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193 lines
6.9 KiB
Bash
193 lines
6.9 KiB
Bash
#!/bin/sh
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#
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# Copyright (c) 2017 Qualcomm Technologies, Inc.
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#
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# All Rights Reserved.
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# Confidential and Proprietary - Qualcomm Technologies, Inc.
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#
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#
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# Copyright (c) 2014, The Linux Foundation. All rights reserved.
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#
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IFNAME=$1
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CMD=$2
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if [ $CMD = "CONNECTED" ]; then
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. /sbin/wifi detect
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fi
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parent=$(cat /sys/class/net/${IFNAME}/parent)
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is_section_ifname() {
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local config=$1
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local ifname
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config_get ifname "$config" ifname
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[ "${ifname}" = "$2" ] && eval "$3=$config"
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}
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get_psk() {
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local count=
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local conf=$1
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local index=
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# This finds the last PSK in the supplicant config and strips off leading
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# and trailing quotes (if it has them). Generally the quotes are not there
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# when doing WPS push button.
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psk=$(awk 'BEGIN{FS="="} /psk=/ {print $0}' $conf |grep "psk=" |tail -n 1 | cut -f 2 -d= | sed -e 's/^"\(.*\)"/\1/')
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}
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wps_pbc_enhc_get_clone_config() {
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if [ -r $wps_pbc_enhc_file ]; then
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local overwrite_ap_all=$(awk "/\-:overwrite_ap_settings_all/ {print;exit}" $wps_pbc_enhc_file | sed "s/\-://")
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local overwrite_sta_all=$(awk "/\-:overwrite_sta_settings_all/ {print;exit}" $wps_pbc_enhc_file | sed "s/\-://")
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local overwrite_ap=$(awk "/$parent:overwrite_ap_settings/ {print;exit}" $wps_pbc_enhc_file | sed "s/$parent://")
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[ -n "$overwrite_ap_all" ] && \
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IFNAME_OVERWRITE_AP=$(awk "/:[0-9\-]*:[0-9\-]*:.*:clone/" $wps_pbc_enhc_file | cut -f1 -d:)
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[ -n "$overwrite_sta_all" ] && \
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IFNAME_OVERWRITE_STA=$(awk "/:[0-9\-]*:[0-9\-]*:.*:clone/" $wps_pbc_enhc_file | cut -f1 -d:)
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[ -z "$overwrite_ap_all" -a -n "$overwrite_ap" ] && \
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IFNAME_OVERWRITE_AP=$(awk "/:[0-9\-]*:[0-9\-]*:$parent:clone/" $wps_pbc_enhc_file | cut -f1 -d:)
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fi
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}
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wps_pbc_enhc_overwrite_ap_settings() {
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local ifname_overwrite=$1
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local ssid_overwrite=$2
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local auth_overwrite=$3
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local encr_overwrite=$4
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local key_overwrite=
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local parent_overwrite=$(cat /sys/class/net/${ifname_overwrite}/parent)
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local ssid_suffix=$(awk "/\-:overwrite_ssid_suffix:/ {print;exit}" $wps_pbc_enhc_file | \
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sed "s/\-:overwrite_ssid_suffix://")
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local ssid_band_suffix=$(awk "/$parent_overwrite:overwrite_ssid_band_suffix:/ {print;exit}" $wps_pbc_enhc_file | \
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sed "s/$parent_overwrite:overwrite_ssid_band_suffix://")
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[ "${auth_overwrite}" = "WPA2PSK" -o "${auth_overwrite}" = "WPAPSK" ] && key_overwrite=$5
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if [ -r /var/run/hostapd-${parent_overwrite}/${ifname_overwrite} ]; then
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hostapd_cli -i${ifname_overwrite} -p/var/run/hostapd-${parent_overwrite} wps_config \
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${ssid_overwrite}${ssid_suffix}${ssid_band_suffix} ${auth_overwrite} ${encr_overwrite} ${key_overwrite}
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fi
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}
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wps_pbc_enhc_overwrite_sta_settings() {
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local ifname_overwrite=$1
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local ssid_overwrite=$2
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local auth_overwrite=$3
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local key_overwrite=
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local key_overwrite_len=
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local nw=
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local sect=
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config_foreach is_section_ifname wifi-iface $ifname_overwrite sect
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[ "${auth_overwrite}" = "WPA2-PSK" -o "${auth_overwrite}" = "WPA-PSK" ] && {
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key_overwrite=$4
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key_overwrite_len=${#key_overwrite}
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}
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if [ -r /var/run/wpa_supplicant-${ifname_overwrite} ]; then
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nw=`wpa_cli -p /var/run/wpa_supplicant-${ifname_overwrite} add_network | cut -d ' ' -f 4`
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wpa_cli -p /var/run/wpa_supplicant-${ifname_overwrite} set_network $nw ssid \"${ssid_overwrite}\"
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uci set wireless.${sect}.ssid="$ssid_overwrite"
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case $auth_overwrite in
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WPA2-PSK)
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wpa_cli -p /var/run/wpa_supplicant-${ifname_overwrite} set_network $nw key_mgmt WPA-PSK
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wpa_cli -p /var/run/wpa_supplicant-${ifname_overwrite} set_network $nw auth_alg OPEN
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wpa_cli -p /var/run/wpa_supplicant-${ifname_overwrite} set_network $nw pairwise CCMP
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wpa_cli -p /var/run/wpa_supplicant-${ifname_overwrite} set_network $nw proto RSN
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if [ $key_overwrite_len -eq 64 ]; then
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wpa_cli -p /var/run/wpa_supplicant-${ifname_overwrite} set_network $nw psk ${key_overwrite}
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else
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wpa_cli -p /var/run/wpa_supplicant-${ifname_overwrite} set_network $nw psk \"${key_overwrite}\"
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fi
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uci set wireless.${sect}.encryption='psk2'
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uci set wireless.${sect}.key=$key_overwrite
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;;
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WPA-PSK)
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wpa_cli -p /var/run/wpa_supplicant-${ifname_overwrite} set_network $nw key_mgmt WPA-PSK
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wpa_cli -p /var/run/wpa_supplicant-${ifname_overwrite} set_network $nw auth_alg OPEN
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wpa_cli -p /var/run/wpa_supplicant-${ifname_overwrite} set_network $nw pairwise TKIP
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wpa_cli -p /var/run/wpa_supplicant-${ifname_overwrite} set_network $nw proto WPA
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if [ $key_overwrite_len -eq 64 ]; then
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wpa_cli -p /var/run/wpa_supplicant-${ifname_overwrite} set_network $nw psk ${key_overwrite}
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else
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wpa_cli -p /var/run/wpa_supplicant-${ifname_overwrite} set_network $nw psk \"${key_overwrite}\"
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fi
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uci set wireless.${sect}.encryption='psk'
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uci set wireless.${sect}.key=$key_overwrite
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;;
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NONE)
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wpa_cli -p /var/run/wpa_supplicant-${ifname_overwrite} set_network $nw key_mgmt NONE
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uci set wireless.${sect}.encryption='none'
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uci set wireless.${sect}.key=''
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;;
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esac
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wpa_cli -p /var/run/wpa_supplicant-${ifname_overwrite} enable_network $nw
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wpa_cli -p /var/run/wpa_supplicant-${ifname_overwrite} save_config
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fi
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}
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psk=
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ssid=
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wpa_version=
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IFNAME_OVERWRITE_AP=
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IFNAME_OVERWRITE_STA=
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wps_pbc_enhc_file=/var/run/wifi-wps-enhc-extn.conf
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case "$CMD" in
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CONNECTED)
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wpa_cli -i$IFNAME -p/var/run/wpa_supplicant-$IFNAME save_config
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ssid=$(wpa_cli -i$IFNAME -p/var/run/wpa_supplicant-$IFNAME status | grep ^ssid= | cut -f2- -d =)
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wpa_version=$(wpa_cli -i$IFNAME -p/var/run/wpa_supplicant-$IFNAME status | grep ^key_mgmt= | cut -f2- -d=)
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get_psk /var/run/wpa_supplicant-$IFNAME.conf
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wps_pbc_enhc_get_clone_config
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local sect=
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config_foreach is_section_ifname wifi-iface $IFNAME sect
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case $wpa_version in
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WPA2-PSK)
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uci set wireless.${sect}.encryption='psk2'
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uci set wireless.${sect}.key=$psk
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for intf in $IFNAME_OVERWRITE_AP; do
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wps_pbc_enhc_overwrite_ap_settings $intf $ssid WPA2PSK CCMP $psk
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done
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;;
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WPA-PSK)
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uci set wireless.${sect}.encryption='psk'
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uci set wireless.${sect}.key=$psk
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for intf in $IFNAME_OVERWRITE_AP; do
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wps_pbc_enhc_overwrite_ap_settings $intf $ssid WPAPSK TKIP $psk
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done
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;;
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NONE)
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uci set wireless.${sect}.encryption='none'
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uci set wireless.${sect}.key=''
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for intf in $IFNAME_OVERWRITE_AP; do
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wps_pbc_enhc_overwrite_ap_settings $intf $ssid OPEN NONE
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done
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;;
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esac
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uci set wireless.${sect}.ssid="$ssid"
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for intf in $IFNAME_OVERWRITE_STA; do
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[ "$IFNAME" != "$intf" ] && wps_pbc_enhc_overwrite_sta_settings $intf $ssid $wpa_version $psk
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done
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uci commit
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if [ -r /var/run/wifi-wps-enhc-extn.pid ]; then
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echo $IFNAME > /var/run/wifi-wps-enhc-extn.done
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kill -SIGUSR1 "$(cat "/var/run/wifi-wps-enhc-extn.pid")"
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fi
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kill "$(cat "/var/run/wps-hotplug-$IFNAME.pid")"
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#post hotplug event to whom take care of
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env -i ACTION="wps-connected" INTERFACE=$IFNAME /sbin/hotplug-call iface
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;;
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WPS-TIMEOUT)
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kill "$(cat "/var/run/wps-hotplug-$IFNAME.pid")"
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env -i ACTION="wps-timeout" INTERFACE=$IFNAME /sbin/hotplug-call iface
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;;
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DISCONNECTED)
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;;
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esac
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