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#!/usr/bin/env python3
import json
import os
import sys
import time
# #363: old input loop would fail to spot auth failure because of scheduling
# vs. su calling write() twice.
if 'DO_SLOW_AUTH_FAILURE' in os.environ:
os.write(2, u'su: '.encode())
time.sleep(0.5)
os.write(2, u'incorrect password\n'.encode())
os._exit(1)
os.environ['ORIGINAL_ARGV'] = json.dumps(sys.argv)
os.environ['THIS_IS_STUB_SU'] = '1'
# This must be a child process and not exec() since Mitogen replaces its stderr
# descriptor, causing the last user of the slave PTY to close it, resulting in
# the master side indicating EIO.
os.execlp('sh', 'sh', '-c', sys.argv[sys.argv.index('-c') + 1])
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