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#!/bin/sh
###############################################################################
#
# Dell Inc. PROPRIETARY INFORMATION
#
# This software is supplied under the terms of a license agreement or
# nondisclosure agreement with Dell Inc. and may not
# be copied or disclosed except in accordance with the terms of that
# agreement.
#
# Copyright (c) 2000-2022 Dell Inc. All Rights Reserved.
#
#
# Revision:
# $Revision: $
#
# Last Modified By / On:
# $Author: $ / $Date: $
#
# Author:
# OpenManage Install
#
# Environment:
# Linux
#
# User/Kernel Mode:
# User
#
# Abstract/Purpose:
# Functions used by OM components to decide the type of system.
#
# See Also:
#
#
# Notes:
#
#
###############################################################################
export LANG=en_US.utf8
TRUE=0
FALSE=1
NON_DELL=1
LOWER_GENERATION=2
CLIENT_SYSTEM=3
SUPPORTED_DELL_SERVER=0
SYSCHECK_OVERRIDE_FILE="/opt/dell/srvadmin/lib64/openmanage/IGNORE_GENERATION"
MIN_12G_SYSID_HEX=0x048C
GBL_MIN_SYSID=016C
DMIDECODE_UTIL=/usr/sbin/dmidecode
CLIENT_SYSTEM_LIST=/opt/dell/srvadmin/share/srvadmin-omilcore/ClientSystemList.txt
SYSTEM_LIST=/opt/dell/srvadmin/share/srvadmin-omilcore/syslist.txt
# Check whether this utility is executed by install scripts.
# If so, SMBIOS_UTIL & CLIENT_SYSTEM_LIST have to be picked from a
# different location
if [ -n "$1" ] && [ -n "$2" ] && [ -d "$2" ]; then
if [ "$1" == "dvd" ] || [ "$1" == "DVD" ]; then
# Getting executed from install script.
SUPPORT_DIR=`echo "$2" | sed "s/ /\\\ /"`
CLIENT_SYSTEM_LIST="$SUPPORT_DIR/ClientSystemList.txt"
SYSTEM_LIST="$SUPPORT_DIR/syslist.txt"
fi
fi
#use OM_SYSTEM_ID if defined else find system id using smbios-util
if [ -n "${OM_SYSTEM_ID}" ]
then
SYSID_HEX="0x${OM_SYSTEM_ID}"
else
SYSID_STR=$($DMIDECODE_UTIL -t 208 | tail -3 | sed '2q;d')
if [ "${SYSID_STR:20:2}" == "FE" ]; then
SYSID_HEX=$(echo "0x${SYSID_STR:29:2}${SYSID_STR:26:2}")
else
SYSID_HEX=$(echo "0x${SYSID_STR:26:2}")
fi
fi
SYSID=`echo $SYSID_HEX|sed 's/0x//g'|sed 's/ //g'`
#############
## CheckForOverride()
## Function to check whether override is enabled.
## If enabled, then return 0.
#############
CheckForOverride()
{
[ ! -f ${SYSCHECK_OVERRIDE_FILE} ] || return $TRUE
[ "${IGNORE_GENERATION}" != "1" ] || return $TRUE
return $FALSE
}
#############
## IsDELLSystem()
## Function to check whether it is a DELL system and then return 0.
## It can be a server or a client system
#############
IsDELLSystem()
{
$DMIDECODE_UTIL | grep "String 1" | awk -F":" '{print $2}' | grep -qi "Dell"
if [ "$?" = "0" ]; then
return $TRUE
else
return $FALSE
fi
}
####################################
#Detect if the server is in supported server range
IsInSupportedServerRange()
{
MIN_SYSID_HEX="0x$1"
if [ "$2" != "" ]; then
MAX_SYSID_HEX="0x$2"
fi
SYSID_DEC=`printf "%d" $SYSID_HEX`
MIN_SYSID_DEC=`printf "%d" $MIN_SYSID_HEX`
if [ $SYSID_DEC -ge $MIN_SYSID_DEC ]; then
if [ -n $MAX_SYSID_HEX ]; then
MAX_SYSID_DEC=`printf "%d" $MAX_SYSID_HEX`
if [ $SYSID_DEC -le $MAX_SYSID_DEC ]; then
return $TRUE
fi
else
return $TRUE
fi
else
return $FALSE
fi
}
####################################
#Detect if the system id is in supported sysid list
IsInSupportedSystemIDs()
{
grep -i "${SYSID}=" ${SYSTEM_LIST} > /dev/null 2>&1
if [ $? -eq 0 ]; then
return $TRUE
fi
MIN_SYSID=$GBL_MIN_SYSID
MAX_SYSID=`grep -i "^<" ${SYSTEM_LIST}|sed "s#<##g" 2>/dev/null`
if [ -n $MIN_SYSID ] ; then
IsInSupportedServerRange $MIN_SYSID $MAX_SYSID && return $TRUE
fi
return $FALSE
}
#############
## IsClientSystem()
## Compares the product name with all client systems
## If any matches, then it is a client system and return TRUE.
#############
IsClientSystem()
{
PRODUCT_NAME=$($DMIDECODE_UTIL -t 1 | grep "Product Name" | awk -F":" '{print $2}')
if [ -n "${PRODUCT_NAME}" ] && [ -f "$CLIENT_SYSTEM_LIST" ]; then
for client_name in `cat "$CLIENT_SYSTEM_LIST"`
do
echo $PRODUCT_NAME | grep -qwi $client_name
if [ "$?" = "0" ]; then
return $TRUE
fi
done
# Not a client system
return $FALSE
fi
#Not able to find the product name
#Assume it is a client system.
return $TRUE
}
#############
## IsThisSupportedGeneration()
## Function to check whether it is a DELL server of supported generation.
## If yes, then return 0; else return 1.
#############
IsThisSupportedGeneration()
{
CheckForOverride && return $SUPPORTED_DELL_SERVER
if [ ! -x $DMIDECODE_UTIL ]; then
echo "$DMIDECODE_UTIL does not exist. Not able to proceed."
return $FALSE
fi
IsDELLSystem || return $NON_DELL
IsInSupportedSystemIDs && return $SUPPORTED_DELL_SERVER
IsClientSystem && return $CLIENT_SYSTEM
return $LOWER_GENERATION
}