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Date: Thu, 30 Aug 2007 13:31:22 +0330
From: "Bahman M." <b.movaqar@gmail.com>
To: "Roberto Nunnari" <roberto.nunnari@supsi.ch>
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References: <46D684E0.5030808@supsi.ch>
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Cc: "freebsd-questions@freebsd.org" <freebsd-questions@freebsd.org>
Subject: Re: users cannot login anymore
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> see below my answer.
>
>
> Bahman M. wrote:
> >> # su - robi
> >> su: /bin/csh: Permission denied
> >>
> >> also,
> >>
> >> # /usr/local/etc/rc.d/tomcat6 start
> >> Starting tomcat60.
> >> su: /usr/local/bin/bash: Permission denied
> >>
> >> # uname -rms
> >> FreeBSD 6.1-RELEASE-p19 i386
> > What's the output of
> > # ls -l /usr/local/bin/bash
> > # ls -l /bin/csh
> > ?
>
> # ls -l /usr/local/bin/bash /bin/csh /bin/sh
> -r-xr-xr-x  2 root  wheel  298556 Aug  6 18:37 /bin/csh
> -r-xr-xr-x  1 root  wheel  107380 Aug  6 18:37 /bin/sh
> -rwxr-xr-x  1 root  wheel  611268 Jul  2 12:15 /usr/local/bin/bash
>
> # cat /etc/shells
> /bin/sh
> /bin/csh
> /bin/tcsh
> /usr/local/bin/bash
> /usr/local/bin/rbash

Read man 1 tcsh/bash startup section and see if users other than root
have access to all files and directories mentioned out there.
Also try logging in as robi (on a login shell). It might give you a clue.

Bahman