Mercurial > illumos > onarm
view usr/src/cmd/getent/dogetethers.c @ 0:c9caec207d52 b86
Initial porting based on b86
author | Koji Uno <koji.uno@sun.com> |
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date | Tue, 02 Jun 2009 18:56:50 +0900 |
parents | |
children | 1a15d5aaf794 |
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/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 1994,2002 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #pragma ident "@(#)dogetethers.c 1.7 05/06/08 SMI" #include <stdio.h> #include <stdlib.h> #include <netdb.h> #include <sys/types.h> #include <sys/socket.h> #include <net/if.h> #include <netinet/in.h> #include <netinet/if_ether.h> #include "getent.h" static int putethers(const char *hostname, const struct ether_addr *e, FILE *fp) { if (hostname == NULL || e == NULL) return (EXC_SYNTAX); if (fprintf(fp, "%-20s %s\n", hostname, ether_ntoa(e)) == EOF) return (EXC_SYNTAX); /* for lack of a better error code */ return (EXC_SUCCESS); } /* * ether_ntohost/hostton - get entries from ethers database */ int dogetethers(const char **list) { int rc = EXC_SUCCESS; if (list == NULL || *list == NULL) { rc = EXC_ENUM_NOT_SUPPORTED; } else { for (; *list != NULL; list++) { struct ether_addr ea; struct ether_addr *e; char hostname[MAXHOSTNAMELEN + 1]; char *hp; int retval; if ((e = ether_aton(*list)) != NULL) { hp = hostname; retval = ether_ntohost(hp, e); } else { hp = (char *)*list; e = &ea; retval = ether_hostton(hp, e); } if (retval != 0) rc = EXC_NAME_NOT_FOUND; else rc = putethers(hp, e, stdout); } } return (rc); }