2 ###############################################################################
4 # IPFire.org - A linux based firewall #
5 # Copyright (C) 2010 Michael Tremer & Christian Schmidt #
7 # This program is free software: you can redistribute it and/or modify #
8 # it under the terms of the GNU General Public License as published by #
9 # the Free Software Foundation, either version 3 of the License, or #
10 # (at your option) any later version. #
12 # This program is distributed in the hope that it will be useful, #
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of #
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
15 # GNU General Public License for more details. #
17 # You should have received a copy of the GNU General Public License #
18 # along with this program. If not, see <http://www.gnu.org/licenses/>. #
20 ###############################################################################
22 .
/usr
/lib
/network
/header-port
24 HOOK_PORT_PATTERN
="${PORT_PATTERN_ACCESSPOINT}"
26 HOOK_SETTINGS
="ADDRESS BROADCAST_SSID CHANNEL CHANNEL_BANDWIDTH DFS MODE PHY"
27 HOOK_SETTINGS
="${HOOK_SETTINGS} ENCRYPTION ENVIRONMENT KEY SSID"
29 ADDRESS
=$
(mac_generate
)
37 # Perform radar detection by default when possible
40 ENVIRONMENT
="${WIRELESS_DEFAULT_ENVIRONMENT}"
42 hook_check_settings
() {
45 assert isset BROADCAST_SSID
46 assert isbool BROADCAST_SSID
50 assert isoneof MODE
${HOSTAPD_SUPPORTED_MODES}
55 if isset ENCRYPTION
; then
56 assert isoneof ENCRYPTION WPA WPA2 WPA
/WPA2
59 assert
[ ${#KEY} -ge 8 ]
60 assert
[ ${#KEY} -le 63 ]
63 assert wireless_environment_is_valid
"${ENVIRONMENT}"
66 hook_parse_cmdline
() {
67 while [ $# -gt 0 ]; do
70 BROADCAST_SSID
=$
(cli_get_val
"${1}")
73 CHANNEL
=$
(cli_get_val
"${1}")
75 --channel-bandwidth=*)
76 CHANNEL_BANDWIDTH
="$(cli_get_val "${1}")"
79 DFS
="$(cli_get_val "${1}")"
83 elif disabled DFS
; then
86 error
"Invalid value for DFS: ${DFS}"
91 ENCRYPTION
=$
(cli_get_val
"${1}")
94 ENVIRONMENT
="$(cli_get_val "${1}")"
96 if ! wireless_environment_is_valid
"${ENVIRONMENT}"; then
97 error
"Invalid wireless environment: ${ENVIRONMENT}"
102 KEY
=$
(cli_get_val
"${1}")
105 ADDRESS
=$
(cli_get_val
"${1}")
108 MODE
=$
(cli_get_val
"${1}")
110 if ! isoneof MODE
${HOSTAPD_SUPPORTED_MODES}; then
111 error
"Unsupported mode: ${MODE}"
112 error
"Mode must be one of ${HOSTAPD_SUPPORTED_MODES}"
117 PHY
=$
(cli_get_val
"${1}")
120 SSID
=$
(cli_get_val
"${1}")
123 warning
"Ignoring unknown argument '${1}'"
129 # Generate a random MAC address if none is set
130 if ! isset ADDRESS
; then
131 ADDRESS
="$(mac_generate)"
135 if ! isset MODE
; then
136 error
"--mode is not set"
140 # Automatically enable ACS if no channel is set and ACS is available
141 if ! isset CHANNEL
&& phy_supports_acs
"${PHY}"; then
144 log INFO
"Automatic Channel Selection (ACS) enabled"
147 # Channel bandwidth must match the mode
148 if isset CHANNEL_BANDWIDTH
&& ! wireless_channel_bandwidth_is_valid
"${MODE}" "${CHANNEL_BANDWIDTH}"; then
149 error
"Channel Bandwidth '${CHANNEL_BANDWIDTH}' is not supported for ${MODE}"
153 # Save address of phy do identify it again
154 PHY
=$
(phy_get
${PHY})
155 PHY
=$
(phy_get_address
${PHY})
162 if ! hook_default_edit
"$@"; then
166 # To apply all changes, we need to restart the port
167 port_restart
"${port}"
174 device_exists
"${port}" && exit ${EXIT_OK}
176 port_settings_read
"${port}" ${HOOK_SETTINGS}
178 # Check if the PHY is present.
179 local phy
=$
(phy_get
${PHY})
181 log DEBUG
"phy '${PHY}' is not present"
185 # Create the wireless device
186 wireless_create
"${port}" \
189 --address="${ADDRESS}"
198 # Remove the device if present
199 if device_exists
"${port}"; then
200 wireless_remove
"${port}"
210 # The port must already exist before
211 # hostapd is started. Otherwise it will
212 # fail horribly over and over again.
213 assert device_exists
"${port}"
215 hostapd_start
"${port}"
222 hostapd_stop
"${port}"
229 case "$(hotplug_action)" in
231 # Create the port when the phy is plugged in
232 if hotplug_event_port_uses_phy
"${port}"; then
233 hook_create
"${port}"
239 if hotplug_event_port_is_interface
"${port}"; then
240 hostapd_stop
"${port}"
247 exit ${EXIT_NOT_HANDLED}