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b473b91633
* Close stdin, stdout, and stderr when using syslog or forking to daemon Fixes #139 * Ensure we close devnull after use
32 lines
588 B
Python
32 lines
588 B
Python
import sys
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import os
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import subprocess as ssubprocess
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_p = None
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def start_syslog():
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global _p
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with open(os.devnull, 'w') as devnull:
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_p = ssubprocess.Popen(
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['logger', '-p', 'daemon.notice', '-t', 'sshuttle'],
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stdin=ssubprocess.PIPE,
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stdout=devnull,
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stderr=devnull
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)
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def close_stdin():
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sys.stdin.close()
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def stdout_to_syslog():
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sys.stdout.flush()
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os.dup2(_p.stdin.fileno(), sys.stdout.fileno())
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def stderr_to_syslog():
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sys.stderr.flush()
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os.dup2(_p.stdin.fileno(), sys.stderr.fileno())
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