[comp.sys.next] Problems with passwords and su

rbp@investor.pgh.pa.us (Bob Peirce #305) (02/07/91)

A while ago I posted about this problem.  When I did an su I wasn't
being asked for a password.  It turned out that netinfo didn't have a
password for root even though I had set one in some place or another. 
I know this because the login window asked for a password for root.  I
can't figure that out.  I am running 1.0. 

Anyhow, I squared away netinfo and tried to su again.  Now it asked for
a password but wouldn't accept it.  After a bit of fiddling around, I
discovered you cannot use passwords with control characters for su.  You
CAN use them for loging in.  Again, I can't figure why that is so.  At
any rate, this is too bad.  Control characters allow simple passwords
that are almost impossible to guess.  For example, I am on investor. 
This would be a fairly simple password, but ^i^n^v^e^s^t^o^r would be a
bit tougher to crack, but just as easy to remember.

Can anybody tell me why I can use control characters for purposes of
login on but not when I su?

-- 
Bob Peirce, Pittsburgh, PA				  412-471-5320
...!uunet!pitt!investor!rbp			rbp@investor.pgh.pa.us