libraries/gpgcheck.rb
# frozen_string_literal: true

#
# Cookbook Name:: os-hardening
# Library:: gpgcheck
#
# Copyright 2012, Dominik Richter
# Copyright 2014, Deutsche Telekom AG
#
# 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 Recipe
    class GPGCheck
      def self.check(file)
        pattern = /gpgcheck\s*=\s*0/

        return unless File.file?(file)

        File.open(file) do |f|
          f.each_line do |line|
            next unless pattern.match(line)

            Chef::Log.warn file + ': gpgcheck=1 not properly configured'
          end
        end
      end
    end
  end
end
