def family_constructor(c):
"""https://github.com/thom311/libnl/blob/libnl3_2_25/lib/genl/family.c#L37.
Positional arguments:
c -- nl_object-derived class instance.
"""
family = c
if not hasattr(family, 'gf_ops'):
setattr(family, 'gf_ops', nl_list_head(container_of=family))
if not hasattr(family, 'gf_mc_grps'):
setattr(family, 'gf_mc_grps', nl_list_head(container_of=family))
nl_init_list_head(family.gf_ops)
nl_init_list_head(family.gf_mc_grps)
def family_constructor(c):
"""https://github.com/thom311/libnl/blob/libnl3_2_25/lib/genl/family.c#L37.
Positional arguments:
c -- nl_object-derived class instance.
"""
family = c
if not hasattr(family, 'gf_ops'):
setattr(family, 'gf_ops', nl_list_head(container_of=family))
if not hasattr(family, 'gf_mc_grps'):
setattr(family, 'gf_mc_grps', nl_list_head(container_of=family))
nl_init_list_head(family.gf_ops)
nl_init_list_head(family.gf_mc_grps)
def __init__(self):
"""Constructor."""
self.ce_refcnt = 0
self.ce_ops = None
self.ce_cache = None
self.ce_list = nl_list_head(container_of=self)
self.ce_msgtype = 0
self.ce_flags = 0
self.ce_mask = 0
def __init__(self, o_hdrsize=0, o_id=0, o_name='', o_cache_ops=None, o_cmds=None, o_ncmds=0, o_list=None):
"""Constructor."""
self.o_hdrsize = o_hdrsize
self.o_id = o_id
self.o_name = o_name
self.o_cache_ops = o_cache_ops
self.o_cmds = o_cmds
self.o_ncmds = o_ncmds
self.o_list = o_list or nl_list_head()
self.o_list.container_of = self
def family_free_data(c):
"""https://github.com/thom311/libnl/blob/libnl3_2_25/lib/genl/family.c#L45.
Positional arguments:
c -- nl_object-derived class instance.
"""
family = c
if not hasattr(family, 'gf_ops'):
setattr(family, 'gf_ops', nl_list_head(container_of=family))
if not hasattr(family, 'gf_mc_grps'):
setattr(family, 'gf_mc_grps', nl_list_head(container_of=family))
ops = tmp = genl_family_op()
grp = t_grp = genl_family_grp()
if family is None:
return
for ops in nl_list_for_each_entry_safe(ops, tmp, family.gf_ops, 'o_list'):
nl_list_del(ops.o_list)
for grp in nl_list_for_each_entry_safe(grp, t_grp, family.gf_mc_grps, 'list_'):
nl_list_del(grp.list_)
def family_free_data(c):
"""https://github.com/thom311/libnl/blob/libnl3_2_25/lib/genl/family.c#L45.
Positional arguments:
c -- nl_object-derived class instance.
"""
family = c
if not hasattr(family, 'gf_ops'):
setattr(family, 'gf_ops', nl_list_head(container_of=family))
if not hasattr(family, 'gf_mc_grps'):
setattr(family, 'gf_mc_grps', nl_list_head(container_of=family))
ops = tmp = genl_family_op()
grp = t_grp = genl_family_grp()
if family is None:
return
for ops in nl_list_for_each_entry_safe(ops, tmp, family.gf_ops, 'o_list'):
nl_list_del(ops.o_list)
for grp in nl_list_for_each_entry_safe(grp, t_grp, family.gf_mc_grps,
'list_'):
nl_list_del(grp.list_)
def __init__(self, nlo=None):
"""Constructor."""
super(genl_family, self).__init__()
self.gf_id = 0
self.gf_name = None
self.gf_version = 0
self.gf_hdrsize = 0
self.gf_maxattr = 0
self.gf_ops = nl_list_head(container_of=self)
self.gf_mc_grps = nl_list_head(container_of=self)
# "Cast" from nl_object instance.
if nlo:
self.ce_refcnt = nlo.ce_refcnt
self.ce_ops = nlo.ce_ops
self.ce_cache = nlo.ce_cache
self.ce_list = nlo.ce_list
self.ce_msgtype = nlo.ce_msgtype
self.ce_flags = nlo.ce_flags
self.ce_mask = nlo.ce_mask
self.gf_ops = nlo.gf_ops
self.gf_ops.container_of = self
self.gf_mc_grps = nlo.gf_mc_grps
self.gf_mc_grps.container_of = self
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation version 2.1
of the License.
"""
from libnl.cache_mngt import nl_cache_mngt_register
from libnl.errno_ import NLE_EXIST, NLE_INVAL, NLE_MSGTYPE_NOSUPPORT, NLE_OPNOTSUPP, NLE_PROTO_MISMATCH
from libnl.genl.genl import genlmsg_hdr, genlmsg_user_hdr
from libnl.linux_private.genetlink import GENL_HDRLEN, GENL_HDRSIZE
from libnl.linux_private.netlink import NETLINK_GENERIC
from libnl.list_ import nl_list_add_tail, nl_list_for_each_entry, nl_list_head
from libnl.msg import nlmsg_parse
from libnl.netlink_private.netlink import BUG
genl_ops_list = nl_list_head() # https://github.com/thom311/libnl/blob/libnl3_2_25/lib/genl/mngt.c#L31
genl_ops_list.next_ = genl_ops_list.prev = genl_ops_list
def lookup_cmd(ops, cmd_id):
"""https://github.com/thom311/libnl/blob/libnl3_2_25/lib/genl/mngt.c#L33.
Positional arguments:
ops -- genl_ops class instance.
cmd_id -- integer.
Returns:
genl_cmd class instance or None.
"""
for i in range(ops.o_ncmds):
cmd = ops.o_cmds[i]
def __init__(self, family=None, list_=None, name='', id_=0):
"""Constructor."""
self.family = family
self.list_ = list_ or nl_list_head(container_of=self)
self.name = name
self.id_ = id_
