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# First Aid Kit - diagnostic and repair tool for Linux
# Copyright (C) 2007 Martin Sivak <msivak@redhat.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.
#
# 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., 675 Mass Ave, Cambridge, MA 02139, USA.
from pyfirstaidkit.plugins import Plugin,Flow
from pyfirstaidkit.reporting import PLUGIN
from pyfirstaidkit.returns import *
from pyfirstaidkit.issue import SimpleIssue
import openscap
import time
class OpenSCAPPlugin(Plugin):
"""Performs security audit according to the SCAP policy"""
name = "OpenSCAP audit"
version = "0.0.1"
author = "Martin Sivak <msivak@redhat.com>"
flows = Flow.init(Plugin)
del flows["fix"]
flows["diagnose"].description = "Performs a security and configuration audit of running system"
def __init__(self, *args, **kwargs):
Plugin.__init__(self, *args, **kwargs)
#self._oval = "/home/msivak/Downloads/scap-rhel5-oval.xml"
self._oval = "/usr/share/openscap/scap-fedora12-oval.xml"
self._issues = {}
def prepare(self):
self._model = openscap.oval_definition_model_import(self._oval)
if self._model:
self._session = openscap.oval_agent_new_session(self._model)
if self._model is None or self._session is None:
self._result=ReturnFailure
self._reporting.error("OpenSCAP failed to load definition", origin = self, level = PLUGIN)
else:
self._result=ReturnSuccess
self._reporting.info("OpenSCAP initialized", origin = self, level = PLUGIN)
def backup(self):
self._result=ReturnSuccess
def restore(self):
self._result=ReturnSuccess
def oscap_callback(self, Id, Result, Plugin):
try:
Issue = Plugin._issues.get(Id, None)
if Issue is None:
definition = openscap.oval_definition_model_get_definition(Plugin._model, Id)
title = openscap.oval_definition_get_title(definition)
description = openscap.oval_definition_get_description(definition)
Issue = SimpleIssue(Id, title)
Issue.set(reporting = Plugin._reporting, origin = Plugin, level = PLUGIN)
Plugin._issues[Id] = Issue
Issue.set(checked = (Result in (openscap.OVAL_RESULT_FALSE, openscap.OVAL_RESULT_TRUE)),
happened = (Result == openscap.OVAL_RESULT_FALSE),
fixed = False,
reporting = Plugin._reporting,
origin = Plugin,
level = PLUGIN)
except Exception, e:
print e
return Plugin.continuing()
def diagnose(self):
openscap.oval_agent_eval_system_py(self._session, self.oscap_callback, self)
self._result=ReturnSuccess
def fix(self):
self._result=ReturnFailure
def clean(self):
openscap.oval_agent_destroy_session(self._session)
openscap.oval_definition_model_free(self._model)
openscap.oscap_cleanup()
self._reporting.info("OpenSCAP deinitialized", origin = self, level = PLUGIN)
self._result=ReturnSuccess
def get_plugin():
return OpenSCAPPlugin
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