echo " trying passwd"
var2=$(awk -F: '{print $1}'  /etc/passwd | sort -r |grep $1)

#apokoptei an yparxei to username apo to passwd
varq=$(id -u $1)

cat /etc/passwd | awk  -v varo="$var2" -F : '{if ($1 == varo) print $5;}'

#ean i 1h sthlh toy passwd einai to username poy psaxnoyme tote ektypwnetai h 5h sthlh poy einai to onoma


echo "trying getent"
getent passwd | awk  -v varo="$var2" -F : '{if ($1 == varo) print $5;}'

#OMOIWS me parapanw alla afti tin fora pernoyme tin lista me to getent passwd