下载最新内核的Bash脚本

#!/bin/bash

# 定义内核版本信息的获取URL
KERNEL_INFO_URL="https://www.kernel.org/releases.json"

# 获取最新内核版本号
LATEST_KERNEL_VERSION=$(curl -s $KERNEL_INFO_URL | jq -r '.latest_stable.version')

# 定义下载URL和目标目录
DOWNLOAD_URL="https://cdn.kernel.org/pub/linux/kernel/v${LATEST_KERNEL_VERSION:0:1}.x/linux-${LATEST_KERNEL_VERSION}.tar.xz"
TARGET_DIR="/usr/src"

# 下载内核源代码
echo "Downloading Linux kernel version $LATEST_KERNEL_VERSION..."
wget -P $TARGET_DIR $DOWNLOAD_URL

# 解压内核源代码
echo "Extracting kernel source code..."
tar -xvf $TARGET_DIR/linux-${LATEST_KERNEL_VERSION}.tar.xz -C $TARGET_DIR

# 清理下载的压缩包
rm $TARGET_DIR/linux-${LATEST_KERNEL_VERSION}.tar.xz

echo "Linux kernel version $LATEST_KERNEL_VERSION has been downloaded and extracted to $TARGET_DIR."