ssid=
|
password=
|
encrypt=psk
|
mode="station"
|
config_file="/data/wifi_configure.txt"
|
router_ip="192.168.168.1"
|
router_connted="no"
|
ap_ip="192.168.2.1"
|
ping_period="6"
|
retry="1"
|
onoff_test="0"
|
debug="1"
|
module_pid_file="/sys/bus/mmc/devices/mmc1:0001/mmc1:0001:1/device"
|
init_config=0
|
ERROR_FLAG=0
|
wifi_results_file=/data/wifi_results.txt
|
wifi_results_ok=
|
wifi_results_fail=
|
|
wpa_pid=
|
dhcpcd_pid=
|
|
NAME1=wpa_supplicant
|
DAEMON1=/usr/sbin/$NAME1
|
PIDFILE1=/var/run/$NAME1.pid
|
|
NAME2=hostapd
|
DAEMON2=/usr/sbin/$NAME2
|
PIDFILE2=/var/run/$NAME2.pid
|
|
NAME3=dnsmasq
|
DAEMON3=/usr/sbin/$NAME3
|
PIDFILE3=/var/run/$NAME3.pid
|
|
NAME4=dhcpcd
|
DAEMON4=/usr/sbin/$NAME4
|
PIDFILE4=/var/run/${NAME4}-wlan0.pid
|
|
alias check_wlan="ifconfig wlan0 2> /dev/null"
|
alias check_wpa="wpa_cli ping 2> /dev/null | grep PONG"
|
alias check_ap_connect="wpa_cli status 2> /dev/null | grep state=COMPLETED"
|
alias check_hostapd="hostapd_cli status 2> /dev/null | grep state=ENABLED"
|
alias check_dnsmasq="ps | grep -v grep | grep dnsmasq > /dev/null"
|
|
function end_script() {
|
if [ ${ERROR_FLAG} -ne 0 ]
|
then
|
exit 11
|
else
|
exit
|
fi
|
}
|
|
function check_in_loop() {
|
local cnt=1
|
while [ $cnt -lt $1 ]; do
|
echo "check_in_loop processing..."
|
case "$2" in
|
check_wlan)
|
check_wlan
|
;;
|
check_hostapd)
|
check_hostapd
|
;;
|
check_dnsmasq)
|
check_dnsmasq
|
;;
|
check_wpa)
|
check_wpa
|
;;
|
check_ap_connect)
|
check_ap_connect
|
;;
|
esac
|
if [ $? -eq 0 ];then
|
return
|
else
|
cnt=$((cnt + 1))
|
sleep 1
|
continue
|
fi
|
done
|
##return here if no matter###
|
if [ "$2" = "check_eth" ];then
|
return
|
fi
|
|
echo "fail!!"
|
ERROR_FLAG=1
|
end_script
|
}
|
|
function load_driver() {
|
if [ $1 = "0" ];then
|
echo "removing driver if loaded"
|
else
|
echo "start driver loading..."
|
##########check wlan0############################
|
echo "checking wlan0..."
|
check_in_loop 15 check_wlan
|
echo "wlan0 shows up
|
"
|
fi
|
}
|
|
function stop_wifi() {
|
|
load_driver 0
|
|
echo "#########stoping wifi#####################"
|
#####stop wpa_supplicant hostapd dhcpcd dnsamas##
|
echo "Stopp prv wpa_supplicant first"
|
wpa_pid=`ps | grep wpa_supplicant | awk '{print $1}' | sed -n "1p"`
|
echo "wpa_pid: $wpa_pid"
|
kill $wpa_pid
|
sleep 1
|
echo "Stopp prv dhcpcd first"
|
dhcpcd_pid=`ps | grep dhcpcd | awk '{print $1}' | sed -n "1p"`
|
echo "dhcpcd_pid: $dhcpcd_pid"
|
kill $dhcpcd_pid
|
sleep 1
|
}
|
|
function wifi_bcm_init()
|
{
|
|
if [ ! -f ${module_pid_file} ];then
|
ifconfig wlan0 up
|
sleep 2
|
fi
|
}
|
|
function initial_configure() {
|
if [ -f $config_file ];then
|
########load from txt##################
|
echo "reading from txt...."
|
while read line ; do
|
key=`echo $line | awk -F "=" '{print $1}'`
|
val=`echo $line | awk -F "=" '{print $2}'`
|
case "$key" in
|
ssid)
|
ssid=$val
|
;;
|
password)
|
password=$val
|
;;
|
encrypt)
|
encrypt=$val
|
;;
|
driver)
|
driver=$val
|
;;
|
mode)
|
mode=$val
|
;;
|
debug)
|
debug=$val
|
;;
|
ping_period)
|
ping_period=$val
|
;;
|
retry)
|
retry=$val
|
;;
|
onoff_test)
|
onoff_test=$val
|
;;
|
esac
|
done < $config_file
|
|
if [ "$ssid" = "" ];then
|
init_config=1
|
read -t 100 -p "Input ssid: " ssid
|
if [ "$ssid" = "" ];then
|
echo "wifi ssid not empty!!!"
|
end_script
|
else
|
echo "wifi ssid: $ssid"
|
fi
|
fi
|
|
if [ "$password" = "" ];then
|
read -t 100 -p "Input password: " password
|
if [ "$password" = "" ];then
|
echo "wifi password not empty!!!"
|
end_script
|
else
|
echo "wifi password: $password"
|
fi
|
fi
|
|
if [ $init_config ]; then
|
echo "ssid=$ssid
|
password=$password
|
encrypt=psk
|
mode=station
|
onoff_test=0
|
retry=5
|
debug=1
|
" > /data/wifi_configure.txt
|
fi
|
|
else
|
if [ "$ssid" = "" ];then
|
init_config=1
|
read -t 100 -p "Input ssid: " ssid
|
if [ "$ssid" = "" ];then
|
echo "wifi ssid not empty!!!"
|
end_script
|
else
|
echo "wifi ssid: $ssid"
|
fi
|
fi
|
|
if [ "$password" = "" ];then
|
read -t 100 -p "Input password: " password
|
if [ "$password" = "" ];then
|
echo "wifi password not empty!!!"
|
end_script
|
else
|
echo "wifi password: $password"
|
fi
|
fi
|
|
if [ $init_config ]; then
|
echo "ssid=$ssid
|
password=$password
|
encrypt=psk
|
mode=station
|
onoff_test=0
|
retry=5
|
debug=1
|
" > /data/wifi_configure.txt
|
fi
|
fi
|
echo "user set:
|
ssid=$ssid, key=$password, mode=$mode debug=$debug
|
4s to check your configure
|
"
|
if [ "`echo $password |wc -L`" -lt "8" ];then
|
echo "waring: password lentgh is less than 8, it is not fit for WPA-PSK"
|
fi
|
|
}
|
|
function usage() {
|
echo "
|
##################################################################
|
#usage:
|
#first choice:
|
# write configure in /data/wifi/wifi_configure.txt
|
#second choice:
|
# $0 \"ssid\" \"key\" \"mode\"
|
# example:$0 $ssid $password $mode
|
# version:1.4
|
##################################################################
|
"
|
}
|
|
function ping_test() {
|
if [ ! -f $wifi_results_file ];then
|
echo "
|
wifi_ok=0
|
wifi_fail=0
|
" > $wifi_results_file
|
fi
|
|
########load from txt##################
|
echo "reading from txt...."
|
while read line ; do
|
key=`echo $line | awk -F "=" '{print $1}'`
|
val=`echo $line | awk -F "=" '{print $2}'`
|
echo $key $val
|
case "$key" in
|
wifi_ok)
|
wifi_results_ok=$val
|
;;
|
wifi_fail)
|
wifi_results_fail=$val
|
;;
|
esac
|
done < $wifi_results_file
|
|
#router_ip=`ifconfig wlan0 | grep "inet addr" | awk -F " " '{print $2}' | sed "s/addr://g"`
|
router_ip=`route -n | awk '{print $2}' | sed -n "3p"`
|
echo "
|
now going to ping router's ip: $router_ip for $ping_period seconds"
|
ping $router_ip -w $ping_period
|
|
if [ $? -eq 1 ];then
|
echo "ping fail!! please check"
|
let wifi_results_fail+=1
|
else
|
|
echo "ping successfully"
|
router_connted="yes"
|
dmesg > /data/wifi_reboot_ok.txt
|
|
let wifi_results_ok+=1
|
fi
|
|
echo "wifi_ok=$wifi_results_ok
|
wifi_fail=$wifi_results_fail
|
" > $wifi_results_file
|
}
|
|
############start wpa_supplicant##########
|
function start_sta() {
|
echo "starting wpa_supplicant..."
|
ifconfig wlan0 0.0.0.0
|
|
mkdir /data/wpa_supplicant
|
echo "ctrl_interface=/data/wpa_supplicant
|
ap_scan=1
|
|
network={
|
ssid=\"$ssid\"
|
psk=\"$password\"
|
key_mgmt=WPA-PSK
|
}
|
" > /data/wpa_supplicant.conf
|
|
if [ $debug -eq 1 ];then
|
echo "ctrl_interface=/var/run/wpa_supplicant"
|
/sbin/start-stop-daemon -S -m -p $PIDFILE1 -x $DAEMON1 -- -Dnl80211 -iwlan0 -c/data/wpa_supplicant.conf &
|
else
|
echo "ctrl_interface=/var/run/wpa_supplicant debug0"
|
/sbin/start-stop-daemon -S -m -p $PIDFILE1 -b -x $DAEMON1 -- -Dnl80211 -iwlan0 -c/data/wpa_supplicant.conf
|
fi
|
|
#check_in_loop 2 check_wpa
|
#check_in_loop 2 check_ap_connect
|
echo "start wpa_supplicant successfully!!"
|
|
sleep 2
|
|
############start dhcp#######################
|
echo "starting wifi dhcp..."
|
/sbin/dhcpcd wlan0
|
echo "ap connected!!"
|
}
|
|
function start_wifi() {
|
|
echo "########starting wifi#####################"
|
###############load wifi driver##################
|
load_driver 1
|
#####start wpa_supplicant hostapd dhcpcd dnsamasq bridge##
|
|
if [ "${mode}" = "station" ]; then
|
start_sta
|
ping_test wlan0
|
elif [ "${mode}" = "ap" ]; then
|
#start_ap
|
#start_dnsmasq
|
echo "ap is started!!"
|
else
|
echo "bad mode!"
|
end_script
|
fi
|
|
}
|
|
function main() {
|
###########show usage first#####################
|
usage
|
initial_configure
|
stop_wifi
|
start_wifi
|
|
}
|
|
wifi_bcm_init
|
main
|
