.. / check_cups

This is the check_cups Nagios plugin, available e.g. in /usr/lib/nagios/plugins/. The read file content is limited to the first line.

file-read

从文件中读取数据。

sudo

如果二进制文件被 sudo 允许以超级用户身份运行，可能被用于访问文件系统、提升或维持特权访问。