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Issue #15646: Prevent equivalent of a fork bomb when using multiprocessing

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on Windows without the "if __name__ == '__main__'" idiom.
This commit is contained in:
Richard Oudkerk 2012-08-14 11:41:32 +01:00
parent 296d1bea6a
commit e88a2445bc
4 changed files with 40 additions and 2 deletions
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2
Lib/multiprocessing/forking.py
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@ -331,7 +331,7 @@ else:
'''
Returns prefix of command line used for spawning a child process
'''
if process.current_process()._identity==() and is_forking(sys.argv):
if getattr(process.current_process(), '_inheriting', False):
raise RuntimeError('''
Attempt to start a new process before the current process
has finished its bootstrapping phase.