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-rw-r--r--tests/sys/netpfil/pf/fragcommon.py54
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diff --git a/tests/sys/netpfil/pf/fragcommon.py b/tests/sys/netpfil/pf/fragcommon.py
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+++ b/tests/sys/netpfil/pf/fragcommon.py
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+#!/usr/bin/env python3
+#
+# SPDX-License-Identifier: BSD-2-Clause
+#
+# Copyright (c) 2021 Rubicon Communications, LLC (Netgate). All Rights Reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+
+import argparse
+import os
+import logging
+logging.getLogger("scapy").setLevel(logging.CRITICAL)
+import scapy.all as sp
+import sys
+import time
+
+def main(send):
+ parser = argparse.ArgumentParser("frag-overindex.py",
+ description="Fragmentation test tool")
+ parser.add_argument('--to', nargs=1,
+ required=True,
+ help='The address to send the fragmented packets to')
+ parser.add_argument('--fromaddr', nargs=1,
+ required=True,
+ help='The source address for the generated packets')
+ parser.add_argument('--sendif', nargs=1,
+ required=True,
+ help='The interface through which the packet(s) will be sent')
+ parser.add_argument('--recvif', nargs=1,
+ required=True,
+ help='The interface to expect the reply on')
+
+ args = parser.parse_args()
+
+ send(args.fromaddr[0], args.to[0], args.sendif[0], args.recvif[0])