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