* Add initial LMTP support and LDA delivery to rspamd

1 files changed, 44 insertions, 0 deletions

diff --git a/src/lmtp_proto.h b/src/lmtp_proto.h
new file mode 100644
index 000000000..24cba2c5e
--- /dev/null
+++ b/src/lmtp_proto.h
@@ -0,0 +1,44 @@
+#ifndef RSPAMD_LMTP_PROTO_H
+#define RSPAMD_LMTP_PROTO_H
+
+#include "config.h"
+
+struct worker_task;
+
+enum lmtp_state {
+	LMTP_READ_LHLO,
+	LMTP_READ_FROM,
+	LMTP_READ_RCPT,
+	LMTP_READ_DATA,
+	LMTP_READ_MESSAGE,
+	LMTP_READ_DOT,
+};
+
+struct rspamd_lmtp_proto {
+	struct worker_task *task;
+	enum lmtp_state state;
+};
+
+/**
+ * Read one line of user's input for specified task
+ * @param lmtp lmtp object
+ * @param line line of user's input
+ * @return 0 if line was successfully parsed and -1 if we have protocol error
+ */
+int read_lmtp_input_line (struct rspamd_lmtp_proto *lmtp, f_str_t *line);
+
+/**
+ * Deliver message via lmtp/smtp or pipe to LDA
+ * @param task task object
+ * @return 0 if we wrote message and -1 if there was some error
+ */
+int lmtp_deliver_message (struct worker_task *task);
+
+/**
+ * Write reply for specified lmtp object
+ * @param lmtp lmtp object
+ * @return 0 if we wrote reply and -1 if there was some error
+ */
+int write_lmtp_reply (struct rspamd_lmtp_proto *lmtp);
+
+#endif