On Tue, 3 Oct 2023 16:18:23 -0700 Kees Cook <keesc...@chromium.org> wrote:
> Prepare for the coming implementation by GCC and Clang of the __counted_by > attribute. Flexible array members annotated with __counted_by can have > their accesses bounds-checked at run-time via CONFIG_UBSAN_BOUNDS (for > array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family > functions). > > As found with Coccinelle[1], add __counted_by for struct disttable. > > Cc: Stephen Hemminger <step...@networkplumber.org> > Cc: Jamal Hadi Salim <j...@mojatatu.com> > Cc: Cong Wang <xiyou.wangc...@gmail.com> > Cc: Jiri Pirko <j...@resnulli.us> > Cc: "David S. Miller" <da...@davemloft.net> > Cc: Eric Dumazet <eduma...@google.com> > Cc: Jakub Kicinski <k...@kernel.org> > Cc: Paolo Abeni <pab...@redhat.com> > Cc: net...@vger.kernel.org > Link: > https://github.com/kees/kernel-tools/blob/trunk/coccinelle/examples/counted_by.cocci > [1] > Signed-off-by: Kees Cook <keesc...@chromium.org Reviewed-by: Stephen Hemminger <step...@networkplumber.org> PS: size is intended wrong in original code but that is not important. Should have lined up with table[].
