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# Copyright (c) 2004-2006 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() {
before interface
functions interface_exists interface_tunnel
}
# void iptunnel_expose(void)
#
# Expose variables that can be configured
iptunnel_expose() {
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
# Set our base metric to 1000
metric=1000
ebegin "Creating tunnel ${iface}"
interface_tunnel add "${iface}" ${!opts}
eend "$?"
}
# bool iptunnel_stop(char *iface)
#
# Removes the device
iptunnel_stop() {
local iface="$1"
# Don't delete sit0 as it's a special tunnel
[[ ${iface} == "sit0" ]] && return 0
interface_exists "${iface}" || return 0
[[ -z $(interface_tunnel show "${iface}" 2>/dev/null) ]] && return 0
ebegin "Destroying tunnel ${iface}"
interface_tunnel del "${iface}"
eend $?
}
# vim: set ts=4 :
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