Issue #2: Add script for adding routing table for KOREN network

etc/Makefile

@@ -172,6 +172,10 @@ INSTALL=install -m a+r
 	$(INSTALL) $< $@
 	sudo vim /etc/logcheck/logcheck.conf +'%s/^#INTRO=1/INTRO=0/ | %s/^REPORTLEVEL=.*/REPORTLEVEL="server"/' +wq
 
+# Routing rule for KOREN
+/etc/network/if-up.d/routing-koren: routing-koren
+	$(INSTALL) -m a=r,u=x  $< $@
+
 # default rule is to just install the config file from here
 .SECONDEXPANSION:
 /etc/%: $$(@F)

etc/routing-koren

@@ -0,0 +1,9 @@
+#!/bin/sh
+# Set routing table for KOREN network
+set -e
+
+ip rule add from all to 103.22.220.128/28 lookup koren
+ip rule add from 103.22.220.128/28 lookup koren
+ip r d default via 103.22.220.129 dev eth1
+ip r a table koren default via 103.22.220.129 dev eth1
+ip r a table koren 103.22.220.128/28 dev eth1 scope link src 103.22.220.133