doveadm: Do not block fd after command

It is not useful and breaks SSL

diff --git a/src/doveadm/client-connection-tcp.c b/src/doveadm/client-connection-tcp.c
index af70b5eb744087969e3dab3f089bba38e43970ed..d7bb131ebb82f0275621896e7203cb961d717805 100644 (file)
--- a/src/doveadm/client-connection-tcp.c
+++ b/src/doveadm/client-connection-tcp.c
@@ -420,10 +420,8 @@ static bool client_handle_command(struct client_connection_tcp *conn,
        conn->io = io_add_istream(conn->input, client_connection_tcp_input, conn);
        client_connection_set_proctitle(&conn->conn, "");
 
-       /* flush the output and possibly run next command */
-       net_set_nonblock(conn->fd, FALSE);
+       /* Try to flush the output. It might finish later. */
        (void)o_stream_flush(conn->output);
-       net_set_nonblock(conn->fd, TRUE);
        return TRUE;
 }