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#!/usr/bin/env python
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import json
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import os
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import subprocess
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import sys
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import time
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# #363: old input loop would fail to spot auth failure because of scheduling
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# vs. su calling write() twice.
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if 'DO_SLOW_AUTH_FAILURE' in os.environ:
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os.write(2, u'su: '.encode())
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time.sleep(0.5)
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os.write(2, u'incorrect password\n'.encode())
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os._exit(1)
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os.environ['ORIGINAL_ARGV'] = json.dumps(sys.argv)
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os.environ['THIS_IS_STUB_SU'] = '1'
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# This must be a child process and not exec() since Mitogen replaces its stderr
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# descriptor, causing the last user of the slave PTY to close it, resulting in
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# the master side indicating EIO.
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os.execlp('sh', 'sh', '-c', sys.argv[sys.argv.index('-c') + 1])
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