[PATCH v1] eal/linux: fix memory illegal accesses

[Thomas Monjalon]

23/02/2022 12:26, Ferruh Yigit:
> On 2/23/2022 8:49 AM, Steve Yang wrote:
> > 'recv()' fills the 'buf', later 'strlcpy()' used to copy from this buffer.
> > But as coverity warns 'recv()' doesn't guarantee that 'buf' is
> > null-terminated, but 'strlcpy()' requires it.
> > 
> > Enlarge 'buf' size to 'EAL_UEV_MSG_LEN + 1' and ensure the last one can
> > be set to 0 when received buffer size is EAL_UEV_MSG_LEN.
> > 
> > CID 375864:  Memory - illegal accesses  (STRING_NULL)
> > Passing unterminated string "buf" to "dev_uev_parse", which expects
> > a null-terminated string.
> > 
> > Coverity issue: 375864
> > Fixes: 0d0f478d0483 ("eal/linux: add uevent parse and process")
> > Cc: stable at dpdk.org
> > 
> > Signed-off-by: Steve Yang <stevex.yang at intel.com>
> 
> Acked-by: Ferruh Yigit <ferruh.yigit at intel.com>

Applied, thanks.