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dns/bind: enable DNSSEC zone signing #4258

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dns/bind: enable DNSSEC zone signing #4258

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56a7deb
dns/bind: enable DNSSEC zone signing
FeKn Sep 27, 2024
6763453
Merge branch 'opnsense:master' into master
FeKn Sep 27, 2024
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19 changes: 19 additions & 0 deletions ...bind/src/opnsense/mvc/app/controllers/OPNsense/Bind/forms/dialogEditBindPrimaryDomain.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -77,4 +77,23 @@
<type>text</type>
<help>Set the DNS server hosting this file. This should usually be the FQDN of your firewall where the BIND plugin is installed.</help>
</field>
<field>
<type>header</type>
<label>DNSSEC</label>
<advanced>true</advanced>
</field>
<field>
<id>domain.dnssecpolicy</id>
<label>DNSSEC policy</label>
<type>dropdown</type>
<advanced>true</advanced>
<help>Enable the default or a custom 'dnssec-policy' for this zone. The custom 'dnssec-policy' has to be configured in the 'General' tab.</help>
</field>
<field>
<id>domain.inlinesigning</id>
<label>DNSSEC inline-signing</label>
<type>checkbox</type>
<advanced>true</advanced>
<help>Sign this zone completely transparently. 'inline-signing' must be enabled explicitly for zones using 'dnssec-policy' without a configured 'allow-update' or 'update-policy'. See https://kb.isc.org/docs/dnssec-policy-requires-dynamic-dns-or-inline-signing</help>
</field>
</form>
12 changes: 12 additions & 0 deletions dns/bind/src/opnsense/mvc/app/controllers/OPNsense/Bind/forms/general.xml
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Expand Up @@ -195,4 +195,16 @@
<advanced>true</advanced>
<help>The base64-encoded RNDC key. This requires a restart of the Bind Service.</help>
</field>
<field>
<type>header</type>
<label>DNSSEC</label>
<advanced>true</advanced>
</field>
<field>
<id>general.dnssecpolicycustom</id>
<label>custom DNSSEC policy</label>
<type>textbox</type>
<advanced>true</advanced>
<help><![CDATA[Configure <code>dnssec-policy "custom" { ... };</code> with the parameters specified within this field. This 'dnssec-policy' can be assigned to primary zones.<br>Example:<br><code>keys {</code><br><code>&nbsp;&nbsp;ksk key-directory lifetime unlimited algorithm 15;</code><br><code>&nbsp;&nbsp;zsk key-directory lifetime P60D algorithm 15;</code><br><code>};</code><br><code>nsec3param;</code>]]></help>
</field>
</form>
11 changes: 11 additions & 0 deletions dns/bind/src/opnsense/mvc/app/models/OPNsense/Bind/Domain.xml
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Expand Up @@ -109,6 +109,17 @@
<Default>opnsense.localdomain</Default>
<Required>Y</Required>
</dnsserver>
<dnssecpolicy type="OptionField">
<Required>N</Required>
<OptionValues>
<default>default</default>
<custom>custom</custom>
</OptionValues>
</dnssecpolicy>
<inlinesigning type="BooleanField">
<Default>0</Default>
<Required>N</Required>
</inlinesigning>
</domain>
</domains>
</items>
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3 changes: 3 additions & 0 deletions dns/bind/src/opnsense/mvc/app/models/OPNsense/Bind/General.xml
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Expand Up @@ -172,5 +172,8 @@
<Required>Y</Required>
<Default>VxtIzJevSQXqnr7h2qerrcwjnZlMWSGGFBndKeNIDfw=</Default>
</rndcsecret>
<dnssecpolicycustom type="TextField">
<Required>N</Required>
</dnssecpolicycustom>
</items>
</model>
12 changes: 12 additions & 0 deletions dns/bind/src/opnsense/service/templates/OPNsense/Bind/named.conf
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Expand Up @@ -8,6 +8,12 @@ acl "{{ acl_list.name }}" { {{ acl_list.networks.replace(',', '; ') }}; };
{% endfor %}
{% endif %}

{% if helpers.exists('OPNsense.bind.general.dnssecpolicycustom') and OPNsense.bind.general.dnssecpolicycustom != '' %}
dnssec-policy "custom" {
{{ OPNsense.bind.general.dnssecpolicycustom }}
};
{% endif %}

options {

directory "/usr/local/etc/namedb/working";
Expand Down Expand Up @@ -164,6 +170,12 @@ zone "{{ domain.domainname }}" {
{% else %}
file "/usr/local/etc/namedb/primary/{{ domain.domainname }}.db";
{% endif %}
{% if domain.dnssecpolicy is defined and domain.type != 'secondary' %}
dnssec-policy "{{ domain.dnssecpolicy }}";
{% endif %}
{% if domain.inlinesigning is defined and domain.inlinesigning == "1" and domain.type != 'secondary' %}
inline-signing yes;
{% endif %}
{% if domain.allowtransfer is defined or (domain.allowrndctransfer is defined and domain.allowrndctransfer == "1") %}
allow-transfer {
{% if domain.allowrndctransfer is defined and domain.allowrndctransfer == "1" %}
Expand Down