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 */ 21b0453382SBill Fenner 22b0453382SBill Fenner #ifdef HAVE_CONFIG_H 23*ee67461eSJoseph Mingrone #include <config.h> 244edb46e9SPaul Traina #endif 254edb46e9SPaul Traina 26*ee67461eSJoseph Mingrone #include "netdissect-stdinc.h" 274edb46e9SPaul Traina 284edb46e9SPaul Traina #include <stdio.h> 294edb46e9SPaul Traina 303340d773SGleb Smirnoff #include "netdissect.h" 31*ee67461eSJoseph Mingrone #include "interface.h" 324edb46e9SPaul Traina 334edb46e9SPaul Traina void 34a5779b6eSRui Paulo bpf_dump(const struct bpf_program *p, int option) 354edb46e9SPaul Traina { 364edb46e9SPaul Traina struct bpf_insn *insn; 374edb46e9SPaul Traina int i; 384edb46e9SPaul Traina int n = p->bf_len; 394edb46e9SPaul Traina 404edb46e9SPaul Traina insn = p->bf_insns; 414edb46e9SPaul Traina if (option > 2) { 424edb46e9SPaul Traina printf("%d\n", n); 434edb46e9SPaul Traina for (i = 0; i < n; ++insn, ++i) { 444edb46e9SPaul Traina printf("%u %u %u %u\n", insn->code, 454edb46e9SPaul Traina insn->jt, insn->jf, insn->k); 464edb46e9SPaul Traina } 474edb46e9SPaul Traina return ; 484edb46e9SPaul Traina } 494edb46e9SPaul Traina if (option > 1) { 504edb46e9SPaul Traina for (i = 0; i < n; ++insn, ++i) 514edb46e9SPaul Traina printf("{ 0x%x, %d, %d, 0x%08x },\n", 524edb46e9SPaul Traina insn->code, insn->jt, insn->jf, insn->k); 534edb46e9SPaul Traina return; 544edb46e9SPaul Traina } 554edb46e9SPaul Traina for (i = 0; i < n; ++insn, ++i) { 564edb46e9SPaul Traina #ifdef BDEBUG 574edb46e9SPaul Traina extern int bids[]; 584edb46e9SPaul Traina printf(bids[i] > 0 ? "[%02d]" : " -- ", bids[i] - 1); 594edb46e9SPaul Traina #endif 604edb46e9SPaul Traina puts(bpf_image(insn, i)); 614edb46e9SPaul Traina } 624edb46e9SPaul Traina } 63