<div dir="ltr"><div>Thank you 

<span style="font-size:small;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">Simon</span> for your answer. The issue was not in dnsmasq. It was due to definition of dns response length in our application. <br></div><div>Best regards,</div><div> Philippe</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Mar 22, 2019 at 6:00 PM Simon Kelley <<a href="mailto:simon@thekelleys.org.uk">simon@thekelleys.org.uk</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Could you give more details on exactly how you're testing this?<br>
Whereever that error is coming from, it's not from dnsmasq, which<br>
doesn't use the resolver library at all.<br>
<br>
<br>
Simon.<br>
<br>
<br>
On 20/03/2019 14:59, Philippe Lamhaut wrote:<br>
> Hello,<br>
> <br>
> I am using dnsmasq version 2.80 as dns client in an application. Testing<br>
> different size of dns query responses in tcp.<br>
> <br>
> The biggest response that is properly parsed by the application has the<br>
> following specifications: <br>
> dns response size: 2049<br>
> tcp PDU size:         2051<br>
> Answers RRs:            30<br>
> Additional RRs:          31<br>
> <br>
> When the response is bigger than that the ns_initparse() function fails<br>
> with "Message too long" error.<br>
> <br>
> Appreciate any help to understand where is the bottleneck and if<br>
> something can be do to support bigger responses.<br>
> <br>
> Thanks,<br>
> <br>
> <br>
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</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div dir="ltr">Thanks,<div>Philippe</div></div></div></div></div>