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#!/usr/bin/env python
# -*- coding: utf-8 -*-
from __future__ import print_function
import argparse
import logging
import sys
from . import getmac
def main():
parser = argparse.ArgumentParser(
'getmac', description='Get the MAC address of system network '
'interfaces or remote hosts on the LAN')
parser.add_argument(
'--version', action='version',
version='getmac %s' % getmac.__version__)
parser.add_argument(
'-v', '--verbose', action='store_true',
help='Enable output messages')
parser.add_argument(
'-d', '--debug', action='count',
help='Enable debugging output. Add characters to '
'increase verbosity of output, e.g. \'-dd\'.')
parser.add_argument(
'-N', '--no-net', '--no-network-requests',
action='store_true', dest='NO_NET',
help='Do not send a UDP packet to refresh the ARP table')
group = parser.add_mutually_exclusive_group(required=False)
group.add_argument(
'-i', '--interface', type=str, default=None,
help='Name of a network interface on the system')
group.add_argument(
'-4', '--ip', type=str, default=None,
help='IPv4 address of a remote host')
group.add_argument(
'-6', '--ip6', type=str, default=None,
help='IPv6 address of a remote host')
group.add_argument(
'-n', '--hostname', type=str, default=None,
help='Hostname of a remote host')
args = parser.parse_args()
if args.debug or args.verbose:
logging.basicConfig(format='%(levelname)-8s %(message)s',
level=logging.DEBUG, stream=sys.stderr)
if args.debug:
getmac.DEBUG = args.debug
mac = getmac.get_mac_address(
interface=args.interface, ip=args.ip,
ip6=args.ip6, hostname=args.hostname,
network_request=not args.NO_NET)
if mac is not None:
print(mac) # noqa: T001
sys.exit(0) # Exit success!
else:
sys.exit(1) # Exit with error since it failed to find a MAC
if __name__ == '__main__':
main()
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