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- Merge PR 714: Avoid treat normal hosts as unresponsive servers.

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And fixup the lock code.
This commit is contained in:
W.C.A. Wijngaards 2022-07-15 08:51:31 +02:00
parent 6e50c46102
commit 33bd49af81
2 changed files with 6 additions and 1 deletions
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4
doc/Changelog
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@ -1,3 +1,7 @@
15 July 2022: Wouter
- Merge PR 714: Avoid treat normal hosts as unresponsive servers.
And fixup the lock code.
12 July 2022: George 12 July 2022: George
- For windows crosscompile, fix setting the IPV6_MTU socket option - For windows crosscompile, fix setting the IPV6_MTU socket option
equivalent (IPV6_USER_MTU); allows cross compiling with latest equivalent (IPV6_USER_MTU); allows cross compiling with latest

3
services/cache/infra.c vendored
View file

@ -723,18 +723,19 @@ infra_get_lame_rtt(struct infra_cache* infra,
} }
/* expired entry */ /* expired entry */
if(timenow > host->ttl) { if(timenow > host->ttl) {
lock_rw_unlock(&e->lock);
/* see if this can be a re-probe of an unresponsive server */ /* see if this can be a re-probe of an unresponsive server */
/* minus 1000 because that is outside of the RTTBAND, so /* minus 1000 because that is outside of the RTTBAND, so
* blacklisted servers stay blacklisted if this is chosen */ * blacklisted servers stay blacklisted if this is chosen */
if(host->rtt.rto >= USEFUL_SERVER_TOP_TIMEOUT) { if(host->rtt.rto >= USEFUL_SERVER_TOP_TIMEOUT) {
lock_rw_unlock(&e->lock);
*rtt = USEFUL_SERVER_TOP_TIMEOUT-1000; *rtt = USEFUL_SERVER_TOP_TIMEOUT-1000;
*lame = 0; *lame = 0;
*dnsseclame = 0; *dnsseclame = 0;
*reclame = 0; *reclame = 0;
return 1; return 1;
} }
lock_rw_unlock(&e->lock);
return 0; return 0;
} }
/* check lameness first */ /* check lameness first */