ft@0: #!/bin/sh
ft@0: 
ft@0: # ------------------------------------------------------------
ft@0: # opensecurity package file
ft@0: #
ft@0: # Autor: X-Net Services GmbH <office@x-net.at>
ft@0: #
ft@0: # Copyright 2013-2014 X-Net and AIT Austrian Institute of Technology
ft@0: #
ft@0: #
ft@0: #     X-Net Technologies GmbH
ft@0: #     Elisabethstrasse 1
ft@0: #     4020 Linz
ft@0: #     AUSTRIA
ft@0: #     https://www.x-net.at
ft@0: #
ft@0: #     AIT Austrian Institute of Technology
ft@0: #     Donau City Strasse 1
ft@0: #     1220 Wien
ft@0: #     AUSTRIA
ft@0: #     http://www.ait.ac.at
ft@0: #
ft@0: #
ft@0: # Licensed under the Apache License, Version 2.0 (the "License");
ft@0: # you may not use this file except in compliance with the License.
ft@0: # You may obtain a copy of the License at
ft@0: #
ft@0: #    http://www.apache.org/licenses/LICENSE-2.0
ft@0: #
ft@0: # Unless required by applicable law or agreed to in writing, software
ft@0: # distributed under the License is distributed on an "AS IS" BASIS,
ft@0: # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
ft@0: # See the License for the specific language governing permissions and
ft@0: # limitations under the License.
ft@0: # ------------------------------------------------------------
ft@0: 
ft@0: DEVICE="$1"
ft@0: 
ft@0: # This script makes sure that the stick is unmounted and unused
ft@0: # Run this Script before the init process
ft@0: 
ft@0: # make sure to have "/dev/sdb" (not "/dev/sdb1")
ft@0: #DEVICE="${DEVICE:0:8}" the bash way does not work in dash -.-
ft@0: DEVICE="$(echo "$DEVICE" | awk '{print substr($1,0,9)}')"
ft@0: 
ft@0: # make sure the device is not mounted
ft@0: chattr -i "/tmp/usbmount"
ft@0: umount /tmp/usbmount/*
ft@0: sleep 1
ft@0: rmdir /tmp/usbmount/*
ft@0: umount /media/usb*
ft@0: 
ft@2: # sometimes the umount fails with device bussy -> unknown why
ft@2: # so try until it works
ft@2: counter=0
ft@2: while ( [ -n "$(mount | grep "$DEVICE" | head -n 1 | awk '{print $3}')" ] && [ $counter -lt 10 ] )
ft@2: do
ft@2: 	sleep 1
ft@2: 	umount "$(mount | grep "$DEVICE" | head -n 1 | awk '{print $3}')"
ft@2: 	counter=$((counter + 1))
ft@2: done
ft@2: 
ft@2: 
ft@2: 
ft@0: # search for already encrypted volumes
ft@0: device=$(encryptionprovider.py -g)
ft@0: 
ft@0: if [ "$?" = "0" ]
ft@0: then
ft@0: 	encryptionprovider.py -u $device
ft@0: fi