Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 4 Feb 2002 14:50:48 -0500
From:      Michael Lucas <mwlucas@blackhelicopters.org>
To:        Scott Gerhardt <scott@gerhardt-it.com>
Cc:        FreeBSD <freebsd-questions@FreeBSD.ORG>
Subject:   Re: Shells Question
Message-ID:  <20020204145048.A37974@blackhelicopters.org>
In-Reply-To: <KPEMLBLEMPMHGLJOCDEGOEHCDMAA.scott@gerhardt-it.com>; from scott@gerhardt-it.com on Mon, Feb 04, 2002 at 01:45:02PM -0600
References:  <20020204143851.A37856@blackhelicopters.org> <KPEMLBLEMPMHGLJOCDEGOEHCDMAA.scott@gerhardt-it.com>

next in thread | previous in thread | raw e-mail | index | archive | help
Oh, okay.  Then I would recommend /usr/ports/sysutils/no-login

It's an actualy C program, so it avoids spawning a new shell.

On Mon, Feb 04, 2002 at 01:45:02PM -0600, Scott Gerhardt wrote:
> 
> 
> 
>    > I would use login classes instead of shells; that's what they're there
>    > for.  To toot my own horn a bit:
>    >
>    > http://www.onlamp.com/pub/a/bsd/2001/06/28/Big_Scary_Daemons.html
>    >
>    > On Mon, Feb 04, 2002 at 01:35:09PM -0600, Scott Gerhardt wrote:
>    > > To disallow shell accounts for ftp and pop users etc.,
>    > > Is it better to use /sbin/nologin or /nonexistent for a
>    > shell entry in
>    > > /etc/passwd?
>    > >
>    > > "/nonexistent" does not exist
>    > > "/sbin/nologin"  exists and actually fires up a shell and returns
>    > > something.
>    > >
>    > > FTP users must have a valid shell but this can be set to anything in
>    > > /etc/shells.
>    > >
>    > > Can't seem to find a definitive answer to this.
> 
> Thanks Michael,
> 
> I do use login classes, but I would like to still add the appropriate entry
> to /etc/passwd just to be on the safe side (I don't manage that many users
> on my system).  I have the following entries in my /etc/login.access.
> 
> -:ALL EXCEPT wheel:console
> -:ALL EXCEPT wheel:ALL
> 
> I will add other users/groups to the second entry as needed.
> 
> 
> 	- Scott

-- 
Michael Lucas		mwlucas@FreeBSD.org, mwlucas@BlackHelicopters.org
my FreeBSD column: http://www.oreillynet.com/pub/q/Big_Scary_Daemons

http://www.blackhelicopters.org/~mwlucas/

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-questions" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20020204145048.A37974>