You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
151 lines
3.7 KiB
Bash
151 lines
3.7 KiB
Bash
hostapd_setup_vif() {
|
|
local vif="$1"
|
|
local driver="$2"
|
|
local hostapd_cfg=
|
|
|
|
# Examples:
|
|
# psk-mixed/tkip => WPA1+2 PSK, TKIP
|
|
# wpa-psk2/tkip+aes => WPA2 PSK, CCMP+TKIP
|
|
# wpa2/tkip+aes => WPA2 RADIUS, CCMP+TKIP
|
|
# ...
|
|
|
|
# TODO: move this parsing function somewhere generic, so that
|
|
# later it can be reused by drivers that don't use hostapd
|
|
|
|
# crypto defaults: WPA2 vs WPA1
|
|
case "$enc" in
|
|
wpa2*|WPA2*|*PSK2*|*psk2*)
|
|
wpa=2
|
|
crypto="CCMP"
|
|
;;
|
|
*mixed*)
|
|
wpa=3
|
|
crypto="CCMP TKIP"
|
|
;;
|
|
*)
|
|
wpa=1
|
|
crypto="TKIP"
|
|
;;
|
|
esac
|
|
|
|
# explicit override for crypto setting
|
|
case "$enc" in
|
|
*tkip+aes|*TKIP+AES|*tkip+ccmp|*TKIP+CCMP) crypto="CCMP TKIP";;
|
|
*tkip|*TKIP) crypto="TKIP";;
|
|
*aes|*AES|*ccmp|*CCMP) crypto="CCMP";;
|
|
esac
|
|
|
|
# use crypto/auth settings for building the hostapd config
|
|
case "$enc" in
|
|
*psk*|*PSK*)
|
|
config_get psk "$vif" key
|
|
if [ ${#psk} -eq 64 ]; then
|
|
append hostapd_cfg "wpa_psk=$psk" "$N"
|
|
else
|
|
append hostapd_cfg "wpa_passphrase=$psk" "$N"
|
|
fi
|
|
;;
|
|
*wpa*|*WPA*)
|
|
# required fields? formats?
|
|
# hostapd is particular, maybe a default configuration for failures
|
|
config_get server "$vif" server
|
|
append hostapd_cfg "auth_server_addr=$server" "$N"
|
|
config_get port "$vif" port
|
|
port=${port:-1812}
|
|
append hostapd_cfg "auth_server_port=$port" "$N"
|
|
config_get secret "$vif" key
|
|
append hostapd_cfg "auth_server_shared_secret=$secret" "$N"
|
|
config_get nasid "$vif" nasid
|
|
append hostapd_cfg "nas_identifier=$nasid" "$N"
|
|
append hostapd_cfg "eapol_key_index_workaround=1" "$N"
|
|
append hostapd_cfg "radius_acct_interim_interval=300" "$N"
|
|
append hostapd_cfg "ieee8021x=1" "$N"
|
|
append hostapd_cfg "auth_algs=1" "$N"
|
|
append hostapd_cfg "wpa_key_mgmt=WPA-EAP" "$N"
|
|
append hostapd_cfg "wpa_group_rekey=300" "$N"
|
|
append hostapd_cfg "wpa_gmk_rekey=640" "$N"
|
|
;;
|
|
*)
|
|
wpa=0
|
|
crypto=
|
|
;;
|
|
esac
|
|
config_get ifname "$vif" ifname
|
|
config_get bridge "$vif" bridge
|
|
config_get ssid "$vif" ssid
|
|
config_get device "$vif" device
|
|
config_get channel "$device" channel
|
|
config_get hwmode "$device" hwmode
|
|
config_get wpa_group_rekey "$vif" wpa_group_rekey
|
|
config_get ieee80211d "$vif" ieee80211d
|
|
case "$hwmode" in
|
|
bg) hwmode=g;;
|
|
esac
|
|
config_get country "$device" country
|
|
[ "$channel" = auto ] && channel=
|
|
[ -n "$channel" -a -z "$hwmode" ] && wifi_fixup_hwmode "$device"
|
|
[ -n "$hwmode" ] && {
|
|
config_get hwmode_11n "$device" hwmode_11n
|
|
[ -n "$hwmode_11n" ] && {
|
|
hwmode="$hwmode_11n"
|
|
config_get ht_capab "$device" ht_capab
|
|
}
|
|
}
|
|
cat > /var/run/hostapd-$ifname.conf <<EOF
|
|
ctrl_interface=/var/run/hostapd-$ifname
|
|
driver=$driver
|
|
interface=$ifname
|
|
${hwmode:+hw_mode=$hwmode}
|
|
${channel:+channel=$channel}
|
|
${bridge:+bridge=$bridge}
|
|
ssid=$ssid
|
|
wpa=$wpa
|
|
${crypto:+wpa_pairwise=$crypto}
|
|
${country:+country_code=$country}
|
|
${hwmode_11n:+ieee80211n=1}
|
|
${ht_capab:+ht_capab=$ht_capab}
|
|
${wpa_group_rekey:+wpa_group_rekey=$wpa_group_rekey}
|
|
${ieee80211d:+ieee80211d=$ieee80211d}
|
|
$hostapd_cfg
|
|
wme_enabled=1
|
|
wme_ac_bk_cwmin=4
|
|
wme_ac_bk_cwmax=10
|
|
wme_ac_bk_aifs=7
|
|
wme_ac_bk_txop_limit=0
|
|
wme_ac_bk_acm=0
|
|
wme_ac_be_aifs=3
|
|
wme_ac_be_cwmin=4
|
|
wme_ac_be_cwmax=10
|
|
wme_ac_be_txop_limit=0
|
|
wme_ac_be_acm=0
|
|
wme_ac_vi_aifs=2
|
|
wme_ac_vi_cwmin=3
|
|
wme_ac_vi_cwmax=4
|
|
wme_ac_vi_txop_limit=94
|
|
wme_ac_vi_acm=0
|
|
wme_ac_vo_aifs=2
|
|
wme_ac_vo_cwmin=2
|
|
wme_ac_vo_cwmax=3
|
|
wme_ac_vo_txop_limit=47
|
|
wme_ac_vo_acm=0
|
|
tx_queue_data3_aifs=7
|
|
tx_queue_data3_cwmin=15
|
|
tx_queue_data3_cwmax=1023
|
|
tx_queue_data3_burst=0
|
|
tx_queue_data2_aifs=3
|
|
tx_queue_data2_cwmin=15
|
|
tx_queue_data2_cwmax=63
|
|
tx_queue_data2_burst=0
|
|
tx_queue_data1_aifs=1
|
|
tx_queue_data1_cwmin=7
|
|
tx_queue_data1_cwmax=15
|
|
tx_queue_data1_burst=3.0
|
|
tx_queue_data0_aifs=1
|
|
tx_queue_data0_cwmin=3
|
|
tx_queue_data0_cwmax=7
|
|
tx_queue_data0_burst=1.5
|
|
EOF
|
|
hostapd -P /var/run/wifi-$ifname.pid -B /var/run/hostapd-$ifname.conf
|
|
}
|
|
|