inspec/lib/resources/etc_hosts_allow_deny.rb
Clinton Wolfe 8683c54510 Update core resources with filtertable API changes (#3117)
* Search and replace filtertable methods to use new names, and rely on automatic methods
* Remove spurious exists? matchers - see https://relishapp.com/rspec/rspec-expectations/docs/built-in-matchers/exist-matcher
* Revert removing exists? - we'll do it on a separate PR
* Gah, didn't save before resolving conflict
* Add back name column on aws cloudtrail trails

Signed-off-by: Clinton Wolfe <clintoncwolfe@gmail.com>
2018-06-26 15:14:21 -04:00

110 lines
3.1 KiB
Ruby

# encoding: utf-8
require 'utils/parser'
require 'utils/file_reader'
module Inspec::Resources
class EtcHostsAllow < Inspec.resource(1)
name 'etc_hosts_allow'
supports platform: 'unix'
desc 'Use the etc_hosts_allow InSpec audit resource to test the connections
the client will allow. Controlled by the /etc/hosts.allow file.'
example "
describe etc_hosts_allow.where { daemon == 'ALL' } do
its('client_list') { should include ['127.0.0.1', '[::1]'] }
its('options') { should eq [[]] }
end
"
attr_reader :params
include CommentParser
include FileReader
def initialize(hosts_allow_path = nil)
@conf_path = hosts_allow_path || '/etc/hosts.allow'
@content = nil
@params = nil
read_content
end
filter = FilterTable.create
filter.register_column(:daemon, field: 'daemon')
.register_column(:client_list, field: 'client_list')
.register_column(:options, field: 'options')
filter.install_filter_methods_on_resource(self, :params)
private
def read_content
@content = ''
@params = {}
@content = split_daemons(read_file(@conf_path))
@params = parse_conf(@content)
end
def split_daemons(content)
split_daemons_list = []
content.each do |line|
data, = parse_comment_line(line, comment_char: '#', standalone_comments: false)
next unless data != ''
data.split(':')[0].split(',').each do |daemon|
split_daemons_list.push("#{daemon} : " + line.split(':', 2)[1])
end
end
split_daemons_list
end
def parse_conf(content)
content.map do |line|
data, = parse_comment_line(line, comment_char: '#', standalone_comments: false)
parse_line(data) unless data == ''
end.compact
end
def parse_line(line)
daemon, clients_and_options = line.split(/:\s+/, 2)
daemon = daemon.strip
clients_and_options ||= ''
clients, options = clients_and_options.split(/\s+:\s+/, 2)
client_list = clients.split(/,/).map(&:strip)
options ||= ''
options_list = options.split(/:\s+/).map(&:strip)
{
'daemon' => daemon,
'client_list' => client_list,
'options' => options_list,
}
end
def read_file(conf_path = @conf_path)
read_file_content(conf_path).lines
end
end
class EtcHostsDeny < EtcHostsAllow
name 'etc_hosts_deny'
supports platform: 'unix'
desc 'Use the etc_hosts_deny InSpec audit resource to test the connections
the client will deny. Controlled by the /etc/hosts.deny file.'
example "
describe etc_hosts_deny.where { daemon_list == 'ALL' } do
its('client_list') { should eq [['127.0.0.1', '[::1]']] }
its('options') { should eq [] }
end
"
def initialize(path = nil)
return skip_resource '`etc_hosts_deny` is not supported on your OS' unless inspec.os.linux?
super(path || '/etc/hosts.deny')
end
def to_s
'hosts.deny Configuration'
end
end
end