From: Peter van Dijk <peter.van.dijk@powerdns.com>
Date: Mon, 30 Apr 2018 14:00:39 +0000 (+0200)
Subject: document undocumented config vars
X-Git-Tag: dnsdist-1.3.1~126^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=69a1b753a31ffa29315f40d4d2074f92ff896b96;p=pdns

document undocumented config vars

configuration variables without a help string do not show up in --help and
pdns_control current-config
---

diff --git a/pdns/common_startup.cc b/pdns/common_startup.cc
index 6ce7ef994..e591174c8 100644
--- a/pdns/common_startup.cc
+++ b/pdns/common_startup.cc
@@ -170,9 +170,9 @@ void declareArguments()
   ::arg().set("default-ttl","Seconds a result is valid if not set otherwise")="3600";
   ::arg().set("max-tcp-connections","Maximum number of TCP connections")="20";
   ::arg().set("max-tcp-connections-per-client","Maximum number of simultaneous TCP connections per client")="0";
-  ::arg().set("max-tcp-transactions-per-conn")="0";
-  ::arg().set("max-tcp-connection-duration")="0";
-  ::arg().set("tcp-idle-timeout")="5";
+  ::arg().set("max-tcp-transactions-per-conn","Maximum number of subsequent queries per TCP connection")="0";
+  ::arg().set("max-tcp-connection-duration","Maximum time in seconds that a TCP DNS connection is allowed to stay open.")="0";
+  ::arg().set("tcp-idle-timeout","Maximum time in seconds that a TCP DNS connection is allowed to stay open while being idle")="5";
 
   ::arg().setSwitch("no-shuffle","Set this to prevent random shuffling of answers - for regression testing")="off";