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-rw-r--r--contrib/tcpdump/print-bxxp.c82
1 files changed, 82 insertions, 0 deletions
diff --git a/contrib/tcpdump/print-bxxp.c b/contrib/tcpdump/print-bxxp.c
new file mode 100644
index 0000000..56be54f
--- /dev/null
+++ b/contrib/tcpdump/print-bxxp.c
@@ -0,0 +1,82 @@
+/*
+ * 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/print-bxxp.c,v 1.3 2000/10/05 04:10:01 itojun 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 ...
+ */
+
+int l_strnstart(const u_char *, u_int, const u_char *, u_int);
+
+int
+l_strnstart(register const u_char *tstr1, register u_int tl1,
+ register const u_char *str2, register u_int l2)
+{
+
+ if (tl1 > l2)
+ return 0;
+
+ return (strncmp(tstr1, str2, tl1) == 0 ? 1 : 0);
+
+}
+
+void
+bxxp_print(register const u_char *bp, register 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)");
+
+}
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