#!/bin/bash
OPCJE="Zarejestruj Zaloguj"
select opt in $OPCJE; do
        if [ "$opt" = "Zarejestruj" ]; then
                echo Podaj login
                read login
                echo $login >> PASSWORDS
                echo Podaj haslo
                read haslo
                echo $haslo >> PASSWORDS
        elif [ "$opt" = "Zaloguj" ]; then
                echo podaj login
                read login1
                echo podaj haslo
                read haslo1
                for linia in $(<PASSWORDS); do
                        if [ "$linia" == "$login1" ]; then
                                linia++
                                if ["$linia" == "$haslo1" ]; then
                                        echo sukces
                                fi
                        fi
                done
        fi
done
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"8.sh" 25L, 489C                                                                     24,3-10  Wszystko