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-rwxr-xr-xsrc/conf-mode/vyos-config-dns-forwarding.py15
1 files changed, 8 insertions, 7 deletions
diff --git a/src/conf-mode/vyos-config-dns-forwarding.py b/src/conf-mode/vyos-config-dns-forwarding.py
index 7a8aed75d..537e47d85 100755
--- a/src/conf-mode/vyos-config-dns-forwarding.py
+++ b/src/conf-mode/vyos-config-dns-forwarding.py
@@ -37,8 +37,8 @@ def get_resolvers(file):
if 'nameserver' in line:
resolvers.append(line.split()[1])
return resolvers
- except IOError as error:
- return error.strerror
+ except IOError:
+ return []
def get_config():
dns = {}
@@ -57,11 +57,12 @@ def get_config():
interfaces = conf.return_values('dhcp')
for interface in interfaces:
resolvers = get_resolvers("/etc/resolv.conf.dhclient-new-{0}".format(interface))
- dhcp = {
- "interface": interface,
- "resolvers": resolvers
- }
- dns['dhcp'].append(dhcp)
+ if len(resolvers) > 0:
+ dhcp = {
+ "interface": interface,
+ "resolvers": resolvers
+ }
+ dns['dhcp'].append(dhcp)
if conf.exists('domain'):
dns.setdefault('domain', [])