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-rwxr-xr-xsrc/conf_mode/dhcpv6_relay.py9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/conf_mode/dhcpv6_relay.py b/src/conf_mode/dhcpv6_relay.py
index 5868abe8a..ccabc901d 100755
--- a/src/conf_mode/dhcpv6_relay.py
+++ b/src/conf_mode/dhcpv6_relay.py
@@ -52,9 +52,10 @@ def get_config():
if conf.exists('listen-interface'):
interfaces = conf.list_nodes('listen-interface')
for intf in interfaces:
- addr = conf.return_value('listen-interface {0} address'.format(intf))
- listen = addr + '%' + intf
- relay['listen_addr'].append(listen)
+ if conf.exists('listen-interface {0} address'.format(intf)):
+ addr = conf.return_value('listen-interface {0} address'.format(intf))
+ listen = addr + '%' + intf
+ relay['listen_addr'].append(listen)
# Upstream interface/address for remote DHCPv6 server
if conf.exists('upstream-interface'):
@@ -82,7 +83,7 @@ def verify(relay):
return None
if len(relay['listen_addr']) == 0 or len(relay['upstream_addr']) == 0:
- raise ConfigError('Must set at least one listen and upstream interface.')
+ raise ConfigError('Must set at least one listen and upstream interface addresses.')
return None