linux-baseline/controls/package_spec.rb
Martin Schurz e646854c33 apply cookstyle fixes
Signed-off-by: Martin Schurz <Martin.Schurz@t-systems.com>
2022-03-18 20:41:09 +01:00

109 lines
3.7 KiB
Ruby

# frozen_string_literal: true
#
# Copyright:: 2015, Patrick Muench
#
# 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.
#
# author: Christoph Hartmann
# author: Dominik Richter
# author: Patrick Muench
container_execution = begin
virtualization.role == 'guest' && virtualization.system =~ /^(lxc|docker)$/
rescue NoMethodError
false
end
control 'package-01' do
impact 1.0
title 'Do not run deprecated inetd or xinetd'
desc 'http://www.nsa.gov/ia/_files/os/redhat/rhel5-guide-i731.pdf, Chapter 3.2.1'
describe package('inetd') do
it { should_not be_installed }
end
describe package('xinetd') do
it { should_not be_installed }
end
end
control 'package-02' do
impact 1.0
title 'Do not install Telnet server'
desc 'Telnet protocol uses unencrypted communication, that means the password and other sensitive data are unencrypted. http://www.nsa.gov/ia/_files/os/redhat/rhel5-guide-i731.pdf, Chapter 3.2.2'
describe package('telnetd') do
it { should_not be_installed }
end
end
control 'package-03' do
impact 1.0
title 'Do not install rsh server'
desc 'The r-commands suffers same problem as telnet. http://www.nsa.gov/ia/_files/os/redhat/rhel5-guide-i731.pdf, Chapter 3.2.3'
describe package('rsh-server') do
it { should_not be_installed }
end
end
# package-04 is reserved, because we forgot to use it in the first-place :-)
control 'package-05' do
impact 1.0
title 'Do not install ypserv server (NIS)'
desc 'Network Information Service (NIS) has some security design weaknesses like inadequate protection of important authentication information. http://www.nsa.gov/ia/_files/os/redhat/rhel5-guide-i731.pdf, Chapter 3.2.4'
describe package('ypserv') do
it { should_not be_installed }
end
end
control 'package-06' do
impact 1.0
title 'Do not install tftp server'
desc 'tftp-server provides little security http://www.nsa.gov/ia/_files/os/redhat/rhel5-guide-i731.pdf, Chapter 3.2.5'
describe package('tftp-server') do
it { should_not be_installed }
end
end
control 'package-08' do
impact 1.0
title 'Install auditd'
desc 'auditd provides extended logging capabilities on recent distributions'
only_if { !container_execution }
audit_pkg = os.redhat? || os.suse? || os.name == 'amazon' || os.name == 'fedora' || os.name == 'arch' ? 'audit' : 'auditd'
describe package(audit_pkg) do
it { should be_installed }
end
describe auditd_conf do
its('log_file') { should cmp '/var/log/audit/audit.log' }
its('log_format') { should cmp 'raw' }
its('flush') { should match(/^incremental|INCREMENTAL|incremental_async|INCREMENTAL_ASYNC$/) }
its('max_log_file_action') { should cmp 'keep_logs' }
its('space_left') { should cmp 75 }
its('action_mail_acct') { should cmp 'root' }
its('space_left_action') { should cmp 'SYSLOG' }
its('admin_space_left') { should cmp 50 }
its('admin_space_left_action') { should cmp 'SUSPEND' }
its('disk_full_action') { should cmp 'SUSPEND' }
its('disk_error_action') { should cmp 'SUSPEND' }
end
end
control 'package-09' do
impact 1.0
title 'CIS: Additional process hardening'
desc '1.5.4 Ensure prelink is disabled'
describe package('prelink') do
it { should_not be_installed }
end
end