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118 lines
2.8 KiB
118 lines
2.8 KiB
5 years ago
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#!/bin/sh
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# based on script from http://gitorious.org/neutrino-hd/buildsystem-cs
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. /etc/init.d/globals
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MOUNTBASE=/media
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MOUNTPOINT="$MOUNTBASE/$MDEV"
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ROOTDEV=$(readlink /dev/root)
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# do not add or remove root device again...
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[ "$ROOTDEV" = "$MDEV" ] && exit 0
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if [ -e /tmp/.nomdevmount ]; then
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LOGINFO "no action on $MDEV -- /tmp/.nomdevmount exists"
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exit 0
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fi
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create_symlinks() {
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DEVBASE=${MDEV:0:3} # first 3 characters
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PARTNUM=${MDEV:3} # characters 4-
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if [ -e /sys/block/$DEVBASE/device/model ]; then # don't read if blockdevice not present
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read MODEL < /sys/block/$DEVBASE/device/model
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fi
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MODEL=${MODEL// /_} # replace ' ' with '_'
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OLDPWD=$PWD
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cd $MOUNTBASE
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if which blkid > /dev/null; then
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5 years ago
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BLKID=$(blkid -c /dev/null /dev/$MDEV)
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5 years ago
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eval ${BLKID#*:}
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fi
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if [ -n "$LABEL" ]; then
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LABEL=${LABEL// /_} # replace ' ' with '_'
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rm -f "$LABEL"
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ln -s $MDEV "$LABEL"
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fi
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if [ -n "$UUID" ]; then
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LINK="${TYPE}${TYPE:+-}${UUID}"
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rm -f "${LINK}"
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ln -s $MDEV "${LINK}"
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fi
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if [ -n "$MODEL" ]; then
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LINK="${MODEL}${PARTNUM:+-}${PARTNUM}"
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rm -f "${LINK}"
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ln -s $MDEV "${LINK}"
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fi
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cd $OLDPWD
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}
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remove_symlinks() {
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OLDPWD=$PWD
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cd $MOUNTBASE
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for i in *; do
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[ -L "$i" ] || continue
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TARGET=$(readlink "$i")
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if [ "$TARGET" = "$MDEV" ]; then
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rm "$i"
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fi
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done
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cd $OLDPWD
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}
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case "$ACTION" in
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add)
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if [ ${#MDEV} = 3 ]; then # sda, sdb, sdc => whole drive
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PARTS=$(sed -n "/ ${MDEV}[0-9]$/{s/ *[0-9]* *[0-9]* * [0-9]* //;p}" /proc/partitions)
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if [ -n "$PARTS" ]; then
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LOGINFO "drive has partitions $PARTS, not trying to mount $MDEV"
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exit 0
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fi
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fi
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if grep -q "/dev/$MDEV" /proc/mounts; then
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LOGINFO "/dev/$MDEV already mounted - not mounting again"
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exit 0
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fi
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LOGINFO "[$ACTION] mounting /dev/$MDEV to $MOUNTPOINT"
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# remove old mountpoint symlinks we might have for this device
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rm -f $MOUNTPOINT
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mkdir -p $MOUNTPOINT
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for i in 1 2 3 4 5 6 7 8 9; do # retry 9 times for slow devices
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# LOGINFO "mounting /dev/$MDEV to $MOUNTPOINT try $i"
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OUT1=$(mount -t auto /dev/$MDEV $MOUNTPOINT 2>&1 >/dev/null)
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RET1=$?
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[ $RET1 = 0 ] && break
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sleep 1
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done
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if [ $RET1 = 0 ]; then
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create_symlinks
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echo 1 > /proc/stb/lcd/symbol_hdd
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else
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LOGWARN "mount /dev/$MDEV $MOUNTPOINT failed with $RET1"
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LOGWARN " $OUT1"
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rmdir $MOUNTPOINT
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fi
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if [ -x /bin/mdev_helper ]; then
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/bin/mdev_helper
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fi
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;;
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remove)
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LOGINFO "[$ACTION] unmounting $MOUNTBASE/$MDEV"
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grep -q "^/dev/$MDEV " /proc/mounts || exit 0 # not mounted...
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umount -lf $MOUNTBASE/$MDEV
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RET=$?
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if [ $RET = 0 ]; then
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rmdir $MOUNTPOINT
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remove_symlinks
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if ! grep -q "[hs]d[a-z][0-9]" /proc/mounts; then
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echo 0 > /proc/stb/lcd/symbol_hdd
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fi
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else
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LOGWARN "umount $MOUNTBASE/$MDEV failed with $RET"
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fi
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if [ -x /bin/mdev_helper ]; then
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/bin/mdev_helper
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fi
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;;
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esac
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