On Wed, Aug 26, 2020 at 09:40:09PM +0200, Antony Antony wrote:
> XFRMA_SEC_CTX was not cloned from the old to the new.
> Migrate this attribute during XFRMA_MSG_MIGRATE
>
> v1->v2:
> - return -ENOMEM on error
>
> Fixes: 80c9abaabf42 ("[XFRM]: Extension for dynamic update of endpoint
> address(es)")
> Signed-off-by: Antony Antony <antony.ant...@secunet.com>
> ---
> net/xfrm/xfrm_state.c | 28 ++++++++++++++++++++++++++++
> 1 file changed, 28 insertions(+)
>
> diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
> index 3a000f289dcd..16988303aed6 100644
> --- a/net/xfrm/xfrm_state.c
> +++ b/net/xfrm/xfrm_state.c
> @@ -1441,6 +1441,30 @@ int xfrm_state_add(struct xfrm_state *x)
> EXPORT_SYMBOL(xfrm_state_add);
>
> #ifdef CONFIG_XFRM_MIGRATE
> +static inline bool clone_security(struct xfrm_state *x, struct xfrm_sec_ctx
> *security)
> +{
> + struct xfrm_user_sec_ctx *uctx;
> + int size = sizeof(*uctx) + security->ctx_len;
> + int err;
> +
> + uctx = kmalloc(size, GFP_KERNEL);
> + if (!uctx)
> + return -ENOMEM;
Now that this function returns error values, it should be
of type 'int' not 'bool'.
