gnu-screen – 运行GNU Screen suid root是使多用户模式工作的唯
发布时间:2020-12-13 22:48:07 所属栏目:Linux 来源:网络整理
导读:我正在运行Ubuntu 11.10和GNU Screen版本“4.00.03jw4”,我正在尝试使用多用户模式. 以下过程适合我: as user "first_user" sudo chmod u+s /usr/bin/screen sudo chmod 755 /var/run/screenand only after that can you do screen -S session_nameor if yo
我正在运行Ubuntu 11.10和GNU Screen版本“4.00.03jw4”,我正在尝试使用多用户模式.
以下过程适合我: as user "first_user" > sudo chmod u+s /usr/bin/screen > sudo chmod 755 /var/run/screen and only after that can you do > screen -S session_name or if you've already created a screen session,> screen -r session_name and inside of screen: >^A:multiuser on >^A:acladd second_user "#?" and if you want second_user to only be an observer >^A:aclchg second_user -w "#?" now you can,as user "second_user",do > screen -x first_user/ to connect when you're all done,do > sudo chmod u-s /usr/bin/screen > sudo chmod 775 /var/run/screen because running screen suid root is a security risk 这令人沮丧.我一直在努力寻找,但我找不到更好的方法.有吗? 解决方法
你是对的.这是实现多用户屏幕运行的唯一方法.
但是,除非您的盒子暴露在外,否则我认为不会留下太多的安全风险. -ben (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |