#!/bin/bash
# Copyright (c) 2004-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

# Contributed by Roy Marples (uberlord@gentoo.org)
# Many thanks to all the people in the Gentoo forums for their ideas and
# motivation for me to make this and keep on improving it

# Load our config if it exists
[[ -f $(add_suffix "/etc/conf.d/wireless" ) ]] \
	&& source $(add_suffix "/etc/conf.d/wireless" )

# void essidnet_depend(void)
#
# Sets up the dependancies for the module
essidnet_depend() {
	before interface system
	after wireless
	installed wireless
	functions wireless_exists wireless_get_essid wireless_get_ap_mac_address
}

# bool essidnet_start(char *iface)
#
# All interfaces and module scripts expose modulename_get_vars
# which returns a space seperated list of user configuration variables
# We can override each variable here from a given ESSID or the MAC
# of the AP connected to. MAC configuration takes precedence
# Always returns 0
essidnet_pre_start() {
	local iface="$1"

	wireless_exists "${iface}" || return 0

	local mac=$( wireless_get_ap_mac_address "${iface}" )
	local ESSID=$( wireless_get_essid "${iface}" )
	local essid=$( bash_variable ${ESSID} )
	mac="${mac//:/}"

	vebegin "Configuring ${iface} for ESSID \"${ESSID//\\\\/\\\\}\"" 2>/dev/null
	configure_variables "${iface}" "${essid}" "${mac}"

	# Backwards compat for old gateway var
	x="gateway_${essid}"
	[[ -n ${!x} ]] && gateway="${iface}/${!x}"

	veend 0 2>/dev/null
	return 0
}

# vim:ts=4