dangerous implementation of rep-sharing cache for fsfs

2010-06-24 Thread michael . felke
Excuse me, but i original wrote the following E-Mail to Hyrum K. Wright directly, because I wasn't used to the guidelines of the subversion project. - Weitergeleitet von Michael Felke/AN/Stockhausen/DE am 24.06.2010 11:09 ----- Michael Felke 23.06.2010 14:07 An:

Antwort: Re: dangerous implementation of rep-sharing cache for fsfs

2010-06-24 Thread michael . felke
go deeper later. I think it's better to add an check on md5 than any on part of fulltext, because it's calculated on the hole data, too. But is isn't imported to me, it only reduces the risk it does not eliminate it. Greetings P.S. I am also sorry for the signature, we are reco

Antwort: Re: dangerous implementation of rep-sharing cache for fsfs

2010-06-25 Thread michael . felke
o find one or two experienced subversion developers, how are willing to assist me in solving the problem. Greetings Michael Felke Telefon +49 2151 38-1453 Telefax +49 2151 38-1094 michael.fe...@evonik.com Evonik Stockhausen GmbH Bäkerpfad 25 47805 Krefeld http://www.evonik.com Geschäftsführung: Gunth

Antwort: Re: Re: dangerous implementation of rep-sharing cache for fsfs

2010-06-25 Thread michael . felke
Hello, Martin got my point: >> It's not the probability which concerns me, it's what happens when a file collides. If I understood the current algorithm right the new file will be silently replaced by an unrelated one and there will be no error and no warning at all. If it's some kind of mach

Antwort: Re: ... Re: dangerous implementation of rep-sharing cache for fsfs

2010-06-30 Thread michael . felke
with his or her spreadsheet program. But please be patient, I have other things to do, as well. Greetings, P.S. Thanks for the warning; we are not going to use 1.7. At the Moment we are not using 1.6 either, because of the SHA-1 rep-share cache. Michael Felke Telefon +49 2151 38

Antwort: Re: ... Re: dangerous implementation of rep-sharing cache for fsfs

2010-07-01 Thread michael . felke
Hello Mark, Thanks for your wishes, but it seems that I will never be famous: ?Hash Function Update Due to Potential Weakness Found in SHA-1? http://www.rsa.com/rsalabs/node.asp?id=2834 Greetings Michael Felke Telefon +49 2151 38-1453 Telefax +49 2151 38-1094 michael.fe...@evonik.com Evonik

Antwort: Re: ... Re: dangerous implementation of rep-sharing cache for fsfs

2010-07-01 Thread michael . felke
do all the work without the need. Best regards and no car accident, Michael Felke Telefon +49 2151 38-1453 Telefax +49 2151 38-1094 michael.fe...@evonik.com Evonik Stockhausen GmbH Bäkerpfad 25 47805 Krefeld http://www.evonik.com Geschäftsführung: Gunther Wittmer (Sprecher), Willibrord Lampen

Antwort: Re: ... Re: dangerous implementation of rep-sharing cache for fsfs

2010-07-01 Thread michael . felke
a look in the source code. Greetings, Michael Felke Telefon +49 2151 38-1453 Telefax +49 2151 38-1094 michael.fe...@evonik.com Evonik Stockhausen GmbH Bäkerpfad 25 47805 Krefeld http://www.evonik.com Geschäftsführung: Gunther Wittmer (Sprecher), Willibrord Lampen Sitz der Gesellschaft: Krefeld Reg