File: Example6

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#! /bin/sh

# Send mail
echo "$SMARTD_MESSAGE" | mail -s "$SMARTD_FAILTYPE" "$SMARTD_ADDRESS"

# Notify desktop user
MESSAGE="WARNING: Your hard drive is failing"

# direct write to terminals, do not use 'wall', because we don't want its ugly header
for t in $(who | awk '{ print $2; }' | grep -e '^tty' -e '^pts/')
do
  echo "$MESSAGE
$SMARTD_MESSAGE" >/dev/$t 2>/dev/null ||:
done