[nsd-users] ip-address <-> control-interface (new: segfaults)

Wouter Wijngaards wouter at nlnetlabs.nl
Fri Feb 19 07:56:18 UTC 2021


Hi Andreas,

On 18/02/2021 19:04, A. Schulze via nsd-users wrote:
> 
> 
> Am 18.02.21 um 17:26 schrieb A. Schulze via nsd-users:
>> But:
>> root at 233ad0e3d5b6:/usr/local/etc/nsd# nsd-control status
>> could not parse IP: eth0
> 
> now I also see segfaults on TLS connections.
> 
> I nailed the segfaults down to 
> "verbosity: 5" works, but "verbosity: 6" segfault.
> 
> https://nlnetlabs.nl/documentation/nsd/nsd.conf/#verbosity mention only level 0..3
> but the code also handle 6 or even 9
> 
> Is this commit related?
> https://github.com/NLnetLabs/nsd/commit/255b54fe2cb506e2c958da08b85860c547364fd6

Yes, that commit did it!  Thanks for noticing, fixed it in commit
https://github.com/NLnetLabs/nsd/commit/6518be5ccccd95b92cfad2cae8860e0d02f191d7

So that the new log local address feature has no NULL pointer when TLS
is in use.

Best regards, Wouter

> 
> Andreas
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