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Filename : chrome.py
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#
# Authors: Dan Walsh <dwalsh@redhat.com>
#
# Copyright (C) 2013 Red Hat, Inc.
#
# 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.
#

import gettext
translation=gettext.translation('setroubleshoot-plugins', fallback=True)
_=translation.gettext

from setroubleshoot.util import *
from setroubleshoot.Plugin import Plugin

class plugin(Plugin):
    summary = _('''SELinux is preventing $SOURCE_PATH "$ACCESS" access.''')

    problem_description = _('''
    SELinux denied access requested by $SOURCE. It is not expected that this access is required by $SOURCE and this access may signal an intrusion attempt. It is also possible that the specific version or configuration of the application is causing it to require additional access.  spice-xpi run applications within mozilla-plugins that require access to the desktop, that the mozilla_plugin lockdown will not allow, so either you need to turn off the mozilla_plugin lockdown or not use these packages.
    ''')

    fix_description = _('''
Either remove the mozplugger or spice-xpi package by executing 'yum remove mozplugger spice-xpi', or turn off enforcement of SELinux over the Chrome plugins. setsebool -P unconfined_chrome_sandbox_transition 0
    ''')
    if_text = _("If you want to use the %s package")

    def get_if_text(self, avc, args):
        return self.if_text % args[0]

    then_text = _("you must turn off SELinux controls on the Chrome plugins.")
    do_text = """# setsebool -P unconfined_chrome_sandbox_transition 0"""

    fix_cmd = "/usr/sbin/setsebool -P unconfined_chrome_sandbox_transition 0"

    def __init__(self):
        Plugin.__init__(self, __name__)
        self.fixable = True
        self.button_text = _("Disable SELinux controls on Chrome plugins")
        self.set_priority(50)

    def analyze(self, avc):
        if avc.matches_source_types(['chrome_sandbox_t']):
            reports = []
            reports.append(self.report(("plugin", None)))
            if len(reports) > 0:
                return reports

        return None