wmbusmeters/scripts/add_wmbusmeters_user.sh

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#!/bin/sh
# Copyright (C) 2021 Fredrik Öhrström (gpl-3.0-or-later)
ID=$(id -u wmbusmeters 2>/dev/null)
if [ -f "$ROOT"/usr/sbin/nologin ]
then
USERSHELL="$ROOT/usr/sbin/nologin"
elif [ -f "$ROOT"/sbin/nologin ]
then
USERSHELL="$ROOT/sbin/nologin"
else
USERSHELL="/bin/false"
fi
if [ $(getent group wmbusmeters) ]
then
echo "group: wmbusmeters unmodified"
else
groupadd -f wmbusmeters
echo "group: added wmbusmeters"
fi
if [ -z "$ID" ]
then
# Create the wmbusmeters user
useradd --system --shell $USERSHELL -g wmbusmeters wmbusmeters
echo "user: added wmbusmeters"
else
echo "user: wmbusmeters unmodified"
fi
if [ $(getent group dialout) ]
then
if [ "$(groups wmbusmeters | grep -o dialout)" = "" ]
then
# Add the wmbusmeters user to dialout
usermod -a -G dialout wmbusmeters
echo "user: added wmbusmeters to dialout group"
else
echo "user: wmbusmeters already added to dialout"
fi
else
echo "dialout group does not exist"
fi
if [ $(getent group uucp) ]
then
if [ "$(groups wmbusmeters | grep -o uucp)" = "" ]
then
# Add the wmbusmeters user to uucp
usermod -a -G uucp wmbusmeters
echo "user: added wmbusmeters to uucp group"
else
echo "user: wmbusmeters already added to uucp"
fi
else
echo "uucp group does not exist"
fi
if [ $(getent group plugdev) ]
then
if [ "$(groups wmbusmeters | grep -o plugdev)" = "" ]
then
# Add the wmbusmeters user to plugdev
usermod -a -G plugdev wmbusmeters
echo "user: added wmbusmeters to plugdev group"
else
echo user: wmbusmeters already added to plugdev
fi
else
echo "plugdev group does not exist"
fi