root/branches/livecd/LiveTools/rc.local.sh @ 599

# workaround MATLAB problems
#mkdir -p /mnt/rofs
#ln -s /* /mnt/rofs/
#mount --bind /mnt/rofs /rofs

# Try to find a mindstorms.fat file in any local partition
# If it exists, mount it to /home/mindstorms/work.
# Also try to find mindstorms.swp files to use as swap space.

mkdir -p /mnt/localfs /home/mindstorms/work
chmod 700 /mnt

shopt -s nullglob

# Find boot-time plugged in USB drive to use
for PART in /dev/disk/by-id/usb-*; do
        [ "$( vol_id -t "$PART" )" = "vfat" ] || continue
        mount -t vfat -o rw,uid=999,gid=999,fmask=0133,dmask=0022,iocharset=utf8 \
                "$PART" /home/mindstorms/work && break
done

# Mount all partitions read-only
for PART in /dev/disk/by-id/{ata,scsi}-*-part?; do
        MOUNTPOINT="/mnt/localfs/${PART##*/}"
        mkdir "$MOUNTPOINT" || continue
        mount -o ro "$PART" "$MOUNTPOINT"
done

# If USB failed, try to find one mindstorms.dir directory
if ! mountpoint -q /home/mindstorms/work; then
        for DIR in /mnt/localfs/*/mindstorms.dir; do
                MOUNTPOINT="${DIR%/*}"
                if umount "$MOUNTPOINT"; then
                        PART="/dev/disk/by-id/${MOUNTPOINT##*/}"
                        if [ "$( vol_id -t "$PART" )" = "ntfs" ]; then
                                mount -t ntfs-3g -o rw,no_def_opts,umask=077 "$PART" "$MOUNTPOINT" || continue
                        else
                                mount -o rw "$PART" "$MOUNTPOINT" || continue
                        fi
                fi
                chown -R mindstorms.mindstorms "$DIR"
                chmod -R u+rw "$DIR"
                mount -o bind "$DIR" /home/mindstorms/work && break
        done
fi

# If this also failed, try to find a mindstorms.fat file
if ! mountpoint -q /home/mindstorms/work; then
        for FAT in /mnt/localfs/*/mindstorms.fat; do
                MOUNTPOINT="${FAT%/*}"
                [ "$( vol_id -t "$FAT" )" = "vfat" ] || continue
                if umount "$MOUNTPOINT"; then
                        PART="/dev/disk/by-id/${MOUNTPOINT##*/}"
                        if [ "$( vol_id -t "$PART" )" = "ntfs" ]; then
                                mount -t ntfs-3g -o rw,no_def_opts,umask=077 "$PART" "$MOUNTPOINT" || continue
                        else
                                mount -o rw "$PART" "$MOUNTPOINT" || continue
                        fi
                fi
                mount -t vfat -o loop,rw,uid=999,gid=999,fmask=0133,dmask=0022,iocharset=utf8 \
                        "$FAT" /home/mindstorms/work && break
        done
fi

# Try to find all mindstorms.swp files
for SWP in /mnt/localfs/*/mindstorms.swp; do
        MOUNTPOINT="${SWP%/*}"
        PART="/dev/disk/by-id/${MOUNTPOINT##*/}"
        if umount "$MOUNTPOINT"; then
                if [ "$( vol_id -t "$PART" )" = "ntfs" ]; then
                        mount -t ntfs-3g -o rw,no_def_opts,umask=077 "$PART" "$MOUNTPOINT" || continue
                else
                        mount -o rw "$PART" "$MOUNTPOINT" || continue
                fi
        fi
        mkswap "$SWP" || continue
        swapon "$SWP"
done

# Try to unmount all unused partitions
for PART in /mnt/localfs/*; do
        umount "$PART" 2>/dev/null
done

# Remove work directory if not mounted
if ! mountpoint -q /home/mindstorms/work; then
        rm -rf /home/mindstorms/work
fi