Merge branch 'master' of www.fsmpi.rwth-aachen.de:lip

shellscripte/usbrepo/infuse_offline_repo.sh

 #!/bin/bash
 PKG_LIST="cowsay fish get-flash-videos gnome haskell-platform java7-jdk imagemagick rxvt-unicode moc nethack-console scrot sl tmux vim xcowsay zsh zsh-doc texmaker gimp pidgin smplayer subversion git lftp inkscape"
+MY_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
-source mount-stick-repo.sh #detect mountpoint 
+if [[ $UID -ne 0 ]]; then
+  echo "$0 must be run as root"
+  exit 1
+fi
+
+MPOINT=""
+source $MY_DIR/mount-stick-repo.sh #detect mountpoint 
 
 if [ -n $MPOINT ]; then
   SOURCE_PATH="$MPOINT"
 
-  #check if we have root perms?
   MERGE_DIR=$(mktemp -d)
   CACHE_DIR="/var/cache/apt/archives/"
   ARCH="i386"