forked from brl/citadel
95 lines
2.8 KiB
Python
Executable File
95 lines
2.8 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
|
|
# bitbake-dumpsig
|
|
# BitBake task signature dump utility
|
|
#
|
|
# Copyright (C) 2013 Intel Corporation
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License version 2 as
|
|
# published by the Free Software Foundation.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License along
|
|
# with this program; if not, write to the Free Software Foundation, Inc.,
|
|
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
|
|
import os
|
|
import sys
|
|
import warnings
|
|
import optparse
|
|
import logging
|
|
import pickle
|
|
|
|
sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname(sys.argv[0])), 'lib'))
|
|
|
|
import bb.tinfoil
|
|
import bb.siggen
|
|
import bb.msg
|
|
|
|
logger = bb.msg.logger_create('bitbake-dumpsig')
|
|
|
|
def find_siginfo_task(bbhandler, pn, taskname):
|
|
""" Find the most recent signature file for the specified PN/task """
|
|
|
|
if not hasattr(bb.siggen, 'find_siginfo'):
|
|
logger.error('Metadata does not support finding signature data files')
|
|
sys.exit(1)
|
|
|
|
if not taskname.startswith('do_'):
|
|
taskname = 'do_%s' % taskname
|
|
|
|
filedates = bb.siggen.find_siginfo(pn, taskname, None, bbhandler.config_data)
|
|
latestfiles = sorted(filedates.keys(), key=lambda f: filedates[f])[-1:]
|
|
if not latestfiles:
|
|
logger.error('No sigdata files found matching %s %s' % (pn, taskname))
|
|
sys.exit(1)
|
|
|
|
return latestfiles[0]
|
|
|
|
parser = optparse.OptionParser(
|
|
description = "Dumps siginfo/sigdata files written out by BitBake",
|
|
usage = """
|
|
%prog -t recipename taskname
|
|
%prog sigdatafile""")
|
|
|
|
parser.add_option("-D", "--debug",
|
|
help = "enable debug",
|
|
action = "store_true", dest="debug", default = False)
|
|
|
|
parser.add_option("-t", "--task",
|
|
help = "find the signature data file for the specified task",
|
|
action="store", dest="taskargs", nargs=2, metavar='recipename taskname')
|
|
|
|
options, args = parser.parse_args(sys.argv)
|
|
|
|
if options.debug:
|
|
logger.setLevel(logging.DEBUG)
|
|
|
|
if options.taskargs:
|
|
tinfoil = bb.tinfoil.Tinfoil()
|
|
tinfoil.prepare(config_only = True)
|
|
file = find_siginfo_task(tinfoil, options.taskargs[0], options.taskargs[1])
|
|
logger.debug("Signature file: %s" % file)
|
|
elif len(args) == 1:
|
|
parser.print_help()
|
|
sys.exit(0)
|
|
else:
|
|
file = args[1]
|
|
|
|
try:
|
|
output = bb.siggen.dump_sigfile(file)
|
|
except IOError as e:
|
|
logger.error(str(e))
|
|
sys.exit(1)
|
|
except (pickle.UnpicklingError, EOFError):
|
|
logger.error('Invalid signature data - ensure you are specifying a sigdata/siginfo file')
|
|
sys.exit(1)
|
|
|
|
if output:
|
|
print('\n'.join(output))
|