-#!/bin/bash
-###############################################################################
-# #
-# IPFire.org - A linux based firewall #
-# Copyright (C) 2013 Michael Tremer #
-# #
-# 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/>. #
-# #
-###############################################################################
-
-. /usr/lib/network/header-port
-
-HOOK_SETTINGS="HOOK ADDRESS BSSID SSID CHANNEL MTU PHY"
-
-ADDRESS=$(mac_generate)
-BSSID=
-CHANNEL=1
-MTU=1500
-PHY=
-SSID=
-
-hook_check_settings() {
- assert isset ADDRESS
- assert ismac ADDRESS
- assert isset CHANNEL
- assert isset BSSID
- assert ismac BSSID
- assert isset PHY
- assert ismac PHY
- assert isset SSID
-}
-
-hook_new() {
- while [ $# -gt 0 ]; do
- case "${1}" in
- --address=*)
- ADDRESS=$(cli_get_val "${1}")
- ;;
- --bssid=*)
- BSSID=$(cli_get_val "${1}")
- ;;
- --channel=*)
- CHANNEL=$(cli_get_val "${1}")
- ;;
- --mtu=*)
- MTU="$(cli_get_val "${1}")"
- ;;
- --phy=*)
- PHY=$(cli_get_val "${1}")
- ;;
- --ssid=*)
- SSID=$(cli_get_val "${1}")
- ;;
- *)
- warning "Ignoring unknown argument '${1}'"
- ;;
- esac
- shift
- done
-
- # Save address of phy do identify it again
- PHY=$(phy_get ${PHY})
- PHY=$(phy_get_address ${PHY})
-
- local port=$(port_find_free ${PORT_PATTERN_WIRELESS_ADHOC})
- assert isset port
-
- port_settings_write "${port}" ${HOOK_SETTINGS}
-
- exit ${EXIT_OK}
-}
-
-hook_edit() {
- local port=${1}
- assert isset port
- shift
-
- port_settings_read "${port}" ${HOOK_SETTINGS}
-
- while [ $# -gt 0 ]; do
- case "${1}" in
- --bssid=*)
- BSSID=$(cli_get_val "${1}")
- ;;
- --channel=*)
- CHANNEL=$(cli_get_val "${1}")
- ;;
- --mtu=*)
- MTU="$(cli_get_val "${1}")"
- ;;
- --ssid=*)
- SSID=$(cli_get_val "${1}")
- ;;
- *)
- warning "Unknown argument '${1}'"
- ;;
- esac
- shift
- done
-
- port_settings_write "${port}" ${HOOK_SETTINGS}
-
- exit ${EXIT_OK}
-}
-
-hook_create() {
- local port="${1}"
- assert isset port
-
- device_exists "${port}" && exit ${EXIT_OK}
-
- port_settings_read "${port}" ${HOOK_SETTINGS}
-
- # Check if the PHY is present.
- local phy="$(phy_get "${PHY}")"
- if ! isset phy; then
- log DEBUG "phy '${PHY}' is not present"
- exit ${EXIT_ERROR}
- fi
-
- # Create the wireless device, if it does not exist, yet.
- wireless_create "${port}" \
- --address="${ADDRESS}" \
- --phy="${phy}" \
- --type="ibss"
-
- exit ${EXIT_OK}
-}
-
-hook_remove() {
- local port="${1}"
- assert isset port
-
- if device_exists "${port}"; then
- wireless_remove "${port}"
- fi
-
- exit ${EXIT_OK}
-}
-
-hook_up() {
- local port=${1}
- assert isset port
-
- port_settings_read "${port}" ${HOOK_SETTINGS}
-
- # Check if the PHY is present.
- local phy=$(phy_get ${PHY})
- if ! isset phy; then
- log DEBUG "phy '${PHY}' is not present"
- exit ${EXIT_ERROR}
- fi
-
- # Create the wireless device, if it does not exist, yet.
- if ! device_exists ${port}; then
- wireless_create ${port} --address="${ADDRESS}" \
- --phy="${phy}" --type="ibss"
- fi
-
- exit ${EXIT_OK}
-}
-
-hook_down() {
- local port="${1}"
- assert isset port
-
- # Do nothing if the device already went away
- if ! device_exists "${port}"; then
- exit ${EXIT_OK}
- fi
-
- # Leave the ad-hoc network.
- wireless_ibss_leave "${port}"
-
- exit ${EXIT_OK}
-}
-
-hook_hotplug() {
- local port="${1}"
- assert isset port
-
- port_settings_read "${port}" ${HOOK_SETTINGS}
-
- case "$(hotplug_action)" in
- add)
- # Join the adhoc network after the device has
- # been created...
- if hotplug_event_port_is_interface "${port}"; then
- # Set the MTU.
- if isinteger MTU; then
- device_set_mtu "${port}" "${MTU}"
- fi
-
- wireless_ibss_join "${port}" --channel="${CHANNEL}" \
- --bssid="${BSSID}" --essid="${SSID}"
-
- # Bring up the port when the phy is plugged in
- elif hotplug_event_port_uses_phy "${port}"; then
- hook_up "${port}"
- fi
- ;;
-
- *)
- exit ${EXIT_NOT_HANDLED}
- ;;
- esac
-
- exit ${EXIT_OK}
-}