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3e67e5c992
This is useful on systems like NixOS, where python3 is not in /usr/bin/python3 as well as for people using alternative ways to install python such as virtualenv/pyenv.
88 lines
2.8 KiB
Python
88 lines
2.8 KiB
Python
#!/usr/bin/env python3
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# -*- Mode: python; coding: utf-8; indent-tabs-mode: nil -*- */
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#
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# This file is part of systemd. It is distrubuted under the MIT license, see
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# below.
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#
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# Copyright 2016 Zbigniew Jędrzejewski-Szmek
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#
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# The MIT License (MIT)
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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"""
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Prints out journal entries with no or bad catalog explanations.
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"""
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import re
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from systemd import journal, id128
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j = journal.Reader()
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logged = set()
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pattern = re.compile('@[A-Z0-9_]+@')
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mids = {v:k for k,v in id128.__dict__.items()
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if k.startswith('SD_MESSAGE')}
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freq = 1000
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def log_entry(x):
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if 'CODE_FILE' in x:
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# some of our code was using 'CODE_FUNCTION' instead of 'CODE_FUNC'
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print('{}:{} {}'.format(x.get('CODE_FILE', '???'),
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x.get('CODE_LINE', '???'),
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x.get('CODE_FUNC', None) or x.get('CODE_FUNCTION', '???')))
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print(' {}'.format(x.get('MESSAGE', 'no message!')))
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for k, v in x.items():
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if k.startswith('CODE_') or k in {'MESSAGE_ID', 'MESSAGE'}:
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continue
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print(' {}={}'.format(k, v))
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print()
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for i, x in enumerate(j):
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if i % freq == 0:
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print(i, end='\r')
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try:
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mid = x['MESSAGE_ID']
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except KeyError:
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continue
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name = mids.get(mid, 'unknown')
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try:
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desc = journal.get_catalog(mid)
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except FileNotFoundError:
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if mid in logged:
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continue
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print('{} {.hex}: no catalog entry'.format(name, mid))
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log_entry(x)
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logged.add(mid)
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continue
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fields = [field[1:-1] for field in pattern.findall(desc)]
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for field in fields:
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index = (mid, field)
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if field in x or index in logged:
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continue
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print('{} {.hex}: no field {}'.format(name, mid, field))
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log_entry(x)
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logged.add(index)
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