#!/bin/sh -u
#  $0  (no arguments)
# A script that extracts the IP address of this computer.
# -IAN! idallen@ncf.ca

# Set standard PATH and umask:
#
export PATH=/bin:/usr/bin
umask 022

hostname=$(hostname)
echo "The computer is: $hostname"

# Choose any *one* of these ways to get the IP address from the line
# (or use any other way that works):
#
ipaddr=$(grep "$hostname" /etc/hosts | cut -f 1)
ipaddr=$(grep "$hostname" /etc/hosts | awk '{print $1}')
ipaddr=$(grep "$hostname" /etc/hosts | tr '\t' '\n' | head -1)

echo "Address $ipaddr belongs to machine $hostname"

whoami=$(whoami)
echo "The person is: $whoami"

date | tr a-z A-Z