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add a configuration option for the update quota

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add an "update-quota" option to configure the update quota.

(cherry picked from commit f57758a730)
This commit is contained in:
Evan Hunt 2022-09-01 16:22:46 -07:00 committed by Michał Kępień
parent 9f1ebd25f6
commit 3d2033bb89
7 changed files with 14 additions and 0 deletions
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1
bin/named/config.c
View file

@ -137,6 +137,7 @@ options {\n\
trust-anchor-telemetry yes;\n\
udp-receive-buffer 0;\n\
udp-send-buffer 0;\n\
update-quota 100;\n\
\n\
/* view */\n\
allow-new-zones no;\n\

1
bin/named/server.c
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@ -8685,6 +8685,7 @@ load_configuration(const char *filename, named_server_t *server,
configure_server_quota(maps, "tcp-clients", &server->sctx->tcpquota);
configure_server_quota(maps, "recursive-clients",
&server->sctx->recursionquota);
configure_server_quota(maps, "update-quota", &server->sctx->updquota);
max = isc_quota_getmax(&server->sctx->recursionquota);
if (max > 1000) {

1
bin/tests/system/checkconf/good.conf
View file

@ -72,6 +72,7 @@ options {
recursive-clients 3000;
serial-query-rate 100;
server-id none;
update-quota 200;
check-names primary warn;
check-names secondary ignore;
max-cache-size 20000000000000;

8
doc/arm/reference.rst
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@ -3979,6 +3979,14 @@ system.
value as :any:`tcp-keepalive-timeout`. This value can be updated at
runtime by using :option:`rndc tcp-timeouts`.
.. namedconf:statement:: update-quota
:tags: server
:short: Specifies the maximum number of concurrent DNS UPDATE messages that can be processed by the server.
This is the maximum number of simultaneous DNS UPDATE messages that
the server will accept for updating local authoritiative zones or
forwarding to a primary server. The default is ``100``.
.. _intervals:
Periodic Task Intervals

1
doc/man/named.conf.5in
View file

@ -367,6 +367,7 @@ options {
udp\-receive\-buffer <integer>;
udp\-send\-buffer <integer>;
update\-check\-ksk <boolean>;
update\-quota <integer>;
use\-alt\-transfer\-source <boolean>; // deprecated
use\-v4\-udp\-ports { <portrange>; ... };
use\-v6\-udp\-ports { <portrange>; ... };

1
doc/misc/options
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@ -310,6 +310,7 @@ options {
udp-receive-buffer <integer>;
udp-send-buffer <integer>;
update-check-ksk <boolean>;
update-quota <integer>;
use-alt-transfer-source <boolean>; // deprecated
use-v4-udp-ports { <portrange>; ... };
use-v6-udp-ports { <portrange>; ... };

1
lib/isccfg/namedconf.c
View file

@ -1342,6 +1342,7 @@ static cfg_clausedef_t options_clauses[] = {
{ "treat-cr-as-space", NULL, CFG_CLAUSEFLAG_ANCIENT },
{ "udp-receive-buffer", &cfg_type_uint32, 0 },
{ "udp-send-buffer", &cfg_type_uint32, 0 },
{ "update-quota", &cfg_type_uint32, 0 },
{ "use-id-pool", NULL, CFG_CLAUSEFLAG_ANCIENT },
{ "use-ixfr", NULL, CFG_CLAUSEFLAG_ANCIENT },
{ "use-v4-udp-ports", &cfg_type_bracketed_portlist, 0 },