mirror of
https://github.com/inspec/inspec
synced 2024-11-23 13:13:22 +00:00
108 lines
2.8 KiB
Ruby
108 lines
2.8 KiB
Ruby
# encoding: utf-8
|
|
# copyright: 2015, Vulcano Security GmbH
|
|
# author: Dominik Richter
|
|
# author: Christoph Hartmann
|
|
# license: All rights reserved
|
|
|
|
require 'utils/simpleconfig'
|
|
require 'utils/find_files'
|
|
require 'resources/postgres'
|
|
|
|
module Inspec::Resources
|
|
class PostgresConf < Inspec.resource(1)
|
|
name 'postgres_conf'
|
|
desc 'Use the postgres_conf InSpec audit resource to test the contents of the configuration file for PostgreSQL, typically located at /etc/postgresql/<version>/main/postgresql.conf or /var/lib/postgres/data/postgresql.conf, depending on the platform.'
|
|
example "
|
|
describe postgres_conf do
|
|
its('max_connections') { should eq '5' }
|
|
end
|
|
"
|
|
|
|
include FindFiles
|
|
|
|
def initialize(conf_path = nil)
|
|
@conf_path = conf_path || inspec.postgres.conf_path
|
|
@conf_dir = File.expand_path(File.dirname(@conf_path))
|
|
@files_contents = {}
|
|
@content = nil
|
|
@params = nil
|
|
read_content
|
|
end
|
|
|
|
def content
|
|
@content ||= read_content
|
|
end
|
|
|
|
def params(*opts)
|
|
@params || read_content
|
|
res = @params
|
|
opts.each do |opt|
|
|
res = res[opt] unless res.nil?
|
|
end
|
|
res
|
|
end
|
|
|
|
def method_missing(name)
|
|
param = params[name.to_s]
|
|
return nil if param.nil?
|
|
# extract first value if we have only one value in array
|
|
return param[0] if param.length == 1
|
|
param
|
|
end
|
|
|
|
def to_s
|
|
'PostgreSQL Configuration'
|
|
end
|
|
|
|
private
|
|
|
|
def read_content
|
|
@content = ''
|
|
@params = {}
|
|
|
|
# skip if the main configuration file doesn't exist
|
|
if !inspec.file(@conf_path).file?
|
|
return skip_resource "Can't find file \"#{@conf_path}\""
|
|
end
|
|
raw_conf = read_file(@conf_path)
|
|
if raw_conf.empty? && !inspec.file(@conf_path).empty?
|
|
return skip_resource("Can't read file \"#{@conf_path}\"")
|
|
end
|
|
|
|
to_read = [@conf_path]
|
|
until to_read.empty?
|
|
raw_conf = read_file(to_read[0])
|
|
@content += raw_conf
|
|
|
|
opts = {
|
|
assignment_re: /^\s*([^=]*?)\s*=\s*[']?\s*(.*?)\s*[']?\s*$/,
|
|
}
|
|
params = SimpleConfig.new(raw_conf, opts).params
|
|
@params.merge!(params)
|
|
|
|
to_read = to_read.drop(1)
|
|
# see if there is more config files to include
|
|
|
|
to_read += include_files(params).find_all do |fp|
|
|
not @files_contents.key? fp
|
|
end
|
|
end
|
|
@content
|
|
end
|
|
|
|
def include_files(params)
|
|
include_files = params['include'] || []
|
|
include_files += params['include_if_exists'] || []
|
|
dirs = params['include_dir'] || []
|
|
dirs.each do |dir|
|
|
dir = File.join(@conf_dir, dir) if dir[0] != '/'
|
|
include_files += find_files(dir, depth: 1, type: 'file')
|
|
end
|
|
include_files
|
|
end
|
|
|
|
def read_file(path)
|
|
@files_contents[path] ||= inspec.file(path).content
|
|
end
|
|
end
|
|
end
|