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#
# Copyright (c) 2011 Thomas Graf <tgraf@suug.ch>
#
"""VLAN network link
"""
from __future__ import absolute_import
from ... import core as netlink
from .. import capi as capi
class VLANLink(object):
def __init__(self, link):
self._link = link
@property
@netlink.nlattr(type=int)
def id(self):
"""vlan identifier"""
return capi.rtnl_link_vlan_get_id(self._link)
@id.setter
def id(self, value):
capi.rtnl_link_vlan_set_id(self._link, int(value))
@property
@netlink.nlattr(type=str)
def flags(self):
"""VLAN flags
Setting this property will *Not* reset flags to value you supply in
Examples:
link.flags = '+xxx' # add xxx flag
link.flags = 'xxx' # exactly the same
link.flags = '-xxx' # remove xxx flag
link.flags = [ '+xxx', '-yyy' ] # list operation
"""
flags = capi.rtnl_link_vlan_get_flags(self._link)
return capi.rtnl_link_vlan_flags2str(flags, 256)[0].split(",")
def _set_flag(self, flag):
if flag.startswith("-"):
i = capi.rtnl_link_vlan_str2flags(flag[1:])
capi.rtnl_link_vlan_unset_flags(self._link, i)
elif flag.startswith("+"):
i = capi.rtnl_link_vlan_str2flags(flag[1:])
capi.rtnl_link_vlan_set_flags(self._link, i)
else:
i = capi.rtnl_link_vlan_str2flags(flag)
capi.rtnl_link_vlan_set_flags(self._link, i)
@flags.setter
def flags(self, value):
if type(value) is list:
for flag in value:
self._set_flag(flag)
else:
self._set_flag(value)
###################################################################
# TODO:
# - ingress map
# - egress map
def brief(self):
return "vlan-id {0}".format(self.id)
def init(link):
link.vlan = VLANLink(link._rtnl_link)
return link.vlan
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