Script to read CPU temperature in FreeBSD/pfSense boxes

cputemp.sh

#!/bin/sh
# devnull@libcrack.so
# Mon Sep  9 21:30:51 CEST 2019
#
# Title      : cputemp
# Description: Prints the average CPU core temperature
# Author     : linuxitux
# Date       : 12-01-2016
# Usage      : ./cputemp
# Notes      : kldload coretemp

TEMP=0
CPUS=0

for T in $(sysctl -a | grep temperature | cut -d':' -f2 | tr -d " " | tr -d C | tr -d .)
do
  TEMP=$((TEMP + T))
  CPUS=$((CPUS + 1))
done

TEMP=$((TEMP / CPUS / 10))

if [ "${1}X" != "X" ]; then
	echo "CPUs: ${CPUS}"
	echo "Temp: ${TEMP} C"
else
	echo "${TEMP}"
fi

exit 0