1 files changed, 32 insertions, 0 deletions
diff --git a/extensions/ebtable_nat.c b/extensions/ebtable_nat.c
new file mode 100644
index 0000000..4b4ca48
--- /dev/null
+++ b/extensions/ebtable_nat.c
@@ -0,0 +1,32 @@
+#include <stdio.h>
+#include <sys/socket.h>
+#include "../include/ebtables_u.h"
+
+#define NAT_VALID_HOOKS ((1 << NF_BR_PRE_ROUTING) | (1 << NF_BR_LOCAL_OUT) | \
+   (1 << NF_BR_POST_ROUTING))
+
+static void print_help(char **hn)
+{
+	int i;
+
+	printf("Supported chains for the nat table:\n");
+	for (i = 0; i < NF_BR_NUMHOOKS; i++)
+		if (NAT_VALID_HOOKS & (1 << i))
+			printf("%s ", hn[i]);
+	printf("\n");
+}
+
+static struct
+ebt_u_table table =
+{
+	"nat",
+	NULL,
+	print_help,
+	NULL
+};
+
+static void _init(void) __attribute__ ((constructor));
+static void _init(void)
+{
+	register_table(&table);
+}