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大多数开发者在使用
curl
下载和运行脚本时,通常会遵循以下方式以保证稳定性和安全性:下载脚本:通过
curl
下载脚本文件时,常用参数组合为-fsSL
。这几个参数的含义是:-f
:将非 2xx/3xx 的 HTTP 响应视为错误。-s
:禁止显示进度条。-S
:在发生错误时显示错误信息(与-s
搭配使用)。-L
:自动跟随重定向。-o [filename]
: 将下载的内容保存到指定文件。示例:
运行脚本:下载后,直接使用
bash
或sh
来运行脚本。为了保证下载成功,可以将下载和执行合并到一行命令中:这种方式是大多数开发者推荐的通用做法,确保了脚本下载的安全性和简洁性。
如果需要进一步确保下载的脚本没有被篡改,可以考虑为脚本附加哈希值验证,或者使用 HTTPS 协议来下载。