update dnsmasq

dnsmasq/README.md

@@ -4,4 +4,39 @@ dnsmasq
 [Dnsmasq][1] is a Domain Name System forwarder and Dynamic Host Configuration
 Protocol server for small computer networks, created as free software.
 
+## DNS Server for WORK
+
+```bash
+$ tree
+├── data
+│   ├── nsfw.txt
+│   └── settings.conf
+└── docker-compose.yml
+
+$ docker-compose up -d
+
+$ docker-compose kill -s SIGHUP
+```
+
+```ini
+# settings.conf
+
+no-hosts
+no-resolv
+cache-size=10000
+server=8.8.8.8
+servers-file=/etc/dnsmasq.d/nsfw.txt
+```
+
+```bash
+curl -s https://thepornbest.com/ |
+  htmlq -a href a |
+    grep '://' |
+      sort -u |
+        xargs tldextract -j |
+          jq -r 'select(.registered_domain!="").registered_domain' |
+            sort -u |
+              sed 's@.*@server=/&/@' > data/nsfw.txt
+```
+
 [1]: http://www.thekelleys.org.uk/dnsmasq/doc.html