00_create_model_symlink

#!/bin/sh
# This script creates the model name symlink in /var/run/usbmount.
# Copyright (C) 2005 Martin Dickopp
#
# This file is free software; the copyright holder gives unlimited
# permission to copy and/or distribute it, with or without
# modifications, as long as this notice is preserved.
#
# This file is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE.
#
set -e

# Replace spaces with underscores, remove special characters in vendor
# and model name.
UM_VENDOR=`echo "$UM_VENDOR" | sed 's/ /_/g; s/[^0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ._-]//g'`
UM_MODEL=`echo "$UM_MODEL" | sed 's/ /_/g; s/[^0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ._-]//g'`

# Exit if both vendor and model name are empty.
test -n "$UM_VENDOR" || test -n "$UM_MODEL" || exit 0

# Build symlink name.
if test -n "$UM_VENDOR" && test -n "$UM_MODEL"; then
    name="${UM_VENDOR}_$UM_MODEL"
else
    name="$UM_VENDOR$UM_MODEL"
fi

# Append partition number, if any, to the symlink name.
partition=`echo "$UM_DEVICE" | sed 's/^.*[^0123456789]\([0123456789]*\)/\1/'`
if test -n "$partition"; then
    name="${name}_$partition"
fi

# If the symlink does not yet exist, create it.
test -e "/var/run/usbmount/$name" || ln -sf "$UM_MOUNTPOINT" "/var/run/usbmount/$name"

exit 0