64 lines
1.4 KiB
Bash
64 lines
1.4 KiB
Bash
|
#!/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 [ -d /sys/block/${DEVBASE}/${DEVBASE}*1 ] ; 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"
|
||
|
|
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
|