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path: root/src/conf_mode/service_router-advert.py
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-rwxr-xr-xsrc/conf_mode/service_router-advert.py10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/conf_mode/service_router-advert.py b/src/conf_mode/service_router-advert.py
index 1b333e1a5..4e1c432ab 100755
--- a/src/conf_mode/service_router-advert.py
+++ b/src/conf_mode/service_router-advert.py
@@ -73,7 +73,15 @@ def verify(rtradv):
if 'prefix' in interface:
for prefix in interface['prefix']:
prefix = interface['prefix'][prefix]
- if not (int(prefix['valid_lifetime']) > int(prefix['preferred_lifetime'])):
+ valid_lifetime = prefix['valid_lifetime']
+ if valid_lifetime == 'infinity':
+ valid_lifetime = 4294967295
+
+ preferred_lifetime = prefix['preferred_lifetime']
+ if preferred_lifetime == 'infinity':
+ preferred_lifetime = 4294967295
+
+ if not (int(valid_lifetime) > int(preferred_lifetime)):
raise ConfigError('Prefix valid-lifetime must be greater then preferred-lifetime')
return None