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# -*- coding: utf-8 -*-
#
# Copyright (C) 2018 Red Hat, Inc.
#
# Authors:
# Eric Garver <egarver@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, see <http://www.gnu.org/licenses/>.
#
import os
from firewall import config
from firewall.errors import FirewallError
from firewall.core.io.zone import zone_reader
from firewall.core.io.service import service_reader
from firewall.core.io.ipset import ipset_reader
from firewall.core.io.icmptype import icmptype_reader
from firewall.core.io.helper import helper_reader
from firewall.core.io.direct import Direct
from firewall.core.io.lockdown_whitelist import LockdownWhitelist
from firewall.core.io.firewalld_conf import firewalld_conf
def check_config(fw=None):
readers = {
"ipset" : (ipset_reader, [config.FIREWALLD_IPSETS, config.ETC_FIREWALLD_IPSETS]),
"helper" : (helper_reader, [config.FIREWALLD_HELPERS, config.ETC_FIREWALLD_HELPERS]),
"icmptype" : (icmptype_reader, [config.FIREWALLD_ICMPTYPES, config.ETC_FIREWALLD_ICMPTYPES]),
"service" : (service_reader, [config.FIREWALLD_SERVICES, config.ETC_FIREWALLD_SERVICES]),
"zone" : (zone_reader, [config.FIREWALLD_ZONES, config.ETC_FIREWALLD_ZONES]),
}
for reader in readers.keys():
for dir in readers[reader][1]:
if not os.path.isdir(dir):
continue
for file in sorted(os.listdir(dir)):
if file.endswith(".xml"):
try:
obj = readers[reader][0](file, dir)
if fw and reader == "zone":
obj.fw_config = fw.config
obj.check_config(obj.export_config())
except FirewallError as error:
raise FirewallError(error.code, "'%s': %s" % (file, error.msg))
except Exception as msg:
raise Exception("'%s': %s" % (file, msg))
if os.path.isfile(config.FIREWALLD_DIRECT):
try:
obj = Direct(config.FIREWALLD_DIRECT)
obj.read()
obj.check_config(obj.export_config())
except FirewallError as error:
raise FirewallError(error.code, "'%s': %s" % (config.FIREWALLD_DIRECT, error.msg))
except Exception as msg:
raise Exception("'%s': %s" % (config.FIREWALLD_DIRECT, msg))
if os.path.isfile(config.LOCKDOWN_WHITELIST):
try:
obj = LockdownWhitelist(config.LOCKDOWN_WHITELIST)
obj.read()
obj.check_config(obj.export_config())
except FirewallError as error:
raise FirewallError(error.code, "'%s': %s" % (config.LOCKDOWN_WHITELIST, error.msg))
except Exception as msg:
raise Exception("'%s': %s" % (config.LOCKDOWN_WHITELIST, msg))
if os.path.isfile(config.FIREWALLD_CONF):
try:
obj = firewalld_conf(config.FIREWALLD_CONF)
obj.read()
except FirewallError as error:
raise FirewallError(error.code, "'%s': %s" % (config.FIREWALLD_CONF, error.msg))
except Exception as msg:
raise Exception("'%s': %s" % (config.FIREWALLD_CONF, msg))