#!/bin/sh -u
#     $0 pattern
# This creates a directory tree containing rusers and ps output,
# makes some links, and then renames and removes the whole tree.
# The first argument (mandatory) is a pattern to find in the process listing.
# Ian Allen - idallen@ncf.ca   Jun 18, 2001

export PATH=/bin:/usr/bin
umask 022

mkdir top top/one top/two

rusers acadaix.algonquincollege.com | tr ' ' '\n' | head -5 >top/one/today
ln top/one/today top/one/aujourdhui

ps -f | grep "$1" >top/two/processes
ln top/one/today top/two/heute

mv top "my junk"
rm -r "my junk"