Boucle while

[jp@MDK-2010 tmpfs]$ cat foo.sh
#! /bin/bash

#set -xv

while true
do
        read -p "Entrez le code secret : " code
        if [ "${code}" != "22" ]
        then
                echo "Recommencez SVP."
                continue
        else
                echo "Bravo."
                break
        fi
done

[jp@MDK-2010 tmpfs]$ ./foo.sh
Entrez le code secret : 44
Recommencez SVP.
Entrez le code secret : ok
Recommencez SVP.
Entrez le code secret : 22
Bravo.
[jp@MDK-2010 tmpfs]$