Make 'show routing work with iproute 20111117

Signed-off-by: Tom Eastep <teastep@shorewall.net>

Shorewall-core/lib.cli

@@ -454,16 +454,39 @@ 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 $rule
+    done
+}
+
 #
 # Show routing configuration
 #
 show_routing() {
+    local rule
+    local table 
+
     if [ -n "$(ip -$g_family rule list)" ]; then
 	heading "Routing Rules"
 	ip -$g_family rule list
-	ip -$g_family rule list | while read rule; do
-	    echo ${rule##* }
-	done | sort -u | while read table; do
+	ip -$g_family rule list | find_tables | sort -u | while read table; do
 	    heading "Table $table:"
 	    if [ $g_family -eq 6 ]; then
 		ip -$g_family -o route list table $table | fgrep -v cache