From 42c21391f32142ec9662da26ab0b63563afb260c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sandro=20J=C3=A4ckel?= <sandro.jaeckel@gmail.com>
Date: Wed, 27 May 2020 03:18:18 +0200
Subject: [PATCH] Update install instructions

Closes #144
---
 README.md | 75 ++++++++++++++++++++++++++++++++++++++-----------------
 1 file changed, 52 insertions(+), 23 deletions(-)

diff --git a/README.md b/README.md
index db628f0..7b13730 100644
--- a/README.md
+++ b/README.md
@@ -54,52 +54,81 @@ through github.com. Please check out http://ddclient.net
 - Linux or probably any common Unix system
 
 -------------------------------------------------------------------------------
-## INSTALLATION:
+
+## INSTALLATION
 
     cp ddclient /usr/sbin/
-    mkdir /etc/ddclient
-    mkdir /var/cache/ddclient
+    mkdir /etc/ddclient /var/cache/ddclient
     cp sample-etc_ddclient.conf /etc/ddclient/ddclient.conf
     vi /etc/ddclient/ddclient.conf
-    -- and change hostnames, logins, and passwords appropriately
 
-    ## For those using systemd:
+and change hostnames, logins, and passwords appropriately
+
+### systemd
+
     cp sample-etc_systemd.service /etc/systemd/system/ddclient.service
-    ## enable automatic startup when booting
+
+enable automatic startup when booting
+
     systemctl enable ddclient.service
-    ## start the first time by hand
+
+start the first time by hand
+
     systemctl start ddclient.service
 
-    ## For those using Redhat style rc files and using daemon-mode:
+### Redhat style rc files and daemon-mode
+
     cp sample-etc_rc.d_init.d_ddclient /etc/rc.d/init.d/ddclient
-    ## enable automatic startup when booting
-    ## check your distribution
+
+enable automatic startup when booting. also check your distribution
+
     /sbin/chkconfig --add ddclient
-    ## start the first time by hand
+
+start the first time by hand
+
     /etc/rc.d/init.d/ddclient start
 
-    ## For those using Alpine style rc files and using daemon-mode:
+### Alpine style rc files and daemon-mode
+
     cp sample-etc_rc.d_init.d_ddclient.alpine /etc/init.d/ddclient
-    ## enable automatic startup when booting
+
+enable automatic startup when booting
+
     rc-update add ddclient
-    ## make sure you have perl installed
+
+make sure you have perl installed
+
     apk add perl
-    ## start the first time by hand
+
+start the first time by hand
+
     rc-service ddclient start
 
-    ## For those using Ubuntu style rc files and using daemon-mode:
+### Ubuntu style rc files and daemon-mode
+
     cp sample-etc_rc.d_init.d_ddclient.ubuntu /etc/init.d/ddclient
-    ## enable automatic startup when booting
+
+enable automatic startup when booting
+
     update-rc.d ddclient defaults
-    ## make sure you have perl and the required modules installed
-    apt-get install perl libdata-validate-ip-perl
-    ## if you plan to use cloudflare or feedns you need the perl json module
+
+make sure you have perl and the required modules installed
+
+    apt-get install perl libdata-validate-ip-perl libio-socket-ssl-perl
+
+if you plan to use cloudflare or feedns you need the perl json module
+
     apt-get install libjson-any-perl
-    ## start the first time by hand
+
+for IPv6 you also need to instal the perl io-socker-inet6 module
+
+    apt install libio-socket-inet6-perl
+
+start the first time by hand
+
     service ddclient start
 
-    ## If you are not using daemon-mode, configure cron and dhcp or ppp
-    ## as described below.
+If you are not using daemon-mode, configure cron and dhcp or ppp as described below.
 
 -------------------------------------------------------------------------------
 ## TROUBLESHOOTING: