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-rwxr-xr-xsrc/conf_mode/service_dhcpv6-server.py44
1 files changed, 26 insertions, 18 deletions
diff --git a/src/conf_mode/service_dhcpv6-server.py b/src/conf_mode/service_dhcpv6-server.py
index 7cd801cdd..214531904 100755
--- a/src/conf_mode/service_dhcpv6-server.py
+++ b/src/conf_mode/service_dhcpv6-server.py
@@ -81,26 +81,29 @@ def verify(dhcpv6):
subnet_ids.append(subnet_config['subnet_id'])
- if 'address_range' in subnet_config:
- if 'start' in subnet_config['address_range']:
- range6_start = []
- range6_stop = []
- for start, start_config in subnet_config['address_range']['start'].items():
- if 'stop' not in start_config:
- raise ConfigError(f'address-range stop address for start "{start}" is not defined!')
- stop = start_config['stop']
+ if 'range' in subnet_config:
+ range6_start = []
+ range6_stop = []
+
+ for num, range_config in subnet_config['range'].items():
+ if 'start' in range_config:
+ start = range_config['start']
+
+ if 'stop' not in range_config:
+ raise ConfigError(f'Range stop address for start "{start}" is not defined!')
+ stop = range_config['stop']
# Start address must be inside network
if not ip_address(start) in ip_network(subnet):
- raise ConfigError(f'address-range start address "{start}" is not in subnet "{subnet}"!')
+ raise ConfigError(f'Range start address "{start}" is not in subnet "{subnet}"!')
# Stop address must be inside network
if not ip_address(stop) in ip_network(subnet):
- raise ConfigError(f'address-range stop address "{stop}" is not in subnet "{subnet}"!')
+ raise ConfigError(f'Range stop address "{stop}" is not in subnet "{subnet}"!')
# 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'Range stop address "{stop}" must be greater then or equal ' \
f'to the range start address "{start}"!')
# DHCPv6 range start address must be unique - two ranges can't
@@ -108,6 +111,7 @@ def verify(dhcpv6):
if start in range6_start:
raise ConfigError(f'Conflicting DHCPv6 lease range: '\
f'Pool start address "{start}" defined multipe times!')
+
range6_start.append(start)
# DHCPv6 range stop address must be unique - two ranges can't
@@ -115,12 +119,14 @@ def verify(dhcpv6):
if stop in range6_stop:
raise ConfigError(f'Conflicting DHCPv6 lease range: '\
f'Pool stop address "{stop}" defined multipe times!')
+
range6_stop.append(stop)
- if 'prefix' in subnet_config:
- for prefix in subnet_config['prefix']:
- if ip_network(prefix) not in ip_network(subnet):
- raise ConfigError(f'address-range prefix "{prefix}" is not in subnet "{subnet}""')
+ if 'prefix' in range_config:
+ prefix = range_config['prefix']
+
+ if not ip_network(prefix).subnet_of(ip_network(subnet)):
+ raise ConfigError(f'Range prefix "{prefix}" is not in subnet "{subnet}"')
# Prefix delegation sanity checks
if 'prefix_delegation' in subnet_config:
@@ -151,13 +157,15 @@ def verify(dhcpv6):
raise ConfigError(f'Either MAC address or Client identifier (DUID) is required for '
f'static mapping "{mapping}" within shared-network "{network}, {subnet}"!')
- 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}"!')
+ if 'option' in subnet_config:
+ if 'vendor_option' in subnet_config['option']:
+ if len(dict_search('option.vendor_option.cisco.tftp_server', subnet_config)) > 2:
+ raise ConfigError(f'No more then two Cisco tftp-servers should be defined for subnet "{subnet}"!')
# Subnets must be unique
if subnet in subnets:
raise ConfigError(f'DHCPv6 subnets must be unique! Subnet {subnet} defined multiple times!')
+
subnets.append(subnet)
# DHCPv6 requires at least one configured address range or one static mapping