Fixes for Shorewall-init

- Enable at boot on debian
- Clear environment for each product

Shorewall-init/ifupdown.sh

@@ -193,7 +193,10 @@ for PRODUCT in $PRODUCTS; do
     #
     save_vardir=${VARDIR}
     if [ -x $VARDIR/$PRODUCT/firewall ]; then
-	  ( . ${SHAREDIR}/shorewall/lib.base
+	( g_program=$PRODUCT
+	  g_readrc=
+
+	  . ${SHAREDIR}/shorewall/lib.base
 	  mutex_on
 	  ${VARDIR}/firewall -V0 $COMMAND $INTERFACE || echo_notdone
 	  mutex_off

Shorewall-init/install.sh

@@ -382,7 +382,7 @@ if [ -z "$DESTDIR" ]; then
     if [ -n "$first_install" ]; then
 	if [ $HOST = debian ]; then
 	    
-	    update-rc.d shorewall-init defaults
+	    update-rc.d shorewall-init enable
 
 	    echo "Shorewall Init will start automatically at boot"
 	else