forked from osmocom/wireshark
46 lines
1.3 KiB
Python
Executable File
46 lines
1.3 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# Wireshark tests
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# By Gerald Combs <gerald@wireshark.org>
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#
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# Ported from a set of Bash scripts which were copyright 2005 Ulf Lamping
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#
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# SPDX-License-Identifier: GPL-2.0-or-later
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#
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'''Write captures/dhcp.pcap to stdout, optionally writing only packet records or writing them slowly.'''
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import argparse
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import os
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import os.path
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import time
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import sys
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def main():
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parser = argparse.ArgumentParser(description='Dump dhcp.pcap')
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parser.add_argument('dump_type', choices=['cat', 'cat100', 'slow', 'raw'],
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help='cat: Just dump the file. cat100: Dump 100 packet records. slow: Dump the file, pause, and dump its packet records. raw: Dump only the packet records.')
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args = parser.parse_args()
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dhcp_pcap = os.path.join(os.path.dirname(__file__), 'captures', 'dhcp.pcap')
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dhcp_fd = open(dhcp_pcap, 'rb')
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contents = dhcp_fd.read()
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if args.dump_type != 'raw':
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os.write(1, contents)
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if args.dump_type == 'cat100':
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# The capture contains 4 packets. Write 96 more.
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for _ in range(24):
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os.write(1, contents[24:])
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if args.dump_type.startswith('cat'):
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sys.exit(0)
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if args.dump_type == 'slow':
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time.sleep(1.5)
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# slow, raw
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os.write(1, contents[24:])
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sys.exit(0)
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if __name__ == '__main__':
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main()
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