diff options
| author | Kazunori MIYAZAWA <kazunori@miyazawa.org> | 2008-03-25 00:51:51 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-03-25 00:51:51 +0300 |
| commit | df9dcb4588aca9cc243cf1f3f454361a84e1cbdb (patch) | |
| tree | 53dabed7cffee752109808cbea2f812e0a6d7faf /net/xfrm/xfrm_output.c | |
| parent | fa86d322d89995fef1bfb5cc768b89d8c22ea0d9 (diff) | |
| download | linux-df9dcb4588aca9cc243cf1f3f454361a84e1cbdb.tar.xz | |
[IPSEC]: Fix inter address family IPsec tunnel handling.
Signed-off-by: Kazunori MIYAZAWA <kazunori@miyazawa.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/xfrm/xfrm_output.c')
| -rw-r--r-- | net/xfrm/xfrm_output.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c index 569d377932c4..2519129c6d21 100644 --- a/net/xfrm/xfrm_output.c +++ b/net/xfrm/xfrm_output.c @@ -124,7 +124,7 @@ int xfrm_output_resume(struct sk_buff *skb, int err) if (!x) return dst_output(skb); - err = nf_hook(x->inner_mode->afinfo->family, + err = nf_hook(skb->dst->ops->family, NF_INET_POST_ROUTING, skb, NULL, skb->dst->dev, xfrm_output2); if (unlikely(err != 1)) @@ -193,4 +193,20 @@ int xfrm_output(struct sk_buff *skb) return xfrm_output2(skb); } + +int xfrm_inner_extract_output(struct xfrm_state *x, struct sk_buff *skb) +{ + struct xfrm_mode *inner_mode; + if (x->sel.family == AF_UNSPEC) + inner_mode = xfrm_ip2inner_mode(x, + xfrm_af2proto(skb->dst->ops->family)); + else + inner_mode = x->inner_mode; + + if (inner_mode == NULL) + return -EAFNOSUPPORT; + return inner_mode->afinfo->extract_output(x, skb); +} + EXPORT_SYMBOL_GPL(xfrm_output); +EXPORT_SYMBOL_GPL(xfrm_inner_extract_output); |