src/completion/list_dumpable_interfaces.py


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#!/usr/bin/env python3

# Extract the list of interfaces available for traffic dumps from tcpdump -D

import re

from vyos.util import cmd

if __name__ == '__main__':
    out = cmd('/usr/sbin/tcpdump -D').split('\n')
    intfs = " ".join(map(lambda s: re.search(r'\d+\.(\S+)\s', s).group(1), out))
    print(intfs)