diff --git a/Shorewall-core/configure b/Shorewall-core/configure
index 78f29d765..a13fef4bf 100755
--- a/Shorewall-core/configure
+++ b/Shorewall-core/configure
@@ -159,7 +159,7 @@ echo '#'                                                                 > shore
 echo "# Created by Shorewall Core version $VERSION configure - " `date` >> shorewallrc
 echo '#'                                                                >> shorewallrc
 
-if [ -n "$@" ]; then
+if [ $# -gt 0 ]; then
     echo "# Input: $@" >> shorewallrc
     echo '#'           >> shorewallrc
 fi
diff --git a/Shorewall-core/lib.base b/Shorewall-core/lib.base
index 7e5ed63a4..bb4cbeb16 100644
--- a/Shorewall-core/lib.base
+++ b/Shorewall-core/lib.base
@@ -41,6 +41,7 @@ if [ -z "$g_readrc" ]; then
     g_libexec="$LIBEXECDIR"
     g_sharedir="$SHAREDIR"/$g_program
     g_sbindir="$SBINDIR"
+    g_perllib="$PERLLIBDIR"
     g_vardir="$VARDIR"
     g_confdir="$CONFDIR"/$g_program
     g_readrc=1
diff --git a/Shorewall-core/lib.cli b/Shorewall-core/lib.cli
index 9ef08c862..6dd835d6a 100644
--- a/Shorewall-core/lib.cli
+++ b/Shorewall-core/lib.cli
@@ -31,9 +31,11 @@ if [ -z "$g_readrc" ]; then
     . /usr/share/shorewall/shorewallrc
 
     g_libexec="$LIBEXECDIR"
-    g_sbindir="$SBINDIR"
-    g_confdir="$CONFDIR"/$g_program
     g_sharedir="$SHAREDIR"/$g_program
+    g_sbindir="$SBINDIR"
+    g_perllib="$PERLLIBDIR"
+    g_vardir="$VARDIR"
+    g_confdir="$CONFDIR"/$g_program
     g_readrc=1
 fi
 
@@ -454,25 +456,12 @@ sort_routes() {
     done | sort -r | while read dest rest; do echo $rest; done
 }
 
-#
-# Find the table name in the passed routing rule
-#
-find_table() {
-    local word
-
-    while [ $# -gt 1 ]; do
-	word=$1
-	shift
-	[ $word = lookup ] && echo $1 && break
-    done
-}
-
 #
 # Isolate the table in the routing rules being read from stdin
 #
 find_tables() {
-    while read rule; do
-	find_table $rule
+    sed -r 's/[[:space:]]+$//' | while read rule; do
+	echo ${rule##* }
     done
 }
 
diff --git a/Shorewall-lite/shorewall-lite b/Shorewall-lite/shorewall-lite
index 4ca3b3f58..1db8395dd 100755
--- a/Shorewall-lite/shorewall-lite
+++ b/Shorewall-lite/shorewall-lite
@@ -35,6 +35,7 @@ g_program=shorewall-lite
 g_libexec="$LIBEXECDIR"
 g_sharedir="$SHAREDIR"/shorewall-lite
 g_sbindir="$SBINDIR"
+g_vardir="$VARDIR"
 g_confdir="$CONFDIR"/shorewall-lite
 g_readrc=1
 
diff --git a/Shorewall/install.sh b/Shorewall/install.sh
index a73e57215..dad48cc12 100755
--- a/Shorewall/install.sh
+++ b/Shorewall/install.sh
@@ -249,6 +249,12 @@ OWNERSHIP="-o $OWNER -g $GROUP"
 #
 
 if [ $PRODUCT = shorewall -a -z "${DESTDIR}" ]; then
+    #
+    # Fix up 'use Digest::' if SHA is installed
+    #
+    if perl -e 'use Digest::SHA;' 2> /dev/null ; then
+	sed -i 's/Digest::SHA1/Digest::SHA/' Perl/Shorewall/Chains.pm
+    fi
     #
     # Verify that Perl is installed
     #
diff --git a/Shorewall/shorewall b/Shorewall/shorewall
index 3fb3f1522..a2f081428 100755
--- a/Shorewall/shorewall
+++ b/Shorewall/shorewall
@@ -36,6 +36,7 @@ g_libexec="$LIBEXECDIR"
 g_sharedir="$SHAREDIR"/shorewall
 g_sbindir="$SBINDIR"
 g_perllib="$PERLLIBDIR"
+g_vardir="$VARDIR"
 g_confdir="$CONFDIR"/shorewall
 g_readrc=1
 
diff --git a/Shorewall6-lite/shorewall6-lite b/Shorewall6-lite/shorewall6-lite
index 688d1ec34..8f18b48b7 100755
--- a/Shorewall6-lite/shorewall6-lite
+++ b/Shorewall6-lite/shorewall6-lite
@@ -35,7 +35,7 @@ g_program=shorewall6-lite
 g_libexec="$LIBEXECDIR"
 g_sharedir="$SHAREDIR"/shorewall6-lite
 g_sbindir="$SBINDIR"
-g_perllib="$PERLLIBDIR"
+g_vardir="$VARDIR"
 g_confdir="$CONFDIR"/shorewall6-lite
 g_readrc=1
 
diff --git a/Shorewall6/shorewall6 b/Shorewall6/shorewall6
index 73034269c..82a16605d 100755
--- a/Shorewall6/shorewall6
+++ b/Shorewall6/shorewall6
@@ -36,6 +36,7 @@ g_libexec="$LIBEXECDIR"
 g_sharedir="$SHAREDIR"/shorewall6
 g_sbindir="$SBINDIR"
 g_perllib="$PERLLIBDIR"
+g_vardir="$VARDIR"
 g_confdir="$CONFDIR"/shorewall6
 g_readrc=1