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#!/usr/bin/env python3
#
# Wireshark tests
# By Gerald Combs <gerald@wireshark.org>
#
# Ported from a set of Bash scripts which were copyright 2005 Ulf Lamping
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
'''Write captures/dhcp.pcap to stdout, optionally writing only packet records or writing them slowly.'''
import argparse
import os
import os.path
import time
import sys
def main():
parser = argparse.ArgumentParser(description='Dump dhcp.pcap')
parser.add_argument('dump_type', choices=['cat', 'slow', 'raw'],
help='cat: Just dump the file. slow: Dump the file, pause, and dump its packet records. raw: Dump only the packet records.')
args = parser.parse_args()
dhcp_pcap = os.path.join(os.path.dirname(__file__), 'captures', 'dhcp.pcap')
dhcp_fd = open(dhcp_pcap, 'rb')
contents = dhcp_fd.read()
if args.dump_type != 'raw':
os.write(1, contents)
if args.dump_type == 'cat':
sys.exit(0)
if args.dump_type == 'slow':
time.sleep(1.5)
# slow, raw
os.write(1, contents[24:])
sys.exit(0)
if __name__ == '__main__':
main()
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