#!/bin/sh

PASS_NEW="nvram get http_passwd"

PASS_OLD="nvram get http_passwd_old"

WAITTIME=60



while [ true ]

do

    if [ `$PASS_NEW` == `$PASS_OLD` ] then

        sleep $WAITTIME

    else

        echo dupa &&

        nvram set http_passwd_old="`$PASS_NEW`" &&

        nvram commit &&

        sleep $WAITTIME

    fi

done