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50 lines
1.6 KiB
Python
50 lines
1.6 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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p.add_argument('-v', '--verbose', action='count', default=0,
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help='increase the the logging verbosity')
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p.add_argument('-c', dest='command', type=str, default=None,
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help='command to run under the SSH agent')
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p.add_argument('identity', type=str, nargs='*',
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help='proto://[user@]host[:port][/path]')
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args = p.parse_args()
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verbosity = [logging.WARNING, logging.INFO, logging.DEBUG]
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level = verbosity[min(args.verbose, len(verbosity) - 1)]
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logging.basicConfig(level=level, format=fmt)
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with trezor.Client(factory=trezor.TrezorLibrary) as client:
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key_files = []
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for label in args.identity:
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pubkey = client.get_public_key(label)
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key_file = formats.export_public_key(pubkey=pubkey, label=label)
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key_files.append(key_file)
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command = args.command
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if not command:
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command = os.environ['SHELL']
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log.info('using %r shell', command)
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signer = client.sign_ssh_challenge
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try:
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with server.serve(key_files=key_files, signer=signer) as env:
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return server.run_process(command=command, environ=env)
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except KeyboardInterrupt:
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log.info('server stopped')
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if __name__ == '__main__':
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sys.exit(main())
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