1 files changed, 42 insertions, 0 deletions
diff --git a/src/lib-smtp/smtp-server-cmd-quit.c b/src/lib-smtp/smtp-server-cmd-quit.c
new file mode 100644
index 0000000..04764fd
--- /dev/null
+++ b/src/lib-smtp/smtp-server-cmd-quit.c
@@ -0,0 +1,42 @@
+/* Copyright (c) 2013-2018 Dovecot authors, see the included COPYING file */
+
+#include "lib.h"
+
+#include "smtp-server-private.h"
+
+/* QUIT command */
+
+void smtp_server_cmd_quit(struct smtp_server_cmd_ctx *cmd,
+    			  const char *params)
+{
+	struct smtp_server_connection *conn = cmd->conn;
+	struct smtp_server_command *command = cmd->cmd;
+	const struct smtp_server_callbacks *callbacks = conn->callbacks;
+	int ret;
+
+	/* "QUIT" CRLF */
+	if (*params != '\0') {
+		smtp_server_reply(cmd,
+			501, "5.5.4", "Invalid parameters");
+		return;
+	}
+
+	smtp_server_connection_input_halt(conn);
+
+	smtp_server_command_ref(command);
+	if (callbacks != NULL && callbacks->conn_cmd_quit != NULL) {
+		/* specific implementation of QUIT command */
+		if ((ret = callbacks->conn_cmd_quit(conn->context, cmd)) <= 0) {
+			i_assert(ret == 0 ||
+				 smtp_server_command_is_replied(command));
+			/* command is waiting for external event or it failed */
+			smtp_server_command_unref(&command);
+			return;
+		}
+	}
+	if (!smtp_server_command_is_replied(command)) {
+		/* set generic QUIT success reply if none is provided */
+		smtp_server_reply_quit(cmd);
+	}
+	smtp_server_command_unref(&command);
+}