diff options
Diffstat (limited to 'src/conf_mode/service_dhcpv6-server.py')
| -rwxr-xr-x | src/conf_mode/service_dhcpv6-server.py | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/src/conf_mode/service_dhcpv6-server.py b/src/conf_mode/service_dhcpv6-server.py index 5489a744e..36b2d8b08 100755 --- a/src/conf_mode/service_dhcpv6-server.py +++ b/src/conf_mode/service_dhcpv6-server.py @@ -85,21 +85,21 @@ def verify(dhcpv6): # Stop address must be greater or equal to start address if not ip_address(stop) >= ip_address(start): - raise ConfigError(f'address-range stop address "{stop}" must be greater then or equal ' \ + raise ConfigError(f'address-range stop address "{stop}" must be greater than or equal ' \ f'to the range start address "{start}"!') # DHCPv6 range start address must be unique - two ranges can't # start with the same address - makes no sense if start in range6_start: raise ConfigError(f'Conflicting DHCPv6 lease range: '\ - f'Pool start address "{start}" defined multipe times!') + f'Pool start address "{start}" defined multiple times!') range6_start.append(start) # DHCPv6 range stop address must be unique - two ranges can't # end with the same address - makes no sense if stop in range6_stop: raise ConfigError(f'Conflicting DHCPv6 lease range: '\ - f'Pool stop address "{stop}" defined multipe times!') + f'Pool stop address "{stop}" defined multiple times!') range6_stop.append(stop) if 'prefix' in subnet_config: @@ -113,12 +113,32 @@ def verify(dhcpv6): raise ConfigError('prefix-delegation start address not defined!') for prefix, prefix_config in subnet_config['prefix_delegation']['start'].items(): + prefix_start_addr = prefix + + # Prefix start address must be inside network + if not ip_address(prefix_start_addr) in ip_network(subnet): + raise ConfigError(f'Prefix delegation start address '\ + f'"{prefix_start_addr}" is not in '\ + f'subnet "{subnet}"') + if 'stop' not in prefix_config: - raise ConfigError(f'Stop address of delegated IPv6 prefix range "{prefix}" '\ + raise ConfigError(f'Stop address of delegated IPv6 '\ + f'prefix range "{prefix}" '\ f'must be configured') + if 'stop' in prefix_config: + prefix_stop_addr = prefix_config['stop'] + + # Prefix stop address must be inside network + if not (ip_address(prefix_stop_addr) in + ip_network(subnet)): + raise ConfigError(f'Prefix delegation stop '\ + f'address "{prefix_stop_addr}" '\ + f'is not in subnet "{subnet}"') + if 'prefix_length' not in prefix_config: - raise ConfigError('Length of delegated IPv6 prefix must be configured') + raise ConfigError(f'Length of delegated IPv6 prefix '\ + f'must be configured') # Static mappings don't require anything (but check if IP is in subnet if it's set) if 'static_mapping' in subnet_config: @@ -130,7 +150,7 @@ def verify(dhcpv6): if 'vendor_option' in subnet_config: if len(dict_search('vendor_option.cisco.tftp_server', subnet_config)) > 2: - raise ConfigError(f'No more then two Cisco tftp-servers should be defined for subnet "{subnet}"!') + raise ConfigError(f'No more than two Cisco tftp-servers should be defined for subnet "{subnet}"!') # Subnets must be unique if subnet in subnets: |