The Android Open Source Project | 478ab6c | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 1992, 1993, 1994, 1995, 1996 |
| 3 | * The Regents of the University of California. All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that: (1) source code distributions |
| 7 | * retain the above copyright notice and this paragraph in its entirety, (2) |
| 8 | * distributions including binary code include the above copyright notice and |
| 9 | * this paragraph in its entirety in the documentation or other materials |
| 10 | * provided with the distribution, and (3) all advertising materials mentioning |
| 11 | * features or use of this software display the following acknowledgement: |
| 12 | * ``This product includes software developed by the University of California, |
| 13 | * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of |
| 14 | * the University nor the names of its contributors may be used to endorse |
| 15 | * or promote products derived from this software without specific prior |
| 16 | * written permission. |
| 17 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED |
| 18 | * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF |
| 19 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. |
| 20 | */ |
| 21 | #ifndef lint |
| 22 | static const char rcsid[] _U_ = |
| 23 | "@(#) $Header: /tcpdump/master/libpcap/bpf_dump.c,v 1.14 2003/11/15 23:23:57 guy Exp $ (LBL)"; |
| 24 | #endif |
| 25 | |
| 26 | #ifdef HAVE_CONFIG_H |
| 27 | #include "config.h" |
| 28 | #endif |
| 29 | |
| 30 | #include <pcap.h> |
| 31 | #include <stdio.h> |
| 32 | |
| 33 | void |
| 34 | bpf_dump(struct bpf_program *p, int option) |
| 35 | { |
| 36 | struct bpf_insn *insn; |
| 37 | int i; |
| 38 | int n = p->bf_len; |
| 39 | |
| 40 | insn = p->bf_insns; |
| 41 | if (option > 2) { |
| 42 | printf("%d\n", n); |
| 43 | for (i = 0; i < n; ++insn, ++i) { |
| 44 | printf("%u %u %u %u\n", insn->code, |
| 45 | insn->jt, insn->jf, insn->k); |
| 46 | } |
| 47 | return ; |
| 48 | } |
| 49 | if (option > 1) { |
| 50 | for (i = 0; i < n; ++insn, ++i) |
| 51 | printf("{ 0x%x, %d, %d, 0x%08x },\n", |
| 52 | insn->code, insn->jt, insn->jf, insn->k); |
| 53 | return; |
| 54 | } |
| 55 | for (i = 0; i < n; ++insn, ++i) { |
| 56 | #ifdef BDEBUG |
| 57 | extern int bids[]; |
| 58 | printf(bids[i] > 0 ? "[%02d]" : " -- ", bids[i] - 1); |
| 59 | #endif |
| 60 | puts(bpf_image(insn, i)); |
| 61 | } |
| 62 | } |