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https://gitlab.com/apparmor/apparmor
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fe6604532f
Fixes/workarounds for python 3.13 support. fail.py: handle missing cgitb - workaround for https://gitlab.com/apparmor/apparmor/-/issues/447 MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1439 Approved-by: Christian Boltz <apparmor@cboltz.de> Merged-by: Christian Boltz <apparmor@cboltz.de> (cherry picked from commit5fb91616e3)434e34bbfail.py: handle missing cgitb Co-authored-by: Christian Boltz <apparmor@cboltz.de>
59 lines
2.2 KiB
Python
59 lines
2.2 KiB
Python
# ------------------------------------------------------------------
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#
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# Copyright (C) 2015 Christian Boltz <apparmor@cboltz.de>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of version 2 of the GNU General Public
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# License published by the Free Software Foundation.
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#
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# ------------------------------------------------------------------
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try:
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import cgitb
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except ImportError:
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cgitb = None
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pass
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import sys
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import traceback
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from tempfile import NamedTemporaryFile
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from apparmor.common import error
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#
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# Exception handling
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#
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def handle_exception(*exc_info):
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"""Used as exception handler in the aa-* tools.
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For AppArmorException (used for profile syntax errors etc.), print only the exceptions
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value because a backtrace is superfluous and would confuse users.
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For other exceptions, print backtrace and save detailed information in a file in /tmp/
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(including variable content etc.) to make debugging easier.
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"""
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(ex_cls, ex, tb) = exc_info
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if ex_cls.__name__ == 'AppArmorException': # I didn't find a way to get this working with isinstance() :-/
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print('', file=sys.stderr)
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error(ex.value)
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else:
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if cgitb:
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with NamedTemporaryFile('w', prefix='apparmor-bugreport-', suffix='.txt', delete=False) as file:
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cgitb_hook = cgitb.Hook(display=1, file=file, format='text', context=10)
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cgitb_hook.handle(exc_info)
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file.write('Please consider reporting a bug at https://gitlab.com/apparmor/apparmor/-/issues\n')
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file.write('and attach this file.\n')
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print(''.join(traceback.format_exception(*exc_info)), file=sys.stderr)
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print('An unexpected error occurred!', file=sys.stderr)
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print('', file=sys.stderr)
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if cgitb:
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print('For details, see %s' % file.name, file=sys.stderr)
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print('Please consider reporting a bug at https://gitlab.com/apparmor/apparmor/-/issues', file=sys.stderr)
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if cgitb:
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print('and attach this file.', file=sys.stderr)
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def enable_aa_exception_handler():
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"""Setup handle_exception() as exception handler"""
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sys.excepthook = handle_exception
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