Re: [vox-tech] Write but not delete...

2010-06-22 Thread Eric Lin
In that case, all I can think of is somehow automatically running chattr
+i on the file right after the upload. From the man page for chattr, "A
file with the 'i' attribute cannot be modified: it cannot be deleted or
renamed, no link can be created to this file, and no data can be written
to the file." Maybe someone else has an easier or better solution...

-Eric

On Tue, Jun 22, 2010 at 02:48:21PM -0700, Richard S. Crawford wrote:
> Actually, I was apparently misinformed as to the nature of the request. What
> is really wanted is for users to be able to upload a file into a given
> directory, but NOT modify, rename, or delete them, even if they own the
> file.
> 
> 
> -- 
> Sláinte,
> Richard S. Crawford (rich...@underpope.com)
> http://www.underpope.com
> Publisher and Editor in Chief, Daikaijuzine (http://www.daikaijuzine.com)

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Re: [vox-tech] Write but not delete...

2010-06-22 Thread Richard S. Crawford
Actually, I was apparently misinformed as to the nature of the request. What
is really wanted is for users to be able to upload a file into a given
directory, but NOT modify, rename, or delete them, even if they own the
file.


-- 
Sláinte,
Richard S. Crawford (rich...@underpope.com)
http://www.underpope.com
Publisher and Editor in Chief, Daikaijuzine (http://www.daikaijuzine.com)
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Re: [vox-tech] Write but not delete...

2010-06-22 Thread Eric Lin
Take a look at the sticky bit: http://en.wikipedia.org/wiki/Sticky_bit.
In Linux, it means "files in [the] directory may only be unlinked or
renamed by root or their owner."

chmod +t dirname

-Eric

On Tue, Jun 22, 2010 at 01:17:29PM -0700, Richard S. Crawford wrote:
> I don't think this is possible, but I promised I would look into it.
> 
> Is it possible to set the permissions on a directory such that users can add
> and modify files, but not delete them?
> 
> 
> -- 
> Sláinte,
> Richard S. Crawford (rich...@underpope.com)
> http://www.underpope.com
> Publisher and Editor in Chief, Daikaijuzine (http://www.daikaijuzine.com)

> ___
> vox-tech mailing list
> vox-tech@lists.lugod.org
> http://lists.lugod.org/mailman/listinfo/vox-tech

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