#
# Cookbook Name:: mu-tools
# Recipe:: maldet
#
# Copyright:: Copyright (c) 2014 eGlobalTech, Inc., all rights reserved
#
# Licensed under the BSD-3 license (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License in the root of the project or at
#
#     http://egt-labs.com/mu/LICENSE.html
#
# 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.
#
# Installs maldetect and enables a cron job to scan all local filesystems at
# a random time once per day.

if node['maldet']['install'] == true and !node['application_attributes']['skip_recipes'].include?('maldet')
  include_recipe "mu-tools::clamav"

  if !platform_family?("windows")
    execute "unpack maldetect" do
      cwd Chef::Config[:file_cache_path]
      command "tar xfz maldetect-current.tar.gz"
      action :nothing
    end

    # XXX Probably ought to pick a version and checksum it.
    remote_file "#{Chef::Config[:file_cache_path]}/maldetect-current.tar.gz" do
      action :create
      source "https://www.rfxn.com/downloads/maldetect-current.tar.gz"
      owner "root"
      group "root"
      notifies :run, "execute[unpack maldetect]", :immediately
    end


    execute "install maldetect" do
      command "dir=\"`tar -tzf #{Chef::Config[:file_cache_path]}/maldetect-current.tar.gz | head -1`\" ; cd #{Chef::Config[:file_cache_path]}/$dir && ./install.sh && /usr/local/maldetect/maldet --update ; rm -f /etc/cron.daily/maldet"
      returns [0, 1]
      not_if "test -f /usr/local/maldetect/maldet"
    end

    template "/usr/local/sbin/maldet_scanall.sh" do
      source "maldet_scanall.sh.erb"
      mode "0755"
    end

    template "/usr/local/sbin/conf.maldet" do
      source "conf.maldet.erb"
    end

    cron "update maldet" do
      minute Random.rand(0...59)
      hour Random.rand(0...23)
      command "/usr/local/maldetect/maldet --update > /dev/null; /usr/local/sbin/maldet_scanall.sh > /dev/null"
    end
  end
elsif !platform_family?("windows")
  cron "update maldet" do
    action :delete
  end
end