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#
# Copyright (c) 2017 Qualcomm Technologies, Inc.
#
# All Rights Reserved.
# Confidential and Proprietary - Qualcomm Technologies, Inc.
#
#
# Copyright (c) 2014, The Linux Foundation. All rights reserved.
#
wpa_supplicant_setup_vif() {
local vif="$1"
local driver="$2"
local key="$key"
local options="$3"
local freq="" crypto=""
local sae owe
local sae_str owe_str
[ -n "$4" ] && freq="frequency=$4"
config_get_bool sae "$vif" sae
config_get_bool owe "$vif" owe
config_get ieee80211w "$vif" ieee80211w
# make sure we have the encryption type and the psk
[ -n "$enc" ] || {
config_get enc "$vif" encryption
}
enc_list=`echo "$enc" | sed "s/+/ /g"`
for enc_var in $enc_list; do
case "$enc_var" in
*tkip)
crypto="TKIP $crypto"
;;
*aes)
crypto="CCMP $crypto"
;;
*ccmp)
crypto="CCMP $crypto"
;;
*ccmp-256)
crypto="CCMP-256 $crypto"
;;
*gcmp)
crypto="GCMP $crypto"
;;
*gcmp-256)
crypto="GCMP-256 $crypto"
esac
done
[ -n "$key" ] || {
config_get key "$vif" key
}
local net_cfg bridge
config_get bridge "$vif" bridge
[ -z "$bridge" ] && {
net_cfg="$(find_net_config "$vif")"
[ -z "$net_cfg" ] || bridge="$(bridge_interface "$net_cfg")"
config_set "$vif" bridge "$bridge"
}
local mode ifname wds modestr=""
config_get mode "$vif" mode
config_get ifname "$vif" ifname
config_get_bool wds "$vif" wds 0
config_get_bool extap "$vif" extap 0
config_get map "$vif" map
config_get device "$vif" device
config_get_bool qwrap_enable "$device" qwrap_enable 0
[ -z "$bridge" ] || [ "$mode" = ap ] || [ "$mode" = sta -a $wds -eq 1 ] || \
[ "$mode" = sta -a $extap -eq 1 ] || [ $qwrap_enable -ne 0 ] || {
echo "wpa_supplicant_setup_vif($ifname): Refusing to bridge $mode mode interface"
return 1
}
[ "$mode" = "adhoc" ] && modestr="mode=1"
key_mgmt='NONE'
case "$enc" in
*none*) ;;
*wep*)
config_get key "$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 "$ckey" ] && \
append "wep_key${zidx}" "wep_key${zidx}=$(prepare_key_wep "$ckey")"
done
wep_tx_keyidx="wep_tx_keyidx=$((key - 1))"
;;
*)
wep_key0="wep_key0=$(prepare_key_wep "$key")"
wep_tx_keyidx="wep_tx_keyidx=0"
;;
esac
case "$enc" in
*mixed*)
wep_auth_alg='auth_alg=OPEN SHARED'
;;
*shared*)
wep_auth_alg='auth_alg=SHARED'
;;
*open*)
wep_auth_alg='auth_alg=OPEN'
;;
esac
;;
*psk*)
key_mgmt='WPA-PSK'
# if you want to use PSK with a non-nl80211 driver you
# have to use WPA-NONE and wext driver for wpa_s
[ "$mode" = "adhoc" -a "$driver" != "nl80211" ] && {
key_mgmt='WPA-NONE'
driver='wext'
}
if [ ${#key} -eq 64 ]; then
passphrase="psk=${key}"
else
passphrase="psk=\"${key}\""
fi
[ -n "$crypto" ] || crypto="CCMP"
pairwise="pairwise=$crypto"
case "$enc" in
*mixed*)
proto='proto=RSN WPA'
;;
*psk2*)
proto='proto=RSN'
config_get ieee80211w "$vif" ieee80211w 0
;;
*psk*)
proto='proto=WPA'
;;
esac
;;
*wpa*|*8021x*)
proto='proto=WPA2'
key_mgmt='WPA-EAP'
config_get ieee80211w "$vif" ieee80211w 0
config_get ca_cert "$vif" ca_cert
config_get eap_type "$vif" eap_type
ca_cert=${ca_cert:+"ca_cert=\"$ca_cert\""}
[ -n "$crypto" ] || crypto="CCMP"
pairwise="pairwise=$crypto"
case "$eap_type" in
tls)
config_get identity "$vif" identity
config_get client_cert "$vif" client_cert
config_get priv_key "$vif" priv_key
config_get priv_key_pwd "$vif" priv_key_pwd
identity="identity=\"$identity\""
client_cert="client_cert=\"$client_cert\""
priv_key="private_key=\"$priv_key\""
priv_key_pwd="private_key_passwd=\"$priv_key_pwd\""
;;
peap|ttls)
config_get auth "$vif" auth
config_get identity "$vif" identity
config_get password "$vif" password
phase2="phase2=\"auth=${auth:-MSCHAPV2}\""
identity="identity=\"$identity\""
password="password=\"$password\""
;;
esac
eap_type="eap=$(echo $eap_type | tr 'a-z' 'A-Z')"
;;
esac
keymgmt='NONE'
# Allow SHA256
case "$enc" in
*wpa*|*8021x*) keymgmt=WPA-EAP;;
*psk*) keymgmt=WPA-PSK;;
esac
if [ "${sae}" -eq 1 -a "${ieee80211r}" -gt 0 ]
then
sae_str=FT-SAE
elif [ "${sae}" -eq 1 ]
then
sae_str=SAE
fi
if [ "${owe}" -eq 1 ]
then
owe_str=OWE
fi
case "$ieee80211w" in
0)
key_mgmt="${keymgmt}"
;;
1)
key_mgmt="${keymgmt} ${keymgmt}-SHA256"
;;
2)
key_mgmt="${keymgmt}-SHA256"
;;
esac
if [ "${sae}" -eq 1 ]
then
key_mgmt="${key_mgmt} ${sae_str}"
fi
if [ "${owe}" -eq 1 ]
then
key_mgmt="${key_mgmt} ${owe_str}"
fi
[ -n "$ieee80211w" ] && ieee80211w="ieee80211w=$ieee80211w"
case "$pairwise" in
*CCMP-256*) group="group=CCMP-256 GCMP-256 GCMP CCMP TKIP";;
*GCMP-256*) group="group=GCMP-256 GCMP CCMP TKIP";;
*GCMP*) group="group=GCMP CCMP TKIP";;
*CCMP*) group="group=CCMP TKIP";;
*TKIP*) group="group=TKIP";;
esac
config_get ifname "$vif" ifname
config_get bridge "$vif" bridge
config_get ssid "$vif" ssid
config_get bssid "$vif" bssid
bssid=${bssid:+"bssid=$bssid"}
config_get_bool wps_pbc "$vif" wps_pbc 0
config_get config_methods "$vif" wps_config
[ "$wps_pbc" -gt 0 ] && append config_methods push_button
[ -n "$config_methods" ] && {
wps_cred="wps_cred_processing=2"
wps_config_methods="config_methods=$config_methods"
update_config="update_config=1"
# fix the overlap session of WPS PBC for two STA vifs
macaddr=$(cat /sys/class/net/${bridge}/address)
uuid=$(echo "$macaddr" | sed 's/://g')
[ -n "$uuid" ] && {
uuid_config="uuid=87654321-9abc-def0-1234-$uuid"
}
}
local ctrl_interface wait_for_wrap=""
if [ $qwrap_enable -ne 0 ]; then
ctrl_interface="/var/run/wpa_supplicant"
if [ -f "/tmp/qwrap_conf_filename-$ifname.conf" ]; then
rm -rf /tmp/qwrap_conf_filename-$ifname.conf
fi
echo -e "/var/run/wpa_supplicant-$ifname.conf \c\h" > /tmp/qwrap_conf_filename-$ifname.conf
wait_for_wrap="-W"
fi
ctrl_interface="/var/run/wpa_supplicant-$ifname"
rm -rf $ctrl_interface
rm -f /var/run/wpa_supplicant-$ifname.conf
cat > /var/run/wpa_supplicant-$ifname.conf <<EOF
ctrl_interface=$ctrl_interface
$wps_config_methods
$wps_cred
$update_config
$uuid_config
network={
$modestr
scan_ssid=1
ssid="$ssid"
$bssid
key_mgmt=$key_mgmt
$proto
$freq
$ieee80211w
$passphrase
$pairwise
$group
$eap_type
$ca_cert
$client_cert
$priv_key
$priv_key_pwd
$phase2
$identity
$password
$wep_key0
$wep_key1
$wep_key2
$wep_key3
$wep_tx_keyidx
$wep_auth_alg
map=$map
}
EOF
[ -z "$proto" -a "$key_mgmt" != "NONE" ] || {\
# If there is a change in path of wpa_supplicant-$ifname.lock file, please make the path
# change also in wrapd_api.c file.
[ -f "/var/run/wpa_supplicant-$ifname.lock" ] &&
rm /var/run/wpa_supplicant-$ifname.lock
wpa_cli -g /var/run/wpa_supplicantglobal interface_add $ifname /var/run/wpa_supplicant-$ifname.conf athr /var/run/wpa_supplicant-$ifname "" $bridge
touch /var/run/wpa_supplicant-$ifname.lock
}
}
_wpa_supplicant_common() {
local ifname="$1"
_rpath="/var/run/wpa_supplicant"
_config="${_rpath}-$ifname.conf"
}
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=
[[ "$mode" = adhoc ]] && {
ap_scan="ap_scan=2"
_w_modestr="mode=1"
}
[[ "$mode" = mesh ]] && {
user_mpm="user_mpm=1"
mesh_ctrl_interface="ctrl_interface=$_rpath"
}
wpa_supplicant_teardown_interface "$ifname"
cat > "$_config" <<EOF
$ap_scan
EOF
return 0
}
wpa_supplicant_add_network() {
local ifname="$1"
_wpa_supplicant_common "$1"
wireless_vif_parse_encryption
json_get_vars \
ssid bssid key basic_rate mcast_rate ieee80211w \
wps_device_type wps_device_name wps_manufacturer \
wps_config wps_model_name wps_model_number \
wps_serial_number
local key_mgmt='NONE'
local enc_str=
local network_data=
local T=" "
local wpa_key_mgmt="WPA-PSK"
local scan_ssid="scan_ssid=1"
local freq
[[ "$_w_mode" = "adhoc" ]] && {
append network_data "mode=1" "$N$T"
[ -n "$channel" ] && {
freq="$(get_freq "$phy" "$channel")"
append network_data "fixed_freq=1" "$N$T"
append network_data "frequency=$freq" "$N$T"
}
scan_ssid="scan_ssid=0"
[ "$_w_driver" = "nl80211" ] || wpa_key_mgmt="WPA-NONE"
}
[[ "$_w_mode" = "mesh" ]] && {
append network_data "mode=5" "$N$T"
[ -n "$channel" ] && {
freq="$(get_freq "$phy" "$channel")"
append network_data "frequency=$freq" "$N$T"
}
wpa_key_mgmt="SAE"
scan_ssid=""
}
[[ "$_w_mode" = "adhoc" -o "$_w_mode" = "mesh" ]] && 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$T"
;;
sae)
local passphrase
key_mgmt="$wpa_key_mgmt"
if [ ${#key} -eq 64 ]; then
passphrase="psk=${key}"
else
passphrase="psk=\"${key}\""
fi
append network_data "$passphrase" "$N$T"
;;
esac
[ "$mode" = mesh ] || {
case "$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$T"
local bssid_blacklist bssid_whitelist
json_get_values bssid_blacklist bssid_blacklist
json_get_values bssid_whitelist bssid_whitelist
[ -n "$bssid_blacklist" ] && append network_data "bssid_blacklist=$bssid_blacklist" "$N$T"
[ -n "$bssid_whitelist" ] && append network_data "bssid_whitelist=$bssid_whitelist" "$N$T"
[ -n "$basic_rate" ] && {
local br rate_list=
for br in $basic_rate; do
wpa_supplicant_add_rate rate_list "$br"
done
[ -n "$rate_list" ] && append network_data "rates=$rate_list" "$N$T"
}
[ -n "$mcast_rate" ] && {
local mc_rate=
wpa_supplicant_add_rate mc_rate "$mcast_rate"
append network_data "mcast_rate=$mc_rate" "$N$T"
}
local ht_str
[[ "$_w_mode" = adhoc ]] || ibss_htmode=
[ -n "$ibss_htmode" ] && append network_data "htmode=$ibss_htmode" "$N$T"
config_methods=$wps_config
[ -n "$config_methods" ] && {
set_default wps_device_type "6-0050F204-1"
set_default wps_device_name "Wireless Client"
set_default wps_manufacturer "openwrt.org"
set_default wps_model_name "cmodel"
set_default wps_model_number "123"
set_default wps_serial_number "12345"
device_type="device_type=$wps_device_type"
device_name="device_name=$wps_device_name"
manufacturer="manufacturer=$wps_manufacturer"
model_name="model_name=$wps_model_name"
model_number="model_number=$wps_model_number"
serial_number="serial_number=$wps_serial_number"
config_methods="config_methods=$config_methods"
}
cat >> "$_config" <<EOF
$mesh_ctrl_interface
$user_mpm
$device_type
$device_name
$manufacturer
$model_name
$model_number
$serial_number
$config_methods
network={
$scan_ssid
ssid="$ssid"
key_mgmt=$key_mgmt
$network_data
}
EOF
return 0
}
wpa_supplicant_run() {
local ifname="$1"; shift
_wpa_supplicant_common "$ifname"
[ -f "${_rpath}-$ifname.lock" ] &&
rm ${_rpath}-$ifname.lock
wpa_cli -g ${_rpath}global interface_add $ifname ${_config} nl80211 ${_rpath}-$ifname ""
touch ${_rpath}-$ifname.lock
}