merged into cifs-2.6.git for-next On Tue, Oct 4, 2022 at 10:17 PM Kees Cook <keescook@xxxxxxxxxxxx> wrote: > > On Tue, Oct 04, 2022 at 08:51:39PM -0500, Gustavo A. R. Silva wrote: > > One-element arrays are deprecated, and we are replacing them with flexible > > array members instead. So, replace one-element arrays with flexible-array > > member in structs negotiate_req and extended_response, and refactor the > > rest of the code, accordingly. > > > > Also, make use of the DECLARE_FLEX_ARRAY() helper to declare flexible > > array member EncryptionKey in union u. This new helper allows for > > flexible-array members in unions. > > > > Change pointer notation to proper array notation in a call to memcpy() > > where flexible-array member DialectsArray is being used as destination > > argument. > > > > Important to mention is that doing a build before/after this patch results > > in no binary output differences. > > > > This helps with the ongoing efforts to tighten the FORTIFY_SOURCE > > routines on memcpy() and help us make progress towards globally > > enabling -fstrict-flex-arrays=3 [1]. > > > > Link: https://github.com/KSPP/linux/issues/79 > > Link: https://github.com/KSPP/linux/issues/229 > > Link: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101836 [1] > > Signed-off-by: Gustavo A. R. Silva <gustavoars@xxxxxxxxxx> > > Looks good to me; thanks! > > Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx> > > -- > Kees Cook -- Thanks, Steve
