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- # Copyright (c) 2004-2005 Gentoo Foundation
- # Distributed under the terms of the GNU General Public License v2
- # $Header$
-
- # Contributed by Roy Marples (uberlord@gentoo.org)
-
- # char* iptunnel_provides(void)
- #
- # Returns a string to change module definition for starting up
- iptunnel_provides() {
- echo "iptunnel"
- }
-
- # void iptunnel_depend(void)
- #
- # Sets up the dependancies for the module
- iptunnel_depend() {
- after wireless
- before interface
- }
-
- # bool iptunnel_check_installed(void)
- #
- # Tunnelling is provided by the interface
- iptunnel_check_installed() {
- return 0
- }
-
- # bool iptunnel_check_depends(void)
- #
- # Checks to see if we have the needed functions
- iptunnel_check_depends() {
- local f
-
- for f in interface_exists interface_variable interface_tunnel; do
- [[ $( type -t ${f} ) == function ]] && continue
- eerror "iptunnel: missing required function ${f}\n"
- return 1
- done
-
- return 0
- }
-
- # char* iptunnel_get_vars(char *interface)
- #
- # Returns a string spaced with possible user set
- # configuration variables
- iptunnel_get_vars() {
- echo "iptunnel_${1}"
- }
-
- # bool iptunnel_pre_start(char *iface)
- #
- # Create the device, give it the right perms
- iptunnel_pre_start() {
- local iface=${1} opts itype=$( interface_type ${1} )
- local ifvar=$( interface_variable ${iface} )
-
- # Get our options
- eval opts=\"\$\{iptunnel_${ifvar}\}\"
- [[ -z ${opts} ]] && return 0
-
- ebegin "Creating tunnel ${iface}"
- interface_tunnel add ${iface} ${opts} >${devnull}
- eend $?
- return $?
-
- }
-
- # bool iptunnel_stop(char *iface)
- #
- # Removes the device
- iptunnel_stop() {
- local iface=${1}
-
- interface_exists ${iface} || return 0
- [[ -z $( interface_tunnel show ${iface} 2>/dev/null ) ]] && return 0
-
- ebegin "Destroying tunnel ${iface}"
- interface_tunnel del ${iface} >${devnull}
- eend $?
- return $?
- }
-