Correct status output with CONFIG_IP_ADVANCED_ROUTER=n

git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@2023 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb

Shorewall2/changelog.txt

@@ -10,6 +10,8 @@ Changes in 2.2.3
 
 5) Add QUEUE policy.
 
+6) Fix routing output when advanced routing support not in kernel.
+
 Changes in 2.2.2
 
 1) The 'check' command disclaimer is toned down further and only

Shorewall2/releasenotes.txt

@@ -7,6 +7,10 @@ Problems corrected in version 2.2.3
    <interface>:!<network> in the HOSTS column then startup errors occur
    on "shorewall [re]start".
 
+2) Previously, if "shorewall status" was run on a system whose kernel
+   lacked advanced routing support (CONFIG_IP_ADVANCED_ROUTER),  then
+   no routing information was displayed. 
+
 -----------------------------------------------------------------------
 New Features in version 2.2.3
 

Shorewall2/shorewall

@@ -1014,17 +1014,24 @@ case "$1" in
 	    done
 	done
 
-	echo
-	echo "Routing Rules"
-	echo
-	ip rule ls
-	ip rule ls | while read rule; do
-	    table=${rule##* }
+	if [ -n "$(ip rule ls)" ]; then
 	    echo
-	    echo "Table $table:"
+	    echo "Routing Rules"
 	    echo
-	    ip route ls table $table
-	done
+	    ip rule ls
+	    ip rule ls | while read rule; do
+		table=${rule##* }
+		echo
+		echo "Table $table:"
+		echo
+		ip route ls table $table
+	    done
+	else
+	    echo
+	    echo "Routing Table"
+	    echo
+	    ip route ls
+	fi
 
 	echo
 	echo "ARP"