fdisk mkfs

#!/bin/bash
S=$1
PDEV=sdg
DEV=${S##*/}
echo $S


if [[ $S == -* ]]
then
    echo "uuuu"
    $0_org $1
    exit
fi


if [[ "$DEV" < "$PDEV" ]]  
then 
    echo "can't mkfs $S"
    echo "Because it is protected"
    echo "!!!!!!!!!!!!!!!!!"
    exit
else
    $0_org $1
fi