ft@17: #!/bin/sh
ft@17: 
ft@27: # ------------------------------------------------------------
ft@27: # opensecurity package file
ft@27: #
ft@27: # Autor: X-Net Services GmbH <office@x-net.at>
ft@27: #
ft@27: # Copyright 2013-2014 X-Net and AIT Austrian Institute of Technology
ft@27: #
ft@27: #
ft@27: #     X-Net Technologies GmbH
ft@27: #     Elisabethstrasse 1
ft@27: #     4020 Linz
ft@27: #     AUSTRIA
ft@27: #     https://www.x-net.at
ft@27: #
ft@27: #     AIT Austrian Institute of Technology
ft@27: #     Donau City Strasse 1
ft@27: #     1220 Wien
ft@27: #     AUSTRIA
ft@27: #     http://www.ait.ac.at
ft@27: #
ft@27: #
ft@27: # Licensed under the Apache License, Version 2.0 (the "License");
ft@27: # you may not use this file except in compliance with the License.
ft@27: # You may obtain a copy of the License at
ft@27: #
ft@27: #    http://www.apache.org/licenses/LICENSE-2.0
ft@27: #
ft@27: # Unless required by applicable law or agreed to in writing, software
ft@27: # distributed under the License is distributed on an "AS IS" BASIS,
ft@27: # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
ft@27: # See the License for the specific language governing permissions and
ft@27: # limitations under the License.
ft@27: # ------------------------------------------------------------
ft@27: 
ft@17: DEVICE="$1"
ft@17: 
ft@17: # This script makes sure that the stick is unmounted and unused
ft@17: # Run this Script before the init process
ft@17: 
ft@17: # make sure to have "/dev/sdb" (not "/dev/sdb1")
ft@17: #DEVICE="${DEVICE:0:8}" the bash way does not work in dash -.-
ft@17: DEVICE="$(echo "$DEVICE" | awk '{print substr($1,0,9)}')"
ft@17: 
ft@17: # make sure the device is not mounted
ft@26: chattr -i "/tmp/usbmount"
ft@26: umount /tmp/usbmount/*
ft@17: sleep 1
ft@26: rmdir /tmp/usbmount/*
ft@21: umount /media/usb*
ft@17: 
ft@32: # sometimes the umount fails with device bussy -> unknown why
ft@32: # so try until it works
ft@32: counter=0
ft@32: while ( [ -n "$(mount | grep "$DEVICE" | head -n 1 | awk '{print $3}')" ] && [ $counter -lt 10 ] )
ft@32: do
ft@32: 	sleep 1
ft@32: 	umount "$(mount | grep "$DEVICE" | head -n 1 | awk '{print $3}')"
ft@32: 	counter=$((counter + 1))
ft@32: done
ft@32: 
ft@32: 
ft@32: 
ft@17: # search for already encrypted volumes
ft@17: device=$(encryptionprovider.py -g)
ft@17: 
ft@21: if [ "$?" = "0" ]
ft@17: then
ft@17: 	encryptionprovider.py -u $device
ft@17: fi