Article View: comp.security.misc
Article #193Problem with npasswd??
From: Paul Leyland
Date: Mon, 27 Jul 1992 13:08
Date: Mon, 27 Jul 1992 13:08
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1880 bytes
Some while ago, I ported Clyde Hoover's npasswd program to Ultrix ENHANCED security. A few people have been beta testing it since then. At our site, I *may* have found a problem, though I have no idea whether I broke the Ultrix specific code, or if it is a bug in the generic code. This under Ultrix v4.2a Third-party password changes sometimes change *root's* password. That is, suppose I (pcl) am approached by jruser to change their password. I type something like: % \/bin/su - root Password: # npasswd jruser ... If I make a typo at this point, and have to have another go at changing jruser's password (still in the same invocation of npasswd, BTW) and succeed in getting a password through, I *sometimes* find that root's password has been changed and the user's has not. My password is left unchanged. (Phew!) As a work round, I always ensure I get it right first time, or ^C out on first error. I am unable to make it fail solidly. I have never been able to make it fail running under dbx, where I can monitor what is going on. Does anyone have any ideas? As you might guess, I'm keen to clear this up quickly. Paul -- Paul Leyland <pcl@oxford.ac.uk> | Hanging on in quiet desperation is Oxford University Computing Service | the English way. 13 Banbury Road, Oxford, OX2 6NN, UK | The time is come, the song is over. Tel: +44-865-273200 Fax: +44-865-273275 | Thought I'd something more to say.
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Path: arc1-ca.pugleaf.net!sparky!uunet!mcsun!uknet!ox-prg!nnhost!pcl From: pcl@oxford.ac.uk (Paul Leyland) Newsgroups: comp.security.misc,alt.security,comp.unix.ultrix Subject: Problem with npasswd?? Message-ID: <PCL.92Jul27140810@black.oxford.ac.uk> Date: 27 Jul 92 13:08:10 GMT Sender: news@comlab.ox.ac.uk Organization: Oxford University Computing Service, 13 Banbury Rd, Oxford, OX2 6NN Lines: 39