On 06/04/17 10:16, Herbert Xu wrote: > This patch fixes the xfrm_user code to use the actual array size > rather than the hard-coded CRYPTO_MAX_ALG_NAME length. This is > because the array size is fixed at 64 bytes while we want to increase > the in-kernel CRYPTO_MAX_ALG_NAME value. > > Signed-off-by: Herbert Xu <herb...@gondor.apana.org.au>
Acked-by: Alexander Sverdlin <alexander.sverd...@nokia.com> Tested-by: Alexander Sverdlin <alexander.sverd...@nokia.com> > --- > > net/xfrm/xfrm_user.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c > index 9705c27..96557cf 100644 > --- a/net/xfrm/xfrm_user.c > +++ b/net/xfrm/xfrm_user.c > @@ -55,7 +55,7 @@ static int verify_one_alg(struct nlattr **attrs, enum > xfrm_attr_type_t type) > return -EINVAL; > } > > - algp->alg_name[CRYPTO_MAX_ALG_NAME - 1] = '\0'; > + algp->alg_name[sizeof(algp->alg_name) - 1] = '\0'; > return 0; > } > > @@ -71,7 +71,7 @@ static int verify_auth_trunc(struct nlattr **attrs) > if (nla_len(rt) < xfrm_alg_auth_len(algp)) > return -EINVAL; > > - algp->alg_name[CRYPTO_MAX_ALG_NAME - 1] = '\0'; > + algp->alg_name[sizeof(algp->alg_name) - 1] = '\0'; > return 0; > } > > @@ -87,7 +87,7 @@ static int verify_aead(struct nlattr **attrs) > if (nla_len(rt) < aead_len(algp)) > return -EINVAL; > > - algp->alg_name[CRYPTO_MAX_ALG_NAME - 1] = '\0'; > + algp->alg_name[sizeof(algp->alg_name) - 1] = '\0'; > return 0; > } > > -- Best regards, Alexander Sverdlin.
