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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2010-03-02 02:51:56 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-04-01 16:02:06 -0700 |
| commit | 9f24b75bf551b5f343159da229ce734da380431b (patch) | |
| tree | db543299b6bcc0ed8a65ac66a90823bd9e2f8770 /net | |
| parent | 03017375b0122453e6dda833ff7bd4191915def5 (diff) | |
| download | kernel-crypto-9f24b75bf551b5f343159da229ce734da380431b.tar.gz kernel-crypto-9f24b75bf551b5f343159da229ce734da380431b.tar.xz kernel-crypto-9f24b75bf551b5f343159da229ce734da380431b.zip | |
ipsec: Fix bogus bundle flowi
[ Upstream commit 87c1e12b5eeb7b30b4b41291bef8e0b41fc3dde9 ]
When I merged the bundle creation code, I introduced a bogus
flowi value in the bundle. Instead of getting from the caller,
it was instead set to the flow in the route object, which is
totally different.
The end result is that the bundles we created never match, and
we instead end up with an ever growing bundle list.
Thanks to Jamal for find this problem.
Reported-by: Jamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: Steffen Klassert <steffen.klassert@secunet.com>
Acked-by: Jamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/xfrm4_policy.c | 5 | ||||
| -rw-r--r-- | net/ipv6/xfrm6_policy.c | 3 | ||||
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 7 |
3 files changed, 9 insertions, 6 deletions
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c index 67107d63c1c..e4a1483fba7 100644 --- a/net/ipv4/xfrm4_policy.c +++ b/net/ipv4/xfrm4_policy.c @@ -91,11 +91,12 @@ static int xfrm4_init_path(struct xfrm_dst *path, struct dst_entry *dst, return 0; } -static int xfrm4_fill_dst(struct xfrm_dst *xdst, struct net_device *dev) +static int xfrm4_fill_dst(struct xfrm_dst *xdst, struct net_device *dev, + struct flowi *fl) { struct rtable *rt = (struct rtable *)xdst->route; - xdst->u.rt.fl = rt->fl; + xdst->u.rt.fl = *fl; xdst->u.dst.dev = dev; dev_hold(dev); diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index dbdc696f5fc..ae181651c75 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -116,7 +116,8 @@ static int xfrm6_init_path(struct xfrm_dst *path, struct dst_entry *dst, return 0; } -static int xfrm6_fill_dst(struct xfrm_dst *xdst, struct net_device *dev) +static int xfrm6_fill_dst(struct xfrm_dst *xdst, struct net_device *dev, + struct flowi *fl) { struct rt6_info *rt = (struct rt6_info*)xdst->route; diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 0ecb16a9a88..f12dd3d8852 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -1354,7 +1354,8 @@ static inline int xfrm_init_path(struct xfrm_dst *path, struct dst_entry *dst, return err; } -static inline int xfrm_fill_dst(struct xfrm_dst *xdst, struct net_device *dev) +static inline int xfrm_fill_dst(struct xfrm_dst *xdst, struct net_device *dev, + struct flowi *fl) { struct xfrm_policy_afinfo *afinfo = xfrm_policy_get_afinfo(xdst->u.dst.ops->family); @@ -1363,7 +1364,7 @@ static inline int xfrm_fill_dst(struct xfrm_dst *xdst, struct net_device *dev) if (!afinfo) return -EINVAL; - err = afinfo->fill_dst(xdst, dev); + err = afinfo->fill_dst(xdst, dev, fl); xfrm_policy_put_afinfo(afinfo); @@ -1468,7 +1469,7 @@ static struct dst_entry *xfrm_bundle_create(struct xfrm_policy *policy, for (dst_prev = dst0; dst_prev != dst; dst_prev = dst_prev->child) { struct xfrm_dst *xdst = (struct xfrm_dst *)dst_prev; - err = xfrm_fill_dst(xdst, dev); + err = xfrm_fill_dst(xdst, dev, fl); if (err) goto free_dst; |