automated DNS-based routing

scripts/opt_bin/unblock_dnsmasq.sh

@@ -0,0 +1,14 @@
+#!/bin/sh
+
+cat /dev/null > /opt/etc/unblock.dnsmasq
+
+while read line || [ -n "$line" ]; do
+
+  [ -z "$line" ] && continue
+  [ "${line:0:1}" = "#" ] && continue
+
+  echo $line | grep -Eq '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' && continue
+
+  echo "ipset=/$line/unblock" >> /opt/etc/unblock.dnsmasq
+
+done < /opt/etc/unblock.txt