sd_bus_creds_get_pid(sd_bus_message_get_creds(m), &pid);
sd_bus_creds_get_selinux_context(sd_bus_message_get_creds(m), &label);
sd_bus_creds_get_pid(sd_bus_message_get_creds(m), &pid);
sd_bus_creds_get_selinux_context(sd_bus_message_get_creds(m), &label);