#!/usr/bin/ksh -p

process=$1

# if $1 is all numbers, then assume it's a PID, and get the parent process.
if [[ $process = +([0-9]) ]]; then
        for pid in $( ptree $process | grep '^[0-9]' | awk '{print $1}' ); do
                pfiles $pid | egrep "^$pid:|sockname"
        done
else
# if $1 is/has letters, then assume it's a process name, and grep accordingly.
        for pid in $( ptree | grep $process | grep '^[0-9]' | awk '{print $1}' ); do
                pfiles $pid | egrep "^$pid:|sockname"
        done
fi