Signal
GioDebugControllerDBus::authorize
since: 2.72
Declaration
gboolean
authorize (
GDebugControllerDBus* self,
GDBusMethodInvocation* invocation,
gpointer user_data
)
Description [src]
Emitted when a D-Bus peer is trying to change the debug settings and used to determine if that is authorized.
This signal is emitted in a dedicated worker thread, so handlers are
allowed to perform blocking I/O. This means that, for example, it is
appropriate to call polkit_authority_check_authorization_sync()
to check
authorization using polkit.
If FALSE
is returned then no further handlers are run and the request to
change the debug settings is rejected.
Otherwise, if TRUE
is returned, signal emission continues. If no handlers
return FALSE
, then the debug settings are allowed to be changed.
Signal handlers must not modify invocation
, or cause it to return a value.
The default class handler just returns TRUE
.
Default handler: The default handler is called after the handlers added via |
Available since: 2.72 |
Parameters
invocation
-
Type:
GDBusMethodInvocation
A
GDBusMethodInvocation
.The data is owned by the caller of the function.