Compiler did not catch incorrect typing in the rcu hook assignment.
% nfct add timeout test-tcp inet tcp established 100 close 10 close_wait 10
% iptables -I OUTPUT -t raw -p tcp -j CT --timeout test-tcp
dmesg - xt_CT: Timeout policy `test-tcp' can only be used by L3 protocol
number 25000
The CT target bails out with incorrect layer 3 protocol number.
Fixes: 6c1fd7dc489d ("netfilter: cttimeout: decouple timeout policy from
nfnetlink_cttimeout object")
Reported-by: Harsha Sharma <[email protected]>
Signed-off-by: Pablo Neira Ayuso <[email protected]>
---
net/netfilter/nfnetlink_cttimeout.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/net/netfilter/nfnetlink_cttimeout.c
b/net/netfilter/nfnetlink_cttimeout.c
index d46a236cdf31..3d843df808db 100644
--- a/net/netfilter/nfnetlink_cttimeout.c
+++ b/net/netfilter/nfnetlink_cttimeout.c
@@ -489,8 +489,8 @@ static int cttimeout_default_get(struct net *net, struct
sock *ctnl,
return err;
}
-static struct ctnl_timeout *
-ctnl_timeout_find_get(struct net *net, const char *name)
+static struct nf_ct_timeout *ctnl_timeout_find_get(struct net *net,
+ const char *name)
{
struct ctnl_timeout *timeout, *matching = NULL;
@@ -509,7 +509,7 @@ ctnl_timeout_find_get(struct net *net, const char *name)
break;
}
err:
- return matching;
+ return &matching->timeout;
}
static void ctnl_timeout_put(struct nf_ct_timeout *t)
--
2.11.0
