'Add the options specific to the mod action'

def __init__(self):

    self.data = {}
    self.messages = []
    super(host_mod, self).__init__()
    self.parser.add_option('-l', '--lock', help='Lock    hosts', action='store_true')
    self.parser.add_option('-u', '--unlock', help='Unlock    hosts', action='store_true')
    self.parser.add_option('-p', '--protection', type='choice', help=('Set    the    protection    level    on    a    host.        Must    be    one    of:    %s' % ',    '.join((('"%s"' % p) for p in self.protections))), choices=self.protections)
    self.parser.add_option('-t', '--platform', help='Sets    the    platform    label')
    self.parser.add_option('-b', '--labels', help='Comma    separated    list    of    labels')
    self.parser.add_option('-B', '--blist', help='File    listing    the    labels', type='string', metavar='LABEL_FLIST')
