#!/bin/bash
###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2012  IPFire Network Development Team                         #
#                                                                             #
# This program is free software: you can redistribute it and/or modify        #
# it under the terms of the GNU General Public License as published by        #
# the Free Software Foundation, either version 3 of the License, or           #
# (at your option) any later version.                                         #
#                                                                             #
# This program is distributed in the hope that it will be useful,             #
# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
# GNU General Public License for more details.                                #
#                                                                             #
# You should have received a copy of the GNU General Public License           #
# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
#                                                                             #
###############################################################################

function wireless_create() {
	local device=${1}
	local phy=$(phy_get ${2})
	local type=${3}
	local mac=${4}

	assert isset device
	assert isset phy
	assert isset type

	isset mac || mac=$(mac_generate)

	assert phy_exists ${phy}
	assert isoneof type managed __ap

	iw phy ${phy} interface add ${device} type ${type}

	if device_exists ${device}; then
		device_set_address ${device} ${mac}
	fi

	device_set_up ${device}
}

function wireless_remove() {
	local device=${1}

	assert device_exists ${device}

	device_set_down ${device}

	iw dev ${device} del
}

function wireless_set_channel() {
	local device=${1}
	local channel=${2}

	assert isset device
	assert device_exists ${device}
	assert isset channel

	iw dev ${device} set channel ${channel} $@
}