network: Experimental support for wireless access points.

[people/arne_f/network.git] / hooks / ports / wireless-ap

diff --git a/hooks/ports/wireless-ap b/hooks/ports/wireless-ap
new file mode 100755 (executable)
index 0000000..4340a75
--- /dev/null
+++ b/hooks/ports/wireless-ap
@@ -0,0 +1,201 @@
+#!/bin/bash
+###############################################################################
+#                                                                             #
+# IPFire.org - A linux based firewall                                         #
+# Copyright (C) 2010  Michael Tremer & Christian Schmidt                      #
+#                                                                             #
+# 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/>.       #
+#                                                                             #
+###############################################################################
+
+. /lib/network/header-port
+
+DEVICE_PATTERN="wifiN"
+
+HOOK_SETTINGS="HOOK ADDRESS BROADCAST_SSID COUNTRY_CODE MODE PHY SSID"
+
+ADDRESS=$(mac_generate)
+BROADCAST_SSID=on
+CHANNEL=1
+COUNTRY_CODE="US"
+MODE="g"
+SSID=
+
+function _check() {
+       assert isset ADDRESS
+       assert ismac ADDRESS
+       assert isset BROADCAST_SSID
+       assert isbool BROADCAST_SSID
+       assert isset CHANNEL
+       assert isset COUNTRY_CODE
+       assert isset MODE
+       assert isoneof MODE b g
+       assert isset PHY
+       assert ismac PHY
+       assert isset SSID
+}
+
+function _create() {
+       while [ $# -gt 0 ]; do
+               case "${1}" in
+                       --broadcast-ssid=*)
+                               BROADCAST_SSID=$(cli_get_val ${1})
+                               ;;
+                       --channel=*)
+                               CHANNEL=$(cli_get_val ${1})
+                               ;;
+                       --country-code=*)
+                               COUNTRY_CODE=$(cli_get_val ${1})
+                               ;;
+                       --mac=*)
+                               ADDRESS=$(cli_get_val ${1})
+                               ;;
+                       --mode=*)
+                               MODE=$(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 ${DEVICE_PATTERN})
+       assert isset port
+
+       config_write $(port_file ${port}) ${HOOK_SETTINGS}
+
+       exit ${EXIT_OK}
+}
+
+function _edit() {
+       local port=${1}
+       shift
+
+       assert isset port
+
+       config_read $(port_file ${port})
+
+       while [ $# -gt 0 ]; do
+               case "${1}" in
+                       --broadcast-ssid=*)
+                               BROADCAST_SSID=$(cli_get_val ${1})
+                               ;;
+                       --channel=*)
+                               CHANNEL=$(cli_get_val ${1})
+                               ;;
+                       --country-code=*)
+                               COUNTRY_CODE=$(cli_get_val ${1})
+                               ;;
+                       --ssid=*)
+                               SSID=$(cli_get_val ${1})
+                               ;;
+                       --mode=*)
+                               MODE=$(cli_get_val ${1})
+                               ;;
+                       *)
+                               warning "Unknown argument '${1}'"
+                               ;;
+               esac
+               shift
+       done
+
+       config_write $(port_file ${port}) ${HOOK_SETTINGS}
+
+       exit ${EXIT_OK} 
+}
+
+function _up() {
+       local port=${1}
+
+       assert isset port
+
+       config_read $(port_file ${port})
+
+       if ! device_exists ${port}; then
+               wireless_create ${port} ${PHY} __ap ${ADDRESS}
+       fi
+
+       if ! hostapd_is_running ${port}; then
+               hostapd_start ${port} \
+                       --broadcast-ssid="${BROADCAST_SSID}" \
+                       --channel="${CHANNEL}" \
+                       --country-code="${COUNTRY_CODE}" \
+                       --mode="${MODE}" \
+                       --ssid="${SSID}"
+
+               local ret=$?
+
+               if [ ${ret} -eq ${EXIT_ERROR} ]; then
+                       error_log "Could not start '${port}' because hostapd crashed previously."
+                       ( _down ${port} )
+                       exit ${EXIT_ERROR}
+               fi
+       fi
+
+       exit ${EXIT_OK}
+}
+
+function _down() {
+       local port=${1}
+
+       assert isset port
+
+       config_read $(port_file ${port})
+
+       if ! device_exists ${port}; then
+               exit ${EXIT_OK}
+       fi
+
+       hostapd_stop ${port}
+       wireless_remove ${port}
+
+       exit ${EXIT_OK}
+}
+
+function _status() {
+       local zone=${1}
+       local port=${2}
+
+config_read $(zone_dir ${zone})/${port}
+
+       local device=$(devicify ${DEVICE_MAC})
+
+       printf "        %-10s - " "${device}"
+       if ! device_is_up ${device}; then
+               echo -ne "${COLOUR_DOWN}   DOWN   ${COLOUR_NORMAL}"
+       else
+               local state=$(stp_port_state ${zone} ${device})
+               local colour="COLOUR_STP_${state}"
+               printf "${!colour}%10s${COLOUR_NORMAL}" ${state}
+       fi
+
+       echo -n " - DSR: $(stp_port_designated_root ${zone} ${device})"
+       echo -n " - Cost: $(stp_port_pathcost ${zone} ${device})"
+       echo
+
+       exit ${EXIT_OK}
+}
+
+run $@