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-rwxr-xr-xsrc/conf_mode/dhcpv6_server.py33
1 files changed, 19 insertions, 14 deletions
diff --git a/src/conf_mode/dhcpv6_server.py b/src/conf_mode/dhcpv6_server.py
index 94a307826..ce98e39c3 100755
--- a/src/conf_mode/dhcpv6_server.py
+++ b/src/conf_mode/dhcpv6_server.py
@@ -213,6 +213,10 @@ def get_config():
# append shared network configuration to config dictionary
dhcpv6['shared_network'].append(config)
+ # If all shared-networks are disabled, there's nothing to do.
+ if all(net['disabled'] for net in dhcpv6['shared_network']):
+ return None
+
return dhcpv6
def verify(dhcpv6):
@@ -302,22 +306,22 @@ def verify(dhcpv6):
else:
subnets.append(subnet['network'])
- # DHCPv6 requires at least one configured address range or one static mapping
- # (FIXME: is not actually checked right now?)
+ # DHCPv6 requires at least one configured address range or one static mapping
+ # (FIXME: is not actually checked right now?)
- # There must be one subnet connected to a listen interface if network is not disabled.
- if not network['disabled']:
- if is_subnet_connected(subnet['network']):
- listen_ok = True
+ # There must be one subnet connected to a listen interface if network is not disabled.
+ if not network['disabled']:
+ if is_subnet_connected(subnet['network']):
+ listen_ok = True
- # DHCPv6 subnet must not overlap. ISC DHCP also complains about overlapping
- # subnets: "Warning: subnet 2001:db8::/32 overlaps subnet 2001:db8:1::/32"
- net = ipaddress.ip_network(subnet['network'])
- for n in subnets:
- net2 = ipaddress.ip_network(n)
- if (net != net2):
- if net.overlaps(net2):
- raise ConfigError('DHCPv6 conflicting subnet ranges: {0} overlaps {1}'.format(net, net2))
+ # DHCPv6 subnet must not overlap. ISC DHCP also complains about overlapping
+ # subnets: "Warning: subnet 2001:db8::/32 overlaps subnet 2001:db8:1::/32"
+ net = ipaddress.ip_network(subnet['network'])
+ for n in subnets:
+ net2 = ipaddress.ip_network(n)
+ if (net != net2):
+ if net.overlaps(net2):
+ raise ConfigError('DHCPv6 conflicting subnet ranges: {0} overlaps {1}'.format(net, net2))
if not listen_ok:
raise ConfigError('None of the DHCPv6 subnets are connected to a subnet6 on\n' \
@@ -346,6 +350,7 @@ def apply(dhcpv6):
if os.path.exists(config_file):
os.unlink(config_file)
+ else:
call('systemctl restart isc-dhcp-server6.service')
return None