HP-UX

#! /bin/sh
# Script to check password aging for non-trusted hpux servers WITHOUT shadow file
########################
#Notes: 
# date format for perl function str2time(year/month/day)
# date format for passwd -s (third field ) month/day/year
########################

cp -p /etc/passwd /etc/passwd.ORG
for i in `cat /etc/passwd.ORG | grep \@ | sed 's/:/+/g' | cut -d+ -f1`
do
OLASTPWCHG=`passwd -s $i | awk '{ print $3 }' | sed 's/\// /g' | awk '{print "20"$3"/"$1"/"$2}'`
export OLASTPWCHG
CVLASTPWCHG=`/usr/bin/perl -le 'use HTTP::Date; {print str2time($ENV{'OLASTPWCHG'});}'`
DAYSEC=`echo "60*60*24" | bc`
DAWNOFTIME=`/usr/bin/perl -e 'print int(time)'`
SECSAGO=`echo "$DAWNOFTIME - $CVLASTPWCHG" | bc`
DAYSAGO=`echo $SECSAGO/$DAYSEC | bc`
#
#we use 90 day password aging chg to yours
MAXAGE=91
LEFTDAYS=`echo "$MAXAGE - $DAYSAGO" | bc`

if [[ "$LEFTDAYS" = 7 ]]
then
	EMAILID=`cat /etc/passwd.ORG | grep $i | sed 's/:/+/g' | cut -d+ -f6`
        echo "Your unix id $i will expire in $LEFTDAYS days" | mailx -s "`uname -n` Password aging Reminder" $EMAILID
fi

if [[ "$LEFTDAYS" = 3 ]]
then
	EMAILID=`cat /etc//passwd.ORG | grep $i | sed 's/:/+/g' | cut -d+ -f6`
        echo "Your unix id $i will expire in $LEFTDAYS days" | mailx -s "`uname -n` Password aging Reminder" $EMAILID
fi

if [[ "$LEFTDAYS" -lt 0 ]]
then
	EMAILID=`cat /etc/passwd.ORG | grep $i | sed 's/:/+/g' | cut -d+ -f6`
        echo "Please note that your unix id $i has aleaady expired" | mailx -s "`uname -n` Password aging Reminder" $EMAILID
fi
done