Hi David,
Thanks for you send our this series.
On Thu, Oct 19, 2017 at 03:50:55PM +0100, David Howells wrote:
> If the kernel is locked down, require that all modules have valid
> signatures that we can verify.
>
> Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
I have reviewed and tested this patch. Please feel free to add:
Reviewed-by: "Lee, Chun-Yi" <jlee@xxxxxxxx>
Thanks a lot!
Joey Lee
> ---
>
> kernel/module.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/kernel/module.c b/kernel/module.c
> index de66ec825992..3d9a3270c179 100644
> --- a/kernel/module.c
> +++ b/kernel/module.c
> @@ -2781,7 +2781,8 @@ static int module_sig_check(struct load_info *info, int flags)
> }
>
> /* Not having a signature is only an error if we're strict. */
> - if (err == -ENOKEY && !sig_enforce)
> + if (err == -ENOKEY && !sig_enforce &&
> + !kernel_is_locked_down("Loading of unsigned modules"))
> err = 0;
>
> return err;
>
> --
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