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38 lines
1.7 KiB
Bash
Executable File
38 lines
1.7 KiB
Bash
Executable File
#!/bin/sh
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################################################################################
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# This file is part of OpenELEC - http://www.openelec.tv
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# Copyright (C) 2009-2014 Stephan Raue (stephan@openelec.tv)
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#
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# OpenELEC is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 2 of the License, or
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# (at your option) any later version.
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#
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# OpenELEC is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with OpenELEC. If not, see <http://www.gnu.org/licenses/>.
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################################################################################
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# Attempts to generate a unique machine ID based on one local MAC address
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# MACHINEID SHOULD be the same between upgrades/reinstalls
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# MAC is hashed so that it cant be reversed making it anonymous
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# Used to help with global usage statistics, also used for dbus and systemd
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# creating machine-id, systemd otherwise does this automatically if not present.
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# this we want to avoid to have the same machine-id over reboot, fallback
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# to systemd's solution if this dont work here
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if [ -e "/sys/class/net/eth0/address" ]; then
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MAC_ADRESS=`cat /sys/class/net/eth0/address`
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elif [ -e "/sys/class/net/wlan0/address" ]; then
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MAC_ADRESS=`cat /sys/class/net/wlan0/address`
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fi
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MACHINEID=`echo $MAC_ADRESS | md5sum | cut -f1 -d" "`
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echo "$MACHINEID" > /run/machine-id
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