Mercurial > illumos > onarm
view usr/src/cmd/getent/dogetnetmask.c @ 0:c9caec207d52 b86
Initial porting based on b86
author | Koji Uno <koji.uno@sun.com> |
---|---|
date | Tue, 02 Jun 2009 18:56:50 +0900 |
parents | |
children | 1a15d5aaf794 |
line wrap: on
line source
/* * 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 */ #ident "@(#)dogetnetmask.c 1.5 05/06/08 SMI" /* * Copyright (c) 1994-1996, by Sun Microsystems, Inc. * All rights reserved. */ #include <stdio.h> #include <stdlib.h> #include <string.h> #include <sys/types.h> #include <sys/socket.h> #include <netinet/in.h> #include <arpa/inet.h> #include <netdb.h> #include "getent.h" extern char *inet_nettoa(struct in_addr in); static int putnetmask(const struct in_addr key, const struct in_addr netmask, FILE *fp) { char **p; int rc = 0; struct in_addr net; net.s_addr = ntohl(key.s_addr); if (fprintf(fp, "%-20s", inet_nettoa(net)) == EOF) rc = 1; if (fprintf(fp, " %s", inet_ntoa(netmask)) == EOF) rc = 1; if (putc('\n', fp) == EOF) rc = 1; return (rc); } /* * getnetmaskbyaddr - get entries from network database */ int dogetnetmask(const char **list) { int rc = EXC_SUCCESS; struct in_addr addr, netmask; if (list == NULL || *list == NULL) return (EXC_ENUM_NOT_SUPPORTED); for (; *list != NULL; list++) { addr.s_addr = htonl(inet_network(*list)); if (addr.s_addr != -1) { if (getnetmaskbyaddr(addr, &netmask) == 0) { (void) putnetmask(addr, netmask, stdout); } else { rc = EXC_NAME_NOT_FOUND; } } else { rc = EXC_NAME_NOT_FOUND; } } return (rc); }