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|---|---|---|
| c8cf0f94 PA |
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/tcpdump/bpf_dump.c,v 1.16 2003/11/16 09:36:08 guy Exp $ (LBL)"; | |
| 24 | #endif | |
| 25 | ||
| 26 | #ifdef HAVE_CONFIG_H | |
| 27 | #include "config.h" | |
| 28 | #endif | |
| 29 | ||
| 30 | #include <tcpdump-stdinc.h> | |
| 31 | ||
| 32 | #include <pcap.h> | |
| 33 | #include <stdio.h> | |
| 34 | ||
| 35 | #include "interface.h" | |
| 36 | ||
| 37 | void | |
| 38 | bpf_dump(struct bpf_program *p, int option) | |
| 39 | { | |
| 40 | struct bpf_insn *insn; | |
| 41 | int i; | |
| 42 | int n = p->bf_len; | |
| 43 | ||
| 44 | insn = p->bf_insns; | |
| 45 | if (option > 2) { | |
| 46 | printf("%d\n", n); | |
| 47 | for (i = 0; i < n; ++insn, ++i) { | |
| 48 | printf("%u %u %u %u\n", insn->code, | |
| 49 | insn->jt, insn->jf, insn->k); | |
| 50 | } | |
| 51 | return ; | |
| 52 | } | |
| 53 | if (option > 1) { | |
| 54 | for (i = 0; i < n; ++insn, ++i) | |
| 55 | printf("{ 0x%x, %d, %d, 0x%08x },\n", | |
| 56 | insn->code, insn->jt, insn->jf, insn->k); | |
| 57 | return; | |
| 58 | } | |
| 59 | for (i = 0; i < n; ++insn, ++i) { | |
| 60 | #ifdef BDEBUG | |
| 61 | extern int bids[]; | |
| 62 | printf(bids[i] > 0 ? "[%02d]" : " -- ", bids[i] - 1); | |
| 63 | #endif | |
| 64 | puts(bpf_image(insn, i)); | |
| 65 | } | |
| 66 | } |