Applied, thanks!
Luca Dariz, le mer. 19 avril 2023 21:47:00 +0200, a ecrit:
> * x86_64/copy_user.c: use the correct user/kernel msg structure
> ---
> x86_64/copy_user.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/x86_64/copy_user.c b/x86_64/copy_user.c
> index b5084996..f76e44c9 100644
> --- a/x86_64/copy_user.c
> +++ b/x86_64/copy_user.c
> @@ -430,7 +430,7 @@ int copyoutmsg (const void *kernelbuf, void *userbuf,
> const size_t ksize)
> usaddr = (vm_offset_t)(umsg + 1);
> keaddr = ksaddr + ksize - sizeof(mach_msg_header_t);
>
> - if (ksize > sizeof(mach_msg_user_header_t))
> + if (ksize > sizeof(mach_msg_header_t))
> {
> while (ksaddr < keaddr)
> {
> @@ -484,8 +484,7 @@ int copyoutmsg (const void *kernelbuf, void *userbuf,
> const size_t ksize)
>
> mach_msg_size_t usize;
> usize = sizeof(mach_msg_user_header_t) + usaddr - (vm_offset_t)(umsg + 1);
> - usize = usize;
> - if (copyout(&usize, &umsg->msgh_size, sizeof(kmsg->msgh_size)))
> + if (copyout(&usize, &umsg->msgh_size, sizeof(umsg->msgh_size)))
> return 1;
>
> return 0;
> --
> 2.30.2
>
>
--
Samuel
---
Pour une évaluation indépendante, transparente et rigoureuse !
Je soutiens la Commission d'Évaluation de l'Inria.
