Add unblocker script

unblocker.sh

@@ -0,0 +1,45 @@
+#!/bin/bash
+
+## Intial settings
+SCRIPT_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
+CONFIG_PATH="$SCRIPT_DIR/settings.conf"
+DOMAINS_PATH="$SCRIPT_DIR/domains.conf"
+
+## Check and read configuration file 
+if [ ! -f "$CONFIG_PATH" ]; then
+    echo "Configuration file is not exist!" >&2
+    exit 1
+fi
+
+source "$CONFIG_PATH"
+
+## Check TUN settings
+if [ -z "$TUN" ]; then
+    echo "Settings [TUN] is empty!" >&2
+    exit 1
+fi
+
+## Check domain configuration file
+if [ ! -f "$DOMAINS_PATH" ]; then
+    echo "Domains file is not exit!" >&2
+    exit 1
+fi
+
+## Process domains
+while read -r DOMAIN
+do
+    echo "Start to process domain [$DOMAIN]..." >&2
+
+    DOMAIN_IPS="$(host -t a "$DOMAIN" | awk '{print $4}' | egrep ^[1-9] | sort | uniq)"
+
+    for IP in ${DOMAIN_IPS[*]}
+    do
+        echo " * Adding route for IP [$IP]"
+        #route add -net "$IP" dev "$TUN"
+    done
+
+    echo "End of process domain [$DOMAIN]" >&2
+    echo "" >&2
+done < "$DOMAINS_PATH"
+
+exit 0