On 11/12/2015 12:07 AM, Xin Long wrote: > now sctp auth cannot work well when setting a hmacid manually, which > is caused by that we didn't use the network order for hmacid, so fix > it by adding the transformation in sctp_auth_ep_set_hmacs. > > even we set hmacid with the network order in userspace, it still > can't work, because of this condition in sctp_auth_ep_set_hmacs(): > > if (id > SCTP_AUTH_HMAC_ID_MAX) > return -EOPNOTSUPP; > > so this wasn't working before and thus it won't break compatibility. > > Signed-off-by: Xin Long <lucien....@gmail.com> > Signed-off-by: Marcelo Ricardo Leitner <marcelo.leit...@gmail.com> > --- > net/sctp/auth.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/net/sctp/auth.c b/net/sctp/auth.c > index 4f15b7d..1543e39 100644 > --- a/net/sctp/auth.c > +++ b/net/sctp/auth.c > @@ -809,8 +809,8 @@ int sctp_auth_ep_set_hmacs(struct sctp_endpoint *ep, > if (!has_sha1) > return -EINVAL; > > - memcpy(ep->auth_hmacs_list->hmac_ids, &hmacs->shmac_idents[0], > - hmacs->shmac_num_idents * sizeof(__u16)); > + for (i = 0; i < hmacs->shmac_num_idents; i++) > + ep->auth_hmacs_list->hmac_ids[i] = > htons(hmacs->shmac_idents[i]); > ep->auth_hmacs_list->param_hdr.length = htons(sizeof(sctp_paramhdr_t) + > hmacs->shmac_num_idents * sizeof(__u16)); > return 0; >
Acked-by: Vlad Yasevich <vyasev...@gmail.com> -vlad -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
