code: def add_source(zone, source, permanent=True):
      '''
      Bind a source to a zone
  
      .. versionadded:: 2016.3.0
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' firewalld.add_source zone 192.168.1.0/24
      '''
      if source in get_sources(zone, permanent):
          log.info('Source is already bound to zone.')
  
      cmd = '--zone={0} --add-source={1}'.format(zone, source)
  
      if permanent:
          cmd += ' --permanent'
  
      return __firewall_cmd(cmdf add_source(zone, source, permanent=True):
      '''
      Bind a source to a zone
  
      .. versionadded:: 2016.3.0
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' firewalld.add_source zone 192.168.1.0/24
      '''
      if source in get_sources(zone, permanent):
          log.info('Source is already bound to zone.')
  
      cmd = '--zone={0} --add-source={1}'.format(zone, source)
  
      if permanent:
          cmd += ' --permanent'
  
      return __firewall_cmd(cmd)
docs: Bind a source to a zone
  
      .. versionadded:: 2016.3.0
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' firewalld.add_source zone 192.168.1.0/24