[LTP] [PATCH v1 1/1] keyctl05: increase dns_res_payload data due to kernel code changes

[Pengfei Xu]

Hi Petr,

On 2024-01-10 at 18:59:31 +0100, Petr Vorel wrote:
> Hi Xu,
> 
> Good catch, merged.
> 
> BTW any change how to trigger autoload of dns_resolver ?
> 
> # ./keyctl05
> ...
> keyctl05.c:99: TCONF: kernel doesn't support key type 'dns_resolver'
> ...
> 
> # modprobe dns_resolver
> # ./keyctl05
> ...
> keyctl05.c:143: TPASS: updating 'dns_resolver' key expectedly failed with EOPNOTSUPP
> ...
> 
> We consider modprobe as the last result.

Yes, it needs to load dns_resolver module to test it.
Or set kconfig CONFIG_DNS_RESOLVER=y.

Due to the bundary issue fixed patch as follows, I will send another patch to
set to 6 bytes coming data for add_key syscall for passed boundary checking:
https://lore.kernel.org/all/1784441.1704907412@warthog.procyon.org.uk/

BR,
Thanks!

> 
> Kind regards,
> Petr