From 35fcdd5768a2fdd26abc88e7f52aace3bcbd902a Mon Sep 17 00:00:00 2001
From: NiceDevil <17103076+nicedevil007@users.noreply.github.com>
Date: Thu, 21 Dec 2023 17:04:10 +0100
Subject: [PATCH] Inadyn as new DynDNS Service

---
 Linux/Inadyn/README.md | 106 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 Linux/Inadyn/README.md

diff --git a/Linux/Inadyn/README.md b/Linux/Inadyn/README.md
new file mode 100644
index 0000000..235779b
--- /dev/null
+++ b/Linux/Inadyn/README.md
@@ -0,0 +1,106 @@
+# Inadyn Installation on AlpineLinux
+
+This is made with the following example for DYNDNS Provider desec.io
+
+domain: mydomain.dedyn.io
+token: XXXXXXXXXX
+
+Change this in the config file (and maybe duplicate it for mutiple entries)
+
+>custom mydomain.dedyn.io {
+>        username        = mydomain.dedyn.io
+>        password        = 'XXXXXXXXXX'
+>        checkip-server  = checkipv4.dedyn.io
+>        checkip-path    = /
+>        checkip-ssl     = true
+>        ddns-server     = update.dedyn.io
+>        ddns-path       = "/update?username=%u&password=%p&myipv4=%i"
+>        ssl             = true
+>        hostname        = mydomain.dedyn.io
+>}
+
+```bash
+# Use Alpine Edge Repositories
+cat <<EOF >/etc/apk/repositories
+https://dl-cdn.alpinelinux.org/alpine/edge/main
+https://dl-cdn.alpinelinux.org/alpine/edge/community
+EOF
+
+# Update Alpine Linux
+apk update
+apk upgrade -a
+
+# Install default Tools (used by ansible f.e.)
+apk add nano python3 openssh-server tzdata
+
+# Configure Timezone (Change)
+ln -s /usr/share/zoneinfo/Europe/Berlin /etc/localtime
+#ln -s /usr/share/zoneinfo/Europe/Vienna /etc/localtime
+
+# Make ssh Server autoboot
+rc-update add sshd
+service sshd start
+
+# Install Inadyn as DynDNS Updater
+apk add inadyn
+cat <<EOF >/etc/inadyn/inadyn.conf
+# How often the IP is checked. The value denotes seconds
+period = 300
+
+### Custom provider example
+custom dedyn1 {
+        username        = mydomain.dedyn.io
+        password        = 'XXXXXXXXXX'
+        checkip-server  = checkipv4.dedyn.io
+        checkip-path    = /
+        checkip-ssl     = true
+        ddns-server     = update.dedyn.io
+        ddns-path       = "/update?username=%u&password=%p&myipv4=%i"
+        ssl             = true
+        hostname        = mydomain.dedyn.io
+}
+
+#custom dedyn2 {
+#        username        = 2nddomain.dedyn.io
+#        password        = 'XXXXXXXXXX'
+#        checkip-server  = checkipv4.dedyn.io
+#        checkip-path    = /
+#        checkip-ssl     = true
+#        ddns-server     = update.dedyn.io
+#        ddns-path       = "/update?username=%u&password=%p&myipv4=%i"
+#        ssl             = true
+#        hostname        = 2nddomain.dedyn.io
+#}
+EOF
+chmod 600 /etc/inadyn/inadyn.conf
+
+# Adjust initd script to have syslog output for debugging
+cat <<EOF >/etc/init.d/inadyn
+#!/sbin/openrc-run
+name=$RC_SVCNAME
+description="DynDNS client"
+cfgfile="/etc/$RC_SVCNAME/$RC_SVCNAME.conf"
+command="/usr/sbin/$RC_SVCNAME"
+command_args="-s --syslog -f $cfgfile"
+command_user="$RC_SVCNAME"
+supervisor="supervise-daemon"
+command_args_foreground="--foreground"
+
+depend() {
+        need net
+        use logger dns
+        after bootmisc
+}
+
+start_pre() {
+        checkpath --directory --owner $command_user:$command_user --mode 0755 \
+                /run/$RC_SVCNAME /var/cache/$RC_SVCNAME
+        $command --check-config -f $cfgfile
+}
+EOF
+
+rc-update add inadyn
+
+# Reboot to have everything nice and fresh
+reboot
+```
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