fix_smartctl

#!/bin/bash
## https://forum.proxmox.com/threads/disk-smart-status-no-longer-working.82748/
cat > smartctl.sh <<'endmsg'
#!/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}
endmsg

mv /usr/sbin/smartctl /usr/sbin/smartctl.orig
cp smartctl.sh /usr/sbin/smartctl
chmod 755 /usr/sbin/smartctl
chattr +i /usr/sbin/smartctl