From b365bb205c602d7d5bff81be8ff0575e069a75a3 Mon Sep 17 00:00:00 2001
From: Crabbey <crabbey.zl@gmail.com>
Date: Sat, 23 Jun 2018 18:25:18 +0100
Subject: [PATCH] Add unbound generation script (#16)
---
.gitignore | 1 +
scripts/config.example.json | 19 +++++++++++
scripts/create-unbound.sh | 63 +++++++++++++++++++++++++++++++++++++
3 files changed, 83 insertions(+)
create mode 100644 .gitignore
create mode 100644 scripts/config.example.json
create mode 100755 scripts/create-unbound.sh
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..86af95d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+scripts/output
diff --git a/scripts/config.example.json b/scripts/config.example.json
new file mode 100644
index 0000000..6d58ee4
--- /dev/null
+++ b/scripts/config.example.json
@@ -0,0 +1,19 @@
+{
+ "ips": {
+ "steam": "10.10.3.11",
+ "origin": "10.10.3.12",
+ "blizzard": "10.10.3.13",
+ "windows": "10.10.3.14",
+ "riot": "10.10.3.15",
+ "generic": "10.10.3.16"
+ },
+ "cache_domains": {
+ "default": "generic",
+ "blizzard": "blizzard",
+ "origin": "origin",
+ "riot": "riot",
+ "steam": "steam",
+ "wsus": "windows",
+ "xboxlive": "windows"
+ }
+}
diff --git a/scripts/create-unbound.sh b/scripts/create-unbound.sh
new file mode 100755
index 0000000..c0d4c0e
--- /dev/null
+++ b/scripts/create-unbound.sh
@@ -0,0 +1,63 @@
+#!/bin/bash
+basedir=".."
+outputdir="output/unbound"
+path="${basedir}/cache_domains.json"
+
+export IFS=' '
+
+test=$(which jq);
+out=$?
+if [ $out -gt 0 ] ; then
+ echo "This script requires jq to be installed."
+ echo "Your package manager should be able to find it"
+ exit 1
+fi
+
+cachenamedefault="disabled"
+
+while read line; do
+ ip=$(jq -r ".ips[\"${line}\"]" config.json)
+ declare "cacheip$line"="$ip"
+done <<< $(jq -r '.ips | to_entries[] | .key' config.json)
+
+while read line; do
+ name=$(jq -r ".cache_domains[\"${line}\"]" config.json)
+ declare "cachename$line"="$name"
+done <<< $(jq -r '.cache_domains | to_entries[] | .key' config.json)
+
+rm -rf ${outputdir}
+mkdir -p ${outputdir}
+while read entry; do
+ unset cacheip
+ unset cachename
+ key=$(jq -r ".cache_domains[$entry].name" $path)
+ cachename="cachename${key}"
+ if [ -z "${!cachename}" ]; then
+ cachename="cachenamedefault"
+ fi
+ if [[ ${!cachename} == "disabled" ]]; then
+ continue;
+ fi
+ cacheipname="cacheip${!cachename}"
+ cacheip=${!cacheipname}
+ while read fileid; do
+ while read filename; do
+ destfilename=$(echo $filename | sed -e 's/txt/conf/')
+ outputfile=${outputdir}/${destfilename}
+ touch $outputfile
+ echo "server:" >> $outputfile
+ while read fileentry; do
+ # Ignore comments
+ if [[ $fileentry == \#* ]]; then
+ continue
+ fi
+ parsed=$(echo $fileentry | sed -e "s/^\*\.//")
+ if grep -q "$parsed" $outputfile; then
+ continue
+ fi
+ echo " local-zone: \"${parsed}\" redirect" >> $outputfile
+ echo " local-data: \"${parsed} 30 IN A ${cacheip}\"" >> $outputfile
+ done <<< $(cat ${basedir}/$filename);
+ done <<< $(jq -r ".cache_domains[$entry].domain_files[$fileid]" $path)
+ done <<< $(jq -r ".cache_domains[$entry].domain_files | to_entries[] | .key" $path)
+done <<< $(jq -r '.cache_domains | to_entries[] | .key' $path)