>
> Agent properties like file transfer or copy & paste can be disabled by
> calling spice_server_set_agent_{copypaste, file_xfer} before the spice
> server is initialized. In that case the call crashes the server because
> the agent device is created after the initialization.
>
> To avoid the crash this commit introduce a helper function for setting
> the agent properties after the server is initialized.
> ---
> server/reds.c | 19 +++++++++++++++----
> 1 file changed, 15 insertions(+), 4 deletions(-)
>
> diff --git a/server/reds.c b/server/reds.c
> index 74f7727..90d04c8 100644
> --- a/server/reds.c
> +++ b/server/reds.c
> @@ -730,6 +730,18 @@ static void reds_update_mouse_mode(RedsState *reds)
> }
> }
>
> +static void reds_update_agent_properties(RedsState *reds)
> +{
> + if (reds->agent_dev == NULL || reds->config == NULL)
> + return;
Brackets
> + /* copy & paste */
> + reds->agent_dev->priv->write_filter.copy_paste_enabled =
> reds->config->agent_copypaste;
> + reds->agent_dev->priv->read_filter.copy_paste_enabled =
> reds->config->agent_copypaste;
> + /* file transfer */
> + reds->agent_dev->priv->write_filter.file_xfer_enabled =
> reds->config->agent_file_xfer;
> + reds->agent_dev->priv->read_filter.file_xfer_enabled =
> reds->config->agent_file_xfer;
> +}
> +
> static void reds_agent_remove(RedsState *reds)
> {
> // TODO: agent is broken with multiple clients. also need to figure out
> what to do when
> @@ -3438,6 +3450,7 @@ static int do_spice_init(RedsState *reds,
> SpiceCoreInterface *core_interface)
> reds->listen_socket = -1;
> reds->secure_listen_socket = -1;
> reds->agent_dev = red_char_device_vdi_port_new(reds);
> + reds_update_agent_properties(reds);
> ring_init(&reds->clients);
> reds->num_clients = 0;
> reds->main_dispatcher = main_dispatcher_new(reds, reds->core);
> @@ -4030,16 +4043,14 @@ SPICE_GNUC_VISIBLE int
> spice_server_set_agent_mouse(SpiceServer *reds, int enabl
> SPICE_GNUC_VISIBLE int spice_server_set_agent_copypaste(SpiceServer *reds,
> int enable)
> {
> reds->config->agent_copypaste = enable;
> - reds->agent_dev->priv->write_filter.copy_paste_enabled =
> reds->config->agent_copypaste;
> - reds->agent_dev->priv->read_filter.copy_paste_enabled =
> reds->config->agent_copypaste;
> + reds_update_agent_properties(reds);
> return 0;
> }
>
> SPICE_GNUC_VISIBLE int spice_server_set_agent_file_xfer(SpiceServer *reds,
> int enable)
> {
> reds->config->agent_file_xfer = enable;
> - reds->agent_dev->priv->write_filter.file_xfer_enabled =
> reds->config->agent_file_xfer;
> - reds->agent_dev->priv->read_filter.file_xfer_enabled =
> reds->config->agent_file_xfer;
> + reds_update_agent_properties(reds);
> return 0;
> }
>
Looks like read and write filters can be set independently so this
patch seems to change a bit behavior but as you said if these functions
are meant to be called only during initialization they are fine.
Is this another regression caused by some Agent change?
Beside the style,
Acked-by: Frediano Ziglio <fziglio@xxxxxxxxxx>
Frediano
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