# this script gets executed only once, before the users home from the                                                                       
# server gets mounted. in this case $USER and $VOLUME are the same                                                                          
requestserverip=$(gethostip $SERVER 2>/dev/null | awk '{print $2}')
mainserverip=$(grep "^uri\ ldap://" /etc/ldap.conf | head -n 1 | sed "s@^uri\ ldap://@@;s@/.*@@")
if [ $USER != $VOLUME -o "$mainserverip" != "$requestserverip" ]; then
    return 0
fi

# if Home_auf_Server is not empty for some reason, don't sync                                                                               
. /etc/linuxmuster-client/linuxmuster-client.conf || exit 1
if [ "$(ls -A $HOMEDIR/$HOMEFOLDERNAME)" ]; then
    msg2log pre-mount "$HOMEFOLDERNAME is not empty."
    exit 1
fi

# if some left over mountpoint is found under $HOMEDIR, don't sync                                                                          
if grep "$HOMEDIR" /proc/mounts >/dev/null;  then
   msg2log pre-mount "Somethings seems to be mounted under $HOMEDIR, not syncing."
   exit 1
fi