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okay. let's give this a shot.

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This commit is contained in:
brent s.
2020-05-18 04:59:00 -04:00
parent 4df9287abd
commit 80765e58ed
10 changed files with 203 additions and 81 deletions
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13
utils/he_ipv6/tpl/_common.j2
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@@ -5,12 +5,19 @@
{%- set mtu = 1480 -%}
{#- Minimum seconds allowed between sending unsolicited multicast RAs. 3 < x < (0.75 * max_inter) -#}
{#- If using Mobile Extensions, 0.33 < x (0.75 * max_inter) -#}
{%- set min_inter = 60 -%}
{%- set min_inter = 10 -%}
{#- Maximum seconds allowed between sending unsolicited multicast RAs. 4 < x < 1800 -#}
{#- If using Mobile Extensions, 0.07 < x 1800 -#}
{%- set max_inter = 600 -%}
{%- set max_inter = 60 -%}
{#- Minimum seconds between sending multicast RAs (solicited and unsolicited). -#}
{#- If using Mobile Extensions, 0.03 < x -#}
{%- set min_delay = 3 -%}
{#- The lifetime associated with the default router in units of seconds. 0 OR max_inter < x < 9000 -#}
{%- set lifetime = 9000 -%}
{#- ## DHCPv6 OPTIONS ## -#}
{#- Obviously, these only works for DNSMasq. -#}
{#- Obviously, these only work for DNSMasq. -#}
{#- How long the lease should last until a new one is requested. -#}
{#- This is also used for *SLAAC addresses* in radvd. -#}
{%- set lease_life = 21600 -%}{#- 6 hours -#}
{#- How long should the options be valid for. -#}
{%- set opts_life = lease_life -%}

47
utils/he_ipv6/tpl/dnsmasq.include.j2
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@@ -1,2 +1,49 @@
{%- import '_common.j2' as common_opts with context -%}
# This file should be *included* in your dnsmasq configuration.
# Generated by he_ipv6.
# See "dnsmasq --help dhcp6" for matching option identifers ("dhcp-option = ..., option6: <option>").
enable-ra
{% for assignment in assignments %}
{%- set assign_loop = loop -%}
{%- set ra_opts = [] -%}
{%- if assignment.ra_tag -%}
{%- set id_set = 'tag:' + assignment.ra_tag -%}
{%- set identifier = id_set -%}
{%- set do_listen = false -%}
{%- else -%}
{%- set id_set = 'set:' + assignment.iface -%}
{%- set identifier = 'tag:' + assignment.iface -%}
{%- set do_listen = true -%}
{%- endif -%}
{%- if assignment.ra_dns -%}
{%- do ra_opts.append('sa-names') -%}
{%- endif -%}
{%- if assignment.ra_dhcp is false -%}
{%- do ra_opts.append('ra-only') -%}
{%- if assignment.ra_other is true -%}
{%- do ra_opts.append('ra-stateless') -%}
{%- endif -%}
{%- endif -%}
{%- do ra_opts.append('slaac') -%}
{%- do ra_opts.append('ra-names') -%}
# {{ assignment.iface }} assignment
{%- if do_listen %}
listen = {{ assignment.iface_ll }}
{%- endif %}
ra-param = {{ assignment.iface }}, mtu:{{ common_opts.mtu }}, high, {{ common_opts.min_delay }}, {{ common_opts.lifetime }}
{%- if assignment.ra_dhcp %}
{%- for block in assignment.iface_blocks %}
dhcp-range = {{ id_set }}, {{ assignment.dhcp6_ranges[assign_loop.index0]|join(', ') }}, {{ ra_opts|join(', ') }}, {{ common_opts.lease_life }}
{%- endfor %}
{%- else %}
dhcp-range = {{ id_set }}, ::, constructor={{ assignment.iface }}, {{ ra_opts|join(', ') }}, {{ common_opts.lease_life }}{#- TODO: check this. #}
{%- endif %}
dhcp-option = {{ identifier }}, option6:information-refresh-time, {{ common_opts.opts_life }}
{%- if assignment.ra_dns %}
dhcp-option = {{ identifier }}, option6:dns-server, [{{ assignment.iface_ll }}]
{%- endif %}
{%- if assignment.ra_domains %}
dhcp-option = {{ identifier }}, option6:domain-search, {{ assignment.ra_domains|join(',') }}
{%- endif %}
{% endfor %}

40
utils/he_ipv6/tpl/radvd.conf.j2
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@@ -1,30 +1,44 @@
# Generated by he_ipv6
{% for assign in assignments %}
{% for assignment in assign.iface_blocks %}
{%- import '_common.j2' as common_opts with context -%}
# Generated by he_ipv6.
# This may go wonky with multiple assignments on the same iface.
{% for assignment in assignments %}
interface {{ assignment.iface }} {
AdvSendAdvert on;
# Is it 1480 or 1280? Arch wiki says 1480, but everything else (older) says 1280.
# AdvLinkMTU 1280;
AdvLinkMTU 1480;
MinRtrAdvInterval 60;
MaxRtrAdvInterval 600;
AdvDefaultLifetime 9000;
AdvLinkMTU {{ common_opts.mtu }};
MinRtrAdvInterval {{ common_opts.min_inter }};
MaxRtrAdvInterval {{ common_opts.max_inter }};
MinDelayBetweenRAs {{ common_opts.min_delay }};
AdvDefaultLifetime {{ common_opts.lifetime }};
{%- if assignment.ra_dhcp is true -%}
AdvManagedFlag on;
{%- endif %}
{%- if assignment.ra_other is true -%}
AdvOtherConfigFlag on;
{%- endif %}
{%- for block in assignment.iface_blocks %}
prefix {{ block|string }} {
AdvOnLink on;
{%- if block.prefixlen == 64 %}
{%- if block.prefixlen <= 64 %}
AdvAutonomous on;
{%- endif %}
AdvValidLifetime {{ common_opts.lease_life }};
AdvPreferredLifetime {{ common_opts.lease_life }};
AdvRouterAddr off;
};
{%- endfor %}
{%- if ra.dns is true %}
RDNSS {{ nameservers[assignment.iface]|join(' ') }} {
{%- if assign.ra_dns is true %}
RDNSS {{ assignment.iface_ll }} {
AdvRDNSSLifetime {{ common_opts.opts_life }};
};
{%- endif %}
{%- if assign.ra_domains %}
DNSSL {{ assignment.ra_domains|join(' ') }} {
AdvDNSSLLifetime {{ common_opts.opts_life }};
};
{%- endif %}
};
{%- endfor %}
{%- endfor %}