[Dnsmasq-discuss] dnsmasq sending advertise packets for the packet containing server id

[Petr Menšík]

Just for pure interest, can you share what test suite are you using? Is 
that open source?

On 5/3/23 06:23, shashikumar Shashi wrote:
> Hi Simon,
>
> While validating the RFC 3315 standards through the test suite caught 
> this issue.
>
> Thanks,
> Shashi
>
> On Tue, May 2, 2023 at 4:05 AM Simon Kelley <simon at thekelleys.org.uk> 
> wrote:
>
>     On 24/04/2023 05:41, shashikumar Shashi wrote:
>     > Hi,
>     >
>     > I am using dnsmasq-2.80, IN this I am observing dnsmasq sending the
>     > advertising packets for the packet containing the Server id.
>     > This is a violation of the RFC -
>     > https://www.rfc-editor.org/rfc/rfc3315#section-15.2
>     > <https://www.rfc-editor.org/rfc/rfc3315#section-15.2>
>     >
>     > Below is my packet:
>     > 0x0000: 3333 0001 0002 0050 5696 5000 86dd 6000
>     > 0x0010: 0000 003a 11ff fe80 0000 0000 0000 0250
>     > 0x0020: 56ff fe96 5000 ff02 0000 0000 0000 0000
>     > 0x0030: 0000 0001 0002 0222 0223 003a ac9b 01ac
>     > 0x0040: 1a04 0002 0012 554e 5553 4544 2d53 4552
>     > 0x0050: 5645 522d 4455 4944 0001 0004 3e74 dd1b
>     > 0x0060: 0003 000c 6848 70e4 0000 0000 0000 0000
>     >
>     >
>     > Is there any known issue??
>     >
>
>
>     Thanks for the report. I've just pushed a code change which
>     improves the
>     checking of received packets to conform better with section 15.
>
>     https://thekelleys.org.uk/gitweb/?p=dnsmasq.git;a=commit;h=7500157cff8ea28ab03e6e62e0d1575e4d01746b
>
>     Out of interest, did this cause problems in a real installation,
>     or were
>     you running a test suite?
>
>
>     Cheers,
>
>     Simon.
>
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>
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-- 
Petr Menšík
Software Engineer, RHEL
Red Hat,https://www.redhat.com/
PGP: DFCF908DB7C87E8E529925BC4931CA5B6C9FC5CB
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