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authorPatrick McHardy <kaber@trash.net>2006-02-04 02:19:09 -0800
committerDavid S. Miller <davem@sunset.davemloft.net>2006-02-04 23:51:28 -0800
commit0047c65a60fa3b6607b55e058ea6a89f39cb3f28 (patch)
tree27fd894c370f7930e38c9e0e83cf9b572b51f4ba /include/linux/netfilter_ipv4
parent[NETFILTER]: Fix ip6t_policy address matching (diff)
downloadlinux-dev-0047c65a60fa3b6607b55e058ea6a89f39cb3f28.tar.xz
linux-dev-0047c65a60fa3b6607b55e058ea6a89f39cb3f28.zip
[NETFILTER]: Prepare {ipt,ip6t}_policy match for x_tables unification
The IPv4 and IPv6 version of the policy match are identical besides address comparison and the data structure used for userspace communication. Unify the data structures to break compatiblity now (before it is released), so we can port it to x_tables in 2.6.17. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/netfilter_ipv4')
-rw-r--r--include/linux/netfilter_ipv4/ipt_policy.h22
1 files changed, 14 insertions, 8 deletions
diff --git a/include/linux/netfilter_ipv4/ipt_policy.h b/include/linux/netfilter_ipv4/ipt_policy.h
index 7fd1bec453f1..a3f6eff39d33 100644
--- a/include/linux/netfilter_ipv4/ipt_policy.h
+++ b/include/linux/netfilter_ipv4/ipt_policy.h
@@ -27,16 +27,22 @@ struct ipt_policy_spec
reqid:1;
};
+union ipt_policy_addr
+{
+ struct in_addr a4;
+ struct in6_addr a6;
+};
+
struct ipt_policy_elem
{
- u_int32_t saddr;
- u_int32_t smask;
- u_int32_t daddr;
- u_int32_t dmask;
- u_int32_t spi;
- u_int32_t reqid;
- u_int8_t proto;
- u_int8_t mode;
+ union ipt_policy_addr saddr;
+ union ipt_policy_addr smask;
+ union ipt_policy_addr daddr;
+ union ipt_policy_addr dmask;
+ u_int32_t spi;
+ u_int32_t reqid;
+ u_int8_t proto;
+ u_int8_t mode;
struct ipt_policy_spec match;
struct ipt_policy_spec invert;