1 hostapd_set_bss_options() {
4 local enc wpa_group_rekey wps_possible
6 config_get enc "$vif" encryption
7 config_get wpa_group_rekey "$vif" wpa_group_rekey
8 config_get_bool ap_isolate "$vif" isolate 0
10 config_get device "$vif" device
11 config_get hwmode "$device" hwmode
13 if [ "$ap_isolate" -gt 0 ]; then
14 append "$var" "ap_isolate=$ap_isolate" "$N"
18 # psk-mixed/tkip => WPA1+2 PSK, TKIP
19 # wpa-psk2/tkip+aes => WPA2 PSK, CCMP+TKIP
20 # wpa2/tkip+aes => WPA2 RADIUS, CCMP+TKIP
23 # TODO: move this parsing function somewhere generic, so that
24 # later it can be reused by drivers that don't use hostapd
26 # crypto defaults: WPA2 vs WPA1
42 # explicit override for crypto setting
44 *tkip+aes|*tkip+ccmp|*aes+tkip|*ccmp+tkip) crypto="CCMP TKIP";;
45 *aes|*ccmp) crypto="CCMP";;
46 *tkip) crypto="TKIP";;
49 # enforce CCMP for 11ng and 11na
51 *ng|*na) crypto="CCMP";;
54 # use crypto/auth settings for building the hostapd config
57 config_get psk "$vif" key
58 if [ ${#psk} -eq 64 ]; then
59 append "$var" "wpa_psk=$psk" "$N"
61 append "$var" "wpa_passphrase=$psk" "$N"
66 # required fields? formats?
67 # hostapd is particular, maybe a default configuration for failures
68 config_get server "$vif" server
69 append "$var" "auth_server_addr=$server" "$N"
70 config_get port "$vif" port
72 append "$var" "auth_server_port=$port" "$N"
73 config_get secret "$vif" key
74 append "$var" "auth_server_shared_secret=$secret" "$N"
75 config_get nasid "$vif" nasid
76 append "$var" "nas_identifier=$nasid" "$N"
77 append "$var" "eapol_key_index_workaround=1" "$N"
78 append "$var" "radius_acct_interim_interval=300" "$N"
79 append "$var" "ieee8021x=1" "$N"
80 append "$var" "wpa_key_mgmt=WPA-EAP" "$N"
81 append "$var" "wpa_group_rekey=300" "$N"
82 append "$var" "wpa_gmk_rekey=640" "$N"
85 config_get key "$vif" key
89 for idx in 1 2 3 4; do
92 config_get ckey "$vif" "key${idx}"
94 append "$var" "wep_key${zidx}=$(prepare_key_wep "$ckey")" "$N"
96 append "$var" "wep_default_key=$((key - 1))" "$N"
99 append "$var" "wep_key0=$(prepare_key_wep "$key")" "$N"
100 append "$var" "wep_default_key=0" "$N"
119 append "$var" "auth_algs=${auth_algs:-1}" "$N"
120 append "$var" "wpa=$wpa" "$N"
121 [ -n "$crypto" ] && append "$var" "wpa_pairwise=$crypto" "$N"
122 [ -n "$wpa_group_rekey" ] && append "$var" "wpa_group_rekey=$wpa_group_rekey" "$N"
124 config_get ssid "$vif" ssid
125 config_get bridge "$vif" bridge
126 config_get ieee80211d "$vif" ieee80211d
127 config_get iapp_interface "$vif" iapp_interface
129 config_get_bool wps_pbc "$vif" wps_pushbutton 0
130 [ -n "$wps_possible" -a "$wps_pbc" -gt 0 ] && {
131 append "$var" "eap_server=1" "$N"
132 append "$var" "wps_state=2" "$N"
133 append "$var" "ap_setup_locked=1" "$N"
134 append "$var" "config_methods=push_button" "$N"
137 append "$var" "ssid=$ssid" "$N"
138 [ -n "$bridge" ] && append "$var" "bridge=$bridge" "$N"
139 [ -n "$ieee80211d" ] && append "$var" "ieee80211d=$ieee80211d" "$N"
140 [ -n "$iapp_interface" ] && append "$var" iapp_interface=$(uci_get_state network "$iapp_interface" ifname "$iapp_interface") "$N"
142 if [ "$wpa" -ge "2" ]
144 # RSN -> allow preauthentication
145 config_get rsn_preauth "$vif" rsn_preauth
146 if [ -n "$bridge" -a "$rsn_preauth" = 1 ]
148 append "$var" "rsn_preauth=1" "$N"
149 append "$var" "rsn_preauth_interfaces=$bridge" "$N"
152 # RSN -> allow management frame protection
153 config_get ieee80211w "$vif" ieee80211w
154 case "$ieee80211w" in
156 append "$var" "ieee80211w=$ieee80211w" "$N"
157 [ "$ieee80211w" -gt "0" ] && {
158 config_get ieee80211w_max_timeout "$vif" ieee80211w_max_timeout
159 config_get ieee80211w_retry_timeout "$vif" ieee80211w_retry_timeout
160 [ -n "$ieee80211w_max_timeout" ] && \
161 append "$var" "assoc_sa_query_max_timeout=$ieee80211w_max_timeout" "$N"
162 [ -n "$ieee80211w_retry_timeout" ] && \
163 append "$var" "assoc_sa_query_retry_timeout=$ieee80211w_retry_timeout" "$N"
170 hostapd_setup_vif() {
175 hostapd_set_bss_options hostapd_cfg "$vif"
176 config_get ifname "$vif" ifname
177 config_get device "$vif" device
178 config_get channel "$device" channel
179 config_get hwmode "$device" hwmode
181 *bg|*gdt|*gst|*fh) hwmode=g;;
182 *adt|*ast) hwmode=a;;
184 [ "$channel" = auto ] && channel=
185 [ -n "$channel" -a -z "$hwmode" ] && wifi_fixup_hwmode "$device"
186 cat > /var/run/hostapd-$ifname.conf <<EOF
187 ctrl_interface=/var/run/hostapd-$ifname
190 ${hwmode:+hw_mode=${hwmode#11}}
191 ${channel:+channel=$channel}
194 hostapd -P /var/run/wifi-$ifname.pid -B /var/run/hostapd-$ifname.conf