nobootsound_loginhook

#!/bin/bash
# Read the value stored in .noboot_logoutvol to determine wether the
# computer was muted before shutdown

logoutvolume="/Library/LogHook/nobootsound_logoutvol"

read val < "$logoutvolume"
logger "Nobootsound restoring volume to previous value. Mute: $val"
osascript -e "if not $val then set volume without output muted"