| /* |
| * 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. |
| */ |
| #ifndef lint |
| static const char rcsid[] _U_ = |
| "@(#) $Header: /tcpdump/master/libpcap/bpf_dump.c,v 1.15 2008-01-02 04:16:46 guy Exp $ (LBL)"; |
| #endif |
| |
| #ifdef HAVE_CONFIG_H |
| #include "config.h" |
| #endif |
| |
| #include <pcap.h> |
| #include <stdio.h> |
| |
| void |
| bpf_dump(const struct bpf_program *p, int option) |
| { |
| const 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)); |
| } |
| } |