#! /bin/sh

# This script will attempt to find and print
#   1.  the host name
#   2.  the IP address
#   3.  The host id (Solaris) or the ethernet address (FreeBSD, Linux)

# No copyright, public domain

hostname=`hostname`
echo Your host name is: $hostname

ip=`/usr/sbin/traceroute $hostname 2>&1 | grep traceroute | sed s/.*\(// | sed s/\).*//`
echo Your IP address is: $ip

if [ `uname` = "SunOS" ]; then
    echo Your Host ID is: `hostid`
else
    if [ -x /sbin/ifconfig ]; then
        ifc=/sbin/ifconfig
    elif [ -x /usr/sbin/ifconfig ]; then
        ifc=/usr/sbin/ifconfig
    elif [ -x /bin/ifconfig ]; then
        ifc=/bin/ifconfig
    elif [ -x /usr/bin/ifconfig ]; then
        ifc=/usr/bin/ifconfig
    else
        exit 1
    fi

    if [ `uname` = Linux ]; then
        hw=`$ifc -a | grep HWaddr | sed s/"^.*HWaddr *"//`
    else
        hw=`$ifc -a | grep ether | sed s/"^.*ether *"//`
    fi
fi 
if [ x"$hw" != x ]; then
    set $hw
    echo Your ethernet address is: $1
fi