GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.sbin/mopd/moptrace/moptrace.c Lines: 0 34 0.0 %
Date: 2017-11-13 Branches: 0 19 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: moptrace.c,v 1.13 2015/02/09 23:00:14 deraadt Exp $ */
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/*
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 * Copyright (c) 1993-95 Mats O Jansson.  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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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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/*
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 * moptrace - MOP Trace Utility
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 *
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 * Usage:	moptrace [-3 | -4] [-ad] interface
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 */
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#include "os.h"
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#include "common/common.h"
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#include "common/mopdef.h"
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#include "common/device.h"
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#include "common/print.h"
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#include "common/pf.h"
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#include "common/dl.h"
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#include "common/rc.h"
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#include "common/get.h"
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/*
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 * The list of all interfaces that are being listened to.
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 * "selects" on the descriptors in this list.
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 */
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struct if_info *iflist;
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void   Usage(void);
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void   mopProcess(struct if_info *, u_char *);
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int     AllFlag = 0;		/* listen on "all" interfaces  */
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int     DebugFlag = 0;		/* print debugging messages    */
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int	Not3Flag = 0;		/* Ignore MOP V3 messages      */
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int	Not4Flag = 0;		/* Ignore MOP V4 messages      */
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int	promisc = 1;		/* Need promisc mode           */
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extern char *__progname;
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int
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main(int argc, char *argv[])
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{
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	int     op;
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	char   *interface;
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	/* All error reporting is done through syslogs. */
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	openlog(__progname, LOG_PID | LOG_CONS, LOG_DAEMON);
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	opterr = 0;
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	while ((op = getopt(argc, argv, "34ad")) != -1) {
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		switch (op) {
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		case '3':
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			Not3Flag = 1;
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			break;
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		case '4':
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			Not4Flag = 1;
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			break;
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		case 'a':
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			AllFlag = 1;
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			break;
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		case 'd':
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			DebugFlag++;
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			break;
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		default:
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			Usage();
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			/* NOTREACHED */
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		}
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	}
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	interface = argv[optind++];
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	if ((AllFlag && interface) ||
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	    (!AllFlag && interface == 0) ||
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	    (Not3Flag && Not4Flag))
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		Usage();
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	if (AllFlag)
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 		deviceInitAll();
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	else
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		deviceInitOne(interface);
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	Loop();
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	/* NOTREACHED */
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}
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void
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Usage()
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{
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	fprintf(stderr, "usage: %s [-3 | -4] [-ad] interface\n", __progname);
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	exit(1);
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}
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/*
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 * Process incoming packages.
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 */
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/* ARGSUSED */
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void
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mopProcess(struct if_info *ii, u_char *pkt)
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{
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	int	 trans;
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	/* We don't known which transport, Guess! */
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	trans = mopGetTrans(pkt, 0);
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	/* Ok, return if we don't want this message */
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	if ((trans == TRANS_ETHER) && Not3Flag) return;
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	if ((trans == TRANS_8023) && Not4Flag)	return;
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	fprintf(stdout, "Interface    : %s", ii->if_name);
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	mopPrintHeader(stdout, pkt, trans);
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	mopPrintMopHeader(stdout, pkt, trans);
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	mopDumpDL(stdout, pkt, trans);
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	mopDumpRC(stdout, pkt, trans);
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	fprintf(stdout, "\n");
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	fflush(stdout);
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}