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    SubjectRe: Intercepting system calls
    Hello John,

    On Thu, Dec 22, 2011 at 11:22 PM, John Stoffel <john@stoffel.org> wrote:
    >>>>>> "Gaurav" == Gaurav Saxena <grvsaxena419@gmail.com> writes:
    >
    >>> Intercepting system calls is very bad, don't do it.
    >
    > Gaurav> Oh. I will not do it then, could you suggest me something so
    > Gaurav> that I could prevent unlink on some file say using kernel
    > Gaurav> support. I want to save file on unlink how could I do that
    > Gaurav> without kernel support, or how could I do that using a kernel
    > Gaurav> module.
    >
    > Write a FUSE module to mount the filesystem through, inside your FUSE
    > module you can intercept the unlink/truncate/write calls and decide
    > what you want to have happen.
    >
    > John
    I would like to write it differently for each type of filesystem ?
    Because what operations to call after my function depends on this.
    Also Can I mount "/" in this way ?


    --
    Thanks and Regards ,
    Gaurav


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