1 .
/lib
/functions
/network.sh
3 hostapd_set_bss_options
() {
6 local enc wep_rekey wpa_group_rekey wpa_pair_rekey wpa_master_rekey wps_possible wpa_key_mgmt
8 config_get enc
"$vif" encryption
"none"
9 config_get wep_rekey
"$vif" wep_rekey
# 300
10 config_get wpa_group_rekey
"$vif" wpa_group_rekey
# 300
11 config_get wpa_pair_rekey
"$vif" wpa_pair_rekey
# 300
12 config_get wpa_master_rekey
"$vif" wpa_master_rekey
# 640
13 config_get_bool ap_isolate
"$vif" isolate
0
14 config_get_bool disassoc_low_ack
"$vif" disassoc_low_ack
1
15 config_get max_num_sta
"$vif" max_num_sta
0
16 config_get max_inactivity
"$vif" max_inactivity
0
17 config_get_bool preamble
"$vif" short_preamble
1
19 config_get device
"$vif" device
20 config_get hwmode
"$device" hwmode
21 config_get phy
"$device" phy
23 append
"$var" "ctrl_interface=/var/run/hostapd-$phy" "$N"
25 if [ "$ap_isolate" -gt 0 ]; then
26 append
"$var" "ap_isolate=$ap_isolate" "$N"
28 if [ "$max_num_sta" -gt 0 ]; then
29 append
"$var" "max_num_sta=$max_num_sta" "$N"
31 if [ "$max_inactivity" -gt 0 ]; then
32 append
"$var" "ap_max_inactivity=$max_inactivity" "$N"
34 append
"$var" "disassoc_low_ack=$disassoc_low_ack" "$N"
35 if [ "$preamble" -gt 0 ]; then
36 append
"$var" "preamble=$preamble" "$N"
40 # psk-mixed/tkip => WPA1+2 PSK, TKIP
41 # wpa-psk2/tkip+aes => WPA2 PSK, CCMP+TKIP
42 # wpa2/tkip+aes => WPA2 RADIUS, CCMP+TKIP
45 # TODO: move this parsing function somewhere generic, so that
46 # later it can be reused by drivers that don't use hostapd
48 # crypto defaults: WPA2 vs WPA1
64 # explicit override for crypto setting
66 *tkip
+aes|
*tkip
+ccmp|
*aes
+tkip|
*ccmp
+tkip
) crypto
="CCMP TKIP";;
67 *aes|
*ccmp
) crypto
="CCMP";;
68 *tkip
) crypto
="TKIP";;
71 # enforce CCMP for 11ng and 11na
72 case "$hwmode:$crypto" in
73 *ng
:TKIP|
*na
:TKIP
) crypto
="CCMP TKIP";;
76 # use crypto/auth settings for building the hostapd config
82 # Here we make the assumption that if we're in open mode
83 # with WPS enabled, we got to be in unconfigured state.
87 config_get psk
"$vif" key
88 if [ ${#psk} -eq 64 ]; then
89 append
"$var" "wpa_psk=$psk" "$N"
91 append
"$var" "wpa_passphrase=$psk" "$N"
94 [ -n "$wpa_group_rekey" ] && append
"$var" "wpa_group_rekey=$wpa_group_rekey" "$N"
95 [ -n "$wpa_pair_rekey" ] && append
"$var" "wpa_ptk_rekey=$wpa_pair_rekey" "$N"
96 [ -n "$wpa_master_rekey" ] && append
"$var" "wpa_gmk_rekey=$wpa_master_rekey" "$N"
97 append wpa_key_mgmt
"WPA-PSK"
100 # required fields? formats?
101 # hostapd is particular, maybe a default configuration for failures
102 config_get auth_server
"$vif" auth_server
103 [ -z "$auth_server" ] && config_get auth_server
"$vif" server
104 append
"$var" "auth_server_addr=$auth_server" "$N"
105 config_get auth_port
"$vif" auth_port
106 [ -z "$auth_port" ] && config_get auth_port
"$vif" port
107 auth_port
=${auth_port:-1812}
108 append
"$var" "auth_server_port=$auth_port" "$N"
109 config_get auth_secret
"$vif" auth_secret
110 [ -z "$auth_secret" ] && config_get auth_secret
"$vif" key
111 append
"$var" "auth_server_shared_secret=$auth_secret" "$N"
112 # You don't really want to enable this unless you are doing
113 # some corner case testing or are using OpenWrt as a work around
114 # for some systematic issues.
115 config_get_bool auth_cache
"$vif" auth_cache
0
116 config_get rsn_preauth
"$vif" rsn_preauth
117 [ "$auth_cache" -gt 0 ] ||
[[ "$rsn_preauth" = 1 ]] || append
"$var" "disable_pmksa_caching=1" "$N"
118 [ "$auth_cache" -gt 0 ] ||
[[ "$rsn_preauth" = 1 ]] || append
"$var" "okc=0" "$N"
119 config_get acct_server
"$vif" acct_server
120 [ -n "$acct_server" ] && append
"$var" "acct_server_addr=$acct_server" "$N"
121 config_get acct_port
"$vif" acct_port
122 [ -n "$acct_port" ] && acct_port
=${acct_port:-1813}
123 [ -n "$acct_port" ] && append
"$var" "acct_server_port=$acct_port" "$N"
124 config_get acct_secret
"$vif" acct_secret
125 [ -n "$acct_secret" ] && append
"$var" "acct_server_shared_secret=$acct_secret" "$N"
126 config_get eap_reauth_period
"$vif" eap_reauth_period
127 [ -n "$eap_reauth_period" ] && append
"$var" "eap_reauth_period=$eap_reauth_period" "$N"
128 config_get dae_client
"$vif" dae_client
129 config_get dae_secret
"$vif" dae_secret
130 [ -n "$dae_client" -a -n "$dae_secret" ] && {
131 config_get dae_port
"$vif" dae_port
132 append
"$var" "radius_das_port=${dae_port:-3799}" "$N"
133 append
"$var" "radius_das_client=$dae_client $dae_secret" "$N"
135 config_get ownip
"$vif" ownip
136 append
"$var" "own_ip_addr=$ownip" "$N"
137 append
"$var" "eapol_key_index_workaround=1" "$N"
138 append
"$var" "ieee8021x=1" "$N"
139 append wpa_key_mgmt
"WPA-EAP"
140 [ -n "$wpa_group_rekey" ] && append
"$var" "wpa_group_rekey=$wpa_group_rekey" "$N"
141 [ -n "$wpa_pair_rekey" ] && append
"$var" "wpa_ptk_rekey=$wpa_pair_rekey" "$N"
142 [ -n "$wpa_master_rekey" ] && append
"$var" "wpa_gmk_rekey=$wpa_master_rekey" "$N"
145 config_get key
"$vif" key
149 for idx
in 1 2 3 4; do
152 config_get ckey
"$vif" "key${idx}"
154 append
"$var" "wep_key${zidx}=$(prepare_key_wep "$ckey")" "$N"
156 append
"$var" "wep_default_key=$((key - 1))" "$N"
159 append
"$var" "wep_key0=$(prepare_key_wep "$key")" "$N"
160 append
"$var" "wep_default_key=0" "$N"
161 [ -n "$wep_rekey" ] && append
"$var" "wep_rekey_period=$wep_rekey" "$N"
180 append
"$var" "auth_algs=${auth_algs:-1}" "$N"
181 append
"$var" "wpa=$wpa" "$N"
182 [ -n "$crypto" ] && append
"$var" "wpa_pairwise=$crypto" "$N"
183 [ -n "$wpa_group_rekey" ] && append
"$var" "wpa_group_rekey=$wpa_group_rekey" "$N"
185 config_get ssid
"$vif" ssid
186 config_get bridge
"$vif" bridge
187 config_get ieee80211d
"$vif" ieee80211d
188 config_get iapp_interface
"$vif" iapp_interface
190 config_get_bool wps_pbc
"$vif" wps_pushbutton
0
191 config_get_bool wps_label
"$vif" wps_label
0
193 config_get config_methods
"$vif" wps_config
194 [ "$wps_pbc" -gt 0 ] && append config_methods push_button
196 [ -n "$wps_possible" -a -n "$config_methods" ] && {
197 config_get device_type
"$vif" wps_device_type
"6-0050F204-1"
198 config_get device_name
"$vif" wps_device_name
"OpenWrt AP"
199 config_get manufacturer
"$vif" wps_manufacturer
"openwrt.org"
200 config_get wps_pin
"$vif" wps_pin
202 config_get_bool ext_registrar
"$vif" ext_registrar
0
203 [ "$ext_registrar" -gt 0 -a -n "$bridge" ] && append
"$var" "upnp_iface=$bridge" "$N"
205 append
"$var" "eap_server=1" "$N"
206 [ -n "$wps_pin" ] && append
"$var" "ap_pin=$wps_pin" "$N"
207 append
"$var" "wps_state=${wps_not_configured:-2}" "$N"
208 append
"$var" "ap_setup_locked=0" "$N"
209 append
"$var" "device_type=$device_type" "$N"
210 append
"$var" "device_name=$device_name" "$N"
211 append
"$var" "manufacturer=$manufacturer" "$N"
212 append
"$var" "config_methods=$config_methods" "$N"
215 append
"$var" "ssid=$ssid" "$N"
216 [ -n "$bridge" ] && append
"$var" "bridge=$bridge" "$N"
217 [ -n "$ieee80211d" ] && append
"$var" "ieee80211d=$ieee80211d" "$N"
218 [ -n "$iapp_interface" ] && {
220 network_get_device ifname
"$iapp_interface" || ifname
= "$iapp_interface"
221 append bss_conf
"iapp_interface=$ifname" "$N"
224 if [ "$wpa" -ge "1" ]
226 config_get nasid
"$vif" nasid
227 [ -n "$nasid" ] && append
"$var" "nas_identifier=$nasid" "$N"
229 config_get_bool ieee80211r
"$vif" ieee80211r
0
230 if [ "$ieee80211r" -gt 0 ]
232 config_get mobility_domain
"$vif" mobility_domain
"4f57"
233 config_get r0_key_lifetime
"$vif" r0_key_lifetime
"10000"
234 config_get r1_key_holder
"$vif" r1_key_holder
"00004f577274"
235 config_get reassociation_deadline
"$vif" reassociation_deadline
"1000"
236 config_get r0kh
"$vif" r0kh
237 config_get r1kh
"$vif" r1kh
238 config_get_bool pmk_r1_push
"$vif" pmk_r1_push
0
240 append
"$var" "mobility_domain=$mobility_domain" "$N"
241 append
"$var" "r0_key_lifetime=$r0_key_lifetime" "$N"
242 append
"$var" "r1_key_holder=$r1_key_holder" "$N"
243 append
"$var" "reassociation_deadline=$reassociation_deadline" "$N"
244 append
"$var" "pmk_r1_push=$pmk_r1_push" "$N"
247 "$var" "r0kh=${kh//,/ }" "$N"
250 "$var" "r1kh=${kh//,/ }" "$N"
253 [ "$wpa_key_mgmt" != "${wpa_key_mgmt/EAP/}" ] && append wpa_key_mgmt
"FT-EAP"
254 [ "$wpa_key_mgmt" != "${wpa_key_mgmt/PSK/}" ] && append wpa_key_mgmt
"FT-PSK"
257 [ -n "wpa_key_mgmt" ] && append
"$var" "wpa_key_mgmt=$wpa_key_mgmt"
260 if [ "$wpa" -ge "2" ]
262 # RSN -> allow preauthentication. You have two
263 # options, rsn_preauth for production or rsn_preauth_testing
264 # for validation / testing.
265 if [ -n "$bridge" -a "$rsn_preauth" = 1 ]
267 append
"$var" "rsn_preauth=1" "$N"
268 append
"$var" "rsn_preauth_interfaces=$bridge" "$N"
269 append
"$var" "okc=1" "$N"
271 # RSN preauthentication testings hould disable
272 # Opportunistic Key Caching (okc) as otherwise the PMKSA
273 # entry for a test could come from the Opportunistic Key Caching
274 config_get rsn_preauth_testing
"$vif" rsn_preauth_testing
275 if [ -n "$bridge" -a "$rsn_preauth_testing" = 1 ]
277 append
"$var" "rsn_preauth=1" "$N"
278 append
"$var" "rsn_preauth_interfaces=$bridge" "$N"
279 append
"$var" "okc=0" "$N"
283 # RSN -> allow management frame protection
284 config_get ieee80211w
"$vif" ieee80211w
285 case "$ieee80211w" in
287 append
"$var" "ieee80211w=$ieee80211w" "$N"
288 [ "$ieee80211w" -gt "0" ] && {
289 config_get ieee80211w_max_timeout
"$vif" ieee80211w_max_timeout
290 config_get ieee80211w_retry_timeout
"$vif" ieee80211w_retry_timeout
291 [ -n "$ieee80211w_max_timeout" ] && \
292 append
"$var" "assoc_sa_query_max_timeout=$ieee80211w_max_timeout" "$N"
293 [ -n "$ieee80211w_retry_timeout" ] && \
294 append
"$var" "assoc_sa_query_retry_timeout=$ieee80211w_retry_timeout" "$N"
300 config_get macfile
"$vif" macfile
301 config_get maclist
"$vif" maclist
304 # if no macfile has been specified, fallback to the default name
305 # and truncate file to avoid aggregating entries over time
306 macfile
="/var/run/hostapd-$ifname.maclist"
311 # to avoid to overwrite the original file, make a copy
312 # before appending the entries specified by the maclist
314 cp $macfile $macfile.maclist
315 macfile
=$macfile.maclist
321 for mac
in $maclist; do
322 echo "$mac" >> $macfile
326 config_get macfilter
"$vif" macfilter
329 append
"$var" "macaddr_acl=1" "$N"
330 append
"$var" "accept_mac_file=$macfile" "$N"
333 append
"$var" "macaddr_acl=0" "$N"
334 append
"$var" "deny_mac_file=$macfile" "$N"
339 hostapd_set_log_options
() {
342 local log_level log_80211 log_8021x log_radius log_wpa log_driver log_iapp log_mlme
344 config_get log_level
"$cfg" log_level
2
346 config_get_bool log_80211
"$cfg" log_80211
1
347 config_get_bool log_8021x
"$cfg" log_8021x
1
348 config_get_bool log_radius
"$cfg" log_radius
1
349 config_get_bool log_wpa
"$cfg" log_wpa
1
350 config_get_bool log_driver
"$cfg" log_driver
1
351 config_get_bool log_iapp
"$cfg" log_iapp
1
352 config_get_bool log_mlme
"$cfg" log_mlme
1
355 ($log_80211 << 0) | \
356 ($log_8021x << 1) | \
357 ($log_radius << 2) | \
359 ($log_driver << 4) | \
364 append "$var" "logger_syslog=$log_mask" "$N"
365 append "$var" "logger_syslog_level=$log_level" "$N"
366 append "$var" "logger_stdout=$log_mask" "$N"
367 append "$var" "logger_stdout_level=$log_level" "$N"
370 hostapd_setup_vif() {
373 local ifname device channel hwmode
377 config_get ifname "$vif" ifname
378 config_get device "$vif" device
379 config_get channel "$device" channel
380 config_get hwmode "$device" hwmode
382 hostapd_set_log_options hostapd_cfg "$device"
383 hostapd_set_bss_options hostapd_cfg "$vif"
386 *bg|*gdt|*gst|*fh) hwmode=g;;
387 *adt|*ast) hwmode=a;;
389 [ "$channel" = auto ] && channel=
390 [ -n "$channel" -a -z "$hwmode" ] && wifi_fixup_hwmode "$device"
391 cat > /var/run/hostapd-$ifname.conf <<EOF
394 ${hwmode:+hw_mode=${hwmode#11}}
395 ${channel:+channel=$channel}
398 hostapd -P /var/run/wifi-$ifname.pid -B /var/run/hostapd-$ifname.conf