sd_bus_get_name_machine_id — Retrieve a bus client's machine identity
|const char *name,|
sd_bus_get_name_machine_id() retrieves the D-Bus machine identity of the
machine that the bus client identified by
name is running on. Internally, it calls
GetMachineId method of the
interface. The D-Bus machine identity is a 128-bit UUID. On Linux systems running systemd, this
corresponds to the contents of
/etc/machine-id. On success, the machine identity is
On success, this function returns a non-negative integer. On failure, it returns a negative errno-style error code.
Returned errors may indicate the following problems:
Functions described here are available as a shared
library, which can be compiled against and linked to with the
The code described here uses
which is declared to be not multi-thread-safe. This means that the code calling the functions described
here must not call
from a parallel thread. It is recommended to only do calls to
from an early phase of the program when no other threads have been started.
sd_bus_get_name_machine_id() was added in version 246.