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-rw-r--r--net/netfilter/nf_conntrack_netlink.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 0edefcfc594..13918c1fbf6 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -4,7 +4,7 @@
* (C) 2001 by Jay Schulist <jschlst@samba.org>
* (C) 2002-2006 by Harald Welte <laforge@gnumonks.org>
* (C) 2003 by Patrick Mchardy <kaber@trash.net>
- * (C) 2005-2007 by Pablo Neira Ayuso <pablo@netfilter.org>
+ * (C) 2005-2008 by Pablo Neira Ayuso <pablo@netfilter.org>
*
* Initial connection tracking via netlink development funded and
* generally made possible by Network Robots, Inc. (www.networkrobots.com)
@@ -891,20 +891,19 @@ ctnetlink_change_status(struct nf_conn *ct, struct nlattr *cda[])
if (d & (IPS_EXPECTED|IPS_CONFIRMED|IPS_DYING))
/* unchangeable */
- return -EINVAL;
+ return -EBUSY;
if (d & IPS_SEEN_REPLY && !(status & IPS_SEEN_REPLY))
/* SEEN_REPLY bit can only be set */
- return -EINVAL;
-
+ return -EBUSY;
if (d & IPS_ASSURED && !(status & IPS_ASSURED))
/* ASSURED bit can only be set */
- return -EINVAL;
+ return -EBUSY;
if (cda[CTA_NAT_SRC] || cda[CTA_NAT_DST]) {
#ifndef CONFIG_NF_NAT_NEEDED
- return -EINVAL;
+ return -EOPNOTSUPP;
#else
struct nf_nat_range range;
@@ -945,7 +944,7 @@ ctnetlink_change_helper(struct nf_conn *ct, struct nlattr *cda[])
/* don't change helper of sibling connections */
if (ct->master)
- return -EINVAL;
+ return -EBUSY;
err = ctnetlink_parse_help(cda[CTA_HELP], &helpname);
if (err < 0)
@@ -963,7 +962,7 @@ ctnetlink_change_helper(struct nf_conn *ct, struct nlattr *cda[])
helper = __nf_conntrack_helper_find_byname(helpname);
if (helper == NULL)
- return -EINVAL;
+ return -EOPNOTSUPP;
if (help) {
if (help->helper == helper)
@@ -1258,12 +1257,12 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb,
if (!(nlh->nlmsg_flags & NLM_F_EXCL)) {
/* we only allow nat config for new conntracks */
if (cda[CTA_NAT_SRC] || cda[CTA_NAT_DST]) {
- err = -EINVAL;
+ err = -EOPNOTSUPP;
goto out_unlock;
}
/* can't link an existing conntrack to a master */
if (cda[CTA_TUPLE_MASTER]) {
- err = -EINVAL;
+ err = -EOPNOTSUPP;
goto out_unlock;
}
err = ctnetlink_change_conntrack(nf_ct_tuplehash_to_ctrack(h),
@@ -1608,7 +1607,7 @@ ctnetlink_del_expect(struct sock *ctnl, struct sk_buff *skb,
h = __nf_conntrack_helper_find_byname(name);
if (!h) {
spin_unlock_bh(&nf_conntrack_lock);
- return -EINVAL;
+ return -EOPNOTSUPP;
}
for (i = 0; i < nf_ct_expect_hsize; i++) {
hlist_for_each_entry_safe(exp, n, next,