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56 lines
1.7 KiB
Python
56 lines
1.7 KiB
Python
import os
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import sys
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import argparse
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from . import trezor
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from . import server
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from . import formats
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import logging
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log = logging.getLogger(__name__)
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def main():
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fmt = '%(asctime)s %(levelname)-12s %(message)-100s [%(filename)s:%(lineno)d]'
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p = argparse.ArgumentParser()
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g = p.add_mutually_exclusive_group()
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g.add_argument('-v', '--verbose', default=0, action='count')
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g.add_argument('-q', '--quiet', default=False, action='store_true')
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p.add_argument('-p', '--public-key', default=False, action='store_true')
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p.add_argument('-i', '--identity', type=str,
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help='proto://[user@]host[:port][/path]')
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p.add_argument('command', type=str, nargs='*',
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help='command to run under the SSH agent')
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args = p.parse_args()
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loglevel = logging.INFO
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if args.verbose:
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loglevel = logging.DEBUG
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if args.quiet:
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loglevel = logging.WARNING
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logging.basicConfig(level=loglevel, format=fmt)
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with trezor.Client(factory=trezor.TrezorLibrary) as client:
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identity = client.get_identity(label=args.identity)
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public_key = client.get_public_key(identity=identity)
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if args.public_key:
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sys.stdout.write(public_key)
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return
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command, use_shell = args.command, False
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if not command:
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command, use_shell = os.environ['SHELL'], True
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signer = client.sign_ssh_challenge
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try:
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with server.serve(public_keys=[public_key], signer=signer) as env:
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return server.run_process(
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command=command, environ=env, use_shell=use_shell
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)
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except KeyboardInterrupt:
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log.info('server stopped')
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