and add the files

Signed-off-by: Kevin Fenzi <kevin@scrye.com>

files/common/nbde_client-network-flush

@@ -0,0 +1,38 @@
+#!/bin/sh
+
+# do_flush() flushes every active network interface. It is intended to
+# run before NetworkManager starts, so that when it does it will be able
+# to set up the network using the regular host configuration.
+do_flush() {
+  for f in /sys/class/net/*; do
+    iface="${f##*/}"
+    [ "${iface}" = "lo" ] && continue
+    echo "Preparing to flush interface ${iface}" >&2
+    ip -statistics address flush dev "${iface}"
+    rm -f /run/NetworkManager/system-connections/default_connection.nmconnection >&2
+  done
+}
+
+# reset_autoconn_prio() will reset the autoconnect priority
+# of the existing NM connections to zero.
+reset_autoconn_prio() {
+  nmcli -t -f NAME connection show 2>/dev/null | while read -r _c; do
+    if ! _prio="$(nmcli -t connection show "${_c}" \
+           | grep connection.autoconnect-priority: \
+           | cut -d: -f2)" || [ -z "${_prio}" ]; then
+      continue
+    fi
+    [ "${_prio}" -ge 0 ] && continue
+    echo "Setting autoconnect-priority of connection ${_c} to zero" >&2
+    nmcli connection modify "${_c}" connection.autoconnect-priority 0
+  done
+}
+
+case "${1}" in
+reset-autoconn-prio)
+  reset_autoconn_prio;;
+flush)
+  do_flush;;
+esac
+
+# vim:set ts=2 sw=2 et:

files/common/noautodefault.conf

@@ -0,0 +1,2 @@
+[main]
+no-auto-default=*