Messages in this thread | | | Subject | Re: [PATCH][next] net: dev: Convert sa_data to flexible array in struct sockaddr | From | patchwork-bot+netdevbpf@kernel ... | Date | Tue, 25 Oct 2022 21:30:16 +0000 |
| |
Hello:
This patch was applied to netdev/net-next.git (master) by Jakub Kicinski <kuba@kernel.org>:
On Tue, 18 Oct 2022 02:56:03 -0700 you wrote: > One of the worst offenders of "fake flexible arrays" is struct sockaddr, > as it is the classic example of why GCC and Clang have been traditionally > forced to treat all trailing arrays as fake flexible arrays: in the > distant misty past, sa_data became too small, and code started just > treating it as a flexible array, even though it was fixed-size. The > special case by the compiler is specifically that sizeof(sa->sa_data) > and FORTIFY_SOURCE (which uses __builtin_object_size(sa->sa_data, 1)) > do not agree (14 and -1 respectively), which makes FORTIFY_SOURCE treat > it as a flexible array. > > [...]
Here is the summary with links: - [next] net: dev: Convert sa_data to flexible array in struct sockaddr https://git.kernel.org/netdev/net-next/c/b5f0de6df6dc
You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
| |