#!/bin/ksh
if [ "${#}" -ne 1 ]
then
echo "Usage: ${0} port_number" 1>&2
exit 1
fi

PORT="${1}"

cd /proc
PID=""
for PROC in *
do
pfiles ${PROC} | grep "port: ${PORT}$" > /dev/null 2>&1

if [ ${?} -eq 0 ]
then
PID="$PID,${PROC}"
echo "PID: $PID"
fi
done


if [ "X${PID}" == "X" ]
then
echo "Port ${PORT} not open by any process"
exit 2
else
# clean up leading ','
PID=`echo "$PID" | sed 's/^,//'`

echo "Port ${PORT} open by Process(es) ID ${PID}"
/bin/ps -f -p ${PID}
fi

exit 0

Умаксуманlsof | grep -i tcp | grep 8080
а команды lsof нет в дистрибутиве solaris :-)