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| author | Christian Poessinger <christian@poessinger.com> | 2020-05-19 17:12:51 +0200 |
|---|---|---|
| committer | Christian Poessinger <christian@poessinger.com> | 2020-05-19 17:13:08 +0200 |
| commit | 5cbdffd3c1bd3eedc1b17010964dc69be6962349 (patch) | |
| tree | 5f1babafdbdafa8fab876fee3e19da46a7807687 /src | |
| parent | 6e77c5b73eb040e3a9adb35b10c42ea2117f655a (diff) | |
| download | vyos-1x-5cbdffd3c1bd3eedc1b17010964dc69be6962349.tar.gz vyos-1x-5cbdffd3c1bd3eedc1b17010964dc69be6962349.zip | |
dhcpv6-server: T815: support delegating IPv6 prefixes
Diffstat (limited to 'src')
| -rwxr-xr-x | src/conf_mode/dhcpv6_server.py | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/src/conf_mode/dhcpv6_server.py b/src/conf_mode/dhcpv6_server.py index 159d16401..9e24ee591 100755 --- a/src/conf_mode/dhcpv6_server.py +++ b/src/conf_mode/dhcpv6_server.py @@ -85,6 +85,7 @@ def get_config(): 'nis_server': [], 'nisp_domain': '', 'nisp_server': [], + 'prefix_delegation': [], 'sip_address': [], 'sip_hostname': [], 'sntp_server': [], @@ -161,10 +162,6 @@ def get_config(): if conf.exists(['nisplus-server']): subnet['nisp_server'] = conf.return_values(['nisplus-server']) - # Prefix Delegation (RFC 3633) - if conf.exists(['prefix-delegation']): - print('TODO: This option is actually not implemented right now!') - # Local SIP server that is to be used for all outbound SIP requests - IPv6 address if conf.exists(['sip-server']): for value in conf.return_values(['sip-server']): @@ -177,9 +174,28 @@ def get_config(): if conf.exists(['sntp-server']): subnet['sntp_server'] = conf.return_values(['sntp-server']) + # Prefix Delegation (RFC 3633) + if conf.exists(['prefix-delegation', 'start']): + for address in conf.list_nodes(['prefix-delegation', 'start']): + conf.set_level(base + ['shared-network-name', network, 'subnet', net, 'prefix-delegation', 'start', address]) + prefix = { + 'start' : address, + 'stop' : '', + 'length' : '' + } + + if conf.exists(['prefix-length']): + prefix['length'] = conf.return_value(['prefix-length']) + + if conf.exists(['stop']): + prefix['stop'] = conf.return_value(['stop']) + + subnet['prefix_delegation'].append(prefix) + # # Static DHCP v6 leases # + conf.set_level(base + ['shared-network-name', network, 'subnet', net]) if conf.exists(['static-mapping']): for mapping in conf.list_nodes(['static-mapping']): conf.set_level(base + ['shared-network-name', network, 'subnet', net, 'static-mapping', mapping]) @@ -280,6 +296,14 @@ def verify(dhcpv6): else: range6_stop.append(stop) + # Prefix delegation sanity checks + for prefix in subnet['prefix_delegation']: + if not prefix['stop']: + raise ConfigError('Stop address of delegated IPv6 prefix range must be configured') + + if not prefix['length']: + raise ConfigError('Length of delegated IPv6 prefix must be configured') + # We also have prefixes that require checking for prefix in subnet['range6_prefix']: # If configured prefix does not match our subnet, we have to check that it's inside |