From 91fc581e384bca8ae8831d23b70ab73ab0dc1a21 Mon Sep 17 00:00:00 2001
From: fenner <fenner@FreeBSD.org>
Date: Fri, 21 Jun 2002 00:43:23 +0000
Subject: Import tcpdump 3.7.1, from 
 http://www.tcpdump.org/release/tcpdump-3.7.1.tar.gz

---
 contrib/tcpdump/print-beep.c | 73 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 contrib/tcpdump/print-beep.c

(limited to 'contrib/tcpdump/print-beep.c')

diff --git a/contrib/tcpdump/print-beep.c b/contrib/tcpdump/print-beep.c
new file mode 100644
index 0000000..51c1295
--- /dev/null
+++ b/contrib/tcpdump/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)");
+}
-- 
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