#!/bin/bash

haslo="fh7df327fsufew"

echo "Podaj haslo:"
read haslo

until [ "$haslo" = "habemus" ]
do
	echo "Niepoprawne haslo, podaj jeszcze raz:"
	read haslo
done

echo Witaj na komendzie.

exit 0












echo "Podaj login:"
read nazwa
echo "Podaj  haslo:"
read haslo

until [ "$nazwa" = "adam" -a "$haslo" = "habemus" ]
do
	echo "Niepoprawne dane"
	echo "Podaj login:"
	read nazwa
	echo "Podaj haslo:"
	read haslo
done









a=1
b=2

if [ $a -eq 1 ]
then
	echo "OK"
fi

if [ $a == 1 ] && [ $b == 2 ]
then
	echo "OK"
fi

if [ $a == 1 -a $b == 2 ]
then
	echo "OK"
fi