Ensure sudo commands use pty

中级别 1自动化ros

说明

sudo can be configured to run only from a psuedo-pty The audit requires "Defaults use_pty" in /etc/sudoers or /etc/sudoers.d/*. Host-level control from the CIS ROS Melodic benchmark (Ubuntu 18.04 robot hosts); run as root.

检查方式

审计方法: Shell 命令

shell

grep -Pqs -- '^\s*Defaults\s+([^#]+,\s*)?use_pty(,\s*\S+\s*)*(\s+#.*)?$' /etc/sudoers /etc/sudoers.d/* && echo compliant || echo 'Defaults use_pty is not set'

预期输出: compliant

修复方式

修复方法: 操作指南或基础设施补丁

edit the file /etc/sudoers or a file in /etc/sudoers.d/ and add the following line: Defaults use_pty

属性

操作系统: 任意
标签: rosros1melodicsystem
参考: CIS ROS Melodic Benchmark v1.0.0 - 1.3.2 Ensure sudo commands use pty

检查本机

请在您有权审计的机器上运行此命令。扫描为只读操作。

shell

tmaegis scan --target ros