14edb46e9SPaul Traina /* 24de76e31SBill Fenner * Copyright (c) 1992, 1993, 1994, 1995, 1996 34edb46e9SPaul Traina * The Regents of the University of California. All rights reserved. 44edb46e9SPaul Traina * 54edb46e9SPaul Traina * Redistribution and use in source and binary forms, with or without 64edb46e9SPaul Traina * modification, are permitted provided that: (1) source code distributions 74edb46e9SPaul Traina * retain the above copyright notice and this paragraph in its entirety, (2) 84edb46e9SPaul Traina * distributions including binary code include the above copyright notice and 94edb46e9SPaul Traina * this paragraph in its entirety in the documentation or other materials 104edb46e9SPaul Traina * provided with the distribution, and (3) all advertising materials mentioning 114edb46e9SPaul Traina * features or use of this software display the following acknowledgement: 124edb46e9SPaul Traina * ``This product includes software developed by the University of California, 134edb46e9SPaul Traina * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of 144edb46e9SPaul Traina * the University nor the names of its contributors may be used to endorse 154edb46e9SPaul Traina * or promote products derived from this software without specific prior 164edb46e9SPaul Traina * written permission. 174edb46e9SPaul Traina * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED 184edb46e9SPaul Traina * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF 194edb46e9SPaul Traina * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 204edb46e9SPaul Traina */ 214edb46e9SPaul Traina #ifndef lint 225b0fe478SBruce M Simpson static const char rcsid[] _U_ = 23a5779b6eSRui Paulo "@(#) $Header: /tcpdump/master/tcpdump/bpf_dump.c,v 1.16.4.1 2008-02-14 20:54:53 guy Exp $ (LBL)"; 24b0453382SBill Fenner #endif 25b0453382SBill Fenner 26b0453382SBill Fenner #ifdef HAVE_CONFIG_H 27b0453382SBill Fenner #include "config.h" 284edb46e9SPaul Traina #endif 294edb46e9SPaul Traina 305b0fe478SBruce M Simpson #include <tcpdump-stdinc.h> 314edb46e9SPaul Traina 324edb46e9SPaul Traina #include <pcap.h> 334edb46e9SPaul Traina #include <stdio.h> 344edb46e9SPaul Traina 354edb46e9SPaul Traina #include "interface.h" 364edb46e9SPaul Traina 374edb46e9SPaul Traina void 38a5779b6eSRui Paulo bpf_dump(const struct bpf_program *p, int option) 394edb46e9SPaul Traina { 404edb46e9SPaul Traina struct bpf_insn *insn; 414edb46e9SPaul Traina int i; 424edb46e9SPaul Traina int n = p->bf_len; 434edb46e9SPaul Traina 444edb46e9SPaul Traina insn = p->bf_insns; 454edb46e9SPaul Traina if (option > 2) { 464edb46e9SPaul Traina printf("%d\n", n); 474edb46e9SPaul Traina for (i = 0; i < n; ++insn, ++i) { 484edb46e9SPaul Traina printf("%u %u %u %u\n", insn->code, 494edb46e9SPaul Traina insn->jt, insn->jf, insn->k); 504edb46e9SPaul Traina } 514edb46e9SPaul Traina return ; 524edb46e9SPaul Traina } 534edb46e9SPaul Traina if (option > 1) { 544edb46e9SPaul Traina for (i = 0; i < n; ++insn, ++i) 554edb46e9SPaul Traina printf("{ 0x%x, %d, %d, 0x%08x },\n", 564edb46e9SPaul Traina insn->code, insn->jt, insn->jf, insn->k); 574edb46e9SPaul Traina return; 584edb46e9SPaul Traina } 594edb46e9SPaul Traina for (i = 0; i < n; ++insn, ++i) { 604edb46e9SPaul Traina #ifdef BDEBUG 614edb46e9SPaul Traina extern int bids[]; 624edb46e9SPaul Traina printf(bids[i] > 0 ? "[%02d]" : " -- ", bids[i] - 1); 634edb46e9SPaul Traina #endif 644edb46e9SPaul Traina puts(bpf_image(insn, i)); 654edb46e9SPaul Traina } 664edb46e9SPaul Traina } 67