from pyroute2.netlink import nlmsg
from pyroute2.netlink import nlmsg_atoms


class nsinfmsg(nlmsg):
    '''
    Fake message type to represent network namespace information.

    This is a prototype, the NLA layout is subject to change without
    notification.
    '''
    __slots__ = ()
    prefix = 'NSINFO_'

    fields = (('inode', 'I'),
              ('netnsid', 'I'))

    nla_map = (('NSINFO_UNSPEC', 'none'),
               ('NSINFO_PATH', 'string'),
               ('NSINFO_PEER', 'peer'))

    class peer(nlmsg_atoms.string):
        sql_type = None
