[Dnsmasq-discuss] DNSSEC validation causes SIGSEGV by strcpy from 0x0

Alex Xu alex_y_xu at yahoo.ca
Wed Mar 26 14:01:01 UTC 2014

On 26/03/14 08:27 AM, Simon Kelley wrote:
> On 25/03/14 23:03, Alex Xu wrote:
>> Poor wording on my part. I meant that `dig isc.org @
>> +dnssec` returns no results, but `dig isc.org rrsig @`
>> does.
> That's no good as an upstream server: you need the RRSIGs in the
> answer, which is what a DNS server with DNSSEC support does.
> (Otherwise, every query which got an answer without RRSIGS would need
> another query to see if they exist or not, that would be very slow.)#

I know, I didn't realise that I had that nameserver configured on this

> I just pushed the fix to your crash bug.

Thanks. Regardless of configuration, dnsmasq certainly shouldn't crash.

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