Current File : //usr/share/setroubleshoot/plugins/connect_ports.py
#
# Copyright (C) 2006-2010 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 from connecting to port $PORT_NUMBER.
''')
problem_description = _('''
SELinux has denied $SOURCE from connecting to a network port $PORT_NUMBER which does not have an SELinux type associated with it.
If $SOURCE should be allowed to connect on $PORT_NUMBER, use the <i>semanage</i> command to assign $PORT_NUMBER to a port type that $SOURCE_TYPE can connect to (%s).
\n\nIf $SOURCE is not supposed
to connect to $PORT_NUMBER, this could signal an intrusion attempt.
''')
fix_description = _('''
If you want to allow $SOURCE to connect to $PORT_NUMBER, you can execute \n
# semanage port -a -t PORT_TYPE -p %s $PORT_NUMBER\n
where PORT_TYPE is one of the following: %s.
''')
fix_cmd = ''
if_text = _('If you want to allow $SOURCE_PATH to connect to network port $PORT_NUMBER')
then_text = 'you need to modify the port type.'
def get_do_text(self, avc, options):
ports = options[1].split(",")
if len(ports) > 1:
return _("""# semanage port -a -t PORT_TYPE -p %s $PORT_NUMBER
where PORT_TYPE is one of the following: %s.""") % options
else:
return _("# semanage port -a -t %s -p %s $PORT_NUMBER") % (options[1], options[0])
def __init__(self):
Plugin.__init__(self, __name__)
self.set_priority(100)
def analyze(self, avc):
if (avc.matches_target_types(['hi_reserved_port_t','reserved_port_t', 'port_t', 'unreserved_port_t' ]) and
avc.has_any_access_in(['name_connect'])):
# MATCH
allowed_types = avc.allowed_target_types()
if allowed_types:
return self.report( (avc.tclass.split("_")[0], ", ".join(allowed_types)))
return None
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