Current File : //proc/self/root/usr/share/apport/iwlwifi_error_dump
#!/usr/bin/python3
#
# Collect information about an iwlwifi firmware error dump.
#
# Copyright (c) 2014 Canonical Ltd.
# Author: Seth Forshee <seth.forshee@canonical.com>
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2 of the License, or (at your
# option) any later version. See http://www.gnu.org/copyleft/gpl.html for
# the full text of the license.
import os, sys, re
import apport, apport.fileutils
from apport.hookutils import command_output
if len(sys.argv) != 2:
sys.exit(1)
phy = os.path.basename(sys.argv[1])
sysfs_path = '/sys/kernel/debug/ieee80211/' + phy + '/iwlwifi/iwlmvm/fw_error_dump'
if not os.path.exists(sysfs_path):
sys.exit(1)
pr = apport.Report('KernelCrash')
pr.add_package(apport.packaging.get_kernel_package())
pr['Title'] = 'iwlwifi firmware error'
pr.add_os_info()
# Get iwl firmware version and error code from dmesg
dmesg = command_output(['dmesg'])
regex = re.compile('^.*iwlwifi [0-9a-fA-F:]{10}\\.[0-9a-fA-F]: Loaded firmware version: ([0-9\\.]+).*\\n.*iwlwifi [0-9a-fA-F:]{10}\\.[0-9a-fA-F]: (0x[0-9A-F]{8} \\| [A-Z_]+)', re.MULTILINE)
m = regex.findall(dmesg)
if m:
v = m[len(m) - 1]
fw_version = v[0]
error_code = v[1]
pr['IwlFwVersion'] = fw_version
pr['IwlErrorCode'] = error_code
pr['DuplicateSignature'] = 'iwlwifi:' + fw_version + ':' + error_code
pr['Title'] += ': ' + error_code
# Get iwl firmware dump file from debugfs
try:
with open(sysfs_path, 'rb') as f:
pr['IwlFwDump'] = f.read()
# Firmware dump could contain sensitive information
pr['LaunchpadPrivate'] = 'yes'
pr['LaunchpadSubscribe'] = 'canonical-kernel-team'
except IOError:
pass
try:
with apport.fileutils.make_report_file(pr) as f:
pr.write(f)
except IOError as e:
apport.fatal('Cannot create report: ' + str(e))
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