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Date:      Wed, 24 Jan 2001 18:51:05 +0200
From:      Vasile Vladescu <vsile@webinfo.ro>
To:        rmichalski@enwin.com
Cc:        freebsd-questions@freebsd.org
Subject:   Re: Unable to root due to invalid shell
Message-ID:  <00037ba0b36f3c3d_mailit@ns.webinfo.ro>
References:  <852569DE.00591D70.00@alcor.wuc.on.ca>

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Hi,

Usually in single mode the file system is first mounted in read-only mode. 
You must mount again with command "mount /" in order to mount the root file 
system amd whatever other file system you have with "mount /usr" where "usr" 
is whatever you want. 

Luck,
Vasile

>Thanks for answering so quickly.  I tried what you said and the file system
>is being mounted, but when I try to use ed to edit the /etc/passwd file I
>get a 'read-only file system' error for  '/tmp/ed.a989d'  <-- something
>similar to that.  It looks like its just trying to create a temporary file
>but it's not allowed to.  I can't use vi, it says it can't find it.  Have
>you run into something like this before?






>Edwin Groothuis <mavetju@chello.nl> on 01/24/2001 10:57:45 AM

>To:   Remi Michalski/cert
>cc:   freebsd-questions@freebsd.org

>Subject:  Re: Unable to root due to invalid shell




>On Wed, Jan 24, 2001 at 10:49:38AM -0500, rmichalski@enwin.com wrote:
>> I can't login as root due to an invalid shell setting in the user
>database.
>> The shell selected is kcsh which does not exist in my bin directory.
>> Because of this I cannot login as root.  Any attempt to copy or rename
>csh
>> to kcsh fails because I do not have permission.  Any help would be
>> appreciated.

>Boot in single-usermode (at the ten seconds delay during startup),
>then you can edit the file /etc/passwd. Maybe you need to mount
>the filesystems manually, maybe you need to use ed instead of vi.

>I always found it an interesting experience when I had to fix my
>system :-)

>Edwin, been there, done that, got the tshirt
>--
>Edwin Groothuis   |           Interested in MUDs? Visit Fatal Dimensions:
>mavetju@chello.nl |                     http://fataldimensions.nl.eu.org/
>------------------+               telnet://fataldimensions.nl.eu.org:4000






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