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#!/bin/sh
#create group hardinfo2 if not exists
if ! awk -F: '$1 == "hardinfo2" { found = 1 } END { exit !found }' /etc/group; then
groupadd hardinfo2 2>/dev/null
addgroup hardinfo2 2>/dev/null
fi
#Create runtime data directory
mkdir /run/hardinfo2 2>/dev/null
chmod 750 /run/hardinfo2
#----Allow users in hardinfo2 group to get these hardware info----
#iomem and ioport address - no need to show system/kernel addresses.
cat /proc/iomem |grep -v Kernel|grep -v System >/run/hardinfo2/iomem 2>/dev/null
cat /proc/ioports >/run/hardinfo2/ioports 2>/dev/null
#DMI memory array and DIMM memory information
dmidecode -t 16 >/run/hardinfo2/dmi_memarray 2>/dev/null
dmidecode -t 17 >/run/hardinfo2/dmi_memory 2>/dev/null
#Allow for single user systems to use user group (To avoid reboot)
UID_MIN=1000
if [ -e /etc/login.defs ] ; then
UID_MIN=$(awk 'match($1,"^UID_MIN") {print $2}' /etc/login.defs)
fi
#SYSTYPE 0:Root, 1:SingleUser 2:MultiUser
SYSTYPE=$(awk -F: -v UID_MIN=$UID_MIN '$3 >= UID_MIN && !match($7,"false") && !match($7,"nologin") && !match($1,"nobody") { C++; } END { if(C+0 == 0) print 0; else if(C+0 == 1) print 1; else print 2 }' /etc/passwd)
#Find User ID, User Name, Group Name
UIDNO=$(awk -F: -v UID_MIN=$UID_MIN '$3 >= UID_MIN && !match($7,"false") && !match($7,"nologin") && !match($1,"nobody") { print $3;exit; }' /etc/passwd)
GIDNO=$(awk -F: -v UID_MIN=$UID_MIN '$3 >= UID_MIN && !match($7,"false") && !match($7,"nologin") && !match($1,"nobody") { print $4;exit; }' /etc/passwd)
UIDNAME=$(awk -F: -v UIDNO=$UIDNO '$3 == UIDNO { print $1 }' /etc/passwd)
GIDNAME=$(awk -F: -v GIDNO=$GIDNO '$3 == GIDNO { print $1 }' /etc/group)
if [ $SYSTYPE = "1" ] && [ ! -z "${UIDNAME}" ] && [ $GIDNAME = $UIDNAME ]; then
echo "Single User System" >/run/hardinfo2/systype
#set owner to single user group
chown -R root:$GIDNAME /run/hardinfo2
else
if [ $SYSTYPE = "0" ]; then
echo "Root Only System" >/run/hardinfo2/systype
else
echo "Multi User System" >/run/hardinfo2/systype
fi
#set owner to hardinfo2 (multiuser)
chown -R root:hardinfo2 /run/hardinfo2
fi
#set rights
chmod 640 /run/hardinfo2/*
#loading SPD modules
modprobe -q spd5118
modprobe -q ee1004
modprobe -q at24 || true
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