storage/callback: initialize logger in __init__
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@ -174,6 +174,7 @@ class CallbackPool(qubes.storage.Pool):
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execute callbacks meant for other pools.
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'''
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self._cb_ctor_done = False
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self._cb_log = logging.getLogger('qubes.storage.callback')
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assert isinstance(conf_id, str), 'conf_id is no String. VM attack?!'
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self._cb_conf_id = conf_id
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@ -228,7 +229,7 @@ class CallbackPool(qubes.storage.Pool):
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if self._cb_requires_init:
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self._init(**kwargs)
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def _callback(self, cb, cb_args=None, log=logging.getLogger('qubes.storage.callback')):
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def _callback(self, cb, cb_args=None):
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'''Run a callback.
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:param cb: Callback identifier string.
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:param cb_args: Optional list of arguments to pass to the command as last arguments.
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@ -246,22 +247,22 @@ class CallbackPool(qubes.storage.Pool):
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args = filter(None, args)
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args = ' '.join(quote(str(a)) for a in args)
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cmd = ' '.join(filter(None, [cmd, args]))
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log.info('callback driver executing (%s, %s %s): %s', self._cb_conf_id, cb, cb_args, cmd)
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self._cb_log.info('callback driver executing (%s, %s %s): %s', self._cb_conf_id, cb, cb_args, cmd)
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res = subprocess.run(['/bin/bash', '-c', cmd], check=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True)
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#stdout & stderr are reported if the exit code check fails
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log.debug('callback driver stdout (%s, %s %s): %s', self._cb_conf_id, cb, cb_args, res.stdout)
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log.debug('callback driver stderr (%s, %s %s): %s', self._cb_conf_id, cb, cb_args, res.stderr)
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self._cb_log.debug('callback driver stdout (%s, %s %s): %s', self._cb_conf_id, cb, cb_args, res.stdout)
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self._cb_log.debug('callback driver stderr (%s, %s %s): %s', self._cb_conf_id, cb, cb_args, res.stderr)
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if self._cb_conf.get('signal_back', False) is True:
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self._process_signals(res.stdout, log)
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self._process_signals(res.stdout)
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def _process_signals(self, out, log=logging.getLogger('qubes.storage.callback')):
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def _process_signals(self, out):
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'''Process any signals found inside a string.
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:param out: String to check for signals. Each signal must be on a dedicated line.
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They are executed in the order they are found. Callbacks are not triggered.
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'''
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for line in out.splitlines():
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if line == 'SIGNAL_setup':
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log.info('callback driver processing SIGNAL_setup for %s', self._cb_conf_id)
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self._cb_log.info('callback driver processing SIGNAL_setup for %s', self._cb_conf_id)
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self._setup_cb(callback=False)
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@property
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