lib-smtp: client: Fix infinite loop in XCLIENT command interaction with server.

The state regarding the fact that the XCLIENT command was already sent was not
recorded. So, after the HELO handshake, the client would send a new XCLIENT
command.

diff --git a/src/lib-smtp/smtp-client-connection.c b/src/lib-smtp/smtp-client-connection.c
index 04ee8a8357cdc6ad06b345e314d2a0353a2bedec..770b24f92c948d1f6bb2cb538dbfedd526545c9a 100644 (file)
--- a/src/lib-smtp/smtp-client-connection.c
+++ b/src/lib-smtp/smtp-client-connection.c
@@ -600,6 +600,8 @@ void smtp_client_connection_send_xclient(struct smtp_client_connection *conn)
        /* final XCLIENT command */
        if (str_len(str) > offset)
                smtp_client_connection_xclient_submit(conn, str_c(str));
+
+       conn->xclient_sent = TRUE;
 }
 
 static void