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 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 /* 32 * All routines necessary to deal with the netmasks NIS maps. The maps 33 * contain mapping between 32 bit network internet addresses and their 34 * corresponding 32 bit network mask internet address. The addresses are in 35 * dotted internet address form. 36 */ 37 38 #include <sys/types.h> 39 #include <sys/socket.h> 40 #include <net/if.h> 41 #include <netinet/in.h> 42 #include <net/if_arp.h> 43 #include <nss_dbdefs.h> 44 #include "nis_common.h" 45 46 static nss_status_t 47 getbynet(be, a) 48 nis_backend_ptr_t be; 49 void *a; 50 { 51 nss_XbyY_args_t *argp = (nss_XbyY_args_t *) a; 52 return (_nss_nis_lookup(be, argp, 0, "netmasks.byaddr", 53 argp->key.name, 0)); 54 } 55 56 static nis_backend_op_t netmasks_ops[] = { 57 _nss_nis_destr, 58 getbynet 59 }; 60 61 /*ARGSUSED*/ 62 nss_backend_t * 63 _nss_nis_netmasks_constr(dummy1, dummy2, dummy3) 64 const char *dummy1, *dummy2, *dummy3; 65 { 66 return (_nss_nis_constr(netmasks_ops, 67 sizeof (netmasks_ops) / sizeof (netmasks_ops[0]), 68 "netmasks.byaddr")); 69 } 70