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|
#!/bin/sh
MDEV_AUTOMOUNT=y
MDEV_AUTOMOUNT_ROOT=/run/media
[ -f /etc/default/mdev ] && . /etc/default/mdev
if [ "${MDEV_AUTOMOUNT}" = "n" ] ; then
exit 0
fi
case "$ACTION" in
add|"")
ACTION="add"
# check if already mounted
if grep -q "^/dev/${MDEV} " /proc/mounts ; then
# Already mounted
exit 0
fi
DEVBASE=`expr substr $MDEV 1 3`
if [ "${DEVBASE}" = "mmc" ] ; then
DEVBASE=`expr substr $MDEV 1 7`
fi
# check for "please don't mount it" file
if [ -f "/dev/nomount.${DEVBASE}" ] ; then
# blocked
exit 0
fi
# check for full-disk partition
if [ "${DEVBASE}" = "${MDEV}" ] ; then
if [ -f /sys/block/${DEVBASE}/${DEVBASE}*1/partition ] ; then
# Partition detected, just quit
exit 0
fi
if [ ! -f /sys/block/${DEVBASE}/size ] ; then
# No size at all
exit 0
fi
if [ "`cat /sys/block/${DEVBASE}/size`" = "0" ] ; then
# empty device, bail out
exit 0
fi
fi
# first allow fstab to determine the mountpoint
if ! mount /dev/$MDEV > /dev/null 2>&1
then
MOUNTPOINT="${MDEV_AUTOMOUNT_ROOT}/$MDEV"
mkdir -p "$MOUNTPOINT"
mount -t auto /dev/$MDEV "$MOUNTPOINT" || rmdir "$MOUNTPOINT"
fi
;;
remove)
MOUNTPOINT=`grep "^/dev/$MDEV\s" /proc/mounts | cut -d' ' -f 2`
if [ ! -z "$MOUNTPOINT" ]
then
umount "$MOUNTPOINT"
rmdir "$MOUNTPOINT"
else
umount /dev/$MDEV
fi
;;
*)
# Unexpected keyword
exit 1
;;
esac
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