linux-kernel - Re: Intercepting system calls

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Message-ID: <CAFLxGvyR9-u+bEKdhSVq7C+NQ+=8hbfwTeL6KK9D3mSx4E9qNg@mail.gmail.com>
Date:	Thu, 22 Dec 2011 18:32:45 +0100
From:	richard -rw- weinberger <richard.weinberger@...il.com>
To:	Gaurav Saxena <grvsaxena419@...il.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: Intercepting system calls

On Thu, Dec 22, 2011 at 6:16 PM, Gaurav Saxena <grvsaxena419@...il.com> wrote:
> I want to monitor whole / and its sub directories for unlink call, if
> there is any call I would save the file, would it be possible with
> FUSE? It would require remounting of file system ? I don't think
> ptrace would be of help as applications are not under my control.

This is a non-trivial problem.
Consider also using a stackable filesystem like dazuko
(http://dazuko.dnsalias.org)

-- 
Thanks,
//richard
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