netfilter: export xt_rpfilter.h to userland

This file contains the API for the match "rpfilter", hence it should be exported
to userland.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

2 files changed, 24 insertions, 0 deletions

diff --git a/include/uapi/linux/netfilter/Kbuild b/include/uapi/linux/netfilter/Kbuild
index 41115776d76f..dc00927ffd62 100644
--- a/include/uapi/linux/netfilter/Kbuild
+++ b/include/uapi/linux/netfilter/Kbuild
@@ -68,6 +68,7 @@ header-y += xt_quota.h
 header-y += xt_rateest.h
 header-y += xt_realm.h
 header-y += xt_recent.h
+header-y += xt_rpfilter.h
 header-y += xt_sctp.h
 header-y += xt_set.h
 header-y += xt_socket.h
diff --git a/include/uapi/linux/netfilter/xt_rpfilter.h b/include/uapi/linux/netfilter/xt_rpfilter.h
new file mode 100644
index 000000000000..8358d4f71952
--- /dev/null
+++ b/include/uapi/linux/netfilter/xt_rpfilter.h
@@ -0,0 +1,23 @@
+#ifndef _XT_RPATH_H
+#define _XT_RPATH_H
+
+#include <linux/types.h>
+
+enum {
+        XT_RPFILTER_LOOSE = 1 << 0,
+        XT_RPFILTER_VALID_MARK = 1 << 1,
+        XT_RPFILTER_ACCEPT_LOCAL = 1 << 2,
+        XT_RPFILTER_INVERT = 1 << 3,
+#ifdef __KERNEL__
+        XT_RPFILTER_OPTION_MASK = XT_RPFILTER_LOOSE |
+                                  XT_RPFILTER_VALID_MARK |
+                                  XT_RPFILTER_ACCEPT_LOCAL |
+                                  XT_RPFILTER_INVERT,
+#endif
+};
+
+struct xt_rpfilter_info {
+        __u8 flags;
+};
+
+#endif