diff options
| -rwxr-xr-x | src/conf_mode/dhcpv6_server.py | 33 |
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 |