2018-05-16 15:03:20 +00:00
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#!/bin/bash
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2018-07-16 20:45:36 +02:00
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# SPDX-License-Identifier: GPL-2.0-or-later
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# Copyright (C) 2009-2014 Stephan Raue (stephan@openelec.tv)
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# Copyright (C) 2018-present Team LibreELEC (https://libreelec.tv)
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2011-10-19 08:24:34 +02:00
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2018-05-16 15:03:20 +00:00
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# remove old machine-id file
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[[ -f "/storage/.cache/machine-id" ]] && rm /storage/.cache/machine-id
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2013-08-08 03:43:08 +02:00
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2018-05-16 15:03:20 +00:00
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# test systemd-machine-id exists and is 32 hex chars or generate a new uuid
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MACHINEID="$(cat /storage/.cache/systemd-machine-id 2>/dev/null)"
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[ "${#MACHINEID}" != "32" ] && MACHINEID=
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[[ "${MACHINEID//[a-f0-9]/}" != "" ]] && MACHINEID=
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[ -z "${MACHINEID}" ] && MACHINEID=$(/usr/bin/dbus-uuidgen)
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2011-10-19 08:24:34 +02:00
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2021-05-27 17:48:07 +02:00
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# For first boot detection systemd may have overmounted the file
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umount /storage/.cache/systemd-machine-id >/dev/null 2>&1
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2018-05-16 15:03:20 +00:00
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# persist uuid
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mkdir -p /storage/.cache
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echo "$MACHINEID" > /storage/.cache/systemd-machine-id
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