1 files changed, 47 insertions, 0 deletions
diff --git a/src/greylist.h b/src/greylist.h
new file mode 100644
index 000000000..b17004c2e
--- /dev/null
+++ b/src/greylist.h
@@ -0,0 +1,47 @@
+#ifndef RSPAMD_GREYLIST_H
+#define RSPAMD_GREYLIST_H
+
+#include "config.h"
+
+#define CHECKSUM_SIZE 16
+/* 5 minutes */
+#define DEFAULT_GREYLIST_TIME 300
+/* 2 days */
+#define DEFAULT_EXPIRE_TIME 60 * 60 * 24 * 2
+
+/**
+ * Item in storage
+ */
+struct rspamd_grey_item {
+	time_t age;					/**< age of checksum			*/
+	guint8 data[CHECKSUM_SIZE];	/**< checksum of triplet		*/
+};
+
+/**
+ * Protocol command that is used to work with greylist storage
+ */
+struct rspamd_grey_command {
+	enum {
+		GREY_CMD_ADD = 0,
+		GREY_CMD_CHECK,
+		GREY_CMD_DEL
+	} cmd;
+	gint version;
+	guint8 data[CHECKSUM_SIZE];
+};
+
+/**
+ * Reply packet
+ */
+struct rspamd_grey_reply {
+	enum {
+		GREY_OK = 0,
+		GREY_GREYLISTED,
+		GREY_EXPIRED,
+		GREY_NOT_FOUND,
+		GREY_ERR
+	} reply;
+};
+
+
+#endif