1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  *
24*0Sstevel@tonic-gate  *	Copyright (c) 1988-1995 Sun Microsystems Inc
25*0Sstevel@tonic-gate  *	All Rights Reserved.
26*0Sstevel@tonic-gate  *
27*0Sstevel@tonic-gate  *	files/getnetent.c -- "files" backend for nsswitch "networks" database
28*0Sstevel@tonic-gate  */
29*0Sstevel@tonic-gate 
30*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
31*0Sstevel@tonic-gate 
32*0Sstevel@tonic-gate 
33*0Sstevel@tonic-gate #include <netdb.h>
34*0Sstevel@tonic-gate #include "files_common.h"
35*0Sstevel@tonic-gate #include <strings.h>
36*0Sstevel@tonic-gate 
37*0Sstevel@tonic-gate static int
38*0Sstevel@tonic-gate check_name(args)
39*0Sstevel@tonic-gate 	nss_XbyY_args_t	*args;
40*0Sstevel@tonic-gate {
41*0Sstevel@tonic-gate 	struct netent	*net = (struct netent *)args->returnval;
42*0Sstevel@tonic-gate 	const char		*name = args->key.name;
43*0Sstevel@tonic-gate 	char			**aliasp;
44*0Sstevel@tonic-gate 
45*0Sstevel@tonic-gate 	if (strcmp(net->n_name, name) == 0)
46*0Sstevel@tonic-gate 		return (1);
47*0Sstevel@tonic-gate 	for (aliasp = net->n_aliases; *aliasp != 0; aliasp++) {
48*0Sstevel@tonic-gate 		if (strcmp(*aliasp, name) == 0)
49*0Sstevel@tonic-gate 			return (1);
50*0Sstevel@tonic-gate 	}
51*0Sstevel@tonic-gate 	return (0);
52*0Sstevel@tonic-gate }
53*0Sstevel@tonic-gate 
54*0Sstevel@tonic-gate static nss_status_t
55*0Sstevel@tonic-gate getbyname(be, a)
56*0Sstevel@tonic-gate 	files_backend_ptr_t	be;
57*0Sstevel@tonic-gate 	void		*a;
58*0Sstevel@tonic-gate {
59*0Sstevel@tonic-gate 	nss_XbyY_args_t		*argp = (nss_XbyY_args_t *) a;
60*0Sstevel@tonic-gate 
61*0Sstevel@tonic-gate 	return (_nss_files_XY_all(be, argp, 1, argp->key.name, check_name));
62*0Sstevel@tonic-gate }
63*0Sstevel@tonic-gate 
64*0Sstevel@tonic-gate static int
65*0Sstevel@tonic-gate check_addr(args)
66*0Sstevel@tonic-gate 	nss_XbyY_args_t	*args;
67*0Sstevel@tonic-gate {
68*0Sstevel@tonic-gate 	struct netent	*net = (struct netent *)args->returnval;
69*0Sstevel@tonic-gate 
70*0Sstevel@tonic-gate 	return ((net->n_addrtype == args->key.netaddr.type) &&
71*0Sstevel@tonic-gate 		(net->n_net == args->key.netaddr.net));
72*0Sstevel@tonic-gate }
73*0Sstevel@tonic-gate 
74*0Sstevel@tonic-gate static nss_status_t
75*0Sstevel@tonic-gate getbyaddr(be, a)
76*0Sstevel@tonic-gate 	files_backend_ptr_t	be;
77*0Sstevel@tonic-gate 	void		*a;
78*0Sstevel@tonic-gate {
79*0Sstevel@tonic-gate 	nss_XbyY_args_t		*argp = (nss_XbyY_args_t *) a;
80*0Sstevel@tonic-gate 
81*0Sstevel@tonic-gate 	return (_nss_files_XY_all(be, argp, 1, 0, check_addr));
82*0Sstevel@tonic-gate }
83*0Sstevel@tonic-gate 
84*0Sstevel@tonic-gate static files_backend_op_t net_ops[] = {
85*0Sstevel@tonic-gate 	_nss_files_destr,
86*0Sstevel@tonic-gate 	_nss_files_endent,
87*0Sstevel@tonic-gate 	_nss_files_setent,
88*0Sstevel@tonic-gate 	_nss_files_getent_netdb,
89*0Sstevel@tonic-gate 	getbyname,
90*0Sstevel@tonic-gate 	getbyaddr
91*0Sstevel@tonic-gate };
92*0Sstevel@tonic-gate 
93*0Sstevel@tonic-gate /*ARGSUSED*/
94*0Sstevel@tonic-gate nss_backend_t *
95*0Sstevel@tonic-gate _nss_files_networks_constr(dummy1, dummy2, dummy3)
96*0Sstevel@tonic-gate 	const char  *dummy1, *dummy2, *dummy3;
97*0Sstevel@tonic-gate {
98*0Sstevel@tonic-gate 	return (_nss_files_constr(net_ops,
99*0Sstevel@tonic-gate 				sizeof (net_ops) / sizeof (net_ops[0]),
100*0Sstevel@tonic-gate 				_PATH_NETWORKS,
101*0Sstevel@tonic-gate 				NSS_LINELEN_NETWORKS,
102*0Sstevel@tonic-gate 				NULL));
103*0Sstevel@tonic-gate }
104