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Diffstat (limited to 'net/xfrm/xfrm_state.c')
-rw-r--r--net/xfrm/xfrm_state.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 9895a8c56d8c..13f261feb75c 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -623,7 +623,7 @@ void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si)
{
spin_lock_bh(&net->xfrm.xfrm_state_lock);
si->sadcnt = net->xfrm.state_num;
- si->sadhcnt = net->xfrm.state_hmask;
+ si->sadhcnt = net->xfrm.state_hmask + 1;
si->sadhmcnt = xfrm_state_hashmax;
spin_unlock_bh(&net->xfrm.xfrm_state_lock);
}
@@ -1159,6 +1159,7 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig)
if (orig->aead) {
x->aead = xfrm_algo_aead_clone(orig->aead);
+ x->geniv = orig->geniv;
if (!x->aead)
goto error;
}
@@ -1208,6 +1209,8 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig)
x->curlft.add_time = orig->curlft.add_time;
x->km.state = orig->km.state;
x->km.seq = orig->km.seq;
+ x->replay = orig->replay;
+ x->preplay = orig->preplay;
return x;
@@ -1845,6 +1848,18 @@ int xfrm_user_policy(struct sock *sk, int optname, u8 __user *optval, int optlen
struct xfrm_mgr *km;
struct xfrm_policy *pol = NULL;
+#ifdef CONFIG_COMPAT
+ if (is_compat_task())
+ return -EOPNOTSUPP;
+#endif
+
+ if (!optval && !optlen) {
+ xfrm_sk_policy_insert(sk, XFRM_POLICY_IN, NULL);
+ xfrm_sk_policy_insert(sk, XFRM_POLICY_OUT, NULL);
+ __sk_dst_reset(sk);
+ return 0;
+ }
+
if (optlen <= 0 || optlen > PAGE_SIZE)
return -EMSGSIZE;
@@ -1869,6 +1884,7 @@ int xfrm_user_policy(struct sock *sk, int optname, u8 __user *optval, int optlen
if (err >= 0) {
xfrm_sk_policy_insert(sk, err, pol);
xfrm_pol_put(pol);
+ __sk_dst_reset(sk);
err = 0;
}