#!/bin/bash

rm /etc/bird/conf/dn42.conf
rm /etc/bird/function/dn42.conf
rm /etc/bird/net/dn42.conf
rm /etc/bird/peers -rf

rm /etc/bird/function/unet.conf
curl https://git.nia.ink/brnet/bird_config/raw/branch/master/bird/function/unet.conf > /etc/bird/function/unet.conf

rm /etc/bird/bird.conf
curl https://git.nia.ink/brnet/bird_config/raw/branch/master/bird/bird.conf > /etc/bird/bird.conf

temp_file=$(mktemp)
awk '
    BEGIN { delete_dn42 = 0 }
    /^define DN42_ASN/ { delete_dn42 = 1 }
    delete_dn42 == 0 { print $0 }
    /^define UNET_ASN/ { delete_dn42 = 0; print $0 }
' /etc/bird/vars.conf > "$temp_file"

if [ -s "$temp_file" ]; then
    mv "$temp_file" /etc/bird/vars.conf
    echo "已成功删除 /etc/bird/vars.conf 中的DN42配置部分"
else
    echo "处理出错，临时文件为空，未修改原文件"
    rm "$temp_file"
fi

chmod -R 755 /etc/bird

birdc c
cd 
rm update.sh