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Don't tracback trying to retore settings

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Can occur if we exit the timeout before the settings were changed
This commit is contained in:
Toshio Kuratomi 2016-01-19 14:06:56 -08:00
parent 0f2917fde3
commit ca8261ed31
1 changed files with 3 additions and 1 deletions
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4
lib/ansible/plugins/action/pause.py
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@ -105,6 +105,8 @@ class ActionModule(ActionBase):
result['start'] = str(datetime.datetime.now())
result['user_input'] = ''
fd = None
old_settings = None
try:
if seconds is not None:
# setup the alarm handler
@ -159,7 +161,7 @@ class ActionModule(ActionBase):
finally:
# cleanup and save some information
# restore the old settings for the duped stdin fd
if isatty(fd):
if not(None in (fd, old_settings)) and isatty(fd):
termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
duration = time.time() - start