diff options
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/ipvs/ip_vs_core.c | 39 | ||||
| -rw-r--r-- | net/netfilter/ipvs/ip_vs_xmit.c | 7 |
2 files changed, 9 insertions, 37 deletions
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c index e5fef7a..2224530 100644 --- a/net/netfilter/ipvs/ip_vs_core.c +++ b/net/netfilter/ipvs/ip_vs_core.c @@ -507,23 +507,6 @@ int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb, return NF_DROP; } -/* - * It is hooked before NF_IP_PRI_NAT_SRC at the NF_INET_POST_ROUTING - * chain and is used to avoid double NAT and confirmation when we do - * not want to keep the conntrack structure - */ -static unsigned int ip_vs_post_routing(unsigned int hooknum, - struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, - int (*okfn)(struct sk_buff *)) -{ - if (!skb->ipvs_property) - return NF_ACCEPT; - /* The packet was sent from IPVS, exit this chain */ - return NF_STOP; -} - __sum16 ip_vs_checksum_complete(struct sk_buff *skb, int offset) { return csum_fold(skb_checksum(skb, offset, skb->len - offset, 0)); @@ -682,8 +665,9 @@ static int handle_response_icmp(int af, struct sk_buff *skb, /* do the statistics and put it back */ ip_vs_out_stats(cp, skb); + skb->ipvs_property = 1; if (!(cp->flags & IP_VS_CONN_F_NFCT)) - skb->ipvs_property = 1; + ip_vs_notrack(skb); else ip_vs_update_conntrack(skb, cp, 0); verdict = NF_ACCEPT; @@ -929,8 +913,9 @@ handle_response(int af, struct sk_buff *skb, struct ip_vs_protocol *pp, ip_vs_out_stats(cp, skb); ip_vs_set_state(cp, IP_VS_DIR_OUTPUT, skb, pp); + skb->ipvs_property = 1; if (!(cp->flags & IP_VS_CONN_F_NFCT)) - skb->ipvs_property = 1; + ip_vs_notrack(skb); else ip_vs_update_conntrack(skb, cp, 0); ip_vs_conn_put(cp); @@ -1496,14 +1481,6 @@ static struct nf_hook_ops ip_vs_ops[] __read_mostly = { .hooknum = NF_INET_FORWARD, .priority = 99, }, - /* Before the netfilter connection tracking, exit from POST_ROUTING */ - { - .hook = ip_vs_post_routing, - .owner = THIS_MODULE, - .pf = PF_INET, - .hooknum = NF_INET_POST_ROUTING, - .priority = NF_IP_PRI_NAT_SRC-1, - }, #ifdef CONFIG_IP_VS_IPV6 /* After packet filtering, forward packet through VS/DR, VS/TUN, * or VS/NAT(change destination), so that filtering rules can be @@ -1532,14 +1509,6 @@ static struct nf_hook_ops ip_vs_ops[] __read_mostly = { .hooknum = NF_INET_FORWARD, .priority = 99, }, - /* Before the netfilter connection tracking, exit from POST_ROUTING */ - { - .hook = ip_vs_post_routing, - .owner = THIS_MODULE, - .pf = PF_INET6, - .hooknum = NF_INET_POST_ROUTING, - .priority = NF_IP6_PRI_NAT_SRC-1, - }, #endif }; diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c index b0bd8af..94b53b4 100644 --- a/net/netfilter/ipvs/ip_vs_xmit.c +++ b/net/netfilter/ipvs/ip_vs_xmit.c @@ -217,6 +217,7 @@ ip_vs_dst_reset(struct ip_vs_dest *dest) ({ \ int __ret = NF_ACCEPT; \ \ + (skb)->ipvs_property = 1; \ if (unlikely((cp)->flags & IP_VS_CONN_F_NFCT)) \ __ret = ip_vs_confirm_conntrack(skb, cp); \ if (__ret == NF_ACCEPT) { \ @@ -228,8 +229,9 @@ ip_vs_dst_reset(struct ip_vs_dest *dest) #define IP_VS_XMIT_NAT(pf, skb, cp) \ do { \ + (skb)->ipvs_property = 1; \ if (likely(!((cp)->flags & IP_VS_CONN_F_NFCT))) \ - (skb)->ipvs_property = 1; \ + ip_vs_notrack(skb); \ else \ ip_vs_update_conntrack(skb, cp, 1); \ skb_forward_csum(skb); \ @@ -239,8 +241,9 @@ do { \ #define IP_VS_XMIT(pf, skb, cp) \ do { \ + (skb)->ipvs_property = 1; \ if (likely(!((cp)->flags & IP_VS_CONN_F_NFCT))) \ - (skb)->ipvs_property = 1; \ + ip_vs_notrack(skb); \ skb_forward_csum(skb); \ NF_HOOK(pf, NF_INET_LOCAL_OUT, (skb), NULL, \ skb_dst(skb)->dev, dst_output); \ |