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| author | Harald Welte <laforge@netfilter.org> | 2005-06-28 12:49:30 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2005-06-28 12:49:30 -0700 |
| commit | 4095ebf1e641b0f37ee1cd04c903bb85cf4ed25b (patch) | |
| tree | ffe37949a9d27ff0b369b3e867009237f38f70ef | |
| parent | 85c1937b2693a0d4e39bb2644d720ed3703b9830 (diff) | |
| download | op-kernel-dev-4095ebf1e641b0f37ee1cd04c903bb85cf4ed25b.zip op-kernel-dev-4095ebf1e641b0f37ee1cd04c903bb85cf4ed25b.tar.gz | |
[NETFILTER]: ipt_CLUSTERIP: fix ARP mangling
This patch adds mangling of ARP requests (in addition to replies),
since ARP caches are made from snooping both requests and replies.
Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/ipv4/netfilter/ipt_CLUSTERIP.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c index 9cde8c6..6706d3a 100644 --- a/net/ipv4/netfilter/ipt_CLUSTERIP.c +++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c @@ -30,7 +30,7 @@ #include <linux/netfilter_ipv4/ipt_CLUSTERIP.h> #include <linux/netfilter_ipv4/ip_conntrack.h> -#define CLUSTERIP_VERSION "0.6" +#define CLUSTERIP_VERSION "0.7" #define DEBUG_CLUSTERIP @@ -524,8 +524,9 @@ arp_mangle(unsigned int hook, || arp->ar_pln != 4 || arp->ar_hln != ETH_ALEN) return NF_ACCEPT; - /* we only want to mangle arp replies */ - if (arp->ar_op != htons(ARPOP_REPLY)) + /* we only want to mangle arp requests and replies */ + if (arp->ar_op != htons(ARPOP_REPLY) + && arp->ar_op != htons(ARPOP_REQUEST)) return NF_ACCEPT; payload = (void *)(arp+1); |
