
68 *   other values don't make much sense.  In other words we're abusing
69 *   (overloading) the meaning of nss_status_t, but hey...
70 * _nss_nis_XY_all() is a wrapper around _nss_nis_do_all() that does the
71 *   generic work for nss_XbyY_args_t backends (calls cstr2ent etc).
72 */
73typedef nss_status_t	(*nis_do_all_func_t)(const char *, int, void *priv);
74typedef int		(*nis_XY_check_func)(nss_XbyY_args_t *);
75
76extern nss_backend_t	*_nss_nis_constr(nis_backend_op_t	*ops,
77					int			n_ops,
78					const char		*map);
79extern nss_status_t	_nss_nis_destr(nis_backend_ptr_t, void *dummy);
80extern nss_status_t	_nss_nis_setent(nis_backend_ptr_t, void *dummy);
81extern nss_status_t  	_nss_nis_endent(nis_backend_ptr_t, void *dummy);
82extern nss_status_t  	_nss_nis_getent_rigid(nis_backend_ptr_t, void *);
83extern nss_status_t  	_nss_nis_getent_netdb(nis_backend_ptr_t, void *);
84extern nss_status_t 	_nss_nis_do_all(nis_backend_ptr_t,
85					void			*func_priv,
86					const char		*filter,
87					nis_do_all_func_t	func);
88extern nss_status_t 	_nss_nis_XY_all(nis_backend_ptr_t,
89					nss_XbyY_args_t		*check_args,
90					int			netdb,
91					const char		*filter,
92					nis_XY_check_func	check);
93extern nss_status_t	_nss_nis_lookup(nis_backend_ptr_t,
94					nss_XbyY_args_t		*args,
95					int			netdb,
96					const char		*map,
97					const char		*key,
98					int			*yp_statusp);
99extern nss_status_t _nss_nis_lookup_rsvdport(nis_backend_ptr_t   be,
100					nss_XbyY_args_t	*args,
101					int netdb,
102					const char	*map,
103					const char	*key,
104					int	*ypstatusp);
105
106/* Lower-level interface */
107extern nss_status_t	_nss_nis_ypmatch(const char		*domain,
108					const char		*map,
109					const char		*key,
110					char			**valp,
111					int			*vallenp,
112					int			*yp_statusp);
113extern const char	*_nss_nis_domain();
114extern int __nss2herrno(nss_status_t nsstat);
115extern int _thr_sigsetmask(int how, const sigset_t *set, sigset_t *oset);
116extern int _mutex_lock(mutex_t *mp);
117extern int _mutex_unlock(mutex_t *mp);
118extern int _nss_nis_check_name_aliases(nss_XbyY_args_t *argp,
119					const char *line,
120					int linelen);
121
122/* private yp "configurable lookup persistence" interface in libnsl */
123extern int __yp_match_cflookup(char *, char *, char *, int, char **,
124			    int *, int *);
125extern int __yp_match_rsvdport_cflookup(char *, char *, char *, int, char **,
126				    int *, int *);
127extern int __yp_first_cflookup(char *, char *, char **, int *, char **,
128			    int *, int);
129
130extern int __yp_next_cflookup(char *, char *, char *, int, char **, int *,
131			    char **, int  *, int);
132
133extern int __yp_all_cflookup(char *, char *, struct ypall_callback *, int);
134
135#ifdef	__cplusplus
136}
137#endif
138
139#endif /* _NIS_COMMON_H */
140