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|
#!/bin/bash
#
# mount-media
#
# Parameters
MEDIA="$1"
VOLUME="$2"
BASENAME="`basename $0`"
MAPPING="$MEDIA"
MOUNTPOINT="/media/$MEDIA"
# Check media config
if [ -z "$MEDIA" ]; then
echo "usage: $BASENAME <media> [volume]"
echo "example: $BASENAME mymedia sdb1"
exit 1
fi
# Set sudo config
if [ "`whoami`" != 'root' ]; then
sudo="sudo"
fi
# Check volume config
if [ -z "$VOLUME" ]; then
VOLUME="sdb1"
fi
# Disk and device config
DISK="/dev/`echo ${VOLUME} | sed -e s/[0-9]\$//g`"
DEVICE="/dev/$VOLUME"
# Check if LVM
if $sudo lvdisplay /dev/$MEDIA/root &> /dev/null; then
LVM="yes"
DEVICE="/dev/$MEDIA/root"
MAPPING="$MAPPING-unlocked"
fi
if [ "$BASENAME" == "mount-media" ]; then
if [ -e "$DEVICE" ]; then
echo "Checking drive health status..."
$sudo smartctl -H $DISK
echo "Disabling STANDBY on drive..."
$sudo sdparm --clear STANDBY -6 $DISK
fi
if [ "$LVM" == "yes" ]; then
$sudo vgchange -a y $MEDIA
fi
echo "Initializing crypto layer..."
$sudo cryptsetup luksOpen $DEVICE $MAPPING && \
echo "Checking filesystem..."
$sudo fsck -v -y /dev/mapper/$MAPPING && \
echo "Mounting volume at $MOUNTPOINT..."
$sudo mkdir -p $MOUNTPOINT
$sudo mount /dev/mapper/$MAPPING $MOUNTPOINT
elif [ "$BASENAME" == "umount-media" ]; then
$sudo umount $MOUNTPOINT && \
$sudo cryptsetup luksClose $MAPPING
if [ "$LVM" == "yes" ]; then
$sudo vgchange -a n $MEDIA
fi
fi
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