Import tcpdump 3.7.1, from

 http://www.tcpdump.org/release/tcpdump-3.7.1.tar.gz

1 files changed, 73 insertions, 0 deletions

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)");
+}