added tcpdumpcount function from NATT guys

added possibility to mount the strongswan tree into all UMLs
added script for installing from shared tree in all UMLs
added script to shut down all UMLs properly

testing/scripts/build-umlrootfs

@@ -89,21 +89,27 @@ mount -o loop gentoo-fs $LOOPDIR >> $LOGFILE 2>&1
 tar xjpf $ROOTFS -C $LOOPDIR     >> $LOGFILE 2>&1
 cecho "done"
 
-
 ######################################################
 # copying default /etc/hosts to the root filesystem
 #
 cecho " * Copying '$HOSTCONFIGDIR/default/etc/hosts' to the root filesystem"
 cp -fp $HOSTCONFIGDIR/default/etc/hosts $LOOPDIR/etc/hosts
 
-#
 #####################################################
 # extracting strongSwan into the root filesystem
 #
-
 cecho " * Extracting strongSwan into the root filesystem"
 tar xjf $STRONGSWAN -C $LOOPDIR/root >> $LOGFILE 2>&1
 
+######################################################
+# setting up mountpoint for shared source tree
+#
+if [ "${SHAREDTREE+set}" = "set" ]; then
+    cecho " * setting up shared strongswan tree at '$SHAREDTREE'"
+    mkdir $LOOPDIR/root/strongswan-shared
+    echo "" >> $LOOPDIR/etc/fstab
+    echo "none /root/strongswan-shared hostfs $SHAREDTREE" >> $LOOPDIR/etc/fstab
+fi
 
 ######################################################
 # installing strongSwan and setting the local timezone
@@ -140,6 +146,9 @@ cecho-n " * Compiling $STRONGSWANVERSION within the root file system as chroot..
 chroot $LOOPDIR /bin/bash /install.sh >> $LOGFILE 2>&1
 cecho "done"
 
+rm -f $INSTALLSHELL
+
+
 ######################################################
 # copying the host's ssh public key
 #