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Can see root password when su using M-x Shell


From: Peter Wu
Subject: Can see root password when su using M-x Shell
Date: Sun, 09 Mar 2003 11:18:19 +0800
User-agent: Gnus/5.090016 (Oort Gnus v0.16) Emacs/21.2 (berkeley-unix)

If I M-x shell to go to Shell mode, the password is just displayed on the
screen when I su to root. Is there any way to make the password invisible
when I type it?

-- 
Peter Wu
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