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-rw-r--r--python/vyos/configverify.py26
1 files changed, 26 insertions, 0 deletions
diff --git a/python/vyos/configverify.py b/python/vyos/configverify.py
index 524eb6fd7..cff673a6e 100644
--- a/python/vyos/configverify.py
+++ b/python/vyos/configverify.py
@@ -385,3 +385,29 @@ def verify_diffie_hellman_length(file, min_keysize):
return False
+def verify_common_route_maps(config):
+ """
+ Common helper function used by routing protocol implementations to perform
+ recurring validation if the specified route-map for either zebra to kernel
+ installation exists (this is the top-level route_map key) or when a route
+ is redistributed with a route-map that it exists!
+ """
+ # XXX: This function is called in combination with a previous call to:
+ # tmp = conf.get_config_dict(['policy']) - see protocols_ospf.py as example.
+ # We should NOT call this with the key_mangling option as this would rename
+ # route-map hypens '-' to underscores '_' and one could no longer distinguish
+ # what should have been the "proper" route-map name, as foo-bar and foo_bar
+ # are two entire different route-map instances!
+ for route_map in ['route-map', 'route_map']:
+ if route_map not in config:
+ continue
+ tmp = config[route_map]
+ # Check if the specified route-map exists, if not error out
+ if dict_search(f'policy.route-map.{tmp}', config) == None:
+ raise ConfigError(f'Specified route-map "{tmp}" does not exist!')
+
+ if 'redistribute' in config:
+ for protocol, protocol_config in config['redistribute'].items():
+ if 'route_map' in protocol_config:
+ verify_route_map(protocol_config['route_map'], config)
+