On Sat, 2010-10-23 at 10:15 -0700, suvayu ali wrote:
> On 23 October 2010 10:10, Marko Vojinovic <vvma...@gmail.com> wrote:
> > As for the <pid>, my guess is that the process that opens the file for 
> > writing
> > is the only one allowed to actually write to it, since otherwise one can 
> > get a
> > race condition and data might get corrupted. Once that process dies, tail 
> > will
> > die along with it, leaving a clean /tmp/flashfile.flv as a result. At least 
> > that
> > is my theory. ;-)
> >
> > Now, all that is needed is that someone write a script and try it out. I am
> > not very versatile with extracting <pid> and <file_id> and such stuff, but
> > otherwise the script should be trivial. :-)
> 
> You can try it with the shell function I posted earlier in the thread.
> Putting your tail command instead of the cp should be a good test. ;)

I did a quick test copying /dev/zero and it seems to work, i.e. tail
copies the nulls as one would hope. Also the '--pid=' option works as
advertised.

poc

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