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qapi/ui: add 'display-update' command for changing listen address

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Add possibility to change addresses where VNC server listens for new
connections. Prior to 6.0 this functionality was available through
'change' qmp command which was deleted.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@openvz.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20220401143936.356460-3-vsementsov@openvz.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Vladimir Sementsov-Ogievskiy 2022-04-01 17:39:35 +03:00 • committed by Gerd Hoffmann
parent d708f99d85
commit abea19468e
5 changed files with 106 additions and 1 deletions
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23
ui/vnc.c
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@ -3981,6 +3981,29 @@ static int vnc_display_listen(VncDisplay *vd,
return 0;
}
bool vnc_display_update(DisplayUpdateOptionsVNC *arg, Error **errp)
{
VncDisplay *vd = vnc_display_find(NULL);
if (!vd) {
error_setg(errp, "Can not find vnc display");
return false;
}
if (arg->has_addresses) {
if (vd->listener) {
qio_net_listener_disconnect(vd->listener);
object_unref(OBJECT(vd->listener));
vd->listener = NULL;
}
if (vnc_display_listen(vd, arg->addresses, NULL, errp) < 0) {
return false;
}
}
return true;
}
void vnc_display_open(const char *id, Error **errp)
{