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/*
* 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
*
*/
#include <unistd.h>
#include <stdlib.h>
#include <argus_compat.h>
#include <rabins.h>
#include <argus_util.h>
#include <argus_client.h>
#include <argus_main.h>
#include <argus_filter.h>
#include <signal.h>
#include <ctype.h>
#include <argus/extract.h>
extern u_char *snapend;
#include "interface.h"
extern char ArgusBuf[];
/* 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);
}
char *
beep_print(const u_char *bp, u_int length)
{
if (l_strnstart("MSG", 4, (const char *)bp, length)) /* A REQuest */
sprintf(&ArgusBuf[strlen(ArgusBuf)]," BEEP MSG");
else if (l_strnstart("RPY ", 4, (const char *)bp, length))
sprintf(&ArgusBuf[strlen(ArgusBuf)]," BEEP RPY");
else if (l_strnstart("ERR ", 4, (const char *)bp, length))
sprintf(&ArgusBuf[strlen(ArgusBuf)]," BEEP ERR");
else if (l_strnstart("ANS ", 4, (const char *)bp, length))
sprintf(&ArgusBuf[strlen(ArgusBuf)]," BEEP ANS");
else if (l_strnstart("NUL ", 4, (const char *)bp, length))
sprintf(&ArgusBuf[strlen(ArgusBuf)]," BEEP NUL");
else if (l_strnstart("SEQ ", 4, (const char *)bp, length))
sprintf(&ArgusBuf[strlen(ArgusBuf)]," BEEP SEQ");
else if (l_strnstart("END", 4, (const char *)bp, length))
sprintf(&ArgusBuf[strlen(ArgusBuf)]," BEEP END");
else
sprintf(&ArgusBuf[strlen(ArgusBuf)]," BEEP (payload or undecoded)");
return(ArgusBuf);
}
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