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- Fix timeouts so that when a server has been offline for a while

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and is probed to see it works, it becomes fully available for
  server selection again.


git-svn-id: file:///svn/unbound/trunk@2745 be551aaa-1e26-0410-a405-d3ace91eadb9
This commit is contained in:
Wouter Wijngaards 2012-08-21 07:17:48 +00:00
parent b790f02df7
commit 940f6d98de
2 changed files with 10 additions and 0 deletions
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5
doc/Changelog
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@ -1,3 +1,8 @@
21 August 2012: Wouter
- Fix timeouts so that when a server has been offline for a while
and is probed to see it works, it becomes fully available for
server selection again.
17 August 2012: Wouter
- Add documentation to libunbound for default nonuse of resolv.conf.

5
services/cache/infra.c vendored
View File

@ -403,6 +403,11 @@ infra_rtt_update(struct infra_cache* infra, struct sockaddr_storage* addr,
data->timeout_other++;
}
} else {
/* if we got a reply, but the old timeout was above server
* selection height, delete the timeout so the server is
* fully available again */
if(rtt_unclamped(&data->rtt) >= USEFUL_SERVER_TOP_TIMEOUT)
rtt_init(&data->rtt);
rtt_update(&data->rtt, roundtrip);
data->probedelay = 0;
if(qtype == LDNS_RR_TYPE_A)