#!/bin/ksh
#
# $Revision: 1.3 $ $Date: 2012-07-26 17:11:48-04 $
# $Source: /home/vogelke/bin/RCS/msguuid,v $
# $Host: sys7.com $
# $UUID: 194ebb1a-78c4-39d3-9530-63399a1282bb $
#
#<msguuid: use a time-based UUID to generate a decent Message-ID.
# requires: hostname uuidgen

PATH=/usr/local/bin:/opt/sfw/bin:/bin:/usr/bin
export PATH

# Comes from /var/qmail/control/idhost file
case "$IDHOST" in
    "") host=$(hostname 2> /dev/null) ;;
    *)  host="$IDHOST" ;;
esac

case "$host" in
    "") host='localhost' ;;
    *)  ;;
esac

# Use "uuidgen -m" to fake the MAC address.
set X $(uuidgen -m)
echo "$2@$host"
exit 0