cookbooks/firewall/libraries/provider_firewall_windows.rb
#
# Author:: Sander van Harmelen (<svanharmelen@schubergphilis.com>)
# Cookbook:: firewall
# Provider:: windows
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
class Chef
class Provider::FirewallWindows < Chef::Provider::LWRPBase
include FirewallCookbook::Helpers::Windows
provides :firewall, os: 'windows'
def whyrun_supported?
false
end
def action_install
return if disabled?(new_resource)
svc = service 'MpsSvc' do
action :nothing
end
[:enable, :start].each do |act|
svc.run_action(act)
new_resource.updated_by_last_action(true) if svc.updated_by_last_action?
end
end
def action_restart
return if disabled?(new_resource)
# ensure it's initialized
new_resource.rules({}) unless new_resource.rules
new_resource.rules['windows'] = {} unless new_resource.rules['windows']
firewall_rules = Chef.run_context.resource_collection.select { |item| item.is_a?(Chef::Resource::FirewallRule) }
firewall_rules.each do |firewall_rule|
next unless firewall_rule.action.include?(:create) && !firewall_rule.should_skip?(:create)
# build rules to apply with weight
k = build_rule(firewall_rule)
v = firewall_rule.position
# unless we're adding them for the first time.... bail out.
unless new_resource.rules['windows'].key?(k) && new_resource.rules['windows'][k] == v
new_resource.rules['windows'][k] = v
end
end
input_policy = node['firewall']['windows']['defaults']['policy']['input']
output_policy = node['firewall']['windows']['defaults']['policy']['output']
unless new_resource.rules['windows'].key?("set currentprofile firewallpolicy #{input_policy},#{output_policy}")
# Make this the possible last rule in the list
new_resource.rules['windows']["set currentprofile firewallpolicy #{input_policy},#{output_policy}"] = 99999
end
# ensure a file resource exists with the current rules
begin
windows_file = Chef.run_context.resource_collection.find(file: windows_rules_filename)
rescue
windows_file = file windows_rules_filename do
action :nothing
end
end
windows_file.content build_rule_file(new_resource.rules['windows'])
windows_file.run_action(:create)
# if the file was changed, restart iptables
return unless windows_file.updated_by_last_action?
disable! if active?
delete_all_rules! # clear entirely
reset! # populate default rules
new_resource.rules['windows'].sort_by { |_k, v| v }.map { |k, _v| k }.each do |cmd|
add_rule!(cmd)
end
# ensure it's enabled _after_ rules are inputted, to catch malformed rules
enable! unless active?
new_resource.updated_by_last_action(true)
end
def action_disable
return if disabled?(new_resource)
if active?
disable!
Chef::Log.info("#{new_resource} disabled.")
new_resource.updated_by_last_action(true)
else
Chef::Log.debug("#{new_resource} already disabled.")
end
svc = service 'MpsSvc' do
action :nothing
end
[:disable, :stop].each do |act|
svc.run_action(act)
new_resource.updated_by_last_action(true) if svc.updated_by_last_action?
end
end
def action_flush
return if disabled?(new_resource)
reset!
Chef::Log.info("#{new_resource} reset.")
new_resource.updated_by_last_action(true)
end
end
end