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#!/bin/bash
# Copyright (c) 2004-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

# Contributed by Roy Marples (uberlord@gentoo.org)

# void iptunnel_depend(void)
#
# Sets up the dependancies for the module
iptunnel_depend() {
	after wireless
	before interface
	functions interface_exists interface_tunnel
	variables iptunnel
}

# bool iptunnel_pre_start(char *iface)
#
# Create the device, give it the right perms
iptunnel_pre_start() {
	local iface="$1" opts ifvar=$( bash_variable "$1" )

	# Get our options
	eval opts="iptunnel_${ifvar}"
	[[ -z ${!opts} ]] && return 0

	ebegin "Creating tunnel ${iface}"
	interface_tunnel add "${iface}" ${!opts}
	eend "$?"
}

# bool iptunnel_stop(char *iface)
#
# Removes the device
iptunnel_stop() {
	local iface="$1"

	interface_exists "${iface}" || return 0
	[[ -z $( interface_tunnel show "${iface}" 2>/dev/null ) ]] && return 0

	ebegin "Destroying tunnel ${iface}"
	interface_tunnel del "${iface}"
	eend "$?"
}

# vim:ts=4