Am Donnerstag, 20. November 2014, 12:46:50 schrieb Herbert Xu:
Hi Herbert,
> On Thu, Nov 20, 2014 at 05:23:23AM +0100, Stephan Mueller wrote:
> > Here is the code:
> >
> > static int crypto_report(struct sk_buff *in_skb, struct nlmsghdr *in_nlh,
> >
> > struct nlattr **attrs)
> >
> > {
> > ...
> >
> > if (!p->cru_driver_name[0])
> >
> > return -EINVAL;
>
> OK let's fix this.
>
> crypto: user - Allow get request with empty driver name
>
> Currently all get requests with an empty driver name fail with
> EINVAL. Since most users actually want to supply an empty driver
> name this patch removes this check.
>
> Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Acked-by: Stephan Mueller <smueller@xxxxxxxxxx>
>
> diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c
> index e2a34fe..0bb30ac 100644
> --- a/crypto/crypto_user.c
> +++ b/crypto/crypto_user.c
> @@ -201,10 +201,7 @@ static int crypto_report(struct sk_buff *in_skb, struct
> nlmsghdr *in_nlh, if (!null_terminated(p->cru_name) ||
> !null_terminated(p->cru_driver_name)) return -EINVAL;
>
> - if (!p->cru_driver_name[0])
> - return -EINVAL;
> -
> - alg = crypto_alg_match(p, 1);
> + alg = crypto_alg_match(p, 0);
> if (!alg)
> return -ENOENT;
>
> Cheers,
--
Ciao
Stephan
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