Viewing file:  source_shim-signed.py (1.95 KB) -rw-r--r--
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'''apport package hook for shim and shim-signed
(c) 2015 Canonical Ltd.
Author: Brian Murray <brian@ubuntu.com>
'''
import errno
import os
import re
from apport.hookutils import (
command_available,
command_output,
recent_syslog,
attach_file,
attach_root_command_outputs)
efiarch = {'amd64': 'x64',
'i386': 'ia32',
'arm64': 'aa64'
}
grubarch = {'amd64': 'x86_64',
'i386': 'i386',
'arm64': 'arm64'
}
def add_info(report, ui):
efiboot = '/boot/efi/EFI/ubuntu'
if command_available('efibootmgr'):
report['EFIBootMgr'] = command_output(['efibootmgr', '-v'])
else:
report['EFIBootMgr'] = 'efibootmgr not available'
commands = {}
try:
directory = os.stat(efiboot)
except OSError as e:
if e.errno == errno.ENOENT:
report['Missing'] = '/boot/efi/EFI/ubuntu directory is missing'
return
if e.errno == errno.EACCES:
directory= True
if directory:
arch = report['Architecture']
commands['BootEFIContents'] = 'ls %s' % efiboot
commands['ShimDiff'] = 'diff %s/shim%s.efi /usr/lib/shim/shim%s.efi.signed' % (efiboot, efiarch[arch], efiarch[arch])
commands['GrubDiff'] = 'diff %s/grub%s.efi /usr/lib/grub/%s-efi-signed/grub%s.efi.signed' %(efiboot, efiarch[arch], grubarch[arch], efiarch[arch])
efivars_dir = '/sys/firmware/efi/efivars'
sb_var = os.path.join(efivars_dir,
'SecureBoot-8be4df61-93ca-11d2-aa0d-00e098032b8c')
mok_var = os.path.join(efivars_dir,
'MokSBStateRT-605dab50-e046-4300-abb6-3dd810dd8b23')
attach_file(report, '/proc/sys/kernel/moksbstate_disabled')
commands['SecureBoot'] = 'od -An -t u1 %s' % sb_var
commands['MokSBStateRT'] = 'od -An -t u1 %s' % mok_var
attach_root_command_outputs(report, commands)
report['EFITables'] = recent_syslog(re.compile(r'(efi|esrt):|Secure boot'))
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