d348d3d723
- remove #include <util.h> if nothing else needed it - remove LDFLAGS+=-lutil if nothing else needed it
105 lines
2.9 KiB
C
105 lines
2.9 KiB
C
/* $NetBSD: stdethers.c,v 1.15 2002/11/30 03:10:59 lukem Exp $ */
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/*
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* Copyright (c) 1995 Mats O Jansson <moj@stacken.kth.se>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Mats O Jansson
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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__RCSID("$NetBSD: stdethers.c,v 1.15 2002/11/30 03:10:59 lukem Exp $");
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#endif
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/socket.h>
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#include <net/if.h>
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#include <net/if_ether.h>
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#include <netinet/in.h>
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#include <ctype.h>
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#include <err.h>
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#include <limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "protos.h"
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int main(int, char *[]);
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void usage(void);
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int
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main(int argc, char *argv[])
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{
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struct ether_addr eth_addr;
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FILE *data_file;
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size_t line_no;
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size_t len;
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char *fname, *p;
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char hostname[MAXHOSTNAMELEN + 1];
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if (argc > 2)
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usage();
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if (argc == 2) {
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fname = argv[1];
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data_file = fopen(fname, "r");
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if (data_file == NULL)
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err(1, "%s", fname);
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} else {
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fname = "<stdin>";
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data_file = stdin;
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}
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line_no = 0;
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for (;
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(p = fparseln(data_file, &len, &line_no, NULL, FPARSELN_UNESCALL));
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free(p)) {
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if (len == 0)
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continue;
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if (ether_line(p, ð_addr, hostname) == 0)
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printf("%s\t%s\n", ether_ntoa(ð_addr), hostname);
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else
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warnx("ignoring line %lu: `%s'",
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(unsigned long)line_no, p);
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}
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exit(0);
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}
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void
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usage(void)
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{
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fprintf(stderr, "usage: %s [file]\n", getprogname());
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exit(1);
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}
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