diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/xfrm/xfrm_interface.c | 17 | ||||
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 2 |
2 files changed, 15 insertions, 4 deletions
diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c index dbb3c1945b5c..85fec98676d3 100644 --- a/net/xfrm/xfrm_interface.c +++ b/net/xfrm/xfrm_interface.c @@ -70,17 +70,28 @@ static struct xfrm_if *xfrmi_lookup(struct net *net, struct xfrm_state *x) return NULL; } -static struct xfrm_if *xfrmi_decode_session(struct sk_buff *skb) +static struct xfrm_if *xfrmi_decode_session(struct sk_buff *skb, + unsigned short family) { struct xfrmi_net *xfrmn; - int ifindex; struct xfrm_if *xi; + int ifindex = 0; if (!secpath_exists(skb) || !skb->dev) return NULL; + switch (family) { + case AF_INET6: + ifindex = inet6_sdif(skb); + break; + case AF_INET: + ifindex = inet_sdif(skb); + break; + } + if (!ifindex) + ifindex = skb->dev->ifindex; + xfrmn = net_generic(xs_net(xfrm_input_state(skb)), xfrmi_net_id); - ifindex = skb->dev->ifindex; for_each_xfrmi_rcu(xfrmn->xfrmi[0], xi) { if (ifindex == xi->dev->ifindex && diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 8d1a898d0ba5..a6b58df7a70f 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -3313,7 +3313,7 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb, ifcb = xfrm_if_get_cb(); if (ifcb) { - xi = ifcb->decode_session(skb); + xi = ifcb->decode_session(skb, family); if (xi) { if_id = xi->p.if_id; net = xi->net; |