#!/bin/bash
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
export PATH
startDate=`date +"%Y-%m-%d %H:%M:%S"`
echo "----------- Script Start At $startDate ----------"

win_hosts_path='/mnt/c/Windows/System32/drivers/etc/hosts'
msg="##the wsl hosts. Created automatic\n"
tmp="/tmp/hosts_tmp"
unset winip
unset wslip

Exit(){
        endDate=`date +"%Y-%m-%d %H:%M:%S"`
        echo "----------- Script Finished At $endDate ----------"
        # exit
}

Log(){
        date=`date +"%H:%M:%S"`
        echo "[$date] $*"
}

winip=$(ip route | grep default | awk '{print $3}')
if [ $winip ];then
        Log "windows ip:$winip"
        export winip=$winip
else 
        Log "get Windows ip falut,Exiting...."
        Exit 
fi

wslip=$(ifconfig eth0 | grep 'inet ' | awk '{print $2}')
if [ $wslip ];then
        Log "WSL ip:$wslip"
        export wslip=$wslip
else 
        Log "get WSL ip falut,Exiting...."
        Exit 
fi


# update windows hosts
# rm $tmp
if [ ! -f $tmp ]; then
        Log $(touch $tmp && echo "touch $tmp")
else
        Log "tmp file:$tmp"
fi

Log "process windows hosts"
sed '/win.host/d' $win_hosts_path  |
        sed '/wsl.host/d'|
        sed '/#Update At/d' |
        sed '/'"$msg"'/d' |
        sed '$a'"$msg$winip win.host\n$wslip wsl.host\n#Update At $startDate" > $tmp

Log 'writting windows hosts'
cat $tmp > $win_hosts_path
if [ $? -eq 0 ];then
        Log "write successfully"
else
        Log "write fail"
        Exit
fi

Log "process wsl hosts"
sed "/win.host/d" /etc/hosts |
        sed "/wsl.host/d" |
        sed "/Update At/d" |
        sed '/'"$msg"'/d' |
        sed '$a'"$msg$winip win.host\n$wslip wsl.host\n#Update At $startDate" > $tmp

Log 'writing wsl hosts'
cat $tmp > /etc/hosts
if [ $? -eq 0 ];then
        Log "write successfully"
else
        Log "write fail"
        Exit
fi
Exit

mkdir -p /var/log/user/
touch /var/log/user/iboot.log
chmod 777 /var/log/iboot.log

sudo echo "export winip=$(ip route | grep default | awk '{print $3}')" >> /etc/profile
sudo echo "export wslip=$(ifconfig eth0 | grep 'inet ' | awk '{print $2}')" >> /etc/profile
source /etc/profile

# This file was automatically generated by WSL. To stop automatic generation of this file, add the following entry to /etc/wsl.conf:
# [network]
# generateResolvConf = false
nameserver 172.22.240.1

cat /etc/resolv.conf | grep nameserver | awk {'print $2'} #可获取 主机 ip
ifconfig | grep inet | awk {'print $2'} # 获取 WSL ip

default via 172.22.240.1 dev eth0
172.22.240.0/20 dev eth0 proto kernel scope link src 172.22.245.160

ip route | grep default | awk {'print $3'} # 获取主机 ip
ip route | grep src | awk {'print $2'} # 获取 WSL ip

# Automatically mount Windows drive when the distribution is launched
[automount]

# Set to true will automount fixed drives (C:/ or D:/) with DrvFs under the root directory set above. Set to false means drives won't be mounted automatically, but need to be mounted manually or with fstab.
enabled = true

# Sets the directory where fixed drives will be automatically mounted. This example changes the mount location, so your C-drive would be /c, rather than the default /mnt/c.
root = /mnt/

# DrvFs-specific options can be specified.
options = "metadata,uid=1003,gid=1003,umask=077,fmask=11,case=off"

# Sets the `/etc/fstab` file to be processed when a WSL distribution is launched.
mountFsTab = true

# Network host settings that enable the DNS server used by WSL 2. This example changes the hostname, sets generateHosts to false, preventing WSL from the default behavior of auto-generating /etc/hosts, and sets generateResolvConf to false, preventing WSL from auto-generating /etc/resolv.conf, so that you can create your own (ie. nameserver 1.1.1.1).
[network]
hostname = Su
generateHosts = false
generateResolvConf = false

# Set whether WSL supports interop process like launching Windows apps and adding path variables. Setting these to false will block the launch of Windows processes and block adding $PATH environment variables.
[interop]
enabled = false
appendWindowsPath = false

# Set the user when launching a distribution with WSL.
[user]
default = aja

# Set a command to run when a new WSL instance launches. This example starts the Docker container service.
[boot]
command = /bin/bash /opt/cron/boot.sh >> /var/log/user/iboot.log

#!/bin/bash
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
export PATH
startDate=`date +"%Y-%m-%d %H:%M:%S"`
echo "------------ Script Start At $startDate -----------------"

win_hosts_path='/mnt/c/Windows/System32/drivers/etc/hosts'
msg="##the wsl hosts. Created automatic\n"
tmp="/tmp/hosts_tmp"


export winip=$(ip route | grep default | awk '{print $3}')  && echo "export winip:$winip" || echo "get winip falut"
export wslip=$(ifconfig eth0 | grep 'inet ' | awk '{print $2}') && echo "export wslip:$wslip" || echo "get wslip fault"

# update windows hosts
if [ ! -f $tmp ]; then
        echo $(touch $tmp && echo "touch $tmp")
else
        echo "tmp file:$tmp"
fi

echo "process windows hosts"
sed '/win.host/d' $win_hosts_path  |
        sed '/wsl.host/d'|
        sed '/#Update At/d' |
        sed '/'"$msg"'/d' |
        sed '$a'"$msg$winip win.host\n$wslip wsl.host\n#Update At $startDate" > $tmp

echo 'writting windows hosts'
cat $tmp > $win_hosts_path
if [ $? -eq 0 ];then
        echo "write successfully"
else
        echo "write fail"
fi

echo "process wsl hosts"
sed "/win.host/d" /etc/hosts |
        sed "/wsl.host/d" |
        sed "/Update At/d" |
        sed '/'"$msg"'/d' |
        sed '$a'"$msg$winip win.host\n$wslip wsl.host\n#Update At $startDate" > $tmp

echo 'writing wsl hosts'
cat $tmp > /etc/hosts
if [ $? -eq 0 ];then
        echo "write successfully"
else
        echo "write fail"
fi

endDate=`date +"%Y-%m-%d %H:%M:%S"`
echo "----------- Script Finished At $endDate ----------"