Acked-by: Jonathon Jongsma <jjongsma@xxxxxxxxxx>
On Mon, 2017-06-05 at 09:29 +0200, Pavel Grunt wrote:
> File transfer and Copy & Paste can be disabled on the server even
> when
> they're supported by the guest agent. Tell it the client by adjusting
> the agent capabilities.
>
> Related: rhbz#1373725
> ---
> v2: Changed the commit message to Jonathon's suggestion
> ---
> server/reds.c | 27 +++++++++++++++++++++++++++
> 1 file changed, 27 insertions(+)
>
> diff --git a/server/reds.c b/server/reds.c
> index fd163250d..ac9664880 100644
> --- a/server/reds.c
> +++ b/server/reds.c
> @@ -745,6 +745,27 @@ static void vdi_port_read_buf_free(RedPipeItem
> *base)
> }
> }
>
> +static void agent_adjust_capabilities(VDAgentMessage *message,
> + bool clipboard_enabled, bool
> xfer_enabled)
> +{
> + VDAgentAnnounceCapabilities *capabilities;
> +
> + if (message->type != VD_AGENT_ANNOUNCE_CAPABILITIES) {
> + return;
> + }
> + capabilities = (VDAgentAnnounceCapabilities *) message->data;
> +
> + if (!clipboard_enabled) {
> + VD_AGENT_CLEAR_CAPABILITY(capabilities->caps,
> VD_AGENT_CAP_CLIPBOARD);
> + VD_AGENT_CLEAR_CAPABILITY(capabilities->caps,
> VD_AGENT_CAP_CLIPBOARD_BY_DEMAND);
> + VD_AGENT_CLEAR_CAPABILITY(capabilities->caps,
> VD_AGENT_CAP_CLIPBOARD_SELECTION);
> + }
> +
> + if (!xfer_enabled) {
> + VD_AGENT_SET_CAPABILITY(capabilities->caps,
> VD_AGENT_CAP_FILE_XFER_DISABLED);
> + }
> +}
> +
> /* reads from the device till completes reading a message that is
> addressed to the client,
> * or otherwise, when reading from the device fails */
> static RedPipeItem *vdi_port_read_one_msg_from_device(RedCharDevice
> *self,
> @@ -810,6 +831,9 @@ static RedPipeItem
> *vdi_port_read_one_msg_from_device(RedCharDevice *self,
> }
> switch (vdi_port_read_buf_process(reds->agent_dev,
> dispatch_buf)) {
> case AGENT_MSG_FILTER_OK:
> + agent_adjust_capabilities((VDAgentMessage *)
> dispatch_buf->data,
> + reds->config-
> >agent_copypaste,
> + reds->config-
> >agent_file_xfer);
> return &dispatch_buf->base;
> case AGENT_MSG_FILTER_PROTO_ERROR:
> reds_agent_remove(reds);
> @@ -1233,6 +1257,9 @@ void reds_on_main_channel_migrate(RedsState
> *reds, MainChannelClient *mcc)
> read_buf->len = read_data_len;
> switch (vdi_port_read_buf_process(reds->agent_dev,
> read_buf)) {
> case AGENT_MSG_FILTER_OK:
> + agent_adjust_capabilities((VDAgentMessage *)read_buf-
> >data,
> + reds->config->agent_copypaste,
> + reds->config-
> >agent_file_xfer);
> main_channel_client_push_agent_data(mcc,
> read_buf->data,
> read_buf->len,
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