David van Moolenbroek b636d99d91 Import NetBSD tcpdump(8)
For now, printing of Sun RPC requests is disabled because we do not
yet have the RPC header files.  This should affect basically noone,
as we do not have any RPC-based programs yet, for the same reason.

Change-Id: Ie7818faaaacdc104d8b2c37a68866b4ce18247d6
2017-03-21 22:00:21 +00:00

67 lines
2.0 KiB
C

/*
* Copyright (c) 1992, 1993, 1994, 1995, 1996
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that: (1) source code distributions
* retain the above copyright notice and this paragraph in its entirety, (2)
* distributions including binary code include the above copyright notice and
* this paragraph in its entirety in the documentation or other materials
* provided with the distribution, and (3) all advertising materials mentioning
* features or use of this software display the following acknowledgement:
* ``This product includes software developed by the University of California,
* Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
* the University nor the names of its contributors may be used to endorse
* or promote products derived from this software without specific prior
* written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: bpf_dump.c,v 1.4 2014/11/20 03:05:03 christos Exp $");
#endif
#define NETDISSECT_REWORKED
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <tcpdump-stdinc.h>
#include <stdio.h>
#include "interface.h"
void
bpf_dump(const struct bpf_program *p, int option)
{
struct bpf_insn *insn;
int i;
int n = p->bf_len;
insn = p->bf_insns;
if (option > 2) {
printf("%d\n", n);
for (i = 0; i < n; ++insn, ++i) {
printf("%u %u %u %u\n", insn->code,
insn->jt, insn->jf, insn->k);
}
return ;
}
if (option > 1) {
for (i = 0; i < n; ++insn, ++i)
printf("{ 0x%x, %d, %d, 0x%08x },\n",
insn->code, insn->jt, insn->jf, insn->k);
return;
}
for (i = 0; i < n; ++insn, ++i) {
#ifdef BDEBUG
extern int bids[];
printf(bids[i] > 0 ? "[%02d]" : " -- ", bids[i] - 1);
#endif
puts(bpf_image(insn, i));
}
}