| /* |
| * Copyright (C) 2000, Richard Sharpe |
| * |
| * This software may be distributed either under the terms of the |
| * BSD-style licence that accompanies tcpdump or under the GNU GPL |
| * version 2 or later. |
| * |
| * print-bxxp.c |
| * |
| */ |
| |
| #ifndef lint |
| static const char rcsid[] = |
| "@(#) $Header: /tcpdump/master/tcpdump/Attic/print-bxxp.c,v 1.5 2001-09-17 21:57:56 fenner Exp $"; |
| #endif |
| |
| #ifdef HAVE_CONFIG_H |
| #include "config.h" |
| #endif |
| |
| #include <sys/param.h> |
| #include <sys/time.h> |
| |
| #ifdef HAVE_MEMORY_H |
| #include <memory.h> |
| #endif |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <unistd.h> |
| |
| #include "interface.h" |
| #include "extract.h" |
| |
| /* Check for a string but not go beyond length |
| * Return TRUE on match, FALSE otherwise |
| * |
| * Looks at the first few chars up to tl1 ... |
| */ |
| |
| static int l_strnstart(const char *, u_int, const char *, u_int); |
| |
| static int |
| l_strnstart(const char *tstr1, u_int tl1, const char *str2, u_int l2) |
| { |
| |
| if (tl1 > l2) |
| return 0; |
| |
| return (strncmp(tstr1, str2, tl1) == 0 ? 1 : 0); |
| } |
| |
| void |
| bxxp_print(const u_char *bp, u_int length) |
| { |
| |
| if (l_strnstart("REQ ", 4, bp, length)) /* A REQuest */ |
| printf(" BXXP REQ"); |
| else if (l_strnstart("RSP ", 4, bp, length)) |
| printf(" BXXP RSP"); |
| else if (l_strnstart("SEQ ", 4, bp, length)) |
| printf(" BXXP SEQ"); |
| else if (l_strnstart("END", 4, bp, length)) |
| printf(" BXXP END"); |
| else |
| printf(" BXXP (payload or undecoded)"); |
| } |