doveadm-server: Fix hang when sending a lot of output to clients

Nowadays ostream adds its io to the stream's specified ioloop, not to
current ioloop.

diff --git a/src/doveadm/client-connection-tcp.c b/src/doveadm/client-connection-tcp.c
index 25b59a7af9906ee6a346ff053de660e02eaa5344..cd1c74476dc9d8e6fcb18f177962fdfdbf39f6a0 100644 (file)
--- a/src/doveadm/client-connection-tcp.c
+++ b/src/doveadm/client-connection-tcp.c
@@ -334,6 +334,9 @@ static int doveadm_cmd_handle(struct client_connection_tcp *conn,
           running one and we can't call the original one recursively, so
           create a new ioloop. */
        conn->ioloop = io_loop_create();
+       o_stream_switch_ioloop(conn->output);
+       if (conn->log_out != NULL)
+               o_stream_switch_ioloop(conn->log_out);
 
        if (cmd_ver2 != NULL)
                doveadm_cmd_server_run_ver2(conn, argc, argv, cctx);