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-rwxr-xr-xsrc/conf_mode/firewall.py4
-rwxr-xr-xsrc/conf_mode/nat.py20
-rwxr-xr-xsrc/conf_mode/nat66.py22
-rwxr-xr-xsrc/migration-scripts/firewall/11-to-1275
-rwxr-xr-xsrc/migration-scripts/nat/6-to-767
-rwxr-xr-xsrc/migration-scripts/nat66/1-to-263
6 files changed, 229 insertions, 22 deletions
diff --git a/src/conf_mode/firewall.py b/src/conf_mode/firewall.py
index 9791cf009..8028492a7 100755
--- a/src/conf_mode/firewall.py
+++ b/src/conf_mode/firewall.py
@@ -283,8 +283,8 @@ def verify_rule(firewall, rule_conf, ipv6):
for direction in ['inbound_interface','outbound_interface']:
if direction in rule_conf:
- if 'interface_name' in rule_conf[direction] and 'interface_group' in rule_conf[direction]:
- raise ConfigError(f'Cannot specify both interface-group and interface-name for {direction}')
+ if 'name' in rule_conf[direction] and 'group' in rule_conf[direction]:
+ raise ConfigError(f'Cannot specify both interface group and interface name for {direction}')
def verify_nested_group(group_name, group, groups, seen):
if 'include' not in group:
diff --git a/src/conf_mode/nat.py b/src/conf_mode/nat.py
index cb97a8662..44b13d413 100755
--- a/src/conf_mode/nat.py
+++ b/src/conf_mode/nat.py
@@ -151,11 +151,11 @@ def verify(nat):
err_msg = f'Source NAT configuration error in rule {rule}:'
if 'outbound_interface' in config:
- if 'interface_name' in config['outbound_interface'] and 'interface_group' in config['outbound_interface']:
- raise ConfigError(f'Cannot specify both interface-group and interface-name for nat source rule "{rule}"')
- elif 'interface_name' in config['outbound_interface']:
- if config['outbound_interface']['interface_name'] not in 'any' and config['outbound_interface']['interface_name'] not in interfaces():
- Warning(f'rule "{rule}" interface "{config["outbound_interface"]["interface_name"]}" does not exist on this system')
+ if 'name' in config['outbound_interface'] and 'group' in config['outbound_interface']:
+ raise ConfigError(f'{err_msg} - Cannot specify both interface group and interface name for nat source rule "{rule}"')
+ elif 'name' in config['outbound_interface']:
+ if config['outbound_interface']['name'] not in 'any' and config['outbound_interface']['name'] not in interfaces():
+ Warning(f'{err_msg} - interface "{config["outbound_interface"]["name"]}" does not exist on this system')
if not dict_search('translation.address', config) and not dict_search('translation.port', config):
if 'exclude' not in config and 'backend' not in config['load_balance']:
@@ -175,11 +175,11 @@ def verify(nat):
err_msg = f'Destination NAT configuration error in rule {rule}:'
if 'inbound_interface' in config:
- if 'interface_name' in config['inbound_interface'] and 'interface_group' in config['inbound_interface']:
- raise ConfigError(f'Cannot specify both interface-group and interface-name for destination nat rule "{rule}"')
- elif 'interface_name' in config['inbound_interface']:
- if config['inbound_interface']['interface_name'] not in 'any' and config['inbound_interface']['interface_name'] not in interfaces():
- Warning(f'rule "{rule}" interface "{config["inbound_interface"]["interface_name"]}" does not exist on this system')
+ if 'name' in config['inbound_interface'] and 'group' in config['inbound_interface']:
+ raise ConfigError(f'{err_msg} - Cannot specify both interface group and interface name for destination nat rule "{rule}"')
+ elif 'name' in config['inbound_interface']:
+ if config['inbound_interface']['name'] not in 'any' and config['inbound_interface']['name'] not in interfaces():
+ Warning(f'{err_msg} - interface "{config["inbound_interface"]["name"]}" does not exist on this system')
if not dict_search('translation.address', config) and not dict_search('translation.port', config) and 'redirect' not in config['translation']:
if 'exclude' not in config and 'backend' not in config['load_balance']:
diff --git a/src/conf_mode/nat66.py b/src/conf_mode/nat66.py
index 46d796bc8..0ba08aef3 100755
--- a/src/conf_mode/nat66.py
+++ b/src/conf_mode/nat66.py
@@ -62,11 +62,13 @@ def verify(nat):
if dict_search('source.rule', nat):
for rule, config in dict_search('source.rule', nat).items():
err_msg = f'Source NAT66 configuration error in rule {rule}:'
- if 'outbound_interface' not in config:
- raise ConfigError(f'{err_msg} outbound-interface not specified')
- if config['outbound_interface'] not in interfaces():
- raise ConfigError(f'rule "{rule}" interface "{config["outbound_interface"]}" does not exist on this system')
+ if 'outbound_interface' in config:
+ if 'name' in config['outbound_interface'] and 'group' in config['outbound_interface']:
+ raise ConfigError(f'{err_msg} - Cannot specify both interface group and interface name for nat source rule "{rule}"')
+ elif 'name' in config['outbound_interface']:
+ if config['outbound_interface']['name'] not in 'any' and config['outbound_interface']['name'] not in interfaces():
+ Warning(f'{err_msg} - interface "{config["outbound_interface"]["name"]}" does not exist on this system')
addr = dict_search('translation.address', config)
if addr != None:
@@ -85,12 +87,12 @@ def verify(nat):
for rule, config in dict_search('destination.rule', nat).items():
err_msg = f'Destination NAT66 configuration error in rule {rule}:'
- if 'inbound_interface' not in config:
- raise ConfigError(f'{err_msg}\n' \
- 'inbound-interface not specified')
- else:
- if config['inbound_interface'] not in 'any' and config['inbound_interface'] not in interfaces():
- Warning(f'rule "{rule}" interface "{config["inbound_interface"]}" does not exist on this system')
+ if 'inbound_interface' in config:
+ if 'name' in config['inbound_interface'] and 'group' in config['inbound_interface']:
+ raise ConfigError(f'{err_msg} - Cannot specify both interface group and interface name for destination nat rule "{rule}"')
+ elif 'name' in config['inbound_interface']:
+ if config['inbound_interface']['name'] not in 'any' and config['inbound_interface']['name'] not in interfaces():
+ Warning(f'{err_msg} - interface "{config["inbound_interface"]["name"]}" does not exist on this system')
return None
diff --git a/src/migration-scripts/firewall/11-to-12 b/src/migration-scripts/firewall/11-to-12
new file mode 100755
index 000000000..51b2fa860
--- /dev/null
+++ b/src/migration-scripts/firewall/11-to-12
@@ -0,0 +1,75 @@
+#!/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/>.
+
+# T5681: Firewall re-writing. Simplify cli when mathcing interface
+# From
+ # set firewall ... rule <rule> [inbound-interface | outboubd-interface] interface-name <iface>
+ # set firewall ... rule <rule> [inbound-interface | outboubd-interface] interface-group <iface_group>
+# To
+ # set firewall ... rule <rule> [inbound-interface | outboubd-interface] name <iface>
+ # set firewall ... rule <rule> [inbound-interface | outboubd-interface] group <iface_group>
+
+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)
+
+## FORT
+## Migration from base chains
+#if config.exists(base + ['interface', iface, direction]):
+for family in ['ipv4', 'ipv6']:
+ if config.exists(base + [family]):
+ for hook in ['forward', 'input', 'output', 'name']:
+ if config.exists(base + [family, hook]):
+ for priority in config.list_nodes(base + [family, hook]):
+ if config.exists(base + [family, hook, priority, 'rule']):
+ for rule in config.list_nodes(base + [family, hook, priority, 'rule']):
+ for direction in ['inbound-interface', 'outbound-interface']:
+ if config.exists(base + [family, hook, priority, 'rule', rule, direction]):
+ if config.exists(base + [family, hook, priority, 'rule', rule, direction, 'interface-name']):
+ iface = config.return_value(base + [family, hook, priority, 'rule', rule, direction, 'interface-name'])
+ config.set(base + [family, hook, priority, 'rule', rule, direction, 'name'], value=iface)
+ config.delete(base + [family, hook, priority, 'rule', rule, direction, 'interface-name'])
+ elif config.exists(base + [family, hook, priority, 'rule', rule, direction, 'interface-group']):
+ group = config.return_value(base + [family, hook, priority, 'rule', rule, direction, 'interface-group'])
+ config.set(base + [family, hook, priority, 'rule', rule, direction, 'group'], value=group)
+ config.delete(base + [family, hook, priority, 'rule', rule, direction, 'interface-group'])
+
+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/nat/6-to-7 b/src/migration-scripts/nat/6-to-7
new file mode 100755
index 000000000..b5f6328ef
--- /dev/null
+++ b/src/migration-scripts/nat/6-to-7
@@ -0,0 +1,67 @@
+#!/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/>.
+
+# T5681: Firewall re-writing. Simplify cli when mathcing interface
+# From
+# 'set nat [source|destination] rule X [inbound-interface|outbound interface] interface-name <iface>'
+# 'set nat [source|destination] rule X [inbound-interface|outbound interface] interface-group <iface_group>'
+# to
+# 'set nat [source|destination] rule X [inbound-interface|outbound interface] name <iface>'
+# 'set nat [source|destination] rule X [inbound-interface|outbound interface] group <iface_group>'
+
+from sys import argv,exit
+from vyos.configtree import ConfigTree
+
+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()
+
+config = ConfigTree(config_file)
+
+if not config.exists(['nat']):
+ # Nothing to do
+ exit(0)
+
+for direction in ['source', 'destination']:
+ # If a node doesn't exist, we obviously have nothing to do.
+ if not config.exists(['nat', direction]):
+ continue
+
+ # However, we also need to handle the case when a 'source' or 'destination' sub-node does exist,
+ # but there are no rules under it.
+ if not config.list_nodes(['nat', direction]):
+ continue
+
+ for rule in config.list_nodes(['nat', direction, 'rule']):
+ base = ['nat', direction, 'rule', rule]
+ for iface in ['inbound-interface','outbound-interface']:
+ if config.exists(base + [iface]):
+ if config.exists(base + [iface, 'interface-name']):
+ tmp = config.return_value(base + [iface, 'interface-name'])
+ config.delete(base + [iface, 'interface-name'])
+ config.set(base + [iface, 'name'], value=tmp)
+
+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)
diff --git a/src/migration-scripts/nat66/1-to-2 b/src/migration-scripts/nat66/1-to-2
new file mode 100755
index 000000000..b7d4e3f6b
--- /dev/null
+++ b/src/migration-scripts/nat66/1-to-2
@@ -0,0 +1,63 @@
+#!/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/>.
+
+# T5681: Firewall re-writing. Simplify cli when mathcing interface
+# From
+# 'set nat66 [source|destination] rule X [inbound-interface|outbound interface] <iface>'
+# to
+# 'set nat66 [source|destination] rule X [inbound-interface|outbound interface] name <iface>'
+
+from sys import argv,exit
+from vyos.configtree import ConfigTree
+
+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()
+
+config = ConfigTree(config_file)
+if not config.exists(['nat66']):
+ # Nothing to do
+ exit(0)
+
+for direction in ['source', 'destination']:
+ # If a node doesn't exist, we obviously have nothing to do.
+ if not config.exists(['nat66', direction]):
+ continue
+
+ # However, we also need to handle the case when a 'source' or 'destination' sub-node does exist,
+ # but there are no rules under it.
+ if not config.list_nodes(['nat66', direction]):
+ continue
+
+ for rule in config.list_nodes(['nat66', direction, 'rule']):
+ base = ['nat66', direction, 'rule', rule]
+ for iface in ['inbound-interface','outbound-interface']:
+ if config.exists(base + [iface]):
+ tmp = config.return_value(base + [iface])
+ config.delete(base + [iface])
+ config.set(base + [iface, 'name'], value=tmp)
+
+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)