Puppet Class: security_baseline::rules::common::sec_iptables

Defined in:
manifests/rules/common/sec_iptables.pp

Summary

Ensure iptables is installed (Scored)

Overview

iptables allows configuration of the IPv4 tables in the linux kernel and the rules stored within them. Most firewall configuration utilities operate as a front end to iptables.

Rationale: iptables is required for firewall management and configuration.

Examples:

class security_baseline::rules::common::sec_iptables {
    enforce => true,
    message => 'Test',
    log_level => 'info'
}

Parameters:

  • enforce (Boolean) (defaults to: true) —

    Enforce the rule or just test and log

  • message (String) (defaults to: '') —

    Message to print into the log

  • log_level (String) (defaults to: '') —

    The log_level for the above message



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# File 'manifests/rules/common/sec_iptables.pp', line 27

class security_baseline::rules::common::sec_iptables (
  Boolean $enforce  = true,
  String $message   = '',
  String $log_level = ''
) {
  if($enforce) {
    if($facts['osfamily'] == 'RedHat') and ($facts['operatingsystemmajrelease'] <= '6') {
      $params = {
        ensure_v6 => 'stopped',
      }
    } else {
      $params = {}
    }
    if(!defined(Class['firewall'])) {
      class { '::firewall':
        * => $params,
      }
    }

    resources { 'firewall':
      purge => true,
    }
  } else {
    if($facts['security_baseline']['packages_installed']['iptables'] == false) {
      echo { 'iptables':
        message  => $message,
        loglevel => $log_level,
        withpath => false,
      }
    }
  }
}