Files
2020-02-05 23:55:30 -08:00

74 lines
2.7 KiB
Python

#CHIPSEC: Platform Security Assessment Framework
#Copyright (c) 2018-2019, Intel Corporation
#
#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; Version 2.
#
#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.
#
#Contact information:
#chipsec@intel.com
#
from time import time
from argparse import ArgumentParser
from chipsec.command import BaseCommand
import chipsec.result_deltas
class DeltasCommand(BaseCommand):
"""
>>> chipsec_util deltas <previous> <current> [out-format] [out-name]
out-format - JSON | XML
out-name - Output file name
Example:
>>> chipsec_util deltas run1.json run2.json
"""
def requires_driver(self):
parser = ArgumentParser(usage=DeltasCommand.__doc__)
parser.add_argument('_prev_log', metavar='<previous>', help='previous log file')
parser.add_argument('_cur_log', metavar='<current>', help='current log file')
parser.add_argument('_out_format', metavar='out-format', choices=['JSON','XML'], default='JSON', help='output format')
parser.add_argument('_out_name', metavar='out-name', nargs='?', default=None, help='output filename')
parser.parse_args(self.argv[2:], namespace=self)
return False
def run(self):
start_time = time()
# Read files and determine deltas
previous = chipsec.result_deltas.get_json_results(self._prev_log)
current = chipsec.result_deltas.get_json_results(self._cur_log)
if previous is None or current is None:
self.logger.error('Unable to process JSON log files.')
return
deltas = chipsec.result_deltas.compute_result_deltas(previous, current)
# Generate output file here...
if self._out_name:
if self._out_format == 'JSON':
chipsec.result_deltas.log_deltas_json(deltas, self._out_name)
elif self._out_format.upper() == 'XML':
chipsec.result_deltas.log_deltas_xml(deltas, self._out_name)
else:
self.logger.error('Output log format not supported: {}'.format(self._out_format))
# Display the results
chipsec.result_deltas.display_deltas(deltas, True, start_time)
return
commands = {'deltas': DeltasCommand}