first commit

etc_org/network/if-down.d/avahi-autoipd

@@ -0,0 +1,36 @@
+#!/bin/sh
+
+set -e
+
+# Description:      Remove routes to allow communication between machines which
+#                   only have an IPv4LL address assigned and those which only
+#                   have a routable address assigned. These were added by
+#                   /etc/network/if-up.d/avahi-autoipd.
+#
+#                   See http://developer.apple.com/qa/qa2004/qa1357.html for
+#                   more information.
+
+[ -x /usr/sbin/avahi-autoipd ] || exit 0
+
+[ "$IFACE" != "lo" ] || exit 0
+case "$ADDRFAM" in
+	inet) ;;
+	*) exit 0 ;;
+esac
+case "$METHOD" in
+	static|dhcp|NetworkManager) ;;
+	*) exit 0 ;;
+esac
+
+if [ -x /bin/ip ]; then
+	# route already present?
+	ip route show | grep -q '^169.254.0.0/16[[:space:]]' && exit 0
+
+	/bin/ip route del 169.254.0.0/16 dev $IFACE metric 1000 scope link || true
+elif [ -x /sbin/route ]; then
+	# route already present?
+	/sbin/route -n | grep -q "^169.254.0.0[[:space:]]" && exit 0
+
+	/sbin/route del -net 169.254.0.0 netmask 255.255.0.0 dev $IFACE metric 1000 || true
+fi
+

etc_org/network/if-down.d/resolvconf

@@ -0,0 +1,16 @@
+#!/bin/sh
+#
+# ifdown hook script for resolvconf
+#
+# This file is part of the resolvconf package.
+#
+
+[ -x /sbin/resolvconf ] || exit 0
+
+case "$ADDRFAM" in
+  inet|inet6) :      ;;
+  *)          exit 0 ;;
+esac
+
+/sbin/resolvconf -d "${IFACE}.${ADDRFAM}" || :
+

etc_org/network/if-down.d/upstart

@@ -0,0 +1,20 @@
+#!/bin/sh -e
+
+if [ -e /lib/lsb/init-functions ]; then
+    . /lib/lsb/init-functions
+fi
+
+if ! init_is_upstart; then
+    exit 0
+fi
+
+# Let's ignore meta entries (ifdown -a)
+if [ "$ADDRFAM" = "meta" ]; then
+    exit 0
+fi
+
+initctl emit -n net-device-down \
+	"IFACE=$IFACE" \
+	"LOGICAL=$LOGICAL" \
+	"ADDRFAM=$ADDRFAM" \
+	"METHOD=$METHOD"

etc_org/network/if-down.d/wpasupplicant

@@ -0,0 +1 @@
+../../wpa_supplicant/ifupdown.sh