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authorYasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp>2006-04-01 02:22:54 -0800
committerDavid S. Miller <davem@davemloft.net>2006-04-01 02:22:54 -0800
commita89ecb6a2ef732d04058d87801e2b6bd7e5c7089 (patch)
treec84c5b3167c116f0c419a2bbb04877bdac38dd07 /include/linux/netfilter
parentdc5ab2faece3b7473931357db7f63f596678481d (diff)
[NETFILTER]: x_tables: unify IPv4/IPv6 multiport match
This unifies ipt_multiport and ip6t_multiport to xt_multiport. As a result, this addes support for inversion and port range match to IPv6 packets. Signed-off-by: Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/netfilter')
-rw-r--r--include/linux/netfilter/xt_multiport.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/include/linux/netfilter/xt_multiport.h b/include/linux/netfilter/xt_multiport.h
new file mode 100644
index 00000000000..d49ee418371
--- /dev/null
+++ b/include/linux/netfilter/xt_multiport.h
@@ -0,0 +1,30 @@
+#ifndef _XT_MULTIPORT_H
+#define _XT_MULTIPORT_H
+
+enum xt_multiport_flags
+{
+ XT_MULTIPORT_SOURCE,
+ XT_MULTIPORT_DESTINATION,
+ XT_MULTIPORT_EITHER
+};
+
+#define XT_MULTI_PORTS 15
+
+/* Must fit inside union xt_matchinfo: 16 bytes */
+struct xt_multiport
+{
+ u_int8_t flags; /* Type of comparison */
+ u_int8_t count; /* Number of ports */
+ u_int16_t ports[XT_MULTI_PORTS]; /* Ports */
+};
+
+struct xt_multiport_v1
+{
+ u_int8_t flags; /* Type of comparison */
+ u_int8_t count; /* Number of ports */
+ u_int16_t ports[XT_MULTI_PORTS]; /* Ports */
+ u_int8_t pflags[XT_MULTI_PORTS]; /* Port flags */
+ u_int8_t invert; /* Invert flag */
+};
+
+#endif /*_XT_MULTIPORT_H*/