fakesendmail.sh

#!/usr/bin/env bash
#Fake sendmail script, adapted from:
#https://github.com/mrded/MNPP/blob/ee64fb2a88efc70ba523b78e9ce61f9f1ed3b4a9/init/fake-sendmail.sh

#Create a temp folder to put messages in
numPath="${TMPDIR-/tmp/}fakemail"
umask 037
mkdir -p ${numPath}

if [ ! -f ${numPath}/num ]; then
  echo "0" > ${numPath}/num
fi
num=`cat ${numPath}/num`
num=$((${num} + 1))
echo ${num} > ${numPath}/num

name="${numPath}/message_${num}.eml"
while read line
do
  echo ${line} >> ${name}
done
exit 0