#!/bin/sh -e
# Script to dispatch NetworkManager events
#
# Runs ifupdown scripts when NetworkManager fiddles with interfaces.
# See NetworkManager(8) for further documentation of the dispatcher events.

if [ -z "$1" ]; then
    echo "$0: called with no interface" 1>&2
    exit 1;
fi

# Fake ifupdown environment
export IFACE="$1"
export LOGICAL="$1"
export ADDRFAM="NetworkManager"
export METHOD="NetworkManager"
export VERBOSITY="0"

# Run the right scripts
case "$2" in
    up|vpn-up)
	export MODE="start"
	export PHASE="post-up"
	exec run-parts /etc/network/if-up.d
	;;
    down|vpn-down)
	export MODE="stop"
	export PHASE="post-down"
	exec run-parts /etc/network/if-post-down.d
	;;
    hostname)
	# do nothing here, the 'hostname' action is not handled by ifupdown scripts.
	exit 0
	;;
# pre-up/pre-down not implemented. See
# https://bugzilla.gnome.org/show_bug.cgi?id=387832
#    pre-up)
#	export MODE="start"
#	export PHASE="pre-up"
#	exec run-parts /etc/network/if-pre-up.d
#	;;
#    pre-down)
#	export MODE="stop"
#	export PHASE="pre-down"
#	exec run-parts /etc/network/if-down.d
#	;;
    hostname|dhcp4-change|dhcp6-change)
        # Do nothing
	;;
    *)
	echo "$0: called with unknown action \`$2'" 1>&2
	exit 1
	;;
esac
