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diff --git a/bin/python/dnssec-coverage.html b/bin/python/dnssec-coverage.html new file mode 100644 index 0000000..7b4b5c4 --- /dev/null +++ b/bin/python/dnssec-coverage.html @@ -0,0 +1,236 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> +<!-- + - Copyright (C) 2013-2016, 2018, 2019 Internet Systems Consortium, Inc. ("ISC") + - + - This Source Code Form is subject to the terms of the Mozilla Public + - License, v. 2.0. If a copy of the MPL was not distributed with this + - file, You can obtain one at http://mozilla.org/MPL/2.0/. +--> +<html lang="en"> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> +<title>dnssec-coverage</title> +<meta name="generator" content="DocBook XSL Stylesheets V1.78.1"> +</head> +<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="refentry"> +<a name="man.dnssec-coverage"></a><div class="titlepage"></div> + + + + + + <div class="refnamediv"> +<h2>Name</h2> +<p> + <span class="application">dnssec-coverage</span> + — checks future DNSKEY coverage for a zone + </p> +</div> + + + + <div class="refsynopsisdiv"> +<h2>Synopsis</h2> + <div class="cmdsynopsis"><p> + <code class="command">dnssec-coverage</code> + [<code class="option">-K <em class="replaceable"><code>directory</code></em></code>] + [<code class="option">-l <em class="replaceable"><code>length</code></em></code>] + [<code class="option">-f <em class="replaceable"><code>file</code></em></code>] + [<code class="option">-d <em class="replaceable"><code>DNSKEY TTL</code></em></code>] + [<code class="option">-m <em class="replaceable"><code>max TTL</code></em></code>] + [<code class="option">-r <em class="replaceable"><code>interval</code></em></code>] + [<code class="option">-c <em class="replaceable"><code>compilezone path</code></em></code>] + [<code class="option">-k</code>] + [<code class="option">-z</code>] + [zone...] + </p></div> + </div> + + <div class="refsection"> +<a name="id-1.7"></a><h2>DESCRIPTION</h2> + + <p><span class="command"><strong>dnssec-coverage</strong></span> + verifies that the DNSSEC keys for a given zone or a set of zones + have timing metadata set properly to ensure no future lapses in DNSSEC + coverage. + </p> + <p> + If <code class="option">zone</code> is specified, then keys found in + the key repository matching that zone are scanned, and an ordered + list is generated of the events scheduled for that key (i.e., + publication, activation, inactivation, deletion). The list of + events is walked in order of occurrence. Warnings are generated + if any event is scheduled which could cause the zone to enter a + state in which validation failures might occur: for example, if + the number of published or active keys for a given algorithm drops + to zero, or if a key is deleted from the zone too soon after a new + key is rolled, and cached data signed by the prior key has not had + time to expire from resolver caches. + </p> + <p> + If <code class="option">zone</code> is not specified, then all keys in the + key repository will be scanned, and all zones for which there are + keys will be analyzed. (Note: This method of reporting is only + accurate if all the zones that have keys in a given repository + share the same TTL parameters.) + </p> + </div> + + <div class="refsection"> +<a name="id-1.8"></a><h2>OPTIONS</h2> + + + <div class="variablelist"><dl class="variablelist"> +<dt><span class="term">-K <em class="replaceable"><code>directory</code></em></span></dt> +<dd> + <p> + Sets the directory in which keys can be found. Defaults to the + current working directory. + </p> + </dd> +<dt><span class="term">-f <em class="replaceable"><code>file</code></em></span></dt> +<dd> + <p> + If a <code class="option">file</code> is specified, then the zone is + read from that file; the largest TTL and the DNSKEY TTL are + determined directly from the zone data, and the + <code class="option">-m</code> and <code class="option">-d</code> options do + not need to be specified on the command line. + </p> + </dd> +<dt><span class="term">-l <em class="replaceable"><code>duration</code></em></span></dt> +<dd> + <p> + The length of time to check for DNSSEC coverage. Key events + scheduled further into the future than <code class="option">duration</code> + will be ignored, and assumed to be correct. + </p> + <p> + The value of <code class="option">duration</code> can be set in seconds, + or in larger units of time by adding a suffix: 'mi' for minutes, + 'h' for hours, 'd' for days, 'w' for weeks, 'mo' for months, + 'y' for years. + </p> + </dd> +<dt><span class="term">-m <em class="replaceable"><code>maximum TTL</code></em></span></dt> +<dd> + <p> + Sets the value to be used as the maximum TTL for the zone or + zones being analyzed when determining whether there is a + possibility of validation failure. When a zone-signing key is + deactivated, there must be enough time for the record in the + zone with the longest TTL to have expired from resolver caches + before that key can be purged from the DNSKEY RRset. If that + condition does not apply, a warning will be generated. + </p> + <p> + The length of the TTL can be set in seconds, or in larger units + of time by adding a suffix: 'mi' for minutes, 'h' for hours, + 'd' for days, 'w' for weeks, 'mo' for months, 'y' for years. + </p> + <p> + This option is not necessary if the <code class="option">-f</code> has + been used to specify a zone file. If <code class="option">-f</code> has + been specified, this option may still be used; it will override + the value found in the file. + </p> + <p> + If this option is not used and the maximum TTL cannot be retrieved + from a zone file, a warning is generated and a default value of + 1 week is used. + </p> + </dd> +<dt><span class="term">-d <em class="replaceable"><code>DNSKEY TTL</code></em></span></dt> +<dd> + <p> + Sets the value to be used as the DNSKEY TTL for the zone or + zones being analyzed when determining whether there is a + possibility of validation failure. When a key is rolled (that + is, replaced with a new key), there must be enough time for the + old DNSKEY RRset to have expired from resolver caches before + the new key is activated and begins generating signatures. If + that condition does not apply, a warning will be generated. + </p> + <p> + The length of the TTL can be set in seconds, or in larger units + of time by adding a suffix: 'mi' for minutes, 'h' for hours, + 'd' for days, 'w' for weeks, 'mo' for months, 'y' for years. + </p> + <p> + This option is not necessary if <code class="option">-f</code> has + been used to specify a zone file from which the TTL + of the DNSKEY RRset can be read, or if a default key TTL was + set using ith the <code class="option">-L</code> to + <span class="command"><strong>dnssec-keygen</strong></span>. If either of those is true, + this option may still be used; it will override the values + found in the zone file or the key file. + </p> + <p> + If this option is not used and the key TTL cannot be retrieved + from the zone file or the key file, then a warning is generated + and a default value of 1 day is used. + </p> + </dd> +<dt><span class="term">-r <em class="replaceable"><code>resign interval</code></em></span></dt> +<dd> + <p> + Sets the value to be used as the resign interval for the zone + or zones being analyzed when determining whether there is a + possibility of validation failure. This value defaults to + 22.5 days, which is also the default in + <span class="command"><strong>named</strong></span>. However, if it has been changed + by the <code class="option">sig-validity-interval</code> option in + <code class="filename">named.conf</code>, then it should also be + changed here. + </p> + <p> + The length of the interval can be set in seconds, or in larger + units of time by adding a suffix: 'mi' for minutes, 'h' for hours, + 'd' for days, 'w' for weeks, 'mo' for months, 'y' for years. + </p> + </dd> +<dt><span class="term">-k</span></dt> +<dd> + <p> + Only check KSK coverage; ignore ZSK events. Cannot be + used with <code class="option">-z</code>. + </p> + </dd> +<dt><span class="term">-z</span></dt> +<dd> + <p> + Only check ZSK coverage; ignore KSK events. Cannot be + used with <code class="option">-k</code>. + </p> + </dd> +<dt><span class="term">-c <em class="replaceable"><code>compilezone path</code></em></span></dt> +<dd> + <p> + Specifies a path to a <span class="command"><strong>named-compilezone</strong></span> binary. + Used for testing. + </p> + </dd> +</dl></div> + </div> + + <div class="refsection"> +<a name="id-1.9"></a><h2>SEE ALSO</h2> + + <p> + <span class="citerefentry"> + <span class="refentrytitle">dnssec-checkds</span>(8) + </span>, + <span class="citerefentry"> + <span class="refentrytitle">dnssec-dsfromkey</span>(8) + </span>, + <span class="citerefentry"> + <span class="refentrytitle">dnssec-keygen</span>(8) + </span>, + <span class="citerefentry"> + <span class="refentrytitle">dnssec-signzone</span>(8) + </span> + </p> + </div> + +</div></body> +</html> |