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authorViacheslav Hletenko <v.gletenko@vyos.io>2023-09-27 14:05:22 +0000
committerViacheslav Hletenko <v.gletenko@vyos.io>2023-09-27 16:19:30 +0000
commit96b8b38a3c17aa08fa964eef9141cf89f1c1d442 (patch)
treeeb82e61e1246125b2146babf3848f4342624f50d /src
parent6ffb104ada0af428ee293dc094a8f624725e9bbc (diff)
downloadvyos-1x-96b8b38a3c17aa08fa964eef9141cf89f1c1d442.tar.gz
vyos-1x-96b8b38a3c17aa08fa964eef9141cf89f1c1d442.zip
T5165: Add option protocol for policy local-route
Add option `protocol` for policy local-route set policy local-route rule 100 destination '192.0.2.12' set policy local-route rule 100 protocol 'tcp' set policy local-route rule 100 set table '100'
Diffstat (limited to 'src')
-rwxr-xr-xsrc/conf_mode/policy-local-route.py103
1 files changed, 60 insertions, 43 deletions
diff --git a/src/conf_mode/policy-local-route.py b/src/conf_mode/policy-local-route.py
index 79526f82a..d3c307cdc 100755
--- a/src/conf_mode/policy-local-route.py
+++ b/src/conf_mode/policy-local-route.py
@@ -1,6 +1,6 @@
#!/usr/bin/env python3
#
-# Copyright (C) 2020-2021 VyOS maintainers and contributors
+# Copyright (C) 2020-2023 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
@@ -16,6 +16,7 @@
import os
+from itertools import product
from sys import exit
from netifaces import interfaces
@@ -54,6 +55,7 @@ def get_config(config=None):
fwmk = leaf_node_changed(conf, base_rule + [rule, 'fwmark'])
iif = leaf_node_changed(conf, base_rule + [rule, 'inbound-interface'])
dst = leaf_node_changed(conf, base_rule + [rule, 'destination'])
+ proto = leaf_node_changed(conf, base_rule + [rule, 'protocol'])
rule_def = {}
if src:
rule_def = dict_merge({'source' : src}, rule_def)
@@ -63,6 +65,8 @@ def get_config(config=None):
rule_def = dict_merge({'inbound_interface' : iif}, rule_def)
if dst:
rule_def = dict_merge({'destination' : dst}, rule_def)
+ if proto:
+ rule_def = dict_merge({'protocol' : proto}, rule_def)
dict = dict_merge({dict_id : {rule : rule_def}}, dict)
pbr.update(dict)
@@ -78,6 +82,7 @@ def get_config(config=None):
fwmk = leaf_node_changed(conf, base_rule + [rule, 'fwmark'])
iif = leaf_node_changed(conf, base_rule + [rule, 'inbound-interface'])
dst = leaf_node_changed(conf, base_rule + [rule, 'destination'])
+ proto = leaf_node_changed(conf, base_rule + [rule, 'protocol'])
# keep track of changes in configuration
# otherwise we might remove an existing node although nothing else has changed
changed = False
@@ -119,6 +124,13 @@ def get_config(config=None):
changed = True
if len(dst) > 0:
rule_def = dict_merge({'destination' : dst}, rule_def)
+ if proto is None:
+ if 'protocol' in rule_config:
+ rule_def = dict_merge({'protocol': rule_config['protocol']}, rule_def)
+ else:
+ changed = True
+ if len(proto) > 0:
+ rule_def = dict_merge({'protocol' : proto}, rule_def)
if changed:
dict = dict_merge({dict_id : {rule : rule_def}}, dict)
pbr.update(dict)
@@ -137,18 +149,22 @@ def verify(pbr):
pbr_route = pbr[route]
if 'rule' in pbr_route:
for rule in pbr_route['rule']:
- if 'source' not in pbr_route['rule'][rule] \
- and 'destination' not in pbr_route['rule'][rule] \
- and 'fwmark' not in pbr_route['rule'][rule] \
- and 'inbound_interface' not in pbr_route['rule'][rule]:
- raise ConfigError('Source or destination address or fwmark or inbound-interface is required!')
- else:
- if 'set' not in pbr_route['rule'][rule] or 'table' not in pbr_route['rule'][rule]['set']:
- raise ConfigError('Table set is required!')
- if 'inbound_interface' in pbr_route['rule'][rule]:
- interface = pbr_route['rule'][rule]['inbound_interface']
- if interface not in interfaces():
- raise ConfigError(f'Interface "{interface}" does not exist')
+ if (
+ 'source' not in pbr_route['rule'][rule] and
+ 'destination' not in pbr_route['rule'][rule] and
+ 'fwmark' not in pbr_route['rule'][rule] and
+ 'inbound_interface' not in pbr_route['rule'][rule] and
+ 'protocol' not in pbr_route['rule'][rule]
+ ):
+ raise ConfigError('Source or destination address or fwmark or inbound-interface or protocol is required!')
+
+ if 'set' not in pbr_route['rule'][rule] or 'table' not in pbr_route['rule'][rule]['set']:
+ raise ConfigError('Table set is required!')
+
+ if 'inbound_interface' in pbr_route['rule'][rule]:
+ interface = pbr_route['rule'][rule]['inbound_interface']
+ if interface not in interfaces():
+ raise ConfigError(f'Interface "{interface}" does not exist')
return None
@@ -166,20 +182,22 @@ def apply(pbr):
for rule_rm in ['rule_remove', 'rule6_remove']:
if rule_rm in pbr:
v6 = " -6" if rule_rm == 'rule6_remove' else ""
+
for rule, rule_config in pbr[rule_rm].items():
- rule_config['source'] = rule_config['source'] if 'source' in rule_config else ['']
- for src in rule_config['source']:
+ source = rule_config.get('source', [''])
+ destination = rule_config.get('destination', [''])
+ fwmark = rule_config.get('fwmark', [''])
+ inbound_interface = rule_config.get('inbound_interface', [''])
+ protocol = rule_config.get('protocol', [''])
+
+ for src, dst, fwmk, iif, proto in product(source, destination, fwmark, inbound_interface, protocol):
f_src = '' if src == '' else f' from {src} '
- rule_config['destination'] = rule_config['destination'] if 'destination' in rule_config else ['']
- for dst in rule_config['destination']:
- f_dst = '' if dst == '' else f' to {dst} '
- rule_config['fwmark'] = rule_config['fwmark'] if 'fwmark' in rule_config else ['']
- for fwmk in rule_config['fwmark']:
- f_fwmk = '' if fwmk == '' else f' fwmark {fwmk} '
- rule_config['inbound_interface'] = rule_config['inbound_interface'] if 'inbound_interface' in rule_config else ['']
- for iif in rule_config['inbound_interface']:
- f_iif = '' if iif == '' else f' iif {iif} '
- call(f'ip{v6} rule del prio {rule} {f_src}{f_dst}{f_fwmk}{f_iif}')
+ f_dst = '' if dst == '' else f' to {dst} '
+ f_fwmk = '' if fwmk == '' else f' fwmark {fwmk} '
+ f_iif = '' if iif == '' else f' iif {iif} '
+ f_proto = '' if proto == '' else f' ipproto {proto} '
+
+ call(f'ip{v6} rule del prio {rule} {f_src}{f_dst}{f_fwmk}{f_iif}')
# Generate new config
for route in ['local_route', 'local_route6']:
@@ -187,27 +205,26 @@ def apply(pbr):
continue
v6 = " -6" if route == 'local_route6' else ""
-
pbr_route = pbr[route]
+
if 'rule' in pbr_route:
for rule, rule_config in pbr_route['rule'].items():
- table = rule_config['set']['table']
-
- rule_config['source'] = rule_config['source'] if 'source' in rule_config else ['all']
- for src in rule_config['source'] or ['all']:
- f_src = '' if src == '' else f' from {src} '
- rule_config['destination'] = rule_config['destination'] if 'destination' in rule_config else ['all']
- for dst in rule_config['destination']:
- f_dst = '' if dst == '' else f' to {dst} '
- f_fwmk = ''
- if 'fwmark' in rule_config:
- fwmk = rule_config['fwmark']
- f_fwmk = f' fwmark {fwmk} '
- f_iif = ''
- if 'inbound_interface' in rule_config:
- iif = rule_config['inbound_interface']
- f_iif = f' iif {iif} '
- call(f'ip{v6} rule add prio {rule} {f_src}{f_dst}{f_fwmk}{f_iif} lookup {table}')
+ table = rule_config['set'].get('table', '')
+ source = rule_config.get('source', ['all'])
+ destination = rule_config.get('destination', ['all'])
+ fwmark = rule_config.get('fwmark', '')
+ inbound_interface = rule_config.get('inbound_interface', '')
+ protocol = rule_config.get('protocol', '')
+
+ for src in source:
+ f_src = f' from {src} ' if src else ''
+ for dst in destination:
+ f_dst = f' to {dst} ' if dst else ''
+ f_fwmk = f' fwmark {fwmark} ' if fwmark else ''
+ f_iif = f' iif {inbound_interface} ' if inbound_interface else ''
+ f_proto = f' ipproto {protocol} ' if protocol else ''
+
+ call(f'ip{v6} rule add prio {rule}{f_src}{f_dst}{f_proto}{f_fwmk}{f_iif} lookup {table}')
return None