Fix smartctl for HP Raid Controllers and Proxmox

fixsmartctl

#!/bin/bash

echo "=== Step 1: Moving original smartctl ==="
mv /usr/sbin/smartctl /usr/sbin/smartctl.orig
echo "Done."

echo ""
echo "=== Step 2: Creating wrapper script ==="
cat > /usr/sbin/smartctl << 'EOF'
#!/bin/bash
# ----------------------------------------------------------
# Wrapper for smartctl for supporting HP P212 HBA and USB
# Sandisk.
#
# Author: joanandk
# Created: Apr 28, 2022
# Modified:
# License: GNU Affero General Public License
# Inspired by: udo.rader@bestsolution.at
# ----------------------------------------------------------
# Instructions:
# Move the binary in /usr/sbin/smartctl to smartctl.orig
# create a script with this code and make it executable

SMARTCTL=/usr/sbin/smartctl.orig
# Get the block name:
OPTIONS=("$*")
TEMP=${OPTIONS#*/dev/}
[ -z "${TEMP}" ] && exit
PD_ADR="${TEMP:0:3}"

# Hack for disks connected to HP Smart Array:
SA_ID=$(lspci -D | grep "Smart Array" | cut -d\  -f1)
SA_PD=$(readlink /sys/class/block/$PD_ADR | grep $SA_ID)
if [ ! -z ${SA_ID} ] && [ ! -z ${SA_PD} ]; then
   PD_ALL=$(readlink /sys/block/sd* | grep $SA_ID | rev | cut -d/ -f1 | rev)
   INDEX=0
   for Search_PD in $PD_ALL; do
      if [ "${PD_ADR}" == "${Search_PD}" ]; then
         OPTIONS="-d cciss,${INDEX} ${OPTIONS}"
         break
      fi
      INDEX=$[$INDEX+1]
   done
fi

# Hack for USB pendrives:
USB_DEV=$(readlink /sys/class/block/$PD_ADR | grep usb | cut -d/ -f6)
if [ ! -z ${USB_DEV} ]; then
   OPTIONS="-d scsi ${OPTIONS}"
fi

exec $SMARTCTL ${OPTIONS}
EOF
echo "Done."

echo ""
echo "=== Step 3: Making smartctl executable ==="
chmod 755 /usr/sbin/smartctl
echo "Done."

echo ""
echo "=== Step 4: Running smartctl -a /dev/sda ==="
smartctl -a /dev/sda