diff options
Diffstat (limited to 'src/migration-scripts')
| -rwxr-xr-x | src/migration-scripts/firewall/10-to-11 | 374 | ||||
| -rwxr-xr-x | src/migration-scripts/firewall/5-to-6 | 46 |
2 files changed, 418 insertions, 2 deletions
diff --git a/src/migration-scripts/firewall/10-to-11 b/src/migration-scripts/firewall/10-to-11 new file mode 100755 index 000000000..716c5a240 --- /dev/null +++ b/src/migration-scripts/firewall/10-to-11 @@ -0,0 +1,374 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2023 VyOS maintainers and contributors +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 or later as +# published by the Free Software Foundation. +# +# This program 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 General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +# T5160: Firewall re-writing + +# cli changes from: +# set firewall name <name> ... +# set firewall ipv6-name <name> ... +# To +# set firewall ipv4 name <name> +# set firewall ipv6 name <name> + +## Also from 'firewall interface' removed. +## in and out: + # set firewall interface <iface> [in|out] [name | ipv6-name] <name> + # To + # set firewall [ipv4 | ipv6] forward filter rule <5,10,15,...> [inbound-interface | outboubd-interface] interface-name <iface> + # set firewall [ipv4 | ipv6] forward filter rule <5,10,15,...> action jump + # set firewall [ipv4 | ipv6] forward filter rule <5,10,15,...> jump-target <name> +## local: + # set firewall interface <iface> local [name | ipv6-name] <name> + # To + # set firewall [ipv4 | ipv6] input filter rule <5,10,15,...> inbound-interface interface-name <iface> + # set firewall [ipv4 | ipv6] input filter rule <5,10,15,...> action jump + # set firewall [ipv4 | ipv6] input filter rule <5,10,15,...> jump-target <name> + +import re + +from sys import argv +from sys import exit + +from vyos.configtree import ConfigTree +from vyos.ifconfig import Section + +if len(argv) < 2: + print("Must specify file name!") + exit(1) + +file_name = argv[1] + +with open(file_name, 'r') as f: + config_file = f.read() + +base = ['firewall'] +config = ConfigTree(config_file) + +if not config.exists(base): + # Nothing to do + exit(0) + +### Migration of state policies +if config.exists(base + ['state-policy']): + for family in ['ipv4', 'ipv6']: + for hook in ['forward', 'input', 'output']: + for priority in ['filter']: + # Add default-action== accept for compatibility reasons: + config.set(base + [family, hook, priority, 'default-action'], value='accept') + position = 1 + for state in config.list_nodes(base + ['state-policy']): + action = config.return_value(base + ['state-policy', state, 'action']) + config.set(base + [family, hook, priority, 'rule']) + config.set_tag(base + [family, hook, priority, 'rule']) + config.set(base + [family, hook, priority, 'rule', position, 'state', state], value='enable') + config.set(base + [family, hook, priority, 'rule', position, 'action'], value=action) + position = position + 1 + config.delete(base + ['state-policy']) + +## migration of global options: +for option in ['all-ping', 'broadcast-ping', 'config-trap', 'ip-src-route', 'ipv6-receive-redirects', 'ipv6-src-route', 'log-martians', + 'receive-redirects', 'resolver-cache', 'resolver-internal', 'send-redirects', 'source-validation', 'syn-cookies', 'twa-hazards-protection']: + if config.exists(base + [option]): + if option != 'config-trap': + val = config.return_value(base + [option]) + config.set(base + ['global-options', option], value=val) + config.delete(base + [option]) + +### Migration of firewall name and ipv6-name +if config.exists(base + ['name']): + config.set(['firewall', 'ipv4', 'name']) + config.set_tag(['firewall', 'ipv4', 'name']) + + for ipv4name in config.list_nodes(base + ['name']): + config.copy(base + ['name', ipv4name], base + ['ipv4', 'name', ipv4name]) + config.delete(base + ['name']) + +if config.exists(base + ['ipv6-name']): + config.set(['firewall', 'ipv6', 'name']) + config.set_tag(['firewall', 'ipv6', 'name']) + + for ipv6name in config.list_nodes(base + ['ipv6-name']): + config.copy(base + ['ipv6-name', ipv6name], base + ['ipv6', 'name', ipv6name]) + config.delete(base + ['ipv6-name']) + +### Migration of firewall interface +if config.exists(base + ['interface']): + fwd_ipv4_rule = 5 + inp_ipv4_rule = 5 + fwd_ipv6_rule = 5 + inp_ipv6_rule = 5 + for iface in config.list_nodes(base + ['interface']): + for direction in ['in', 'out', 'local']: + if config.exists(base + ['interface', iface, direction]): + if config.exists(base + ['interface', iface, direction, 'name']): + target = config.return_value(base + ['interface', iface, direction, 'name']) + if direction == 'in': + # Add default-action== accept for compatibility reasons: + config.set(base + ['ipv4', 'forward', 'filter', 'default-action'], value='accept') + new_base = base + ['ipv4', 'forward', 'filter', 'rule'] + config.set(new_base) + config.set_tag(new_base) + config.set(new_base + [fwd_ipv4_rule, 'inbound-interface', 'interface-name'], value=iface) + config.set(new_base + [fwd_ipv4_rule, 'action'], value='jump') + config.set(new_base + [fwd_ipv4_rule, 'jump-target'], value=target) + fwd_ipv4_rule = fwd_ipv4_rule + 5 + elif direction == 'out': + # Add default-action== accept for compatibility reasons: + config.set(base + ['ipv4', 'forward', 'filter', 'default-action'], value='accept') + new_base = base + ['ipv4', 'forward', 'filter', 'rule'] + config.set(new_base) + config.set_tag(new_base) + config.set(new_base + [fwd_ipv4_rule, 'outbound-interface', 'interface-name'], value=iface) + config.set(new_base + [fwd_ipv4_rule, 'action'], value='jump') + config.set(new_base + [fwd_ipv4_rule, 'jump-target'], value=target) + fwd_ipv4_rule = fwd_ipv4_rule + 5 + else: + # Add default-action== accept for compatibility reasons: + config.set(base + ['ipv4', 'input', 'filter', 'default-action'], value='accept') + new_base = base + ['ipv4', 'input', 'filter', 'rule'] + config.set(new_base) + config.set_tag(new_base) + config.set(new_base + [inp_ipv4_rule, 'inbound-interface', 'interface-name'], value=iface) + config.set(new_base + [inp_ipv4_rule, 'action'], value='jump') + config.set(new_base + [inp_ipv4_rule, 'jump-target'], value=target) + inp_ipv4_rule = inp_ipv4_rule + 5 + + if config.exists(base + ['interface', iface, direction, 'ipv6-name']): + target = config.return_value(base + ['interface', iface, direction, 'ipv6-name']) + if direction == 'in': + # Add default-action== accept for compatibility reasons: + config.set(base + ['ipv6', 'forward', 'filter', 'default-action'], value='accept') + new_base = base + ['ipv6', 'forward', 'filter', 'rule'] + config.set(new_base) + config.set_tag(new_base) + config.set(new_base + [fwd_ipv6_rule, 'inbound-interface', 'interface-name'], value=iface) + config.set(new_base + [fwd_ipv6_rule, 'action'], value='jump') + config.set(new_base + [fwd_ipv6_rule, 'jump-target'], value=target) + fwd_ipv6_rule = fwd_ipv6_rule + 5 + elif direction == 'out': + # Add default-action== accept for compatibility reasons: + config.set(base + ['ipv6', 'forward', 'filter', 'default-action'], value='accept') + new_base = base + ['ipv6', 'forward', 'filter', 'rule'] + config.set(new_base) + config.set_tag(new_base) + config.set(new_base + [fwd_ipv6_rule, 'outbound-interface', 'interface-name'], value=iface) + config.set(new_base + [fwd_ipv6_rule, 'action'], value='jump') + config.set(new_base + [fwd_ipv6_rule, 'jump-target'], value=target) + fwd_ipv6_rule = fwd_ipv6_rule + 5 + else: + new_base = base + ['ipv6', 'input', 'filter', 'rule'] + # Add default-action== accept for compatibility reasons: + config.set(base + ['ipv6', 'input', 'filter', 'default-action'], value='accept') + config.set(new_base) + config.set_tag(new_base) + config.set(new_base + [inp_ipv6_rule, 'inbound-interface', 'interface-name'], value=iface) + config.set(new_base + [inp_ipv6_rule, 'action'], value='jump') + config.set(new_base + [inp_ipv6_rule, 'jump-target'], value=target) + inp_ipv6_rule = inp_ipv6_rule + 5 + + config.delete(base + ['interface']) + + +### Migration of zones: +### User interface groups +if config.exists(base + ['zone']): + inp_ipv4_rule = 101 + inp_ipv6_rule = 101 + fwd_ipv4_rule = 101 + fwd_ipv6_rule = 101 + out_ipv4_rule = 101 + out_ipv6_rule = 101 + local_zone = 'False' + + for zone in config.list_nodes(base + ['zone']): + if config.exists(base + ['zone', zone, 'local-zone']): + local_zone = 'True' + # Add default-action== accept for compatibility reasons: + config.set(base + ['ipv4', 'input', 'filter', 'default-action'], value='accept') + config.set(base + ['ipv6', 'input', 'filter', 'default-action'], value='accept') + config.set(base + ['ipv4', 'output', 'filter', 'default-action'], value='accept') + config.set(base + ['ipv6', 'output', 'filter', 'default-action'], value='accept') + for from_zone in config.list_nodes(base + ['zone', zone, 'from']): + group_name = 'IG_' + from_zone + if config.exists(base + ['zone', zone, 'from', from_zone, 'firewall', 'name']): + # ipv4 input ruleset + target_ipv4_chain = config.return_value(base + ['zone', zone, 'from', from_zone, 'firewall', 'name']) + config.set(base + ['ipv4', 'input', 'filter', 'rule']) + config.set_tag(base + ['ipv4', 'input', 'filter', 'rule']) + config.set(base + ['ipv4', 'input', 'filter', 'rule', inp_ipv4_rule, 'inbound-interface', 'interface-group'], value=group_name) + config.set(base + ['ipv4', 'input', 'filter', 'rule', inp_ipv4_rule, 'action'], value='jump') + config.set(base + ['ipv4', 'input', 'filter', 'rule', inp_ipv4_rule, 'jump-target'], value=target_ipv4_chain) + inp_ipv4_rule = inp_ipv4_rule + 5 + if config.exists(base + ['zone', zone, 'from', from_zone, 'firewall', 'ipv6-name']): + # ipv6 input ruleset + target_ipv6_chain = config.return_value(base + ['zone', zone, 'from', from_zone, 'firewall', 'ipv6-name']) + config.set(base + ['ipv6', 'input', 'filter', 'rule']) + config.set_tag(base + ['ipv6', 'input', 'filter', 'rule']) + config.set(base + ['ipv6', 'input', 'filter', 'rule', inp_ipv6_rule, 'inbound-interface', 'interface-group'], value=group_name) + config.set(base + ['ipv6', 'input', 'filter', 'rule', inp_ipv6_rule, 'action'], value='jump') + config.set(base + ['ipv6', 'input', 'filter', 'rule', inp_ipv6_rule, 'jump-target'], value=target_ipv6_chain) + inp_ipv6_rule = inp_ipv6_rule + 5 + + # Migrate: set firewall zone <zone> default-action <action> + # Options: drop or reject. If not specified, is drop + if config.exists(base + ['zone', zone, 'default-action']): + local_def_action = config.return_value(base + ['zone', zone, 'default-action']) + else: + local_def_action = 'drop' + config.set(base + ['ipv4', 'input', 'filter', 'rule']) + config.set_tag(base + ['ipv4', 'input', 'filter', 'rule']) + config.set(base + ['ipv4', 'input', 'filter', 'rule', inp_ipv4_rule, 'action'], value=local_def_action) + config.set(base + ['ipv6', 'input', 'filter', 'rule']) + config.set_tag(base + ['ipv6', 'input', 'filter', 'rule']) + config.set(base + ['ipv6', 'input', 'filter', 'rule', inp_ipv6_rule, 'action'], value=local_def_action) + if config.exists(base + ['zone', zone, 'enable-default-log']): + config.set(base + ['ipv4', 'input', 'filter', 'rule', inp_ipv4_rule, 'log'], value='enable') + config.set(base + ['ipv6', 'input', 'filter', 'rule', inp_ipv6_rule, 'log'], value='enable') + + else: + # It's not a local zone + group_name = 'IG_' + zone + # Add default-action== accept for compatibility reasons: + config.set(base + ['ipv4', 'forward', 'filter', 'default-action'], value='accept') + config.set(base + ['ipv6', 'forward', 'filter', 'default-action'], value='accept') + # intra-filtering migration. By default accept + intra_zone_ipv4_action = 'accept' + intra_zone_ipv6_action = 'accept' + + if config.exists(base + ['zone', zone, 'intra-zone-filtering', 'action']): + intra_zone_ipv4_action = config.return_value(base + ['zone', zone, 'intra-zone-filtering', 'action']) + intra_zone_ipv6_action = intra_zone_ipv4_action + else: + if config.exists(base + ['zone', zone, 'intra-zone-filtering', 'firewall', 'name']): + intra_zone_ipv4_target = config.return_value(base + ['zone', zone, 'intra-zone-filtering', 'firewall', 'name']) + intra_zone_ipv4_action = 'jump' + if config.exists(base + ['zone', zone, 'intra-zone-filtering', 'firewall', 'ipv6-name']): + intra_zone_ipv6_target = config.return_value(base + ['zone', zone, 'intra-zone-filtering', 'firewall', 'ipv6-name']) + intra_zone_ipv6_action = 'jump' + config.set(base + ['ipv4', 'forward', 'filter', 'rule']) + config.set_tag(base + ['ipv4', 'forward', 'filter', 'rule']) + config.set(base + ['ipv4', 'forward', 'filter', 'rule', fwd_ipv4_rule, 'outbound-interface', 'interface-group'], value=group_name) + config.set(base + ['ipv4', 'forward', 'filter', 'rule', fwd_ipv4_rule, 'inbound-interface', 'interface-group'], value=group_name) + config.set(base + ['ipv4', 'forward', 'filter', 'rule', fwd_ipv4_rule, 'action'], value=intra_zone_ipv4_action) + config.set(base + ['ipv6', 'forward', 'filter', 'rule']) + config.set_tag(base + ['ipv6', 'forward', 'filter', 'rule']) + config.set(base + ['ipv6', 'forward', 'filter', 'rule', fwd_ipv6_rule, 'outbound-interface', 'interface-group'], value=group_name) + config.set(base + ['ipv6', 'forward', 'filter', 'rule', fwd_ipv6_rule, 'inbound-interface', 'interface-group'], value=group_name) + config.set(base + ['ipv6', 'forward', 'filter', 'rule', fwd_ipv6_rule, 'action'], value=intra_zone_ipv6_action) + if intra_zone_ipv4_action == 'jump': + if config.exists(base + ['zone', zone, 'intra-zone-filtering', 'firewall', 'name']): + intra_zone_ipv4_target = config.return_value(base + ['zone', zone, 'intra-zone-filtering', 'firewall', 'name']) + config.set(base + ['ipv4', 'forward', 'filter', 'rule', fwd_ipv4_rule, 'jump-target'], value=intra_zone_ipv4_target) + if intra_zone_ipv6_action == 'jump': + if config.exists(base + ['zone', zone, 'intra-zone-filtering', 'firewall', 'ipv6-name']): + intra_zone_ipv6_target = config.return_value(base + ['zone', zone, 'intra-zone-filtering', 'firewall', 'ipv6-name']) + config.set(base + ['ipv6', 'forward', 'filter', 'rule', fwd_ipv6_rule, 'jump-target'], value=intra_zone_ipv6_target) + fwd_ipv4_rule = fwd_ipv4_rule + 5 + fwd_ipv6_rule = fwd_ipv6_rule + 5 + + if config.exists(base + ['zone', zone, 'interface']): + # Create interface group IG_<zone> + group_name = 'IG_' + zone + config.set(base + ['group', 'interface-group'], value=group_name) + config.set_tag(base + ['group', 'interface-group']) + for iface in config.return_values(base + ['zone', zone, 'interface']): + config.set(base + ['group', 'interface-group', group_name, 'interface'], value=iface, replace=False) + + if config.exists(base + ['zone', zone, 'from']): + for from_zone in config.list_nodes(base + ['zone', zone, 'from']): + from_group = 'IG_' + from_zone + if config.exists(base + ['zone', zone, 'from', from_zone, 'firewall', 'name']): + target_ipv4_chain = config.return_value(base + ['zone', zone, 'from', from_zone, 'firewall', 'name']) + if config.exists(base + ['zone', from_zone, 'local-zone']): + # It's from LOCAL zone -> Output filtering + config.set(base + ['ipv4', 'output', 'filter', 'rule']) + config.set_tag(base + ['ipv4', 'output', 'filter', 'rule']) + config.set(base + ['ipv4', 'output', 'filter', 'rule', out_ipv4_rule, 'outbound-interface', 'interface-group'], value=group_name) + config.set(base + ['ipv4', 'output', 'filter', 'rule', out_ipv4_rule, 'action'], value='jump') + config.set(base + ['ipv4', 'output', 'filter', 'rule', out_ipv4_rule, 'jump-target'], value=target_ipv4_chain) + out_ipv4_rule = out_ipv4_rule + 5 + else: + # It's not LOCAL zone -> forward filtering + config.set(base + ['ipv4', 'forward', 'filter', 'rule']) + config.set_tag(base + ['ipv4', 'forward', 'filter', 'rule']) + config.set(base + ['ipv4', 'forward', 'filter', 'rule', fwd_ipv4_rule, 'outbound-interface', 'interface-group'], value=group_name) + config.set(base + ['ipv4', 'forward', 'filter', 'rule', fwd_ipv4_rule, 'inbound-interface', 'interface-group'], value=from_group) + config.set(base + ['ipv4', 'forward', 'filter', 'rule', fwd_ipv4_rule, 'action'], value='jump') + config.set(base + ['ipv4', 'forward', 'filter', 'rule', fwd_ipv4_rule, 'jump-target'], value=target_ipv4_chain) + fwd_ipv4_rule = fwd_ipv4_rule + 5 + if config.exists(base + ['zone', zone, 'from', from_zone, 'firewall', 'ipv6-name']): + target_ipv6_chain = config.return_value(base + ['zone', zone, 'from', from_zone, 'firewall', 'ipv6-name']) + if config.exists(base + ['zone', from_zone, 'local-zone']): + # It's from LOCAL zone -> Output filtering + config.set(base + ['ipv6', 'output', 'filter', 'rule']) + config.set_tag(base + ['ipv6', 'output', 'filter', 'rule']) + config.set(base + ['ipv6', 'output', 'filter', 'rule', out_ipv6_rule, 'outbound-interface', 'interface-group'], value=group_name) + config.set(base + ['ipv6', 'output', 'filter', 'rule', out_ipv6_rule, 'action'], value='jump') + config.set(base + ['ipv6', 'output', 'filter', 'rule', out_ipv6_rule, 'jump-target'], value=target_ipv6_chain) + out_ipv6_rule = out_ipv6_rule + 5 + else: + # It's not LOCAL zone -> forward filtering + config.set(base + ['ipv6', 'forward', 'filter', 'rule']) + config.set_tag(base + ['ipv6', 'forward', 'filter', 'rule']) + config.set(base + ['ipv6', 'forward', 'filter', 'rule', fwd_ipv6_rule, 'outbound-interface', 'interface-group'], value=group_name) + config.set(base + ['ipv6', 'forward', 'filter', 'rule', fwd_ipv6_rule, 'inbound-interface', 'interface-group'], value=from_group) + config.set(base + ['ipv6', 'forward', 'filter', 'rule', fwd_ipv6_rule, 'action'], value='jump') + config.set(base + ['ipv6', 'forward', 'filter', 'rule', fwd_ipv6_rule, 'jump-target'], value=target_ipv6_chain) + fwd_ipv6_rule = fwd_ipv6_rule + 5 + + ## Now need to migrate: set firewall zone <zone> default-action <action> # action=drop if not specified. + if config.exists(base + ['zone', zone, 'default-action']): + def_action = config.return_value(base + ['zone', zone, 'default-action']) + else: + def_action = 'drop' + config.set(base + ['ipv4', 'forward', 'filter', 'rule']) + config.set_tag(base + ['ipv4', 'forward', 'filter', 'rule']) + config.set(base + ['ipv4', 'forward', 'filter', 'rule', fwd_ipv4_rule, 'outbound-interface', 'interface-group'], value=group_name) + config.set(base + ['ipv4', 'forward', 'filter', 'rule', fwd_ipv4_rule, 'action'], value=def_action) + description = 'zone_' + zone + ' default-action' + config.set(base + ['ipv4', 'forward', 'filter', 'rule', fwd_ipv4_rule, 'description'], value=description) + config.set(base + ['ipv6', 'forward', 'filter', 'rule']) + config.set_tag(base + ['ipv6', 'forward', 'filter', 'rule']) + config.set(base + ['ipv6', 'forward', 'filter', 'rule', fwd_ipv6_rule, 'outbound-interface', 'interface-group'], value=group_name) + config.set(base + ['ipv6', 'forward', 'filter', 'rule', fwd_ipv6_rule, 'action'], value=def_action) + config.set(base + ['ipv6', 'forward', 'filter', 'rule', fwd_ipv6_rule, 'description'], value=description) + + if config.exists(base + ['zone', zone, 'enable-default-log']): + config.set(base + ['ipv4', 'forward', 'filter', 'rule', fwd_ipv4_rule, 'log'], value='enable') + config.set(base + ['ipv6', 'forward', 'filter', 'rule', fwd_ipv6_rule, 'log'], value='enable') + fwd_ipv4_rule = fwd_ipv4_rule + 5 + fwd_ipv6_rule = fwd_ipv6_rule + 5 + + # Migrate default-action (force to be drop in output chain) if local zone is defined + if local_zone == 'True': + # General drop in output change if needed + config.set(base + ['ipv4', 'output', 'filter', 'rule']) + config.set_tag(base + ['ipv4', 'output', 'filter', 'rule']) + config.set(base + ['ipv4', 'output', 'filter', 'rule', out_ipv4_rule, 'action'], value=local_def_action) + config.set(base + ['ipv6', 'output', 'filter', 'rule']) + config.set_tag(base + ['ipv6', 'output', 'filter', 'rule']) + config.set(base + ['ipv6', 'output', 'filter', 'rule', out_ipv6_rule, 'action'], value=local_def_action) + + config.delete(base + ['zone']) + +###### END migration zones + +try: + with open(file_name, 'w') as f: + f.write(config.to_string()) +except OSError as e: + print("Failed to save the modified config: {}".format(e)) + exit(1)
\ No newline at end of file diff --git a/src/migration-scripts/firewall/5-to-6 b/src/migration-scripts/firewall/5-to-6 index 3fa07a0a1..e1eaea7a1 100755 --- a/src/migration-scripts/firewall/5-to-6 +++ b/src/migration-scripts/firewall/5-to-6 @@ -46,12 +46,54 @@ for interface in config.list_nodes(base): if config.exists(base + [interface, 'adjust-mss']): section = Section.section(interface) tmp = config.return_value(base + [interface, 'adjust-mss']) - config.set(['interfaces', section, interface, 'ip', 'adjust-mss'], value=tmp) + + 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']) - config.set(['interfaces', section, interface, 'ipv6', 'adjust-mss'], value=tmp) + + 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']) |