diff options
author | guy <guy> | 2001-12-10 08:21:22 +0000 |
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committer | guy <guy> | 2001-12-10 08:21:22 +0000 |
commit | b92f17aa078a0b8d11d9d05d3f8e58c56b8d9bd5 (patch) | |
tree | 7051fd4095e0ad82efc193c7042e4ab81f8ef456 /print-beep.c | |
parent | d250e479dfc1df079f692c62270685c8d40b236f (diff) | |
download | tcpdump-b92f17aa078a0b8d11d9d05d3f8e58c56b8d9bd5.tar.gz |
The BXXP protocol was replaced by the BEEP protocol; replace the BXXP
dissector with a BEEP dissector.
Diffstat (limited to 'print-beep.c')
-rw-r--r-- | print-beep.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/print-beep.c b/print-beep.c new file mode 100644 index 00000000..dd9cadcf --- /dev/null +++ b/print-beep.c @@ -0,0 +1,73 @@ +/* + * 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-beep.c + * + */ + +#ifndef lint +static const char rcsid[] = + "@(#) $Header: /tcpdump/master/tcpdump/print-beep.c,v 1.1 2001-12-10 08:21:24 guy 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 +beep_print(const u_char *bp, u_int length) +{ + + if (l_strnstart("MSG", 4, bp, length)) /* A REQuest */ + printf(" BEEP MSG"); + else if (l_strnstart("RPY ", 4, bp, length)) + printf(" BEEP RPY"); + else if (l_strnstart("ERR ", 4, bp, length)) + printf(" BEEP ERR"); + else if (l_strnstart("ANS ", 4, bp, length)) + printf(" BEEP ANS"); + else if (l_strnstart("NUL ", 4, bp, length)) + printf(" BEEP NUL"); + else if (l_strnstart("SEQ ", 4, bp, length)) + printf(" BEEP SEQ"); + else if (l_strnstart("END", 4, bp, length)) + printf(" BEEP END"); + else + printf(" BEEP (payload or undecoded)"); +} |