84 lines
3.3 KiB
Python
84 lines
3.3 KiB
Python
# Copyright (C) 2013 Haiku, inc.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following disclaimer
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# in the documentation and/or other materials provided with the
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# distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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import subprocess
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import os
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class HaikuCrashLogGenerator(object):
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def __init__(self, name, pid, newer_than, filesystem, path_to_driver):
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self.name = name
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self.pid = pid
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self.newer_than = newer_than
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self._filesystem = filesystem
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self._path_to_driver = path_to_driver
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def _get_debugger_output(self, coredump_path):
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result = None
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try:
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with open(coredump_path) as corefile:
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result = corefile.read().decode('utf8', 'ignore')
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os.unlink(coredump_path)
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except IOError:
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result = None
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return result
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def generate_crash_log(self, stdout, stderr):
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pid_representation = str(self.pid or '<unknown>')
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log_directory = os.environ.get("WEBKIT_CORE_DUMPS_DIRECTORY")
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errors = []
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crash_log = ''
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expected_crash_dump_filename = "DumpRenderTree-%s-debug" % (pid_representation)
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proc_name = "%s" % (self.name)
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def match_filename(filesystem, directory, filename):
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return filename.find(expected_crash_dump_filename) > -1
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if not log_directory:
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log_directory = "/boot/home/Desktop"
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dumps = self._filesystem.files_under(log_directory, file_filter=match_filename)
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if dumps:
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# Get the most recent coredump matching the pid and/or process name.
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coredump_path = list(reversed(sorted(dumps)))[0]
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if not self.newer_than or self._filesystem.mtime(coredump_path) > self.newer_than:
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crash_log = self._get_debugger_output(coredump_path)
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core_pattern = os.path.join(log_directory, expected_crash_dump_filename)
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if not crash_log:
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crash_log = """\
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Crash report %(expected_crash_dump_filename)s not found. To enable crash logs,
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create the file ~/config/settings/system/debug_server/settings with the following contents:
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executable_actions {
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DumpRenderTree log
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}
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""" % locals()
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return (stderr, """\
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crash log for %(proc_name)s (pid %(pid_representation)s):
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%(crash_log)s""" % locals())
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