remove network-manager and configure networkd on arm systems using network-manager

install

@@ -286,4 +286,26 @@ cat << EOF > ${ioniceCron}
 EOF
 chmod 600 ${ioniceCron}
 
+# remove networkmanager and configure networkd
+if [ ${version} -gt 4 ]; then
+  nic="$(awk '/^.*NetworkManager.*dhcp.*\(.*\)/ { print $9 }' /var/log/syslog | sort | uniq | sed 's/[^a-zA-Z0-9]//g' | tail -1)"
+
+  if [ -n "${nic}" ]; then
+    echo "Removing network-manager ..."
+    apt-get -y --autoremove purge network-manager
+
+    echo "Configure ${nic} to use networkd..."
+    echo -e "[Match]\nName=${nic}\n\n[Network]\nDHCP=both" > /etc/systemd/network/openmediavault-${nic,,}.network
+
+    echo "Enable networkd ..."
+    systemctl enable systemd-networkd
+
+    echo "Enable simple dns ..."
+    rm -f /etc/resolv.conf
+    echo "nameserver 1.1.1.1" > /etc/resolv.conf
+
+    echo "It is recommended to run omv-firstaid or setup the network adapter in the openmediavault web interface."
+  fi
+fi
+
 exit 0