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# protocol.py - protocol name and number lookup routines
#
# Copyright (C) 2011, 2012 Arthur de Jong
#
# 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; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301 USA
import cache
import common
import constants
attmap = common.Attributes(cn='cn', ipProtocolNumber='ipProtocolNumber')
filter = '(objectClass=ipProtocol)'
class Search(common.Search):
case_sensitive = ('cn', )
canonical_first = ('cn', )
required = ('cn', 'ipProtocolNumber')
class Cache(cache.Cache):
def retrieve(self, parameters):
query = cache.CnAliasedQuery('protocol', parameters)
for row in cache.RowGrouper(query.execute(self.con), ('cn', ), ('alias', )):
yield row['cn'], row['alias'], row['ipProtocolNumber']
class ProtocolRequest(common.Request):
def write(self, name, names, number):
self.fp.write_string(name)
self.fp.write_stringlist(names)
self.fp.write_int32(number)
def convert(self, dn, attributes, parameters):
names = attributes['cn']
yield (names[0], names[1:], int(attributes['ipProtocolNumber'][0]))
class ProtocolByNameRequest(ProtocolRequest):
action = constants.NSLCD_ACTION_PROTOCOL_BYNAME
def read_parameters(self, fp):
return dict(cn=fp.read_string())
class ProtocolByNumberRequest(ProtocolRequest):
action = constants.NSLCD_ACTION_PROTOCOL_BYNUMBER
def read_parameters(self, fp):
return dict(ipProtocolNumber=fp.read_int32())
class ProtocolAllRequest(ProtocolRequest):
action = constants.NSLCD_ACTION_PROTOCOL_ALL
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