diff options
Diffstat (limited to 'net/xfrm/xfrm_state.c')
| -rw-r--r-- | net/xfrm/xfrm_state.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index 48b4a06b3d1a..224b44e31a07 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -377,8 +377,10 @@ static void xfrm_state_gc_destroy(struct xfrm_state *x) kfree(x->calg); kfree(x->encap); kfree(x->coaddr); - if (x->mode) - xfrm_put_mode(x->mode); + if (x->inner_mode) + xfrm_put_mode(x->inner_mode); + if (x->outer_mode) + xfrm_put_mode(x->outer_mode); if (x->type) { x->type->destructor(x); xfrm_put_type(x->type); @@ -1947,6 +1949,14 @@ int xfrm_init_state(struct xfrm_state *x) goto error; err = -EPROTONOSUPPORT; + x->inner_mode = xfrm_get_mode(x->props.mode, x->sel.family); + if (x->inner_mode == NULL) + goto error; + + if (!(x->inner_mode->flags & XFRM_MODE_FLAG_TUNNEL) && + family != x->sel.family) + goto error; + x->type = xfrm_get_type(x->id.proto, family); if (x->type == NULL) goto error; @@ -1955,8 +1965,8 @@ int xfrm_init_state(struct xfrm_state *x) if (err) goto error; - x->mode = xfrm_get_mode(x->props.mode, family); - if (x->mode == NULL) + x->outer_mode = xfrm_get_mode(x->props.mode, family); + if (x->outer_mode == NULL) goto error; x->km.state = XFRM_STATE_VALID; |