1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
# network.py - lookup functions for network names and addresses
#
# 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',
ipNetworkNumber='ipNetworkNumber')
filter = '(objectClass=ipNetwork)'
class Search(common.Search):
canonical_first = ('cn', )
required = ('cn', )
class NetworkQuery(cache.CnAliasedQuery):
sql = '''
SELECT `network_cache`.`cn` AS `cn`,
`network_1_cache`.`cn` AS `alias`,
`network_2_cache`.`ipNetworkNumber` AS `ipNetworkNumber`
FROM `network_cache`
LEFT JOIN `network_1_cache`
ON `network_1_cache`.`network` = `network_cache`.`cn`
LEFT JOIN `network_2_cache`
ON `network_2_cache`.`network` = `network_cache`.`cn`
'''
def __init__(self, parameters):
super(NetworkQuery, self).__init__('network', parameters)
class Cache(cache.Cache):
def retrieve(self, parameters):
query = NetworkQuery(parameters)
for row in cache.RowGrouper(query.execute(self.con), ('cn', ), ('alias', 'ipNetworkNumber', )):
yield row['cn'], row['alias'], row['ipNetworkNumber']
class NetworkRequest(common.Request):
def write(self, networkname, aliases, addresses):
self.fp.write_string(networkname)
self.fp.write_stringlist(aliases)
self.fp.write_int32(len(addresses))
for address in addresses:
self.fp.write_address(address)
def convert(self, dn, attributes, parameters):
netnames = attributes['cn']
yield (netnames[0], netnames[1:], attributes['ipNetworkNumber'])
class NetworkByNameRequest(NetworkRequest):
action = constants.NSLCD_ACTION_NETWORK_BYNAME
def read_parameters(self, fp):
return dict(cn=fp.read_string())
class NetworkByAddressRequest(NetworkRequest):
action = constants.NSLCD_ACTION_NETWORK_BYADDR
def read_parameters(self, fp):
return dict(ipNetworkNumber=fp.read_address())
class NetworkAllRequest(NetworkRequest):
action = constants.NSLCD_ACTION_NETWORK_ALL
|