initial server

phtransfer-server.sh

@@ -0,0 +1,32 @@
+#!/bin/sh
+
+## Script for NH-Opti160 to take a backup of pihole configuration, for nanopineo (or other alternate pihole servers) to pick up over SSH on a scheduled task.
+## Author: iRaven
+
+## CONFIGURATION OPTIONS BELOW ##
+
+# low-privileged user info
+PHTRANSUSR=phtrans
+PHTRANSPWD=nope!
+
+## END configuration options ##
+
+if [[ $EUID > 0 ]]; then
+  echo "Not running as root, exiting"
+  exit
+fi
+
+## Make the user if it doesc't exist.
+## We're assuming you have a low-privileged user set up for other pihole systems to retrieve the backup file.
+## This gets configured automatically the first time you run this (below), or you can configure this yourself. Don't give it any permissions.
+if [ ! -d "/home/${PHTRANSUSR}" ]; then
+  useradd -m -p ${PHTRANSPWD} ${PHTRANSUSR}
+  ssh-keygen -C "piholetransfer" -f /home/${PHTRANSUSR}/.ssh/id_rsa
+  chown -R ${PHTRANSUSR} /home/${PHTRANSUSR}/
+fi
+
+## Backup pi-hole FTL DB
+pihole -a -t /home/${PHTRANSUSR}/phbackup.tar.gz
+
+## Copy any custom shit in dnsmasq's config directory to the user, too.
+cp -v /etc/dnsmasq.d/* /home/${PHTRANSUSR}