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authorChristian Breunig <christian@breunig.cc>2023-05-28 15:23:33 +0200
committerChristian Breunig <christian@breunig.cc>2023-05-28 15:35:30 +0200
commit2e841f7595deae6251e090c46d2bd70b22b9193f (patch)
treea5ddc097c0f11167aa6e7a551cb51c8f2b66a2fe /src/conf_mode/service_router-advert.py
parent0b85c416525eae06974763043bab4b0ec706c445 (diff)
downloadvyos-1x-2e841f7595deae6251e090c46d2bd70b22b9193f.tar.gz
vyos-1x-2e841f7595deae6251e090c46d2bd70b22b9193f.zip
router-advert: T5240: verify() that no more then 3 IPv6 name-servers configured
This is a radvd limitation. (cherry picked from commit 8ef017a3496467433c311af63116af7657c58037)
Diffstat (limited to 'src/conf_mode/service_router-advert.py')
-rwxr-xr-xsrc/conf_mode/service_router-advert.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/conf_mode/service_router-advert.py b/src/conf_mode/service_router-advert.py
index 367567bf6..d876ff0a9 100755
--- a/src/conf_mode/service_router-advert.py
+++ b/src/conf_mode/service_router-advert.py
@@ -95,6 +95,10 @@ def verify(rtradv):
if not (int(valid_lifetime) >= int(preferred_lifetime)):
raise ConfigError('Prefix valid-lifetime must be greater then or equal to preferred-lifetime')
+ if 'name_server' in interface:
+ if len(interface['name_server']) > 3:
+ raise ConfigError('No more then 3 IPv6 name-servers supported!')
+
return None
def generate(rtradv):