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| author | David S. Miller | 2011-03-02 20:30:24 +0100 |
|---|---|---|
| committer | David S. Miller | 2011-03-02 20:30:24 +0100 |
| commit | 3872b284087081ee5cb0e4630954c2f7a2153cf5 (patch) | |
| tree | ead36598e35730e419edcf42dc788290af9e3d5b /net/netfilter/ipvs/ip_vs_core.c | |
| parent | inet: Replace left-over references to inet->cork (diff) | |
| parent | netfilter: nf_ct_tcp: fix out of sync scenario while in SYN_RECV (diff) | |
| download | kernel-qcow2-linux-3872b284087081ee5cb0e4630954c2f7a2153cf5.tar.gz kernel-qcow2-linux-3872b284087081ee5cb0e4630954c2f7a2153cf5.tar.xz kernel-qcow2-linux-3872b284087081ee5cb0e4630954c2f7a2153cf5.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6
Diffstat (limited to 'net/netfilter/ipvs/ip_vs_core.c')
| -rw-r--r-- | net/netfilter/ipvs/ip_vs_core.c | 28 |
1 files changed, 3 insertions, 25 deletions
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c index 4d06617fab6c..2d1f932add46 100644 --- a/net/netfilter/ipvs/ip_vs_core.c +++ b/net/netfilter/ipvs/ip_vs_core.c @@ -729,7 +729,7 @@ void ip_vs_nat_icmp_v6(struct sk_buff *skb, struct ip_vs_protocol *pp, #endif /* Handle relevant response ICMP messages - forward to the right - * destination host. Used for NAT and local client. + * destination host. */ static int handle_response_icmp(int af, struct sk_buff *skb, union nf_inet_addr *snet, @@ -979,7 +979,6 @@ static inline int is_tcp_reset(const struct sk_buff *skb, int nh_len) } /* Handle response packets: rewrite addresses and send away... - * Used for NAT and local client. */ static unsigned int handle_response(int af, struct sk_buff *skb, struct ip_vs_proto_data *pd, @@ -1280,7 +1279,6 @@ ip_vs_in_icmp(struct sk_buff *skb, int *related, unsigned int hooknum) struct ip_vs_protocol *pp; struct ip_vs_proto_data *pd; unsigned int offset, ihl, verdict; - union nf_inet_addr snet; *related = 1; @@ -1339,17 +1337,8 @@ ip_vs_in_icmp(struct sk_buff *skb, int *related, unsigned int hooknum) ip_vs_fill_iphdr(AF_INET, cih, &ciph); /* The embedded headers contain source and dest in reverse order */ cp = pp->conn_in_get(AF_INET, skb, &ciph, offset, 1); - if (!cp) { - /* The packet could also belong to a local client */ - cp = pp->conn_out_get(AF_INET, skb, &ciph, offset, 1); - if (cp) { - snet.ip = iph->saddr; - return handle_response_icmp(AF_INET, skb, &snet, - cih->protocol, cp, pp, - offset, ihl); - } + if (!cp) return NF_ACCEPT; - } verdict = NF_DROP; @@ -1395,7 +1384,6 @@ ip_vs_in_icmp_v6(struct sk_buff *skb, int *related, unsigned int hooknum) struct ip_vs_protocol *pp; struct ip_vs_proto_data *pd; unsigned int offset, verdict; - union nf_inet_addr snet; struct rt6_info *rt; *related = 1; @@ -1455,18 +1443,8 @@ ip_vs_in_icmp_v6(struct sk_buff *skb, int *related, unsigned int hooknum) ip_vs_fill_iphdr(AF_INET6, cih, &ciph); /* The embedded headers contain source and dest in reverse order */ cp = pp->conn_in_get(AF_INET6, skb, &ciph, offset, 1); - if (!cp) { - /* The packet could also belong to a local client */ - cp = pp->conn_out_get(AF_INET6, skb, &ciph, offset, 1); - if (cp) { - ipv6_addr_copy(&snet.in6, &iph->saddr); - return handle_response_icmp(AF_INET6, skb, &snet, - cih->nexthdr, - cp, pp, offset, - sizeof(struct ipv6hdr)); - } + if (!cp) return NF_ACCEPT; - } verdict = NF_DROP; |