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[PATCH] revert nf_reset change 

[NETFILTER]: Revert nf_reset change

Revert the nf_reset change that caused so much trouble, drop conntrack
references manually before packets are queued to packet sockets.

Adapted for 2.6.12 by Daniel Drake <dsd@gentoo.org>

Signed-off-by: Phil Oester <kernel@linuxace.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: Chris Wright <chrisw@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Patrick McHardy 2005-07-12 13:58:27 +02:00 committed by Greg Kroah-Hartman
parent 2ae54a329f
commit 08cfcb785b
3 changed files with 13 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
net/ipv4/ip_output.c
View File

@ -111,7 +111,6 @@ static int ip_dev_loopback_xmit(struct sk_buff *newskb)
#ifdef CONFIG_NETFILTER_DEBUG
nf_debug_ip_loopback_xmit(newskb);
#endif
nf_reset(newskb);
netif_rx(newskb);
return 0;
}
@ -196,8 +195,6 @@ static inline int ip_finish_output2(struct sk_buff *skb)
nf_debug_ip_finish_output2(skb);
#endif /*CONFIG_NETFILTER_DEBUG*/
nf_reset(skb);
if (hh) {
int hh_alen;

7
net/ipv4/netfilter/ip_conntrack_standalone.c
View File

@ -432,6 +432,13 @@ static unsigned int ip_conntrack_defrag(unsigned int hooknum,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
#if !defined(CONFIG_IP_NF_NAT) && !defined(CONFIG_IP_NF_NAT_MODULE)
/* Previously seen (loopback)? Ignore. Do this before
fragment check. */
if ((*pskb)->nfct)
return NF_ACCEPT;
#endif
/* Gather fragments. */
if ((*pskb)->nh.iph->frag_off & htons(IP_MF|IP_OFFSET)) {
*pskb = ip_ct_gather_frags(*pskb,

6
net/packet/af_packet.c
View File

@ -274,6 +274,9 @@ static int packet_rcv_spkt(struct sk_buff *skb, struct net_device *dev, struct
dst_release(skb->dst);
skb->dst = NULL;
/* drop conntrack reference */
nf_reset(skb);
spkt = (struct sockaddr_pkt*)skb->cb;
skb_push(skb, skb->data-skb->mac.raw);
@ -517,6 +520,9 @@ static int packet_rcv(struct sk_buff *skb, struct net_device *dev, struct packe
dst_release(skb->dst);
skb->dst = NULL;
/* drop conntrack reference */
nf_reset(skb);
spin_lock(&sk->sk_receive_queue.lock);
po->stats.tp_packets++;
__skb_queue_tail(&sk->sk_receive_queue, skb);