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 * nis/ether_addr.c -- "nis" backend for nsswitch "ethers" database 24*0Sstevel@tonic-gate * 25*0Sstevel@tonic-gate * Copyright (c) 1988-1992 Sun Microsystems Inc 26*0Sstevel@tonic-gate * All Rights Reserved. 27*0Sstevel@tonic-gate */ 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gate /* 32*0Sstevel@tonic-gate * All routines necessary to deal with the ethers NIS maps. The maps 33*0Sstevel@tonic-gate * contain mapping between 48 bit ethernet addresses and their corresponding 34*0Sstevel@tonic-gate * hosts name. The addresses have an ascii representation of the form 35*0Sstevel@tonic-gate * "x:x:x:x:x:x" where x is a hex number between 0x00 and 0xff; the 36*0Sstevel@tonic-gate * bytes are always in network order. 37*0Sstevel@tonic-gate */ 38*0Sstevel@tonic-gate 39*0Sstevel@tonic-gate #include <stdio.h> 40*0Sstevel@tonic-gate #include <sys/types.h> 41*0Sstevel@tonic-gate #include <sys/socket.h> 42*0Sstevel@tonic-gate #include <net/if.h> 43*0Sstevel@tonic-gate #include <netinet/in.h> 44*0Sstevel@tonic-gate #include <net/if_arp.h> 45*0Sstevel@tonic-gate #include <netinet/if_ether.h> 46*0Sstevel@tonic-gate #include <nss_dbdefs.h> 47*0Sstevel@tonic-gate #include "nis_common.h" 48*0Sstevel@tonic-gate 49*0Sstevel@tonic-gate static nss_status_t 50*0Sstevel@tonic-gate getbyhost(be, a) 51*0Sstevel@tonic-gate nis_backend_ptr_t be; 52*0Sstevel@tonic-gate void *a; 53*0Sstevel@tonic-gate { 54*0Sstevel@tonic-gate nss_XbyY_args_t *argp = (nss_XbyY_args_t *) a; 55*0Sstevel@tonic-gate 56*0Sstevel@tonic-gate return (_nss_nis_lookup(be, argp, 0, "ethers.byname", 57*0Sstevel@tonic-gate argp->key.name, 0)); 58*0Sstevel@tonic-gate } 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate static nss_status_t 61*0Sstevel@tonic-gate getbyether(be, a) 62*0Sstevel@tonic-gate nis_backend_ptr_t be; 63*0Sstevel@tonic-gate void *a; 64*0Sstevel@tonic-gate { 65*0Sstevel@tonic-gate nss_XbyY_args_t *argp = (nss_XbyY_args_t *) a; 66*0Sstevel@tonic-gate char etherstr[18]; 67*0Sstevel@tonic-gate u_char *e = argp->key.ether; 68*0Sstevel@tonic-gate 69*0Sstevel@tonic-gate sprintf(etherstr, "%x:%x:%x:%x:%x:%x", 70*0Sstevel@tonic-gate *e, *(e + 1), *(e + 2), *(e + 3), *(e + 4), *(e + 5)); 71*0Sstevel@tonic-gate return (_nss_nis_lookup(be, argp, 0, "ethers.byaddr", etherstr, 0)); 72*0Sstevel@tonic-gate } 73*0Sstevel@tonic-gate 74*0Sstevel@tonic-gate static nis_backend_op_t ethers_ops[] = { 75*0Sstevel@tonic-gate _nss_nis_destr, 76*0Sstevel@tonic-gate getbyhost, 77*0Sstevel@tonic-gate getbyether 78*0Sstevel@tonic-gate }; 79*0Sstevel@tonic-gate 80*0Sstevel@tonic-gate /*ARGSUSED*/ 81*0Sstevel@tonic-gate nss_backend_t * 82*0Sstevel@tonic-gate _nss_nis_ethers_constr(dummy1, dummy2, dummy3) 83*0Sstevel@tonic-gate const char *dummy1, *dummy2, *dummy3; 84*0Sstevel@tonic-gate { 85*0Sstevel@tonic-gate return (_nss_nis_constr(ethers_ops, 86*0Sstevel@tonic-gate sizeof (ethers_ops) / sizeof (ethers_ops[0]), 87*0Sstevel@tonic-gate "ethers.byaddr")); 88*0Sstevel@tonic-gate } 89