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authorChristian Poessinger <christian@poessinger.com>2022-01-31 19:26:56 +0100
committerGitHub <noreply@github.com>2022-01-31 19:26:56 +0100
commitb3066e73ff48da560ae5ba56de4c8f2e9e94d3c2 (patch)
treef4508c7d3d5efd93a39f970d8460366d3bc26f26 /src
parent36e54482a242e785c7a052035549bb45a117ea9a (diff)
parentc6c562eca6ff469f603697f7f1d9319b2a5504a3 (diff)
downloadvyos-1x-b3066e73ff48da560ae5ba56de4c8f2e9e94d3c2.tar.gz
vyos-1x-b3066e73ff48da560ae5ba56de4c8f2e9e94d3c2.zip
Merge pull request #1196 from hensur/current-ipv6-local-route-iif
policy: T4219: add local-route(6) inbound-interface support
Diffstat (limited to 'src')
-rwxr-xr-xsrc/conf_mode/policy-local-route.py34
1 files changed, 30 insertions, 4 deletions
diff --git a/src/conf_mode/policy-local-route.py b/src/conf_mode/policy-local-route.py
index 71183c6ba..0990039c1 100755
--- a/src/conf_mode/policy-local-route.py
+++ b/src/conf_mode/policy-local-route.py
@@ -18,6 +18,7 @@ import os
from sys import exit
+from netifaces import interfaces
from vyos.config import Config
from vyos.configdict import dict_merge
from vyos.configdict import node_changed
@@ -51,12 +52,15 @@ def get_config(config=None):
for rule in (tmp or []):
src = leaf_node_changed(conf, base_rule + [rule, 'source'])
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'])
rule_def = {}
if src:
rule_def = dict_merge({'source' : src}, rule_def)
if fwmk:
rule_def = dict_merge({'fwmark' : fwmk}, rule_def)
+ if iif:
+ rule_def = dict_merge({'inbound_interface' : iif}, rule_def)
if dst:
rule_def = dict_merge({'destination' : dst}, rule_def)
dict = dict_merge({dict_id : {rule : rule_def}}, dict)
@@ -72,6 +76,7 @@ def get_config(config=None):
for rule, rule_config in pbr[route]['rule'].items():
src = leaf_node_changed(conf, base_rule + [rule, 'source'])
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'])
# keep track of changes in configuration
# otherwise we might remove an existing node although nothing else has changed
@@ -100,6 +105,13 @@ def get_config(config=None):
changed = True
if len(fwmk) > 0:
rule_def = dict_merge({'fwmark' : fwmk}, rule_def)
+ if iif is None:
+ if 'inbound_interface' in rule_config:
+ rule_def = dict_merge({'inbound_interface': rule_config['inbound_interface']}, rule_def)
+ else:
+ changed = True
+ if len(iif) > 0:
+ rule_def = dict_merge({'inbound_interface' : iif}, rule_def)
if dst is None:
if 'destination' in rule_config:
rule_def = dict_merge({'destination': rule_config['destination']}, rule_def)
@@ -125,11 +137,18 @@ 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]:
- raise ConfigError('Source or destination address or fwmark is required!')
+ 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')
return None
@@ -159,7 +178,10 @@ def apply(pbr):
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} '
- call(f'ip{v6} rule del prio {rule} {f_src}{f_dst}{f_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}')
# Generate new config
for route in ['local_route', 'local_route6']:
@@ -183,7 +205,11 @@ def apply(pbr):
if 'fwmark' in rule_config:
fwmk = rule_config['fwmark']
f_fwmk = f' fwmark {fwmk} '
- call(f'ip{v6} rule add prio {rule} {f_src}{f_dst}{f_fwmk} lookup {table}')
+ 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}')
return None