2 ###############################################################################
4 # IPFire.org - A linux based firewall #
5 # Copyright (C) 2012 IPFire Network Development Team #
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 HOSTAPD_CONTROL_INTERFACE_DIR
="/run/hostapd/ctrl"
24 HOSTAPD_SUPPORTED_MODES
="802.11a 802.11a/n 802.11ac 802.11g 802.11g/n"
26 hostapd_config_write
() {
33 # Shift the device and file argument.
38 local channel_bandwidth
39 local country_code
="$(wireless_get_reg_domain)"
42 local environment
="${WIRELESS_DEFAULT_ENVIRONMENT}"
48 while [ $# -gt 0 ]; do
51 broadcast_ssid
=$
(cli_get_val
"${1}")
54 channel
=$
(cli_get_val
"${1}")
56 --channel-bandwidth=*)
57 channel_bandwidth
="$(cli_get_val "${1}")"
60 dfs
="$(cli_get_val "${1}")"
63 encryption
=$
(cli_get_val
"${1}")
66 environment
="$(cli_get_val "${1}")"
69 key
=$
(cli_get_val
"${1}")
72 mode
=$
(cli_get_val
"${1}")
74 if ! isoneof mode
${HOSTAPD_SUPPORTED_MODES}; then
75 error
"Unsupported mode: ${mode}"
80 ssid
=$
(cli_get_val
"${1}")
83 local val
="$(cli_get_val "${1}")"
91 warning_log
"Ignoring unknown argument '${1}'."
97 # Check if mode is set
99 error
"Mode is not set"
103 assert isset broadcast_ssid
104 assert isbool broadcast_ssid
107 assert isinteger channel
112 # Check if key is set when encryption is used.
113 if isset encryption
; then
114 assert isoneof encryption WPA WPA2 WPA
/WPA2
118 # Check wireless environment
119 if ! wireless_environment_is_valid
"${environment}"; then
120 error
"Invalid wireless environment: ${environment}"
124 # With channel 0, ACS must be supported
125 if [ ${channel} -eq 0 ] && ! wireless_supports_acs
"${device}"; then
126 error
"ACS requested, but not supported by ${device}"
130 # Check channel bandwidth for validity
131 if isset channel_bandwidth
&& ! wireless_channel_bandwidth_is_valid
"${mode}" "${channel_bandwidth}"; then
132 error
"Invalid channel bandwidth for ${mode}: ${channel_bandwidth}"
140 local vht_oper_chwidth
="0"
154 ht_caps
="$(wireless_get_ht_caps "${device}")"
166 ht_caps
="$(wireless_get_ht_caps "${device}")"
175 vht_caps
="$(wireless_get_vht_caps "${device}")"
178 ht_caps
="$(wireless_get_ht_caps "${device}")"
180 case "${channel_bandwidth}" in
194 # Create configuration directory.
195 local config_dir
=$
(dirname ${file})
196 mkdir
-p ${HOSTAPD_CONTROL_INTERFACE_DIR} ${config_dir} 2>/dev
/null
198 config_header
"hostapd" > ${file}
200 # Interface configuration
202 print
"# Interface configuration"
203 print
"driver=nl80211"
204 print
"interface=${device}"
208 # Wireless configuration
209 local ignore_broadcast_ssid
210 if enabled broadcast_ssid
; then
211 ignore_broadcast_ssid
="0"
213 ignore_broadcast_ssid
="1"
217 print
"# Default settings"
219 # Advertise country code and maximum transmission power
221 print
"country_code=${country_code}"
223 # Wireless Environment
224 case "${environment}" in
226 print
"country3=0x49"
230 print
"country3=0x4f"
233 print
"country3=0x20"
237 # Enable Radar Detection
238 if enabled dfs
&& wireless_supports_dfs
"${device}"; then
246 print
"# Wireless configuration"
247 print
"hw_mode=${hw_mode}"
249 if isset ieee80211ac
; then
250 print
"ieee80211ac=${ieee80211ac}"
253 if isset ieee80211n
; then
254 print
"ieee80211n=${ieee80211n}"
257 print
"channel=${channel}"
258 print
"ignore_broadcast_ssid=${ignore_broadcast_ssid}"
260 if contains_spaces
"${ssid}"; then
261 print
"ssid=\"${ssid}\""
267 print
"wmm_enabled=${wmm}"
270 if isset vht_caps
; then
271 print
"vht_capab=${vht_caps}"
275 print
"ht_capab=${ht_caps}"
278 print
"vht_oper_chwidth=${vht_oper_chwidth}"
285 print
"# Control interface"
286 print
"ctrl_interface=${HOSTAPD_CONTROL_INTERFACE_DIR}"
287 print
"ctrl_interface_group=0"
291 # Encryption settings
292 if isset encryption
; then
293 local encryption_mode
=0
294 case "${encryption}" in
307 print
"# Encryption settings"
308 print
"wpa=${encryption_mode}"
309 print
"wpa_passphrase=${key}"
310 print
"wpa_key_mgmt=WPA-PSK"
311 print
"wpa_pairwise=TKIP"
312 print
"rsn_pairwise=CCMP"
324 service_start
"hostapd@${device}.service"
327 if [ ${ret} -eq ${EXIT_OK} ]; then
328 log DEBUG
"hostapd has been successfully started on '${device}'"
330 log ERROR
"Could not start hostapd on '${device}': ${ret}"
341 service_stop
"hostapd@${device}.service"