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 <harshasharmaiitr@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
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;
break;
}
err:
- return matching;
+ return matching ? &matching->timeout : NULL;
}
static void ctnl_timeout_put(struct nf_ct_timeout *t)