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Date: Sun, 22 Feb 2004 22:06:16 -0800
From: Tim Kientzle <tim@kientzle.com>
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To: David Schultz <das@FreeBSD.ORG>
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cc: Colin Percival <cperciva@FreeBSD.ORG>
Subject: Re: cvs commit: src/sbin/nologin Makefile nologin.c
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David Schultz wrote:
> 
> One unfortunate side-effect [of dynamic /bin is that] custom
> versions of nologin that people have written as shell scripts are
> now insecure.

Is there any reason why "login -p" should be permitted
if the user's shell is not listed in /etc/shells ?

chpass already enforces a clear distinction between
"standard" and "non-standard" shells.  It seems reasonable
for login(1) to also be aware of that distinction.

Tim