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, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * nis/netmasks.c -- "nis" backend for nsswitch "netmasks" database
24 *
25 * Copyright (c) 1996 Sun Microsystems Inc
26 * All Rights Reserved.
27 */
28
29 /*
30 * All routines necessary to deal with the netmasks NIS maps. The maps
31 * contain mapping between 32 bit network internet addresses and their
32 * corresponding 32 bit network mask internet address. The addresses are in
33 * dotted internet address form.
34 */
35
36 #include <sys/types.h>
37 #include <sys/socket.h>
38 #include <net/if.h>
39 #include <netinet/in.h>
40 #include <net/if_arp.h>
41 #include <nss_dbdefs.h>
42 #include "nis_common.h"
43
44 static nss_status_t
getbynet(be,a)45 getbynet(be, a)
46 nis_backend_ptr_t be;
47 void *a;
48 {
49 nss_XbyY_args_t *argp = (nss_XbyY_args_t *) a;
50 return (_nss_nis_lookup(be, argp, 0, "netmasks.byaddr",
51 argp->key.name, 0));
52 }
53
54 static nis_backend_op_t netmasks_ops[] = {
55 _nss_nis_destr,
56 getbynet
57 };
58
59 /*ARGSUSED*/
60 nss_backend_t *
_nss_nis_netmasks_constr(dummy1,dummy2,dummy3)61 _nss_nis_netmasks_constr(dummy1, dummy2, dummy3)
62 const char *dummy1, *dummy2, *dummy3;
63 {
64 return (_nss_nis_constr(netmasks_ops,
65 sizeof (netmasks_ops) / sizeof (netmasks_ops[0]),
66 "netmasks.byaddr"));
67 }
68