diff options
Diffstat (limited to 'net/netfilter/nf_conntrack_netlink.c')
-rw-r--r-- | net/netfilter/nf_conntrack_netlink.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 0edefcfc594..63c4e1f299b 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) @@ -475,14 +475,14 @@ static int ctnetlink_conntrack_event(struct notifier_block *this, if (ctnetlink_dump_id(skb, ct) < 0) goto nla_put_failure; + if (ctnetlink_dump_status(skb, ct) < 0) + goto nla_put_failure; + if (events & IPCT_DESTROY) { if (ctnetlink_dump_counters(skb, ct, IP_CT_DIR_ORIGINAL) < 0 || ctnetlink_dump_counters(skb, ct, IP_CT_DIR_REPLY) < 0) goto nla_put_failure; } else { - if (ctnetlink_dump_status(skb, ct) < 0) - goto nla_put_failure; - if (ctnetlink_dump_timeout(skb, ct) < 0) goto nla_put_failure; @@ -812,9 +812,8 @@ ctnetlink_del_conntrack(struct sock *ctnl, struct sk_buff *skb, return -ENOENT; } } - if (del_timer(&ct->timeout)) - ct->timeout.function((unsigned long)ct); + nf_ct_kill(ct); nf_ct_put(ct); return 0; @@ -891,20 +890,19 @@ 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 +943,7 @@ 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 +961,7 @@ 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 +1256,12 @@ 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 +1606,7 @@ 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, |