400 lines
13 KiB
Bash
400 lines
13 KiB
Bash
. /lib/functions/network.sh
|
|
|
|
hostapd_set_bss_options() {
|
|
local var="$1"
|
|
local vif="$2"
|
|
local enc wep_rekey wpa_group_rekey wpa_pair_rekey wpa_master_rekey wps_possible wpa_key_mgmt
|
|
|
|
config_get enc "$vif" encryption "none"
|
|
config_get wep_rekey "$vif" wep_rekey # 300
|
|
config_get wpa_group_rekey "$vif" wpa_group_rekey # 300
|
|
config_get wpa_pair_rekey "$vif" wpa_pair_rekey # 300
|
|
config_get wpa_master_rekey "$vif" wpa_master_rekey # 640
|
|
config_get_bool ap_isolate "$vif" isolate 0
|
|
config_get_bool disassoc_low_ack "$vif" disassoc_low_ack 1
|
|
config_get max_num_sta "$vif" max_num_sta 0
|
|
config_get max_inactivity "$vif" max_inactivity 0
|
|
config_get_bool preamble "$vif" short_preamble 1
|
|
|
|
config_get device "$vif" device
|
|
config_get hwmode "$device" hwmode
|
|
config_get phy "$device" phy
|
|
|
|
append "$var" "ctrl_interface=/var/run/hostapd-$phy" "$N"
|
|
|
|
if [ "$ap_isolate" -gt 0 ]; then
|
|
append "$var" "ap_isolate=$ap_isolate" "$N"
|
|
fi
|
|
if [ "$max_num_sta" -gt 0 ]; then
|
|
append "$var" "max_num_sta=$max_num_sta" "$N"
|
|
fi
|
|
if [ "$max_inactivity" -gt 0 ]; then
|
|
append "$var" "ap_max_inactivity=$max_inactivity" "$N"
|
|
fi
|
|
append "$var" "disassoc_low_ack=$disassoc_low_ack" "$N"
|
|
if [ "$preamble" -gt 0 ]; then
|
|
append "$var" "preamble=$preamble" "$N"
|
|
fi
|
|
|
|
# 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 "$enc" in
|
|
wpa2*|*psk2*)
|
|
wpa=2
|
|
crypto="CCMP"
|
|
;;
|
|
*mixed*)
|
|
wpa=3
|
|
crypto="CCMP TKIP"
|
|
;;
|
|
*)
|
|
wpa=1
|
|
crypto="TKIP"
|
|
;;
|
|
esac
|
|
|
|
# explicit override for crypto setting
|
|
case "$enc" in
|
|
*tkip+aes|*tkip+ccmp|*aes+tkip|*ccmp+tkip) crypto="CCMP TKIP";;
|
|
*aes|*ccmp) crypto="CCMP";;
|
|
*tkip) crypto="TKIP";;
|
|
esac
|
|
|
|
# enforce CCMP for 11ng and 11na
|
|
case "$hwmode:$crypto" in
|
|
*ng:TKIP|*na:TKIP) crypto="CCMP TKIP";;
|
|
esac
|
|
|
|
# use crypto/auth settings for building the hostapd config
|
|
case "$enc" in
|
|
none)
|
|
wps_possible=1
|
|
wpa=0
|
|
crypto=
|
|
# Here we make the assumption that if we're in open mode
|
|
# with WPS enabled, we got to be in unconfigured state.
|
|
wps_not_configured=1
|
|
;;
|
|
*psk*)
|
|
config_get psk "$vif" key
|
|
if [ ${#psk} -eq 64 ]; then
|
|
append "$var" "wpa_psk=$psk" "$N"
|
|
else
|
|
append "$var" "wpa_passphrase=$psk" "$N"
|
|
fi
|
|
wps_possible=1
|
|
[ -n "$wpa_group_rekey" ] && append "$var" "wpa_group_rekey=$wpa_group_rekey" "$N"
|
|
[ -n "$wpa_pair_rekey" ] && append "$var" "wpa_ptk_rekey=$wpa_pair_rekey" "$N"
|
|
[ -n "$wpa_master_rekey" ] && append "$var" "wpa_gmk_rekey=$wpa_master_rekey" "$N"
|
|
append wpa_key_mgmt "WPA-PSK"
|
|
;;
|
|
*wpa*|*8021x*)
|
|
# required fields? formats?
|
|
# hostapd is particular, maybe a default configuration for failures
|
|
config_get auth_server "$vif" auth_server
|
|
[ -z "$auth_server" ] && config_get auth_server "$vif" server
|
|
append "$var" "auth_server_addr=$auth_server" "$N"
|
|
config_get auth_port "$vif" auth_port
|
|
[ -z "$auth_port" ] && config_get auth_port "$vif" port
|
|
auth_port=${auth_port:-1812}
|
|
append "$var" "auth_server_port=$auth_port" "$N"
|
|
config_get auth_secret "$vif" auth_secret
|
|
[ -z "$auth_secret" ] && config_get auth_secret "$vif" key
|
|
append "$var" "auth_server_shared_secret=$auth_secret" "$N"
|
|
# You don't really want to enable this unless you are doing
|
|
# some corner case testing or are using OpenWrt as a work around
|
|
# for some systematic issues.
|
|
config_get_bool auth_cache "$vif" auth_cache 0
|
|
config_get rsn_preauth "$vif" rsn_preauth
|
|
[ "$auth_cache" -gt 0 ] || [[ "$rsn_preauth" = 1 ]] || append "$var" "disable_pmksa_caching=1" "$N"
|
|
[ "$auth_cache" -gt 0 ] || [[ "$rsn_preauth" = 1 ]] || append "$var" "okc=0" "$N"
|
|
config_get acct_server "$vif" acct_server
|
|
[ -n "$acct_server" ] && append "$var" "acct_server_addr=$acct_server" "$N"
|
|
config_get acct_port "$vif" acct_port
|
|
[ -n "$acct_port" ] && acct_port=${acct_port:-1813}
|
|
[ -n "$acct_port" ] && append "$var" "acct_server_port=$acct_port" "$N"
|
|
config_get acct_secret "$vif" acct_secret
|
|
[ -n "$acct_secret" ] && append "$var" "acct_server_shared_secret=$acct_secret" "$N"
|
|
config_get eap_reauth_period "$vif" eap_reauth_period
|
|
[ -n "$eap_reauth_period" ] && append "$var" "eap_reauth_period=$eap_reauth_period" "$N"
|
|
config_get dae_client "$vif" dae_client
|
|
config_get dae_secret "$vif" dae_secret
|
|
[ -n "$dae_client" -a -n "$dae_secret" ] && {
|
|
config_get dae_port "$vif" dae_port
|
|
append "$var" "radius_das_port=${dae_port:-3799}" "$N"
|
|
append "$var" "radius_das_client=$dae_client $dae_secret" "$N"
|
|
}
|
|
config_get ownip "$vif" ownip
|
|
append "$var" "own_ip_addr=$ownip" "$N"
|
|
append "$var" "eapol_key_index_workaround=1" "$N"
|
|
append "$var" "ieee8021x=1" "$N"
|
|
append wpa_key_mgmt "WPA-EAP"
|
|
[ -n "$wpa_group_rekey" ] && append "$var" "wpa_group_rekey=$wpa_group_rekey" "$N"
|
|
[ -n "$wpa_pair_rekey" ] && append "$var" "wpa_ptk_rekey=$wpa_pair_rekey" "$N"
|
|
[ -n "$wpa_master_rekey" ] && append "$var" "wpa_gmk_rekey=$wpa_master_rekey" "$N"
|
|
;;
|
|
*wep*)
|
|
config_get key "$vif" key
|
|
key="${key:-1}"
|
|
case "$key" in
|
|
[1234])
|
|
for idx in 1 2 3 4; do
|
|
local zidx
|
|
zidx=$(($idx - 1))
|
|
config_get ckey "$vif" "key${idx}"
|
|
[ -n "$ckey" ] && \
|
|
append "$var" "wep_key${zidx}=$(prepare_key_wep "$ckey")" "$N"
|
|
done
|
|
append "$var" "wep_default_key=$((key - 1))" "$N"
|
|
;;
|
|
*)
|
|
append "$var" "wep_key0=$(prepare_key_wep "$key")" "$N"
|
|
append "$var" "wep_default_key=0" "$N"
|
|
[ -n "$wep_rekey" ] && append "$var" "wep_rekey_period=$wep_rekey" "$N"
|
|
;;
|
|
esac
|
|
case "$enc" in
|
|
*shared*)
|
|
auth_algs=2
|
|
;;
|
|
*mixed*)
|
|
auth_algs=3
|
|
;;
|
|
esac
|
|
wpa=0
|
|
crypto=
|
|
;;
|
|
*)
|
|
wpa=0
|
|
crypto=
|
|
;;
|
|
esac
|
|
append "$var" "auth_algs=${auth_algs:-1}" "$N"
|
|
append "$var" "wpa=$wpa" "$N"
|
|
[ -n "$crypto" ] && append "$var" "wpa_pairwise=$crypto" "$N"
|
|
[ -n "$wpa_group_rekey" ] && append "$var" "wpa_group_rekey=$wpa_group_rekey" "$N"
|
|
|
|
config_get ssid "$vif" ssid
|
|
config_get bridge "$vif" bridge
|
|
config_get ieee80211d "$vif" ieee80211d
|
|
config_get iapp_interface "$vif" iapp_interface
|
|
|
|
config_get_bool wps_pbc "$vif" wps_pushbutton 0
|
|
config_get_bool wps_label "$vif" wps_label 0
|
|
|
|
config_get config_methods "$vif" wps_config
|
|
[ "$wps_pbc" -gt 0 ] && append config_methods push_button
|
|
|
|
[ -n "$wps_possible" -a -n "$config_methods" ] && {
|
|
config_get device_type "$vif" wps_device_type "6-0050F204-1"
|
|
config_get device_name "$vif" wps_device_name "Lede AP"
|
|
config_get manufacturer "$vif" wps_manufacturer "www.lede-project.org"
|
|
config_get wps_pin "$vif" wps_pin
|
|
|
|
config_get_bool ext_registrar "$vif" ext_registrar 0
|
|
[ "$ext_registrar" -gt 0 -a -n "$bridge" ] && append "$var" "upnp_iface=$bridge" "$N"
|
|
|
|
append "$var" "eap_server=1" "$N"
|
|
[ -n "$wps_pin" ] && append "$var" "ap_pin=$wps_pin" "$N"
|
|
append "$var" "wps_state=${wps_not_configured:-2}" "$N"
|
|
append "$var" "ap_setup_locked=0" "$N"
|
|
append "$var" "device_type=$device_type" "$N"
|
|
append "$var" "device_name=$device_name" "$N"
|
|
append "$var" "manufacturer=$manufacturer" "$N"
|
|
append "$var" "config_methods=$config_methods" "$N"
|
|
}
|
|
|
|
append "$var" "ssid=$ssid" "$N"
|
|
[ -n "$bridge" ] && append "$var" "bridge=$bridge" "$N"
|
|
[ -n "$ieee80211d" ] && append "$var" "ieee80211d=$ieee80211d" "$N"
|
|
[ -n "$iapp_interface" ] && {
|
|
local ifname
|
|
network_get_device ifname "$iapp_interface" || ifname = "$iapp_interface"
|
|
append bss_conf "iapp_interface=$ifname" "$N"
|
|
}
|
|
|
|
if [ "$wpa" -ge "1" ]
|
|
then
|
|
config_get nasid "$vif" nasid
|
|
[ -n "$nasid" ] && append "$var" "nas_identifier=$nasid" "$N"
|
|
|
|
config_get_bool ieee80211r "$vif" ieee80211r 0
|
|
if [ "$ieee80211r" -gt 0 ]
|
|
then
|
|
config_get mobility_domain "$vif" mobility_domain "4f57"
|
|
config_get r0_key_lifetime "$vif" r0_key_lifetime "10000"
|
|
config_get r1_key_holder "$vif" r1_key_holder "00004f577274"
|
|
config_get reassociation_deadline "$vif" reassociation_deadline "1000"
|
|
config_get r0kh "$vif" r0kh
|
|
config_get r1kh "$vif" r1kh
|
|
config_get_bool pmk_r1_push "$vif" pmk_r1_push 0
|
|
|
|
append "$var" "mobility_domain=$mobility_domain" "$N"
|
|
append "$var" "r0_key_lifetime=$r0_key_lifetime" "$N"
|
|
append "$var" "r1_key_holder=$r1_key_holder" "$N"
|
|
append "$var" "reassociation_deadline=$reassociation_deadline" "$N"
|
|
append "$var" "pmk_r1_push=$pmk_r1_push" "$N"
|
|
|
|
for kh in $r0kh; do
|
|
"$var" "r0kh=${kh//,/ }" "$N"
|
|
done
|
|
for kh in $r1kh; do
|
|
"$var" "r1kh=${kh//,/ }" "$N"
|
|
done
|
|
|
|
[ "$wpa_key_mgmt" != "${wpa_key_mgmt/EAP/}" ] && append wpa_key_mgmt "FT-EAP"
|
|
[ "$wpa_key_mgmt" != "${wpa_key_mgmt/PSK/}" ] && append wpa_key_mgmt "FT-PSK"
|
|
fi
|
|
|
|
[ -n "wpa_key_mgmt" ] && append "$var" "wpa_key_mgmt=$wpa_key_mgmt"
|
|
fi
|
|
|
|
if [ "$wpa" -ge "2" ]
|
|
then
|
|
# RSN -> allow preauthentication. You have two
|
|
# options, rsn_preauth for production or rsn_preauth_testing
|
|
# for validation / testing.
|
|
if [ -n "$bridge" -a "$rsn_preauth" = 1 ]
|
|
then
|
|
append "$var" "rsn_preauth=1" "$N"
|
|
append "$var" "rsn_preauth_interfaces=$bridge" "$N"
|
|
append "$var" "okc=1" "$N"
|
|
else
|
|
# RSN preauthentication testings hould disable
|
|
# Opportunistic Key Caching (okc) as otherwise the PMKSA
|
|
# entry for a test could come from the Opportunistic Key Caching
|
|
config_get rsn_preauth_testing "$vif" rsn_preauth_testing
|
|
if [ -n "$bridge" -a "$rsn_preauth_testing" = 1 ]
|
|
then
|
|
append "$var" "rsn_preauth=1" "$N"
|
|
append "$var" "rsn_preauth_interfaces=$bridge" "$N"
|
|
append "$var" "okc=0" "$N"
|
|
fi
|
|
fi
|
|
|
|
# RSN -> allow management frame protection
|
|
config_get ieee80211w "$vif" ieee80211w
|
|
case "$ieee80211w" in
|
|
[012])
|
|
append "$var" "ieee80211w=$ieee80211w" "$N"
|
|
[ "$ieee80211w" -gt "0" ] && {
|
|
config_get ieee80211w_max_timeout "$vif" ieee80211w_max_timeout
|
|
config_get ieee80211w_retry_timeout "$vif" ieee80211w_retry_timeout
|
|
[ -n "$ieee80211w_max_timeout" ] && \
|
|
append "$var" "assoc_sa_query_max_timeout=$ieee80211w_max_timeout" "$N"
|
|
[ -n "$ieee80211w_retry_timeout" ] && \
|
|
append "$var" "assoc_sa_query_retry_timeout=$ieee80211w_retry_timeout" "$N"
|
|
}
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
config_get macfile "$vif" macfile
|
|
config_get maclist "$vif" maclist
|
|
if [ -z "$macfile" ]
|
|
then
|
|
# if no macfile has been specified, fallback to the default name
|
|
# and truncate file to avoid aggregating entries over time
|
|
macfile="/var/run/hostapd-$ifname.maclist"
|
|
echo "" > "$macfile"
|
|
else
|
|
if [ -n "$maclist" ]
|
|
then
|
|
# to avoid to overwrite the original file, make a copy
|
|
# before appending the entries specified by the maclist
|
|
# option
|
|
cp $macfile $macfile.maclist
|
|
macfile=$macfile.maclist
|
|
fi
|
|
fi
|
|
|
|
if [ -n "$maclist" ]
|
|
then
|
|
for mac in $maclist; do
|
|
echo "$mac" >> $macfile
|
|
done
|
|
fi
|
|
|
|
config_get macfilter "$vif" macfilter
|
|
case "$macfilter" in
|
|
allow)
|
|
append "$var" "macaddr_acl=1" "$N"
|
|
append "$var" "accept_mac_file=$macfile" "$N"
|
|
;;
|
|
deny)
|
|
append "$var" "macaddr_acl=0" "$N"
|
|
append "$var" "deny_mac_file=$macfile" "$N"
|
|
;;
|
|
esac
|
|
}
|
|
|
|
hostapd_set_log_options() {
|
|
local var="$1"
|
|
local cfg="$2"
|
|
local log_level log_80211 log_8021x log_radius log_wpa log_driver log_iapp log_mlme
|
|
|
|
config_get log_level "$cfg" log_level 2
|
|
|
|
config_get_bool log_80211 "$cfg" log_80211 1
|
|
config_get_bool log_8021x "$cfg" log_8021x 1
|
|
config_get_bool log_radius "$cfg" log_radius 1
|
|
config_get_bool log_wpa "$cfg" log_wpa 1
|
|
config_get_bool log_driver "$cfg" log_driver 1
|
|
config_get_bool log_iapp "$cfg" log_iapp 1
|
|
config_get_bool log_mlme "$cfg" log_mlme 1
|
|
|
|
local log_mask=$(( \
|
|
($log_80211 << 0) | \
|
|
($log_8021x << 1) | \
|
|
($log_radius << 2) | \
|
|
($log_wpa << 3) | \
|
|
($log_driver << 4) | \
|
|
($log_iapp << 5) | \
|
|
($log_mlme << 6) \
|
|
))
|
|
|
|
append "$var" "logger_syslog=$log_mask" "$N"
|
|
append "$var" "logger_syslog_level=$log_level" "$N"
|
|
append "$var" "logger_stdout=$log_mask" "$N"
|
|
append "$var" "logger_stdout_level=$log_level" "$N"
|
|
}
|
|
|
|
hostapd_setup_vif() {
|
|
local vif="$1"
|
|
local driver="$2"
|
|
local ifname device channel hwmode
|
|
|
|
hostapd_cfg=
|
|
|
|
config_get ifname "$vif" ifname
|
|
config_get device "$vif" device
|
|
config_get channel "$device" channel
|
|
config_get hwmode "$device" hwmode
|
|
|
|
hostapd_set_log_options hostapd_cfg "$device"
|
|
hostapd_set_bss_options hostapd_cfg "$vif"
|
|
|
|
case "$hwmode" in
|
|
*bg|*gdt|*gst|*fh) hwmode=g;;
|
|
*adt|*ast) hwmode=a;;
|
|
esac
|
|
[ "$channel" = auto ] && channel=
|
|
[ -n "$channel" -a -z "$hwmode" ] && wifi_fixup_hwmode "$device"
|
|
cat > /var/run/hostapd-$ifname.conf <<EOF
|
|
driver=$driver
|
|
interface=$ifname
|
|
${hwmode:+hw_mode=${hwmode#11}}
|
|
${channel:+channel=$channel}
|
|
$hostapd_cfg
|
|
EOF
|
|
hostapd -P /var/run/wifi-$ifname.pid -B /var/run/hostapd-$ifname.conf
|
|
}
|