删除DN42相关配置

This commit is contained in:
2025-11-02 13:24:07 +08:00
parent dcdfb1d71b
commit b2d136ae8a
7 changed files with 20 additions and 212 deletions

View File

@@ -1,72 +1,31 @@
#!/bin/bash
# 配置参数请替换为实际URL
URL="https://git.nia.ink/brnet/bird_config/raw/branch/master/bird/function/unet.conf" # 替换为你的$url
TARGET_FILE="/etc/bird/function/unet.conf"
BACKUP_FILE="${TARGET_FILE}.bak.$(date +%Y%m%d%H%M%S)" # 带时间戳的备份文件
LOG_FILE="/var/log/update_unet_conf.log"
rm /etc/bird/conf/dn42.conf
rm /etc/bird/function/dn42.conf
rm /etc/bird/net/dn42.conf
# 日志函数
log() {
echo "[$(date +%Y%m%d%H%M%S)] $1" >> "$LOG_FILE"
}
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
# 检查root权限
if [ "$(id -u)" -ne 0 ]; then
log "错误必须使用root权限运行脚本请用sudo"
echo "错误必须使用root权限运行脚本请用sudo"
exit 1
fi
rm /etc/bird/bird.conf
curl https://git.nia.ink/brnet/bird_config/raw/branch/master/bird/bird.conf > /etc/bird/bird.conf
# 检查wget是否安装
if ! command -v wget &> /dev/null; then
log "错误未安装wget请先执行 'sudo apt install wget' 或 'sudo yum install wget' 安装"
echo "错误未安装wget请先安装"
exit 1
fi
temp_file=$(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"
# 检查目标文件目录是否存在
if [ ! -d "$(dirname "$TARGET_FILE")" ]; then
log "错误:目标目录 $(dirname "$TARGET_FILE") 不存在"
echo "错误:目标目录不存在"
exit 1
fi
# 备份原文件
log "开始备份原文件到 $BACKUP_FILE"
if cp "$TARGET_FILE" "$BACKUP_FILE"; then
log "备份成功"
if [ -s "$temp_file" ]; then
mv "$temp_file" /etc/bird/vars.conf
echo "已成功删除 /etc/bird/vars.conf 中的DN42配置部分"
else
log "错误:备份失败,终止操作"
echo "错误:备份失败"
exit 1
echo "处理出错,临时文件为空,未修改原文件"
rm "$temp_file"
fi
# 下载并覆盖文件
log "开始从 $URL 下载文件"
if wget -q -O "$TARGET_FILE" "$URL"; then # -q 静默模式,-O 指定输出文件
log "下载成功,已覆盖 $TARGET_FILE"
else
log "错误:下载失败,恢复原文件"
echo "错误:下载失败,正在恢复原文件..."
mv "$BACKUP_FILE" "$TARGET_FILE" # 恢复备份
exit 1
fi
# 验证文件内容(检查是否为空或乱码)
if [ ! -s "$TARGET_FILE" ]; then # -s 检查文件非空
log "错误:下载的文件为空,恢复原文件"
echo "错误:文件为空,正在恢复原文件..."
mv "$BACKUP_FILE" "$TARGET_FILE"
exit 1
fi
# 可选重启bird服务并检查状态
log "重载bird服务"
birdc c
log "脚本执行完毕"
cat $TARGET_FILE
cd
rm update.sh