137 lines
5.5 KiB
Diff
137 lines
5.5 KiB
Diff
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From d9a03233c6ea11f20c2fbeca87b763673859f8b2 Mon Sep 17 00:00:00 2001
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From: Evan Hunt <each@isc.org>
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Date: Thu, 1 Sep 2022 16:22:46 -0700
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Subject: [PATCH] add a configuration option for the update quota
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add an "update-quota" option to configure the update quota.
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(cherry picked from commit f57758a7303ad0034ff2ff08eaaf2ef899630f19)
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---
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bin/named/config.c | 1 +
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bin/named/named.conf.docbook | 2 ++
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bin/named/server.c | 1 +
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bin/tests/system/checkconf/good.conf | 1 +
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doc/arm/Bv9ARM-book.xml | 11 +++++++++++
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doc/arm/options.grammar.xml | 1 +
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doc/misc/options | 1 +
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lib/isccfg/namedconf.c | 1 +
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8 files changed, 19 insertions(+)
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diff --git a/bin/named/config.c b/bin/named/config.c
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index 62d1e88..e3731cf 100644
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--- a/bin/named/config.c
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+++ b/bin/named/config.c
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@@ -134,6 +134,7 @@ options {\n\
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transfers-per-ns 2;\n\
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# treat-cr-as-space <obsolete>;\n\
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trust-anchor-telemetry yes;\n\
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+ update-quota 100;\n\
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# use-id-pool <obsolete>;\n\
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# use-ixfr <obsolete>;\n\
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\n\
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diff --git a/bin/named/named.conf.docbook b/bin/named/named.conf.docbook
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index 6565fce..5842cb5 100644
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--- a/bin/named/named.conf.docbook
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+++ b/bin/named/named.conf.docbook
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@@ -455,6 +455,7 @@ options {
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trust-anchor-telemetry <replaceable>boolean</replaceable>; // experimental
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try-tcp-refresh <replaceable>boolean</replaceable>;
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update-check-ksk <replaceable>boolean</replaceable>;
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+ update-quota <replaceable>integer</replaceable>;
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use-alt-transfer-source <replaceable>boolean</replaceable>;
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use-v4-udp-ports { <replaceable>portrange</replaceable>; ... };
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use-v6-udp-ports { <replaceable>portrange</replaceable>; ... };
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@@ -864,6 +865,7 @@ view <replaceable>string</replaceable> [ <replaceable>class</replaceable> ] {
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type ( delegation-only | forward | hint | master | redirect
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| slave | static-stub | stub );
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update-check-ksk <replaceable>boolean</replaceable>;
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+ update-quota <replaceable>integer</replaceable>;
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update-policy ( local | { ( deny | grant ) <replaceable>string</replaceable> (
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6to4-self | external | krb5-self | krb5-selfsub |
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krb5-subdomain | ms-self | ms-selfsub | ms-subdomain |
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diff --git a/bin/named/server.c b/bin/named/server.c
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index f09b895..7af90d0 100644
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--- a/bin/named/server.c
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+++ b/bin/named/server.c
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@@ -7792,6 +7792,7 @@ load_configuration(const char *filename, ns_server_t *server,
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configure_server_quota(maps, "tcp-clients", &server->tcpquota);
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configure_server_quota(maps, "recursive-clients",
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&server->recursionquota);
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+ configure_server_quota(maps, "update-quota", &server->updquota);
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if (server->recursionquota.max > 1000) {
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int margin = ISC_MAX(100, ns_g_cpus + 1);
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diff --git a/bin/tests/system/checkconf/good.conf b/bin/tests/system/checkconf/good.conf
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index 1359cf3..5d9b292 100644
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--- a/bin/tests/system/checkconf/good.conf
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+++ b/bin/tests/system/checkconf/good.conf
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@@ -63,6 +63,7 @@ options {
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serial-queries 10;
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serial-query-rate 100;
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server-id none;
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+ update-quota 200;
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max-cache-size 20000000000000;
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nta-lifetime 604800;
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nta-recheck 604800;
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diff --git a/doc/arm/Bv9ARM-book.xml b/doc/arm/Bv9ARM-book.xml
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index 9aca6d7..acf772b 100644
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--- a/doc/arm/Bv9ARM-book.xml
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+++ b/doc/arm/Bv9ARM-book.xml
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@@ -8599,6 +8599,17 @@ avoid-v6-udp-ports { 40000; range 50000 60000; };
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</listitem>
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</varlistentry>
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+ <varlistentry>
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+ <term><command>update-quota</command></term>
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+ <listitem>
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+ <para>
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+ This is the maximum number of simultaneous DNS UPDATE messages that
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+ the server will accept for updating local authoritiative zones or
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+ forwarding to a primary server. The default is <userinput>100</userinput>.
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+ </para>
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+ </listitem>
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+ </varlistentry>
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+
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</variablelist>
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</section>
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diff --git a/doc/arm/options.grammar.xml b/doc/arm/options.grammar.xml
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index 793ac0b..1d17ea8 100644
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--- a/doc/arm/options.grammar.xml
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+++ b/doc/arm/options.grammar.xml
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@@ -277,6 +277,7 @@
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<command>trust-anchor-telemetry</command> <replaceable>boolean</replaceable>; // experimental
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<command>try-tcp-refresh</command> <replaceable>boolean</replaceable>;
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<command>update-check-ksk</command> <replaceable>boolean</replaceable>;
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+ <command>update-quota</command> <replaceable>integer</replaceable>;
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<command>use-alt-transfer-source</command> <replaceable>boolean</replaceable>;
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<command>use-v4-udp-ports</command> { <replaceable>portrange</replaceable>; ... };
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<command>use-v6-udp-ports</command> { <replaceable>portrange</replaceable>; ... };
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diff --git a/doc/misc/options b/doc/misc/options
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index fde93c7..e6d6ba6 100644
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--- a/doc/misc/options
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+++ b/doc/misc/options
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@@ -357,6 +357,7 @@ options {
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trust-anchor-telemetry <boolean>; // experimental
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try-tcp-refresh <boolean>;
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update-check-ksk <boolean>;
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+ update-quota <integer>;
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use-alt-transfer-source <boolean>;
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use-id-pool <boolean>; // obsolete
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use-ixfr <boolean>; // obsolete
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diff --git a/lib/isccfg/namedconf.c b/lib/isccfg/namedconf.c
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index b562f95..667111c 100644
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--- a/lib/isccfg/namedconf.c
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+++ b/lib/isccfg/namedconf.c
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@@ -1136,6 +1136,7 @@ options_clauses[] = {
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{ "transfers-out", &cfg_type_uint32, 0 },
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{ "transfers-per-ns", &cfg_type_uint32, 0 },
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{ "treat-cr-as-space", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
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+ { "update-quota", &cfg_type_uint32, 0 },
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{ "use-id-pool", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
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{ "use-ixfr", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
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{ "use-v4-udp-ports", &cfg_type_bracketed_portlist, 0 },
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--
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2.39.2
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