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netifd: add wireless configuration support and port mac80211 to the new framework

Browse Source 
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 38988
This commit is contained in:
Felix Fietkau 2013-12-02 16:41:03 +00:00
parent c9902e141e
commit 498d84fc4e
8 changed files with 1069 additions and 544 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
package/base-files/files/sbin/wifi
View File

@ -2,15 +2,25 @@
# Copyright (C) 2006 OpenWrt.org
. /lib/functions.sh
. /usr/share/libubox/jshn.sh
usage() {
cat <<EOF
Usage: $0 [down|detect]
Usage: $0 [down|detect|reload|status]
enables (default), disables or detects a wifi configuration.
EOF
exit 1
}
ubus_wifi_cmd() {
local cmd="$1"
local dev="$2"
json_init
[ -n "$2" ] && json_add_string device "$2"
ubus call network.wireless "$1" "$(json_dump)"
}
find_net_config() {(
local vif="$1"
local cfg
@ -95,11 +105,7 @@ wifi_fixup_hwmode() {
config_set "$device" hwmode "$hwmode"
}
wifi_updown() {
[ enable = "$1" ] && {
wifi_updown disable "$2"
scan_wifi
}
_wifi_updown() {
for device in ${2:-$DEVICES}; do (
config_get disabled "$device" disabled
[ 1 == "$disabled" ] && {
@ -110,12 +116,29 @@ wifi_updown() {
if eval "type ${1}_$iftype" 2>/dev/null >/dev/null; then
eval "scan_$iftype '$device'"
eval "${1}_$iftype '$device'" || echo "$device($iftype): ${1} failed"
else
elif [ ! -f /lib/netifd/wireless/$iftype.sh ]; then
echo "$device($iftype): Interface type not supported"
fi
); done
}
wifi_updown() {
cmd=down
[ enable = "$1" ] && {
_wifi_updown disable "$2"
scan_wifi
cmd=up
}
ubus_wifi_cmd "$cmd" "$2"
_wifi_updown "$@"
}
wifi_reload() {
_wifi_updown "disable" "$1"
scan_wifi
_wifi_updown "enable" "$1"
}
wifi_detect() {
for driver in ${2:-$DRIVERS}; do (
if eval "type detect_$driver" 2>/dev/null >/dev/null; then
@ -199,6 +222,8 @@ scan_wifi
case "$1" in
down) wifi_updown "disable" "$2";;
detect) wifi_detect "$2";;
status) ubus_wifi_cmd "status" "$2";;
reload) wifi_reload "$2";;
--help|help) usage;;
*) wifi_updown "enable" "$2";;
esac

5
package/kernel/mac80211/Makefile
View File

@ -72,7 +72,7 @@ endef
define KernelPackage/mac80211
$(call KernelPackage/mac80211/Default)
TITLE:=Linux 802.11 Wireless Networking Stack
DEPENDS+= +kmod-crypto-core +kmod-crypto-arc4 +kmod-crypto-aes +kmod-cfg80211
DEPENDS+= +kmod-crypto-core +kmod-crypto-arc4 +kmod-crypto-aes +kmod-cfg80211 +hostapd-common
KCONFIG:=\
CONFIG_AVERAGE=y
FILES:= $(PKG_BUILD_DIR)/net/mac80211/mac80211.ko
@ -1537,8 +1537,9 @@ define KernelPackage/libertas-sd/install
endef
define KernelPackage/cfg80211/install
$(INSTALL_DIR) $(1)/lib/wifi
$(INSTALL_DIR) $(1)/lib/wifi $(1)/lib/netifd/wireless
$(INSTALL_DATA) ./files/lib/wifi/mac80211.sh $(1)/lib/wifi
$(INSTALL_BIN) ./files/lib/netifd/wireless/mac80211.sh $(1)/lib/netifd/wireless
endef
define KernelPackage/p54-pci/install

443
package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh Normal file
View File

@ -0,0 +1,443 @@
#!/bin/sh
. /lib/netifd/netifd-wireless.sh
. /lib/netifd/hostapd.sh
init_wireless_driver "$@"
MP_CONFIG_INT="mesh_retry_timeout mesh_confirm_timeout mesh_holding_timeout mesh_max_peer_links
mesh_max_retries mesh_ttl mesh_element_ttl mesh_hwmp_max_preq_retries
mesh_path_refresh_time mesh_min_discovery_timeout mesh_hwmp_active_path_timeout
mesh_hwmp_preq_min_interval mesh_hwmp_net_diameter_traversal_time mesh_hwmp_rootmode
mesh_hwmp_rann_interval mesh_gate_announcements mesh_sync_offset_max_neighor
mesh_rssi_threshold mesh_hwmp_active_path_to_root_timeout mesh_hwmp_root_interval
mesh_hwmp_confirmation_interval mesh_awake_window mesh_plink_timeout"
MP_CONFIG_BOOL="mesh_auto_open_plinks mesh_fwding"
MP_CONFIG_STRING="mesh_power_mode"
drv_mac80211_init_device_config() {
hostapd_common_add_device_config
config_add_string path phy macaddr
config_add_string hwmode
config_add_int beacon_int chanbw frag rts
config_add_int rxantenna txantenna antenna_gain txpower
config_add_boolean noscan
config_add_array ht_capab
}
drv_mac80211_init_iface_config() {
hostapd_common_add_bss_config
config_add_string macaddr
config_add_boolean wds powersave
config_add_int maxassoc
config_add_int max_listen_int
config_add_int dtim_interval
# mesh
config_add_int $MP_CONFIG_INT
config_add_boolean $MP_CONFIG_BOOL
config_add_string $MP_CONFIG_STRING
}
mac80211_hostapd_setup_base() {
local phy="$1"
json_select config
[ "$auto_channel" -gt 0 ] && channel=acs_survey
[ "$enable_ht" -gt 0 ] && {
json_get_vars noscan htmode
json_get_values ht_capab_list ht_capab
append base_cfg "ieee80211n=1" "$N"
ht_capab=
[ -n "$htmode" ] && ht_capab="[$htmode]"
for cap in $ht_capab_list; do
ht_capab="$ht_capab[$cap]"
done
[ -n "$ht_capab" ] && append base_cfg "ht_capab=$ht_capab" "$N"
}
hostapd_prepare_device_config "$hostapd_conf_file" nl80211
cat >> "$hostapd_conf_file" <<EOF
${channel:+channel=$channel}
${noscan:+noscan=$noscan}
$base_cfg
EOF
json_select ..
}
mac80211_hostapd_setup_bss() {
local phy="$1"
local ifname="$2"
local macaddr="$3"
local type="$4"
hostapd_cfg=
append hostapd_cfg "$type=$ifname" "$N"
hostapd_set_bss_options hostapd_cfg "$vif" || return 1
json_get_vars wds dtim_period max_listen_int
[ "$wds" -gt 0 ] && append hostapd_cfg "wds_sta=1" "$N"
[ "$staidx" -gt 0 ] && append hostapd_cfg "start_disabled=1" "$N"
cat >> /var/run/hostapd-$phy.conf <<EOF
$hostapd_cfg
bssid=$macaddr
${dtim_period:+dtim_period=$dtim_period}
${max_listen_int:+max_listen_interval=$max_listen_int}
EOF
}
mac80211_generate_mac() {
local phy="$1"
local id="${macidx:-0}"
local ref="$(cat /sys/class/ieee80211/${phy}/macaddress)"
local mask="$(cat /sys/class/ieee80211/${phy}/address_mask)"
[ "$mask" = "00:00:00:00:00:00" ] && mask="ff:ff:ff:ff:ff:ff";
local oIFS="$IFS"; IFS=":"; set -- $mask; IFS="$oIFS"
local mask1=$1
local mask6=$6
local oIFS="$IFS"; IFS=":"; set -- $ref; IFS="$oIFS"
macidx=$(($id + 1))
[ "$((0x$mask1))" -gt 0 ] && {
b1="0x$1"
[ "$id" -gt 0 ] && \
b1=$(($b1 ^ ((($id - 1) << 2) | 0x2)))
printf "%02x:%s:%s:%s:%s:%s" $b1 $2 $3 $4 $5 $6
return
}
[ "$((0x$mask6))" -lt 255 ] && {
printf "%s:%s:%s:%s:%s:%02x" $1 $2 $3 $4 $5 $(( 0x$6 ^ $id ))
return
}
off2=$(( (0x$6 + $id) / 0x100 ))
printf "%s:%s:%s:%s:%02x:%02x" \
$1 $2 $3 $4 \
$(( (0x$5 + $off2) % 0x100 )) \
$(( (0x$6 + $id) % 0x100 ))
}
find_phy() {
[ -n "$phy" -a -d /sys/class/ieee80211/$phy ] && return 0
[ -n "$path" -a -d "/sys/devices/$path/ieee80211" ] && {
phy="$(ls /sys/devices/$path/ieee80211 | grep -m 1 phy)"
[ -n "$phy" ] && return 0
}
[ -n "$macaddr" ] && {
for phy in $(ls /sys/class/ieee80211 2>/dev/null); do
grep -i -q "$macaddr" "/sys/class/ieee80211/${phy}/macaddress" && return 0
done
}
return 1
}
mac80211_check_ap() {
has_ap=1
}
mac80211_prepare_vif() {
json_select config
json_get_vars ifname mode ssid wds powersave macaddr
[ -n "$ifname" ] || ifname="wlan${phy#phy}${if_idx:+-$if_idx}"
if_idx=$((${if_idx:-0} + 1))
set_default wds 0
set_default powersave 0
json_select ..
[ -n "$macaddr" ] || {
macaddr="$(mac80211_generate_mac $phy)"
macidx="$(($macidx + 1))"
}
json_add_object data
json_add_string ifname "$ifname"
json_close_object
json_select config
# It is far easier to delete and create the desired interface
case "$mode" in
adhoc)
iw phy "$phy" interface add "$ifname" type adhoc
;;
ap)
# Hostapd will handle recreating the interface and
# subsequent virtual APs belonging to the same PHY
if [ -n "$hostapd_ctrl" ]; then
type=bss
else
type=interface
fi
mac80211_hostapd_setup_bss "$phy" "$ifname" "$macaddr" "$type" || return
[ -n "$hostapd_ctrl" ] || {
iw phy "$phy" interface add "$ifname" type managed
hostapd_ctrl="${hostapd_ctrl:-/var/run/hostapd/$ifname}"
}
;;
mesh)
json_get_vars key mesh_id
if [ -n "$key" ]; then
iw phy "$phy" interface add "$ifname" type mp
else
iw phy "$phy" interface add "$ifname" type mp mesh_id "$mesh_id"
fi
;;
monitor)
iw phy "$phy" interface add "$ifname" type monitor
;;
sta)
local wdsflag=
staidx="$(($staidx + 1))"
[ "$wds" -gt 0 ] && wdsflag="4addr on"
iw phy "$phy" interface add "$ifname" type managed $wdsflag
[ "$powersave" -gt 0 ] && powersave="on" || powersave="off"
iw "$ifname" set power_save "$powersave"
;;
esac
case "$mode" in
monitor|mesh)
[ "$auto_channel" -gt 0 ] || iw dev "$ifname" set channel "$channel" $htmode
;;
esac
if [ "$mode" != "ap" ]; then
# ALL ap functionality will be passed to hostapd
# All interfaces must have unique mac addresses
# which can either be explicitly set in the device
# section, or automatically generated
ifconfig "$ifname" hw ether "$macaddr"
fi
json_select ..
}
mac80211_setup_supplicant() {
wpa_supplicant_prepare_interface "$ifname" nl80211 || return 1
wpa_supplicant_add_network "$ifname"
wpa_supplicant_run "$ifname" ${hostapd_ctrl:+-H $hostapd_ctrl}
}
mac80211_setup_adhoc() {
json_get_vars bssid ssid basic_rate key
keyspec=
[ "$auth_type" == "wep" ] && {
set_default key 1
case "$key" in
[1234])
local idx
for idx in 1 2 3 4; do
json_get_var ikey "key$idx"
[ -n "$ikey" ] && {
ikey="$(($idx - 1)):$(prepare_key_wep "$ikey")"
[ $idx -eq $key ] && ikey="d:$ikey"
append keyspec "$ikey"
}
done
;;
*)
append keyspec "d:0:$(prepare_key_wep "$key")"
;;
esac
}
brstr=
for br in $basic_rate; do
hostapd_add_rate brstr "$br"
done
mcval=
[ -n "$mcast_rate" ] && hostapd_add_rate mcval "$mcast_rate"
iw dev "$ifname" ibss join "$ssid" $freq $htmode \
${fixed:+fixed-freq} $bssid \
${beacon_int:+beacon-interval $beacon_int} \
${brstr:+basic-rates $brstr} \
${mcval:+mcast-rate $mcval} \
${keyspec:+keys $keyspec}
}
mac80211_setup_vif() {
local name="$1"
json_select data
json_get_vars ifname
json_select ..
json_select config
json_get_vars mode
json_get_var vif_txpower txpower
ifconfig "$ifname" up || {
wireless_setup_vif_failed IFUP_ERROR
json_select ..
return
}
set_default vif_txpower "$txpower"
[ -z "$vif_txpower" ] || iw dev "$ifname" set txpower fixed "${vif_txpower%%.*}00"
case "$mode" in
mesh)
for var in $MP_CONFIG_INT $MP_CONFIG_BOOL $MP_CONFIG_STRING; do
json_get_var mp_val "$var"
[ -n "$mp_val" ] && iw dev "$ifname" set mesh_param "$var" "$mp_val"
done
# todo: authsae
;;
adhoc)
wireless_vif_parse_encryption
if [ "$wpa" -gt 0 ]; then
mac80211_setup_supplicant || failed=1
else
mac80211_setup_adhoc
fi
;;
sta)
mac80211_setup_supplicant || failed=1
;;
esac
json_select ..
[ -n "$failed" ] || wireless_add_vif "$name" "$ifname"
}
get_freq() {
local phy="$1"
local chan="$2"
iw "$phy" info | grep -E -m1 "(\* ${chan:-....} MHz${chan:+|\\[$chan\\]})" | grep MHz | awk '{print $2}'
}
mac80211_interface_cleanup() {
local phy="$1"
for wdev in $(list_phy_interfaces "$phy"); do
ifconfig "$wdev" down 2>/dev/null
iw dev "$wdev" del
done
}
drv_mac80211_cleanup() {
hostapd_common_cleanup
}
drv_mac80211_setup() {
json_select config
json_get_vars \
phy macaddr path \
country chanbw distance \
txpower antenna_gain \
rxantenna txantenna \
frag rts beacon_int
json_select ..
find_phy || {
echo "Could not find PHY for device '$1'"
wireless_set_retry 0
return 1
}
wireless_set_data phy="$phy"
mac80211_interface_cleanup "$phy"
# convert channel to frequency
[ "$auto_channel" -gt 0 ] || freq="$(get_freq "$phy" "$channel")"
[ -n "$country" ] && {
iw reg get | grep -q "^country $country:" || {
iw reg set "$country"
sleep 1
}
}
hostapd_conf_file="/var/run/hostapd-$phy.conf"
no_ap=1
macidx=0
staidx=0
[ -n "$chanbw" ] && {
for file in /sys/kernel/debug/ieee80211/$phy/ath9k/chanbw /sys/kernel/debug/ieee80211/$phy/ath5k/bwmode; do
[ -f "$file" ] && echo "$chanbw" > "$file"
done
}
set_default rxantenna all
set_default txantenna all
set_default distance 0
set_default antenna_gain 0
iw phy "$phy" set antenna $txantenna $rxantenna >/dev/null 2>&1
iw phy "$phy" set antenna_gain $antenna_gain
iw phy "$phy" set distance "$distance"
[ -n "$frag" ] && iw phy "$phy" set frag "${frag%%.*}"
[ -n "$rts" ] && iw phy "$phy" set rts "${rts%%.*}"
has_ap=
hostapd_ctrl=
for_each_interface "ap" mac80211_check_ap
rm -f "$hostapd_conf_file"
[ -n "$has_ap" ] && mac80211_hostapd_setup_base "$phy"
for_each_interface "sta adhoc mesh monitor" mac80211_prepare_vif
for_each_interface "ap" mac80211_prepare_vif
[ -n "$hostapd_ctrl" ] && {
/usr/sbin/hostapd -P /var/run/wifi-$phy.pid -B "$hostapd_conf_file"
ret="$?"
wireless_add_process "$(cat /var/run/wifi-$phy.pid)" "/usr/sbin/hostapd" 1
[ "$ret" != 0 ] && {
wireless_setup_failed HOSTAPD_START_FAILED
return
}
}
for_each_interface "ap sta adhoc mesh monitor" mac80211_setup_vif
wireless_set_up
}
list_phy_interfaces() {
local phy="$1"
if [ -d "/sys/class/ieee80211/${phy}/device/net" ]; then
ls "/sys/class/ieee80211/${phy}/device/net" 2>/dev/null;
else
ls "/sys/class/ieee80211/${phy}/device" 2>/dev/null | grep net: | sed -e 's,net:,,g'
fi
}
drv_mac80211_teardown() {
wireless_process_kill_all
json_select data
json_get_vars phy
json_select ..
mac80211_interface_cleanup "$phy"
}
add_driver mac80211

532
package/kernel/mac80211/files/lib/wifi/mac80211.sh
View File

@ -1,166 +1,6 @@
#!/bin/sh
append DRIVERS "mac80211"
mac80211_hostapd_setup_base() {
local phy="$1"
local ifname="$2"
cfgfile="/var/run/hostapd-$phy.conf"
config_get device "$vif" device
config_get country "$device" country
config_get hwmode "$device" hwmode
config_get channel "$device" channel
config_get beacon_int "$device" beacon_int
config_get basic_rate_list "$device" basic_rate
config_get_bool noscan "$device" noscan
hostapd_set_log_options base_cfg "$device"
[ -n "$channel" -a -z "$hwmode" ] && wifi_fixup_hwmode "$device"
hostapd_channel=$channel
[ "$channel" = auto -o "$channel" = 0 ] && hostapd_channel=acs_survey
[ -n "$hwmode" ] && {
config_get hwmode_11n "$device" hwmode_11n
[ -n "$hwmode_11n" ] && {
hwmode="$hwmode_11n"
append base_cfg "ieee80211n=1" "$N"
config_get htmode "$device" htmode
config_get ht_capab_list "$device" ht_capab
case "$htmode" in
HT20|HT40+|HT40-) ht_capab="[$htmode]";;
*)ht_capab=;;
esac
for cap in $ht_capab_list; do
ht_capab="$ht_capab[$cap]"
done
[ -n "$ht_capab" ] && append base_cfg "ht_capab=$ht_capab" "$N"
}
}
local country_ie=0
[ -n "$country" ] && country_ie=1
config_get_bool country_ie "$device" country_ie "$country_ie"
[ "$country_ie" -gt 0 ] && append base_cfg "ieee80211d=1" "$N"
local br brval brstr
[ -n "$basic_rate_list" ] && {
for br in $basic_rate_list; do
brval="$(($br / 100))"
[ -n "$brstr" ] && brstr="$brstr "
brstr="$brstr$brval"
done
}
cat >> "$cfgfile" <<EOF
ctrl_interface=/var/run/hostapd-$phy
driver=nl80211
wmm_ac_bk_cwmin=4
wmm_ac_bk_cwmax=10
wmm_ac_bk_aifs=7
wmm_ac_bk_txop_limit=0
wmm_ac_bk_acm=0
wmm_ac_be_aifs=3
wmm_ac_be_cwmin=4
wmm_ac_be_cwmax=10
wmm_ac_be_txop_limit=0
wmm_ac_be_acm=0
wmm_ac_vi_aifs=2
wmm_ac_vi_cwmin=3
wmm_ac_vi_cwmax=4
wmm_ac_vi_txop_limit=94
wmm_ac_vi_acm=0
wmm_ac_vo_aifs=2
wmm_ac_vo_cwmin=2
wmm_ac_vo_cwmax=3
wmm_ac_vo_txop_limit=47
wmm_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
${hwmode:+hw_mode=$hwmode}
${hostapd_channel:+channel=$hostapd_channel}
${beacon_int:+beacon_int=$beacon_int}
${country:+country_code=$country}
${noscan:+noscan=$noscan}
${brstr:+basic_rates=$brstr}
$base_cfg
EOF
}
mac80211_hostapd_setup_bss() {
local phy="$1"
local vif="$2"
local staidx="$3"
hostapd_cfg=
cfgfile="/var/run/hostapd-$phy.conf"
config_get ifname "$vif" ifname
if [ -f "$cfgfile" ]; then
append hostapd_cfg "bss=$ifname" "$N"
else
mac80211_hostapd_setup_base "$phy" "$ifname"
append hostapd_cfg "interface=$ifname" "$N"
fi
local net_cfg bridge
net_cfg="$(find_net_config "$vif")"
[ -z "$net_cfg" ] || bridge="$(bridge_interface "$net_cfg")"
config_set "$vif" bridge "$bridge"
hostapd_set_bss_options hostapd_cfg "$vif"
config_get_bool wds "$vif" wds 0
[ "$wds" -gt 0 ] && append hostapd_cfg "wds_sta=1" "$N"
[ "$staidx" -gt 0 ] && append hostapd_cfg "start_disabled=1" "$N"
local macaddr hidden maxassoc wmm
config_get macaddr "$vif" macaddr
config_get maxassoc "$vif" maxassoc
config_get dtim_period "$vif" dtim_period
config_get max_listen_int "$vif" max_listen_int
config_get_bool hidden "$vif" hidden 0
config_get_bool wmm "$vif" wmm 1
cat >> /var/run/hostapd-$phy.conf <<EOF
$hostapd_cfg
wmm_enabled=$wmm
bssid=$macaddr
ignore_broadcast_ssid=$hidden
${dtim_period:+dtim_period=$dtim_period}
${max_listen_int:+max_listen_interval=$max_listen_int}
${maxassoc:+max_num_sta=$maxassoc}
EOF
}
mac80211_start_vif() {
local vif="$1"
local ifname="$2"
local net_cfg
net_cfg="$(find_net_config "$vif")"
[ -z "$net_cfg" ] || start_net "$ifname" "$net_cfg"
set_wifi_up "$vif" "$ifname"
}
lookup_phy() {
[ -n "$phy" ] && {
[ -d /sys/class/ieee80211/$phy ] && return
@ -204,378 +44,6 @@ find_mac80211_phy() {
return 0
}
scan_mac80211() {
local device="$1"
local adhoc sta ap monitor mesh disabled
config_get vifs "$device" vifs
for vif in $vifs; do
config_get_bool disabled "$vif" disabled 0
[ $disabled = 0 ] || continue
config_get mode "$vif" mode
case "$mode" in
adhoc|sta|ap|monitor|mesh)
append $mode "$vif"
;;
*) echo "$device($vif): Invalid mode, ignored."; continue;;
esac
done
config_set "$device" vifs "${ap:+$ap }${adhoc:+$adhoc }${sta:+$sta }${monitor:+$monitor }${mesh:+$mesh}"
}
list_phy_interfaces() {
local phy="$1"
if [ -d "/sys/class/ieee80211/${phy}/device/net" ]; then
ls "/sys/class/ieee80211/${phy}/device/net" 2>/dev/null;
else
ls "/sys/class/ieee80211/${phy}/device" 2>/dev/null | grep net: | sed -e 's,net:,,g'
fi
}
disable_mac80211() (
local device="$1"
find_mac80211_phy "$device" || return 0
config_get phy "$device" phy
set_wifi_down "$device"
# kill all running hostapd and wpa_supplicant processes that
# are running on atheros/mac80211 vifs
for pid in `pidof hostapd`; do
grep -E "$phy" /proc/$pid/cmdline >/dev/null && \
kill $pid
done
include /lib/network
for wdev in $(list_phy_interfaces "$phy"); do
[ -f "/var/run/$wdev.pid" ] && kill $(cat /var/run/$wdev.pid) >&/dev/null 2>&1
for pid in `pidof wpa_supplicant meshd-nl80211`; do
grep "$wdev" /proc/$pid/cmdline >/dev/null && \
kill $pid
done
ifconfig "$wdev" down 2>/dev/null
unbridge "$dev"
iw dev "$wdev" del
done
return 0
)
get_freq() {
local phy="$1"
local chan="$2"
iw "$phy" info | grep -E -m1 "(\* ${chan:-....} MHz${chan:+|\\[$chan\\]})" | grep MHz | awk '{print $2}'
}
mac80211_generate_mac() {
local id="$1"
local ref="$2"
local mask="$3"
[ "$mask" = "00:00:00:00:00:00" ] && mask="ff:ff:ff:ff:ff:ff";
local oIFS="$IFS"; IFS=":"; set -- $mask; IFS="$oIFS"
local mask1=$1
local mask6=$6
local oIFS="$IFS"; IFS=":"; set -- $ref; IFS="$oIFS"
[ "$((0x$mask1))" -gt 0 ] && {
b1="0x$1"
[ "$id" -gt 0 ] && \
b1=$(($b1 ^ ((($id - 1) << 2) | 0x2)))
printf "%02x:%s:%s:%s:%s:%s" $b1 $2 $3 $4 $5 $6
return
}
[ "$((0x$mask6))" -lt 255 ] && {
printf "%s:%s:%s:%s:%s:%02x" $1 $2 $3 $4 $5 $(( 0x$6 ^ $id ))
return
}
off2=$(( (0x$6 + $id) / 0x100 ))
printf "%s:%s:%s:%s:%02x:%02x" \
$1 $2 $3 $4 \
$(( (0x$5 + $off2) % 0x100 )) \
$(( (0x$6 + $id) % 0x100 ))
}
enable_mac80211() {
local device="$1"
config_get channel "$device" channel
config_get vifs "$device" vifs
config_get txpower "$device" txpower
config_get country "$device" country
config_get distance "$device" distance
config_get txantenna "$device" txantenna all
config_get rxantenna "$device" rxantenna all
config_get antenna_gain "$device" antenna_gain 0
config_get frag "$device" frag
config_get rts "$device" rts
find_mac80211_phy "$device" || return 0
config_get phy "$device" phy
local i=0
local macidx=0
local apidx=0
local staidx=0
fixed=""
local hostapd_ctrl=""
[ -n "$country" ] && {
iw reg get | grep -q "^country $country:" || {
iw reg set "$country"
sleep 1
}
}
config_get chanbw "$device" chanbw
[ -n "$chanbw" -a -d /sys/kernel/debug/ieee80211/$phy/ath9k ] && echo "$chanbw" > /sys/kernel/debug/ieee80211/$phy/ath9k/chanbw
[ -n "$chanbw" -a -d /sys/kernel/debug/ieee80211/$phy/ath5k ] && echo "$chanbw" > /sys/kernel/debug/ieee80211/$phy/ath5k/bwmode
[ "$channel" = "auto" -o "$channel" = "0" ] || {
fixed=1
}
iw phy "$phy" set antenna $txantenna $rxantenna >/dev/null 2>&1
iw phy "$phy" set antenna_gain $antenna_gain
[ -n "$distance" ] && iw phy "$phy" set distance "$distance"
[ -n "$frag" ] && iw phy "$phy" set frag "${frag%%.*}"
[ -n "$rts" ] && iw phy "$phy" set rts "${rts%%.*}"
export channel fixed
# convert channel to frequency
local freq="$(get_freq "$phy" "${fixed:+$channel}")"
wifi_fixup_hwmode "$device" "g"
for vif in $vifs; do
config_get ifname "$vif" ifname
[ -n "$ifname" ] || {
[ $i -gt 0 ] && ifname="wlan${phy#phy}-$i" || ifname="wlan${phy#phy}"
}
config_set "$vif" ifname "$ifname"
config_get mode "$vif" mode
config_get ssid "$vif" ssid
# It is far easier to delete and create the desired interface
case "$mode" in
adhoc)
iw phy "$phy" interface add "$ifname" type adhoc
;;
ap)
# Hostapd will handle recreating the interface and
# it's accompanying monitor
apidx="$(($apidx + 1))"
[ "$apidx" -gt 1 ] || iw phy "$phy" interface add "$ifname" type managed
;;
mesh)
config_get key "$vif" key ""
if [ -n "$key" ]; then
iw phy "$phy" interface add "$ifname" type mp
else
config_get mesh_id "$vif" mesh_id
iw phy "$phy" interface add "$ifname" type mp mesh_id "$mesh_id"
fi
;;
monitor)
iw phy "$phy" interface add "$ifname" type monitor
;;
sta)
local wdsflag
staidx="$(($staidx + 1))"
config_get_bool wds "$vif" wds 0
[ "$wds" -gt 0 ] && wdsflag="4addr on"
iw phy "$phy" interface add "$ifname" type managed $wdsflag
config_get_bool powersave "$vif" powersave 0
[ "$powersave" -gt 0 ] && powersave="on" || powersave="off"
iw "$ifname" set power_save "$powersave"
;;
esac
# All interfaces must have unique mac addresses
# which can either be explicitly set in the device
# section, or automatically generated
config_get macaddr "$device" macaddr
config_get vif_mac "$vif" macaddr
[ -n "$vif_mac" ] || {
vif_mac="$(mac80211_generate_mac $macidx $macaddr $(cat /sys/class/ieee80211/${phy}/address_mask))"
macidx="$(($macidx + 1))"
}
[ "$mode" = "ap" ] || ifconfig "$ifname" hw ether "$vif_mac"
config_set "$vif" macaddr "$vif_mac"
# !! ap !!
#
# ALL ap functionality will be passed to hostapd
#
# !! station !!
#
# ALL station functionality will be passed to wpa_supplicant
#
if [ ! "$mode" = "ap" ]; then
# We attempt to set the channel for all interfaces, although
# mac80211 may not support it or the driver might not yet
# for ap mode this is handled by hostapd
config_get htmode "$device" htmode
case "$htmode" in
HT20|HT40+|HT40-) ;;
*) htmode= ;;
esac
[ -n "$fixed" -a -n "$channel" ] && iw dev "$ifname" set channel "$channel" $htmode
fi
i=$(($i + 1))
done
local start_hostapd=
rm -f /var/run/hostapd-$phy.conf
for vif in $vifs; do
config_get mode "$vif" mode
case "$mode" in
ap)
mac80211_hostapd_setup_bss "$phy" "$vif" "$staidx"
start_hostapd=1
;;
mesh)
config_get key "$vif" key ""
[ -n "$key" ] && authsae_start_interface "$device" "$vif"
;;
esac
done
[ -n "$start_hostapd" ] && {
hostapd -P /var/run/wifi-$phy.pid -B /var/run/hostapd-$phy.conf || {
echo "Failed to start hostapd for $phy"
return
}
sleep 2
for vif in $vifs; do
config_get mode "$vif" mode
config_get ifname "$vif" ifname
[ "$mode" = "ap" ] || continue
hostapd_ctrl="${hostapd_ctrl:-/var/run/hostapd-$phy/$ifname}"
mac80211_start_vif "$vif" "$ifname"
done
}
for vif in $vifs; do
config_get mode "$vif" mode
config_get ifname "$vif" ifname
[ "$mode" = "ap" ] || ifconfig "$ifname" up
config_get vif_txpower "$vif" txpower
# use vif_txpower (from wifi-iface) to override txpower (from
# wifi-device) if the latter doesn't exist
txpower="${txpower:-$vif_txpower}"
[ -z "$txpower" ] || iw dev "$ifname" set txpower fixed "${txpower%%.*}00"
case "$mode" in
adhoc)
config_get bssid "$vif" bssid
config_get ssid "$vif" ssid
config_get beacon_int "$device" beacon_int
config_get basic_rate_list "$device" basic_rate
config_get encryption "$vif" encryption
config_get key "$vif" key 1
config_get mcast_rate "$vif" mcast_rate
config_get htmode "$device" htmode
case "$htmode" in
HT20|HT40+|HT40-) ;;
*) htmode= ;;
esac
local keyspec=""
[ "$encryption" == "psk" -o "$encryption" == "psk2" ] && {
if eval "type wpa_supplicant_setup_vif" 2>/dev/null >/dev/null; then
wpa_supplicant_setup_vif "$vif" nl80211 "${hostapd_ctrl:+-H $hostapd_ctrl}" $freq $htmode || {
echo "enable_mac80211($device): Failed to set up wpa_supplicant for interface $ifname" >&2
# make sure this wifi interface won't accidentally stay open without encryption
ifconfig "$ifname" down
}
mac80211_start_vif "$vif" "$ifname"
continue
fi
}
[ "$encryption" == "wep" ] && {
case "$key" in
[1234])
local idx
for idx in 1 2 3 4; do
local ikey
config_get ikey "$vif" "key$idx"
[ -n "$ikey" ] && {
ikey="$(($idx - 1)):$(prepare_key_wep "$ikey")"
[ $idx -eq $key ] && ikey="d:$ikey"
append keyspec "$ikey"
}
done
;;
*) append keyspec "d:0:$(prepare_key_wep "$key")" ;;
esac
}
local br brval brsub brstr
[ -n "$basic_rate_list" ] && {
for br in $basic_rate_list; do
brval="$(($br / 1000))"
brsub="$((($br / 100) % 10))"
[ "$brsub" -gt 0 ] && brval="$brval.$brsub"
[ -n "$brstr" ] && brstr="$brstr,"
brstr="$brstr$brval"
done
}
local mcval=""
[ -n "$mcast_rate" ] && {
mcval="$(($mcast_rate / 1000))"
mcsub="$(( ($mcast_rate / 100) % 10 ))"
[ "$mcsub" -gt 0 ] && mcval="$mcval.$mcsub"
}
iw dev "$ifname" ibss join "$ssid" $freq $htmode \
${fixed:+fixed-freq} $bssid \
${beacon_int:+beacon-interval $beacon_int} \
${brstr:+basic-rates $brstr} \
${mcval:+mcast-rate $mcval} \
${keyspec:+keys $keyspec}
;;
mesh)
mp_list="mesh_retry_timeout mesh_confirm_timeout mesh_holding_timeout mesh_max_peer_links
mesh_max_retries mesh_ttl mesh_element_ttl mesh_auto_open_plinks mesh_hwmp_max_preq_retries
mesh_path_refresh_time mesh_min_discovery_timeout mesh_hwmp_active_path_timeout
mesh_hwmp_preq_min_interval mesh_hwmp_net_diameter_traversal_time mesh_hwmp_rootmode
mesh_hwmp_rann_interval mesh_gate_announcements mesh_fwding mesh_sync_offset_max_neighor
mesh_rssi_threshold mesh_hwmp_active_path_to_root_timeout mesh_hwmp_root_interval
mesh_hwmp_confirmation_interval mesh_power_mode mesh_awake_window"
for mp in $mp_list
do
config_get mp_val "$vif" "$mp" ""
[ -n "$mp_val" ] && iw dev "$ifname" set mesh_param "$mp" "$mp_val"
done
;;
sta)
if eval "type wpa_supplicant_setup_vif" 2>/dev/null >/dev/null; then
wpa_supplicant_setup_vif "$vif" nl80211 "${hostapd_ctrl:+-H $hostapd_ctrl}" || {
echo "enable_mac80211($device): Failed to set up wpa_supplicant for interface $ifname" >&2
# make sure this wifi interface won't accidentally stay open without encryption
ifconfig "$ifname" down
continue
}
fi
;;
esac
[ "$mode" = "ap" ] || mac80211_start_vif "$vif" "$ifname"
done
}
check_mac80211_device() {
config_get phy "$1" phy
[ -z "$phy" ] && {

4
package/network/config/netifd/Makefile
View File

@ -1,13 +1,13 @@
include $(TOPDIR)/rules.mk
PKG_NAME:=netifd
PKG_VERSION:=2013-10-31
PKG_VERSION:=2013-12-02
PKG_RELEASE=$(PKG_SOURCE_VERSION)
PKG_SOURCE_PROTO:=git
PKG_SOURCE_URL:=git://nbd.name/luci2/netifd.git
PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
PKG_SOURCE_VERSION:=199723ed921160c029a0d15fa95914ddfcdc5cb9
PKG_SOURCE_VERSION:=29db00ed0efb251bd88ecce298356f2702b6cee1
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
PKG_MAINTAINER:=Felix Fietkau <nbd@openwrt.org>
# PKG_MIRROR_MD5SUM:=

2
package/network/config/netifd/files/etc/init.d/network
View File

@ -18,7 +18,7 @@ start_service() {
reload_service() {
ubus call network reload
/sbin/wifi up
/sbin/wifi reload
}
stop_service() {

11
package/network/services/hostapd/Makefile
View File

@ -208,6 +208,11 @@ define Package/wpa-cli/Description
WPA Supplicant control utility
endef
define Package/hostapd-common
TITLE:=hostapd/wpa_supplicant common support files
SECTION:=net
CATEGORY:=Network
endef
ifneq ($(wildcard $(PKG_BUILD_DIR)/.config_*),$(subst .configured_,.config_,$(STAMP_CONFIGURED)))
define Build/Configure/rebuild
@ -309,6 +314,11 @@ define Install/supplicant
$(INSTALL_DIR) $(1)/usr/sbin
endef
define Package/hostapd-common/install
$(INSTALL_DIR) $(1)/lib/netifd
$(INSTALL_DATA) ./files/netifd.sh $(1)/lib/netifd/hostapd.sh
endef
define Package/hostapd/install
$(call Install/hostapd,$(1))
$(INSTALL_BIN) $(PKG_BUILD_DIR)/hostapd/hostapd $(1)/usr/sbin/
@ -355,3 +365,4 @@ $(eval $(call BuildPackage,wpa-supplicant-mini))
$(eval $(call BuildPackage,wpa-supplicant-p2p))
$(eval $(call BuildPackage,wpa-cli))
$(eval $(call BuildPackage,hostapd-utils))
$(eval $(call BuildPackage,hostapd-common))

577
package/network/services/hostapd/files/netifd.sh Normal file
View File

@ -0,0 +1,577 @@
hostapd_add_rate() {
local var="$1"
local val="$(($2 / 1000))"
local sub="$((($2 / 100) % 10))"
append $var "$val" ","
[ $sub -gt 0 ] && append $var "."
}
hostapd_append_wep_key() {
local var="$1"
wep_keyidx=0
set_default key 1
case "$key" in
[1234])
for idx in 1 2 3 4; do
local zidx
zidx=$(($idx - 1))
json_get_var ckey "key${idx}"
[ -n "$ckey" ] && \
append network_data "wep_key${zidx}=$(prepare_key_wep "$ckey")" "$N$T"
done
wep_keyidx=$((key - 1))
;;
*)
append network_data "wep_key0=$(prepare_key_wep "$key")" "$N$T"
;;
esac
}
hostapd_add_log_config() {
config_add_boolean \
log_80211 \
log_8021x \
log_radius \
log_wpa \
log_driver \
log_iapp \
log_mlme
config_add_int log_level
}
hostapd_common_add_device_config() {
config_add_array basic_rate
config_add_string country
config_add_boolean country_ie
hostapd_add_log_config
}
hostapd_prepare_device_config() {
local config="$1"
local driver="$2"
local base="${config%%.conf}"
local base_cfg=
json_get_vars country country_ie beacon_int basic_rate
hostapd_set_log_options base_cfg
set_default country_ie 1
[ -n "$country" ] && {
append base_cfg "country_code=$country" "$N"
[ "$country_ie" -gt 0 ] && append base_cfg "ieee80211d=1" "$N"
}
[ -n "$hwmode" ] && append base_cfg "hw_mode=$hwmode" "$N"
local brlist= br
for br in $basic_rate_list; do
hostapd_add_rate brlist "$br"
done
[ -n "$brlist" ] && append base_cfg "basic_rates=$brlist" "$N"
[ -n "$beacon_int" ] && append base_cfg "beacon_int=$beacon_int" "$N"
cat > "$config" <<EOF
driver=$driver
$base_cfg
EOF
}
hostapd_common_add_bss_config() {
config_add_string bssid ssid
config_add_boolean wds
config_add_int maxassoc max_inactivity
config_add_boolean disassoc_low_ack ap_isolate short_preamble
config_add_int \
wep_rekey eap_reauth_period \
wpa_group_rekey wpa_pair_rekey wpa_master_rekey
config_add_boolean rsn_preauth auth_cache
config_add_int ieee80211w
config_add_string auth_server server
config_add_string auth_secret
config_add_int auth_port port
config_add_string acct_server
config_add_string acct_secret
config_add_int acct_port
config_add_string dae_client
config_add_string dae_secret
config_add_int dae_port
config_add_string nasid
config_add_string iapp_interface
config_add_string eap_type ca_cert client_cert identity auth priv_key priv_key_pwd
config_add_string key1 key2 key3 key4 password
config_add_boolean wps_pushbutton wps_label ext_registrar
config_add_string wps_device_type wps_device_name wps_manufacturer wps_pin
config_add_int ieee80211w_max_timeout ieee80211w_retry_timeout
config_add_string macfilter macfile
config_add_array maclist
config_add_int mcast_rate
config_add_array basic_rate
}
hostapd_set_bss_options() {
local var="$1"
local phy="$2"
local vif="$3"
wireless_vif_parse_encryption
local bss_conf
local wep_rekey wpa_group_rekey wpa_pair_rekey wpa_master_rekey
json_get_vars \
wep_rekey wpa_group_rekey wpa_pair_rekey wpa_master_rekey \
maxassoc max_inactivity disassoc_low_ack ap_isolate auth_cache \
wps_pushbutton wps_label ext_registrar \
wps_device_type wps_device_name wps_manufacturer wps_pin \
macfilter ssid wmm hidden
set_default ap_isolate 0
set_default maxassoc 0
set_default max_inactivity 0
set_default short_preamble 1
set_default disassoc_low_ack 1
set_default hidden 0
set_default wmm 1
append bss_conf "ctrl_interface=/var/run/hostapd"
if [ "$ap_isolate" -gt 0 ]; then
append bss_conf "ap_isolate=$ap_isolate" "$N"
fi
if [ "$maxassoc" -gt 0 ]; then
append bss_conf "max_num_sta=$maxassoc" "$N"
fi
if [ "$max_inactivity" -gt 0 ]; then
append bss_conf "ap_max_inactivity=$max_inactivity" "$N"
fi
append bss_conf "disassoc_low_ack=$disassoc_low_ack" "$N"
append bss_conf "preamble=$short_preamble" "$N"
append bss_conf "wmm_enabled=$wmm" "$N"
append bss_conf "ignore_broadcast_ssid=$hidden" "$N"
[ "$wpa" -gt 0 ] && {
[ -n "$wpa_group_rekey" ] && append bss_conf "wpa_group_rekey=$wpa_group_rekey" "$N"
[ -n "$wpa_pair_rekey" ] && append bss_conf "wpa_ptk_rekey=$wpa_pair_rekey" "$N"
[ -n "$wpa_master_rekey" ] && append bss_conf "wpa_gmk_rekey=$wpa_master_rekey" "$N"
}
case "$auth_type" in
none)
wps_possible=1
# 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)
json_get_vars key
if [ ${#key} -lt 8 ]; then
wireless_setup_vif_failed INVALID_WPA_PSK
return 1
elif [ ${#key} -eq 64 ]; then
append bss_conf "wpa_psk=$key" "$N"
else
append bss_conf "wpa_passphrase=$key" "$N"
fi
wps_possible=1
;;
eap)
json_get_vars \
auth_server auth_secret auth_port \
acct_server acct_secret acct_port \
dae_client dae_secret dae_port \
nasid rsn_preauth iapp_interface \
eap_reauth_period
# legacy compatibility
[ -n "$auth_server" ] || json_get_var auth_server server
[ -n "$auth_port" ] || json_get_var auth_port port
[ -n "$auth_secret" ] || json_get_var auth_secret key
set_default auth_port 1812
set_default acct_port 1813
set_default dae_port 3799
append bss_conf "auth_server_addr=$auth_server" "$N"
append bss_conf "auth_server_port=$auth_port" "$N"
append bss_conf "auth_server_shared_secret=$auth_secret" "$N"
[ -n "$acct_server" ] && {
append bss_conf "acct_server_addr=$acct_server" "$N"
append bss_conf "acct_server_port=$acct_port" "$N"
[ -n "$acct_secret" ] && \
append bss_conf "acct_server_shared_secret=$acct_secret" "$N"
}
[ -n "$eap_reauth_period" ] && append bss_conf "eap_reauth_period=$eap_reauth_period" "$N"
[ -n "$dae_client" -a -n "$dae_secret" ] && {
append bss_conf "radius_das_port=$dae_port" "$N"
append bss_conf "radius_das_client=$dae_client $dae_secret" "$N"
}
append bss_conf "nas_identifier=$nasid" "$N"
append bss_conf "eapol_key_index_workaround=1" "$N"
append bss_conf "ieee8021x=1" "$N"
append bss_conf "wpa_key_mgmt=WPA-EAP" "$N"
;;
wep)
local wep_keyidx=0
hostapd_append_wep_key network_data
append bss_conf "wep_default_key=$wep_key" "$N"
[ -n "$wep_rekey" ] && append bss_conf "wep_rekey_period=$wep_rekey" "$N"
;;
esac
local auth_algs=$((($auth_mode_shared << 1) | $auth_mode_open))
append bss_conf "auth_algs=${auth_algs:-1}" "$N"
append bss_conf "wpa=$wpa" "$N"
[ -n "$wpa_pairwise" ] && append bss_conf "wpa_pairwise=$wpa_pairwise" "$N"
set_default wps_pushbutton 0
set_default wps_label 0
config_methods=
[ "$wps_pushbutton" -gt 0 ] && append config_methods push_button
[ "$wps_label" -gt 0 ] && append config_methods label
[ -n "$wps_possible" -a -n "$config_methods" ] && {
set_default ext_registrar 0
set_default wps_device_type "6-0050F204-1"
set_default wps_device_name "OpenWrt AP"
set_default wps_manufacturer "openwrt.org"
set_default wps_pin "12345670"
wps_state=2
[ -n "$wps_configured" ] && wps_state=1
[ "$ext_registrar" -gt 0 -a -n "$bridge" ] && append bss_conf "upnp_iface=$bridge" "$N"
append bss_conf "eap_server=1" "$N"
append bss_conf "ap_pin=$wps_pin" "$N"
append bss_conf "wps_state=$wps_state" "$N"
append bss_conf "ap_setup_locked=0" "$N"
append bss_conf "device_type=$wps_device_type" "$N"
append bss_conf "device_name=$wps_device_name" "$N"
append bss_conf "manufacturer=$wps_manufacturer" "$N"
append bss_conf "config_methods=$config_methods" "$N"
}
append bss_conf "ssid=$ssid" "$N"
[ -n "$network_bridge" ] && append bss_conf "bridge=$network_bridge" "$N"
[ -n "$iapp_interface" ] && {
iapp_interface="$(uci_get_state network "$iapp_interface" ifname "$iapp_interface")"
[ -n "$iapp_interface" ] && append bss_conf "iapp_interface=$iapp_interface" "$N"
}
if [ "$wpa" -ge "2" ]; then
if [ -n "$bridge" -a "$rsn_preauth" = 1 ]; then
set_default auth_cache 1
append bss_conf "rsn_preauth=1" "$N"
append bss_conf "rsn_preauth_interfaces=$bridge" "$N"
else
set_default auth_cache 0
fi
append bss_conf "okc=$auth_cache" "$N"
[ "$auth_cache" = 0 ] && append bss_conf "disable_pmksa_caching=1" "$N"
# RSN -> allow management frame protection
json_get_var ieee80211w
case "$ieee80211w" in
[012])
json_get_vars ieee80211w_max_timeout ieee80211w_retry_timeout
append bss_conf "ieee80211w=$ieee80211w" "$N"
[ "$ieee80211w" -gt "0" ] && {
[ -n "$ieee80211w_max_timeout" ] && \
append bss_conf "assoc_sa_query_max_timeout=$ieee80211w_max_timeout" "$N"
[ -n "$ieee80211w_retry_timeout" ] && \
append bss_conf "assoc_sa_query_retry_timeout=$ieee80211w_retry_timeout" "$N"
}
;;
esac
fi
_macfile="/var/run/hostapd-$phy-$ifname.maclist"
case "$macfilter" in
allow)
append bss_conf "macaddr_acl=1" "$N"
append bss_conf "accept_mac_file=$_macfile" "$N"
;;
deny)
append bss_conf "macaddr_acl=0" "$N"
append bss_conf "deny_mac_file=$_macfile" "$N"
;;
*)
_macfile=""
;;
esac
[ -n "$_macfile" ] && {
json_get_vars macfile maclist
rm -f "$_macfile"
(
for mac in $maclist; do
echo "$mac"
done
[ -n "$macfile" -a -f "$macfile" ] && cat "$macfile"
) > "$_macfile"
}
append "$var" "$bss_conf" "$N"
return 0
}
hostapd_set_log_options() {
local var="$1"
local log_level log_80211 log_8021x log_radius log_wpa log_driver log_iapp log_mlme
json_get_vars log_level log_80211 log_8021x log_radius log_wpa log_driver log_iapp log_mlme
set_default log_level 2
set_default log_80211 1
set_default log_8021x 1
set_default log_radius 1
set_default log_wpa 1
set_default log_driver 1
set_default log_iapp 1
set_default log_mlme 1
local log_mask=$(( \
($log_80211 << 0) | \
($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"
return 0
}
_wpa_supplicant_common() {
local ifname="$1"
_rpath="/var/run/wpa_supplicant"
_config="${_rpath}-$ifname.conf"
}
wpa_supplicant_teardown_interface() {
_wpa_supplicant_common "$1"
rm -rf "$_rpath" "$_config"
}
wpa_supplicant_prepare_interface() {
local ifname="$1"
_w_driver="$2"
_wpa_supplicant_common "$1"
json_get_vars mode wds
[ -n "$network_bridge" ] && {
fail=
case "$mode" in
adhoc)
fail=1
;;
sta)
[ "$wds" = 1 ] || fail=1
;;
esac
[ -n "$fail" ] && {
wireless_setup_vif_failed BRIDGE_NOT_ALLOWED
return 1
}
}
local ap_scan=
_w_mode="$mode"
_w_modestr=
[[ "$mode" = adhoc ]] && {
ap_scan="ap_scan=2"
_w_modestr="mode=1"
}
wpa_supplicant_teardown_interface "$ifname"
cat > "$_config" <<EOF
$ap_scan
EOF
return 0
}
wpa_supplicant_add_network() {
local ifname="$1"
_wpa_supplicant_common "$1"
wireless_vif_parse_encryption
json_get_vars \
ssid bssid key \
basic_rate mcast_rate \
ieee80211w
local key_mgmt='NONE'
local enc_str=
local network_data=
local T=" "
local wpa_key_mgmt="WPA-PSK"
local scan_ssid="1"
[[ "$_w_mode" = "adhoc" ]] && {
append network_data "mode=1" "$N$T"
[ -n "$fixed_frequency" ] || {
append network_data "fixed_freq=1" "$N$T"
append network_data "frequency=$fixed_frequency" "$N$T"
}
scan_ssid=0
[ "$_w_driver" = "nl80211" ] || wpa_key_mgmt="WPA-NONE"
}
[[ "$_w_mode" = adhoc ]] && append network_data "$_w_modestr" "$N$T"
case "$auth_type" in
none) ;;
wep)
local wep_keyidx=0
hostapd_append_wep_key network_data
append network_data "wep_tx_keyidx=$wep_keyidx" "$N$T"
;;
psk)
local passphrase
key_mgmt="$wpa_key_mgmt"
if [ ${#key} -eq 64 ]; then
passphrase="psk=${key}"
else
passphrase="psk=\"${key}\""
fi
append network_data "$passphrase" "$N$T"
;;
eap)
key_mgmt='WPA-EAP'
json_get_vars eap_type identity ca_cert
[ -n "$ca_cert" ] && append network_data "ca_cert=\"$ca_cert\"" "$N$T"
[ -n "$identity" ] && append network_data "identity=\"$identity\"" "$N$T"
case "$eap_type" in
tls)
json_get_vars client_cert priv_key priv_key_pwd
append network_data "client_cert=\"$client_cert\"" "$N$T"
append network_data "private_key=\"$priv_key\"" "$N$T"
append network_data "private_key_passwd=\"$priv_key_pwd\"" "$N$T"
;;
peap|ttls)
json_get_vars auth password
set_default auth MSCHAPV2
append network_data "phase2=\"$auth\"" "$N$T"
append network_data "password=\"$password\"" "$N$T"
;;
esac
append network_data "eap=$(echo $eap_type | tr 'a-z' 'A-Z')" "$N$T"
;;
esac
case "$wpa" in
1)
append network_data "proto=WPA" "$N$T"
;;
2)
append network_data "proto=RSN" "$N$T"
;;
esac
case "$ieee80211w" in
[012])
[ "$wpa" -ge 2 ] && append network_data "ieee80211w=$ieee80211w" "$N$T"
;;
esac
local beacon_int brates mrate
[ -n "$bssid" ] && append network_data "bssid=$bssid" "$N$T"
[ -n "$beacon_int" ] && append network_data "beacon_int=$beacon_int" "$N$T"
[ -n "$basic_rate" ] && {
local br rate_list=
for br in $basic_rate; do
hostapd_add_rate rate_list "$br"
done
[ -n "$rate_list" ] && append network_data "rates=$rate_list" "$N$T"
}
[ -n "$mcast_rate" ] && {
local mc_rate=
hostapd_add_rate mc_rate "$mcast_rate"
[ -n "$mcast_rate" ] && append network_data "mcast_rate=$mcast_rate" "$N$T"
}
local ht_str
[ -n "$ht" ] && append network_data "htmode=$ht" "$N$T"
cat >> "$_config" <<EOF
network={
scan_ssid=$scan_ssid
ssid="$ssid"
key_mgmt=$key_mgmt
$network_data
}
EOF
return 0
}
wpa_supplicant_run() {
local ifname="$1"; shift
_wpa_supplicant_common "$ifname"
/usr/sbin/wpa_supplicant -B \
${network_bridge:+-b $network_bridge} \
-P "/var/run/wpa_supplicant-${ifname}.pid" \
-D ${_w_driver:-wext} \
-i "$ifname" \
-c "$_config" \
-C "$_rpath" \
"$@"
ret="$?"
wireless_add_process "$(cat "/var/run/wpa_supplicant-${ifname}.pid")" /usr/sbin/wpa_supplicant 1
[ "$ret" != 0 ] && wireless_setup_vif_failed WPA_SUPPLICANT_FAILED
return $ret
}
hostapd_common_cleanup() {
killall hostapd wpa_supplicant
}