我有受限用户,其默认 shell 是rbash。现在,我想为他/她的主目录允许此用户的TAB 完成功能,而不是收到此错误:
-rbash: /dev/null: restricted: cannot redirect output
-rbash: /dev/null: restricted: cannot redirect output
bash: _upvars: `-a2': invalid number specifier
-rbash: /dev/null: restricted: cannot redirect output
bash: _upvars: `-a0': invalid number specifier
如何为受限用户执行此操作?