# Try to read ATIP infos for CD disks to estimate capacity...
MEDIA_ATIP_INFOS=$(cdrecord dev=${MEDIA_DEV} -atip 2>&1)
-if echo ${MEDIA_ATIP_INFOS} | grep "ATIP info from disk" 1> /dev/null 2>&1; then
+if echo ${MEDIA_ATIP_INFOS} | grep -q "ATIP info from disk"; then
MEDIA_SIZE=${CD_MEDIA_SIZE}
MEDIA_TYPE="CD"
echo "CD disk detected"
-elif echo ${MEDIA_ATIP_INFOS} | grep "Found DVD media but" 1> /dev/null 2>&1; then
+elif echo ${MEDIA_ATIP_INFOS} | grep -q "Found DVD media but"; then
MEDIA_SIZE=${DVD_MEDIA_SIZE}
MEDIA_TYPE="DVD"
echo "DVD disk detected"
-elif echo ${MEDIA_ATIP_INFOS} | grep "cdrecord: No disk / Wrong disk" 1> /dev/null 2>&1; then
+elif echo ${MEDIA_ATIP_INFOS} | grep -q "cdrecord: No disk / Wrong disk"; then
echo "No disk inserted, aborting"
exit 1
else
esac
# Mounting the media to verify burned capacity
-if ! grep ${MEDIA_DEV} /etc/mtab 1> /dev/null 2>&1; then
+if ! grep -q ${MEDIA_DEV} /etc/mtab; then
mount ${MEDIA_DEV} ${MEDIA_DIR} || exit 1
fi