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
|
# Copyright 2021-2024 VyOS maintainers and contributors <maintainers@vyos.io>
#
# 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, see <http://www.gnu.org/licenses/>.
# T3090: migrate "firewall options interface <name> adjust-mss" to the
# individual interface.
from vyos.configtree import ConfigTree
from vyos.ifconfig import Section
base = ['firewall', 'options', 'interface']
def migrate(config: ConfigTree) -> None:
if not config.exists(base):
# Nothing to do
return
for interface in config.list_nodes(base):
if config.exists(base + [interface, 'disable']):
continue
if config.exists(base + [interface, 'adjust-mss']):
section = Section.section(interface)
tmp = config.return_value(base + [interface, 'adjust-mss'])
vlan = interface.split('.')
base_interface_path = ['interfaces', section, vlan[0]]
if len(vlan) == 1:
# Normal interface, no VLAN
config.set(base_interface_path + ['ip', 'adjust-mss'], value=tmp)
elif len(vlan) == 2:
# Regular VIF or VIF-S interface - we need to check the config
vif = vlan[1]
if config.exists(base_interface_path + ['vif', vif]):
config.set(base_interface_path + ['vif', vif, 'ip', 'adjust-mss'], value=tmp)
elif config.exists(base_interface_path + ['vif-s', vif]):
config.set(base_interface_path + ['vif-s', vif, 'ip', 'adjust-mss'], value=tmp)
elif len(vlan) == 3:
# VIF-S interface with VIF-C subinterface
vif_s = vlan[1]
vif_c = vlan[2]
config.set(base_interface_path + ['vif-s', vif_s, 'vif-c', vif_c, 'ip', 'adjust-mss'], value=tmp)
config.set_tag(base_interface_path + ['vif-s'])
config.set_tag(base_interface_path + ['vif-s', vif_s, 'vif-c'])
if config.exists(base + [interface, 'adjust-mss6']):
section = Section.section(interface)
tmp = config.return_value(base + [interface, 'adjust-mss6'])
vlan = interface.split('.')
base_interface_path = ['interfaces', section, vlan[0]]
if len(vlan) == 1:
# Normal interface, no VLAN
config.set(['interfaces', section, interface, 'ipv6', 'adjust-mss'], value=tmp)
elif len(vlan) == 2:
# Regular VIF or VIF-S interface - we need to check the config
vif = vlan[1]
if config.exists(base_interface_path + ['vif', vif]):
config.set(base_interface_path + ['vif', vif, 'ipv6', 'adjust-mss'], value=tmp)
config.set_tag(base_interface_path + ['vif'])
elif config.exists(base_interface_path + ['vif-s', vif]):
config.set(base_interface_path + ['vif-s', vif, 'ipv6', 'adjust-mss'], value=tmp)
config.set_tag(base_interface_path + ['vif-s'])
elif len(vlan) == 3:
# VIF-S interface with VIF-C subinterface
vif_s = vlan[1]
vif_c = vlan[2]
config.set(base_interface_path + ['vif-s', vif_s, 'vif-c', vif_c, 'ipv6', 'adjust-mss'], value=tmp)
config.set_tag(base_interface_path + ['vif-s'])
config.set_tag(base_interface_path + ['vif-s', vif_s, 'vif-c'])
config.delete(['firewall', 'options'])
|
