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26 lines
762 B
26 lines
762 B
_hooks = list()
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def audit(event, *args):
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global _hooks
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# Grab a copy of hooks so we don't need to lock here
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for hook in _hooks[:]:
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hook(event, args)
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def addaudithook(callback):
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global _hooks
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# https://docs.python.org/3.8/library/sys.html#sys.addaudithook
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# Raise an auditing event `sys.addaudithook` with no arguments.
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# If any existing hooks raise an exception derived from RuntimeError,
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# the new hook will not be added and the exception suppressed.
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# As a result, callers cannot assume that their hook has been added
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# unless they control all existing hooks.
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try:
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audit("sys.addaudithook")
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except RuntimeError:
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return
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if callback not in _hooks:
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_hooks.append(callback)
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