| Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 1 | #!/bin/sh |
| 2 | MDEV_AUTOMOUNT=y |
| 3 | MDEV_AUTOMOUNT_ROOT=/run/media |
| 4 | [ -f /etc/default/mdev ] && . /etc/default/mdev |
| 5 | if [ "${MDEV_AUTOMOUNT}" = "n" ] ; then |
| 6 | exit 0 |
| 7 | fi |
| 8 | |
| 9 | case "$ACTION" in |
| 10 | add|"") |
| 11 | ACTION="add" |
| 12 | # check if already mounted |
| 13 | if grep -q "^/dev/${MDEV} " /proc/mounts ; then |
| 14 | # Already mounted |
| 15 | exit 0 |
| 16 | fi |
| 17 | DEVBASE=`expr substr $MDEV 1 3` |
| 18 | if [ "${DEVBASE}" == "mmc" ] ; then |
| 19 | DEVBASE=`expr substr $MDEV 1 7` |
| 20 | fi |
| 21 | # check for "please don't mount it" file |
| 22 | if [ -f "/dev/nomount.${DEVBASE}" ] ; then |
| 23 | # blocked |
| 24 | exit 0 |
| 25 | fi |
| 26 | # check for full-disk partition |
| 27 | if [ "${DEVBASE}" == "${MDEV}" ] ; then |
| 28 | if [ -d /sys/block/${DEVBASE}/${DEVBASE}*1 ] ; then |
| 29 | # Partition detected, just quit |
| 30 | exit 0 |
| 31 | fi |
| 32 | if [ ! -f /sys/block/${DEVBASE}/size ] ; then |
| 33 | # No size at all |
| 34 | exit 0 |
| 35 | fi |
| 36 | if [ `cat /sys/block/${DEVBASE}/size` == 0 ] ; then |
| 37 | # empty device, bail out |
| 38 | exit 0 |
| 39 | fi |
| 40 | fi |
| 41 | # first allow fstab to determine the mountpoint |
| 42 | if ! mount /dev/$MDEV > /dev/null 2>&1 |
| 43 | then |
| 44 | MOUNTPOINT="${MDEV_AUTOMOUNT_ROOT}/$MDEV" |
| 45 | mkdir "$MOUNTPOINT" |
| 46 | mount -t auto /dev/$MDEV "$MOUNTPOINT" |
| 47 | fi |
| 48 | ;; |
| 49 | remove) |
| 50 | MOUNTPOINT=`grep "^/dev/$MDEV\s" /proc/mounts | cut -d' ' -f 2` |
| 51 | if [ ! -z "$MOUNTPOINT" ] |
| 52 | then |
| 53 | umount "$MOUNTPOINT" |
| 54 | rmdir "$MOUNTPOINT" |
| 55 | else |
| 56 | umount /dev/$MDEV |
| 57 | fi |
| 58 | ;; |
| 59 | *) |
| 60 | # Unexpected keyword |
| 61 | exit 1 |
| 62 | ;; |
| 63 | esac |