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Fix CLI --help for OS X

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OS X's signal module doesn't have SIGPWR. Don't try to use it.

Fixes #841
This commit is contained in:
David Xia 2015-09-27 16:51:20 -04:00
parent 523dba0b99
commit 96a737bbba
1 changed files with 9 additions and 3 deletions
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12
letsencrypt/error_handler.py
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@ -2,6 +2,7 @@
import logging
import os
import signal
import sys
import traceback
@ -13,9 +14,14 @@ logger = logging.getLogger(__name__)
# potentially occur from inside Python. Signals such as SIGILL were not
# included as they could be a sign of something devious and we should terminate
# immediately.
_SIGNALS = ([signal.SIGTERM] if os.name == "nt" else
[signal.SIGTERM, signal.SIGHUP, signal.SIGQUIT,
signal.SIGXCPU, signal.SIGXFSZ, signal.SIGPWR])
if os.name == "nt":
_SIGNALS = [signal.SIGTERM]
elif sys.platform == "darwin":
_SIGNALS = [signal.SIGTERM, signal.SIGHUP, signal.SIGQUIT, signal.SIGXCPU,
signal.SIGXFSZ]
else:
_SIGNALS = [signal.SIGTERM, signal.SIGHUP, signal.SIGQUIT, signal.SIGXCPU,
signal.SIGXFSZ, signal.SIGPWR]
class ErrorHandler(object):