mirror of
https://github.com/sipeed/LicheeRV-Nano-Build.git
synced 2026-09-11 05:09:56 -05:00
169 lines
3.7 KiB
Bash
Executable File
169 lines
3.7 KiB
Bash
Executable File
#!/bin/sh
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. /etc/profile
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gen_hostapd_conf() {
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ssid="${1}"
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pass="${2}"
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echo "ctrl_interface=/var/run/hostapd"
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echo "ctrl_interface_group=0"
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echo "ssid=${ssid}"
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echo "hw_mode=g"
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echo "channel=1"
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echo "beacon_int=100"
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echo "dtim_period=2"
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echo "max_num_sta=255"
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echo "rts_threshold=-1"
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echo "fragm_threshold=-1"
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echo "macaddr_acl=0"
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echo "auth_algs=3"
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echo "wpa=2"
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echo "wpa_passphrase=${pass}"
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echo "ieee80211n=1"
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}
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gen_udhcpd_conf() {
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interface=${1}
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ipv4_prefix=${2}
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echo "start ${ipv4_prefix}.100"
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echo "end ${ipv4_prefix}.200"
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echo "interface ${interface}"
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echo "pidfile /var/run/udhcpd.${interface}.pid"
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echo "lease_file /var/lib/misc/udhcpd.${interface}.leases"
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echo "option subnet 255.255.255.0"
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echo "option lease 864000"
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}
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start() {
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if [ -e /boot/wifi.sta ]
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then
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echo "wifi mode: sta"
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if [ -e /boot/wpa_supplicant.conf ]
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then
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cp /boot/wpa_supplicant.conf /etc/wpa_supplicant.conf
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else
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ssid=""
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pass=""
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if [ -e /boot/wifi.ssid ]
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then
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echo -n "ssid: "
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cat /boot/wifi.ssid
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ssid=`cat /boot/wifi.ssid`
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fi
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if [ -e /boot/wifi.pass ]
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then
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echo -n "wifi.pass: "
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cat /boot/wifi.pass
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pass=`cat /boot/wifi.pass`
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fi
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if [ ! -z "${ssid}${pass}" ]
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then
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echo "ctrl_interface=/var/run/wpa_supplicant" > /etc/wpa_supplicant.conf
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wpa_passphrase "$ssid" "$pass" >> /etc/wpa_supplicant.conf
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fi
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fi
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wpa_supplicant -B -i wlan0 -c /etc/wpa_supplicant.conf
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if [ ! -e /boot/wifi.nodhcp ]
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then
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(udhcpc -i wlan0 -t 10 -T 1 -A 5 -b -p /run/udhcpc.wlan0.pid) &
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fi
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elif [ -e /boot/wifi.ap ]
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then
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echo "wifi mode: ap"
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if [ -e /boot/hostapd.conf ]
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then
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cp /boot/hostapd.conf /etc/hostapd.conf
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else
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id2=$(printf "%d" 0x$(sha512sum /device_key_legacy | head -c 2))
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id3=$(printf "%d" 0x$(sha512sum /device_key_legacy | head -c 4 | tail -c 2))
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if [ "$id2" = "$id3" ]
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then
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id2=$((id2 + 1))
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fi
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if [ "$id2" -ge 255 ]
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then
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id2=253
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fi
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if [ "$id3" -ge 255 ]
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then
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id3=254
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fi
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ssid="licheervnano-${id2}${id3}"
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pass="licheervnano"
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if [ -e /boot/wifi.ssid ]
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then
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echo -n "ssid: "
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cat /boot/wifi.ssid
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ssid=`cat /boot/wifi.ssid`
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fi
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if [ -e /boot/wifi.pass ]
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then
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echo -n "wifi.pass: "
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cat /boot/wifi.pass
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pass=`cat /boot/wifi.pass`
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fi
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gen_hostapd_conf "$ssid" "$pass" > /etc/hostapd.conf
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fi
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if [ -e /boot/wifi.ipv4_prefix ]
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then
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ipv4_prefix=`cat /boot/wifi.ipv4_prefix`
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else
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ipv4_prefix=10.$id3.$id2
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fi
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if [ ! -e /etc/udhcpd.wlan0.conf ]
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then
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gen_udhcpd_conf wlan0 "${ipv4_prefix}" > /etc/udhcpd.wlan0.conf
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fi
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ifconfig wlan0 up
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ip route del default || true
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# routes=$(ip route show | grep 'dev wlan0' | awk '{print $1}')
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# for route in $routes; do
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# ip route del $route dev wlan0
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# echo "Deleted route $route dev wlan0"
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# done
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ip add flush dev wlan0
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ip addr add $ipv4_prefix.1/24 dev wlan0
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hostapd -B -i wlan0 /etc/hostapd.conf
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udhcpd -S /etc/udhcpd.wlan0.conf
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elif [ -e /boot/wifi.mon ]
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then
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echo "wifi mode: mon"
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airmon-ng start wlan0
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fi
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}
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stop() {
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ps -ef|grep hostapd|grep -v grep|awk '{print $1}'|xargs kill -2 || true
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ps -ef|grep "udhcpd -S /etc/udhcpd.wlan0.conf" |grep -v grep|awk '{print $1}'|xargs kill -2 || true
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killall wpa_supplicant || true
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if [ -e /run/udhcpc.wlan0.pid ]
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then
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kill `cat /run/udhcpc.wlan0.pid` || true
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rm -f /run/udhcpc.wlan0.pid
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fi
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if [ -e /var/run/udhcpd.wlan0.pid ]
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then
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kill `cat /var/run/udhcpd.wlan0.pid` || true
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rm -f /var/run/udhcpd.wlan0.pid
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fi
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airmon-ng stop wlan0mon || true
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}
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restart() {
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stop
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start
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}
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if [ "${1}" = "start" ]
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then
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start
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elif [ "${1}" = "stop" ]
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then
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stop
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elif [ "${1}" = "restart" ]
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then
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restart
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fi
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