Re: status of forked zlibs in rsync and zsync

2009-10-01 Thread Simo Sorce
On Wed, 2009-09-30 at 23:40 +0200, Florian Festi wrote: On 09/30/2009 07:43 PM, Michael Schroeder wrote: Fedora's rpm used to have a modified copy of zlib so that the created rpms were more rsync friendly. As deltarpm needs to recreate the same compressed payload I also had to support

Re: status of forked zlibs in rsync and zsync

2009-10-01 Thread Jonathan Dieter
On Thu, 2009-10-01 at 04:46 -0400, Simo Sorce wrote: But we also need to reasonable, and unless someone volunteers to do the actual work *without* breaking the tool in the process, I think a policy like this need to be evaluated case by case and not just blindly and rigidly enforced. And, in

Re: status of forked zlibs in rsync and zsync

2009-10-01 Thread Josephine Tannhäuser
2009/9/14 Adam Williamson awill...@redhat.com Hi, everyone. We - the QA group - have recently been researching the feasibility of using zsync to reduce the size of live image downloads. This has hit a roadblock in the form of the problem where both rsync and zsync use forked zlibs rather than

Re: status of forked zlibs in rsync and zsync

2009-10-01 Thread Seth Vidal
On Thu, 1 Oct 2009, Simo Sorce wrote: see that we can remove it now. Not to be distrusting but I am also going to watch out and see how easily we might break something, just for nazi-like mindset in enforcing a policy. Godwin's law? Really? This early in the thread? Maybe we should cool

Re: status of forked zlibs in rsync and zsync

2009-10-01 Thread Toshio Kuratomi
On 10/01/2009 03:10 AM, Josephine Tannhäuser wrote: 2009/9/14 Adam Williamson awill...@redhat.com Hi, everyone. We - the QA group - have recently been researching the feasibility of using zsync to reduce the size of live image downloads. This has hit a roadblock in the form of the problem

Re: status of forked zlibs in rsync and zsync

2009-10-01 Thread Jonathan Underwood
2009/10/1 Toshio Kuratomi a.bad...@gmail.com: On 10/01/2009 03:10 AM, Josephine Tannhäuser wrote: 2009/9/14 Adam Williamson awill...@redhat.com Hi, everyone. We - the QA group - have recently been researching the feasibility of using zsync to reduce the size of live image downloads. This has

Re: status of forked zlibs in rsync and zsync

2009-10-01 Thread Toshio Kuratomi
On 10/01/2009 09:42 AM, Jonathan Underwood wrote: 2009/10/1 Toshio Kuratomi a.bad...@gmail.com: A) You're a coder and want to get your hands dirty with the rsync protocol. Check out how librsync manages to use the system zlib and if possible to do this compatibly, apply it to zsync and

Re: status of forked zlibs in rsync and zsync

2009-09-30 Thread Florian Festi
This problem is not restricted to zsync: deltarpm has the same problem as it supports the rsync protocol, too. (https://bugzilla.redhat.com/show_bug.cgi?id=526432 - yes, I just opened it) I did not do the research but it might be worth checking other programs that deal with the rsync protocol.

Re: status of forked zlibs in rsync and zsync

2009-09-30 Thread Michael Schroeder
On Wed, Sep 30, 2009 at 11:05:58AM +0200, Florian Festi wrote: deltarpm has the same problem as it supports the rsync protocol, too. I think deltarpm's zlib patch to support 'gzip --rsyncable' is different to the rsync patch. I've sent the patch upstream in 2005, but got no response. (The

Re: status of forked zlibs in rsync and zsync

2009-09-30 Thread James Antill
On Tue, 2009-09-29 at 08:07 -0700, Toshio Kuratomi wrote: On 09/29/2009 05:00 AM, Rahul Sundaram wrote: On 09/29/2009 05:14 PM, Josephine Tannhäuser wrote: Seems that violations of the guidelines are not so important like the violation of the Trademark (The hunting of fedora related

Re: status of forked zlibs in rsync and zsync

2009-09-30 Thread Michael Schroeder
On Wed, Sep 30, 2009 at 10:27:44AM -0700, Toshio Kuratomi wrote: So... that means the custom zlib isn't necessary to the proper operation of deltarpm, correct? I haven't looked at where in the code this is being used yet but I'm guessing this zlib is used when: 1) Reading the existing rpm

Re: status of forked zlibs in rsync and zsync

2009-09-30 Thread Toshio Kuratomi
On 09/30/2009 10:43 AM, Michael Schroeder wrote: On Wed, Sep 30, 2009 at 10:27:44AM -0700, Toshio Kuratomi wrote: So... that means the custom zlib isn't necessary to the proper operation of deltarpm, correct? I haven't looked at where in the code this is being used yet but I'm guessing this

Re: status of forked zlibs in rsync and zsync

2009-09-30 Thread Toshio Kuratomi
On 09/29/2009 09:24 AM, James Antill wrote: On Tue, 2009-09-29 at 08:07 -0700, Toshio Kuratomi wrote: On 09/29/2009 05:00 AM, Rahul Sundaram wrote: On 09/29/2009 05:14 PM, Josephine Tannhäuser wrote: Seems that violations of the guidelines are not so important like the violation of the

Re: status of forked zlibs in rsync and zsync

2009-09-30 Thread Toshio Kuratomi
On 09/30/2009 11:34 AM, Toshio Kuratomi wrote: On 09/30/2009 10:43 AM, Michael Schroeder wrote: AFAIK the current rpm uses the system's zlib library, so the deltarpm copy is also no longer needed for Fedora. Interesting. That's slightly puzzling though. That would mean that deltarpm

Re: status of forked zlibs in rsync and zsync

2009-09-30 Thread Florian Festi
On 09/30/2009 07:43 PM, Michael Schroeder wrote: Fedora's rpm used to have a modified copy of zlib so that the created rpms were more rsync friendly. As deltarpm needs to recreate the same compressed payload I also had to support this. Always nice to see how insanity leads to even more

Re: status of forked zlibs in rsync and zsync

2009-09-29 Thread Josephine Tannhäuser
2009/9/29 Rahul Sundaram sunda...@fedoraproject.org Are we removing rsync from the distribution? I hope not. What is your argumentation for keeping rsync, even it doesn't meet the fedora guidelines? What is with the other packages which doesn't meet the guidelines? I believe there are no

Re: status of forked zlibs in rsync and zsync

2009-09-29 Thread Nicolas Mailhot
Le Mar 29 septembre 2009 10:54, Josephine Tannhäuser a écrit : 2009/9/29 Rahul Sundaram sunda...@fedoraproject.org Are we removing rsync from the distribution? I hope not. What is your argumentation for keeping rsync, even it doesn't meet the fedora guidelines? What is with the other

Re: status of forked zlibs in rsync and zsync

2009-09-29 Thread Josephine Tannhäuser
2009/9/29 Nicolas Mailhot nicolas.mail...@laposte.net Of course we care about existing packages; Oh, really? There exist a tracker for bugs with duplicated libs. There are not really activities on these bugs. Perhaps the maintainers ( not that I blame them) are not interessted in solving these

Re: status of forked zlibs in rsync and zsync

2009-09-29 Thread Rahul Sundaram
On 09/29/2009 05:14 PM, Josephine Tannhäuser wrote: Seems that violations of the guidelines are not so important like the violation of the Trademark (The hunting of fedora related sites, like blogs or forums with adhesions contracts)... Are the project related activities are out of balance?

Re: status of forked zlibs in rsync and zsync

2009-09-29 Thread Josephine Tannhäuser
2009/9/29 Rahul Sundaram sunda...@fedoraproject.org Bundling a library is not ideal but removing rsync would be a extreme step. I believe this isn't a technical problem, more a psychological one. Fedora is a (software) technic orientated project, or? -- Josephine Fine Tannhäuser

Re: status of forked zlibs in rsync and zsync

2009-09-29 Thread Rahul Sundaram
On 09/29/2009 05:45 PM, Josephine Tannhäuser wrote: 2009/9/29 Rahul Sundaram Bundling a library is not ideal but removing rsync would be a extreme step. I believe this isn't a technical problem, more a psychological one. Fedora is a (software) technic orientated project, or? It

Re: status of forked zlibs in rsync and zsync

2009-09-29 Thread Chris Adams
Once upon a time, Josephine Tannhäuser josephine.tannhau...@googlemail.com said: 2009/9/29 Rahul Sundaram sunda...@fedoraproject.org Bundling a library is not ideal but removing rsync would be a extreme step. I believe this isn't a technical problem, more a psychological one. Fedora is a

Re: status of forked zlibs in rsync and zsync

2009-09-29 Thread Toshio Kuratomi
On 09/29/2009 05:00 AM, Rahul Sundaram wrote: On 09/29/2009 05:14 PM, Josephine Tannhäuser wrote: Seems that violations of the guidelines are not so important like the violation of the Trademark (The hunting of fedora related sites, like blogs or forums with adhesions contracts)... Are the

Re: status of forked zlibs in rsync and zsync

2009-09-29 Thread Adam Williamson
On Tue, 2009-09-29 at 08:15 -0500, Chris Adams wrote: Once upon a time, Josephine Tannhäuser josephine.tannhau...@googlemail.com said: 2009/9/29 Rahul Sundaram sunda...@fedoraproject.org Bundling a library is not ideal but removing rsync would be a extreme step. I believe this isn't

Re: status of forked zlibs in rsync and zsync

2009-09-28 Thread Adam Williamson
On Wed, 2009-09-16 at 13:28 -0700, Toshio Kuratomi wrote: On 09/16/2009 08:59 AM, Jochen Schmitt wrote: Am 16.09.2009 17:47, schrieb Toshio Kuratomi: That still leaves open the question of why no one has asked rsync upstream to make their fork publicly available instead of hoarding it

Re: status of forked zlibs in rsync and zsync

2009-09-28 Thread drago01
On Mon, Sep 28, 2009 at 9:53 PM, Adam Williamson awill...@redhat.com wrote: On Wed, 2009-09-16 at 13:28 -0700, Toshio Kuratomi wrote: On 09/16/2009 08:59 AM, Jochen Schmitt wrote: Am 16.09.2009 17:47, schrieb Toshio Kuratomi: That still leaves open the question of why no one has asked

Re: status of forked zlibs in rsync and zsync

2009-09-28 Thread Till Maas
On Mon, Sep 28, 2009 at 12:53:21PM -0700, Adam Williamson wrote: Secondly, where would be the appropriate place to propose accepting zsync with the internal zlib? Is that something I should bring to the packaging committee? This proposal has already been declined by FESCo:

Re: status of forked zlibs in rsync and zsync

2009-09-16 Thread Jonathan Underwood
2009/9/15 Simo Sorce sso...@redhat.com: On Tue, 2009-09-15 at 12:34 -0700, Toshio Kuratomi wrote: This would be great if maintainers were willing to fix issues after the fact.  Look at rsync -- there's no incentive to fix the library issue at this point because rsync is already in the

Re: status of forked zlibs in rsync and zsync

2009-09-16 Thread Rahul Sundaram
On 09/16/2009 01:59 AM, Simo Sorce wrote: And yes I am the maintainer of rsync and I am not doing the job, because I don't want to have to create or maintain such patcheset until the day I am reasonably sure upstream will want such patches. So, have you asked upstream this question?

Re: status of forked zlibs in rsync and zsync

2009-09-16 Thread Simo Sorce
On Wed, 2009-09-16 at 11:32 +0100, Jonathan Underwood wrote: Looking through the mailing list archives, as far as I can tell, noone has tried this course of action yet: 1) Ask zlib upstream to accept the changes that the rsync devs made to zlib and issue a new release 2) Ask rsync upstream

Re: status of forked zlibs in rsync and zsync

2009-09-16 Thread Toshio Kuratomi
On 09/16/2009 12:42 AM, Tomas Mraz wrote: On Tue, 2009-09-15 at 14:01 -0700, Toshio Kuratomi wrote: On 09/15/2009 01:29 PM, Simo Sorce wrote: Sorry but the packager may have no way to influence upstream. And to be honest having a huge patch against rsync and/or zsync to extract a library

Re: status of forked zlibs in rsync and zsync

2009-09-16 Thread Simo Sorce
On Wed, 2009-09-16 at 08:10 -0700, Toshio Kuratomi wrote: This is a logical leap. rsync has forked zlib but they are only using the fork internally. 2 and 3 get that fork out in the open so that more than one program can use it. 2 and 3 are solutions when solution 1 fails. Since solution

Re: status of forked zlibs in rsync and zsync

2009-09-16 Thread Toshio Kuratomi
On 09/16/2009 08:39 AM, Simo Sorce wrote: On Wed, 2009-09-16 at 08:10 -0700, Toshio Kuratomi wrote: This is a logical leap. rsync has forked zlib but they are only using the fork internally. 2 and 3 get that fork out in the open so that more than one program can use it. 2 and 3 are

Re: status of forked zlibs in rsync and zsync

2009-09-16 Thread Jochen Schmitt
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Am 16.09.2009 17:47, schrieb Toshio Kuratomi: That still leaves open the question of why no one has asked rsync upstream to make their fork publicly available instead of hoarding it as a private, internal copy. I would ask, why the modification

Re: status of forked zlibs in rsync and zsync

2009-09-15 Thread Josephine Tannhäuser
Hey, I googled for it and found Karims blogpost and Simon aka kassamedias answer (comment 3) http://kparal.wordpress.com/2009/09/01/zsync-transfer-large-files-efficiently/ -- Josephine Fine Tannhäuser 2.6.29.6-213.fc11.i586 -- fedora-devel-list mailing list fedora-devel-list@redhat.com

Re: status of forked zlibs in rsync and zsync

2009-09-15 Thread Toshio Kuratomi
On 09/15/2009 04:44 AM, Josephine Tannhäuser wrote: Hey, I googled for it and found Karims blogpost and Simon aka kassamedias answer (comment 3) http://kparal.wordpress.com/2009/09/01/zsync-transfer-large-files-efficiently/ I will note that the reply is not quite right. We can have

Re: status of forked zlibs in rsync and zsync

2009-09-15 Thread Adam Williamson
On Tue, 2009-09-15 at 08:55 -0600, Petrus de Calguarium wrote: Adam Williamson wrote: At present we are still in the contradictory and unsatisfactory position of shipping rsync with an internal forked zlib but refusing to accept zsync as a package because it does exactly the same

Re: status of forked zlibs in rsync and zsync

2009-09-15 Thread Ben Boeckel
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Petrus de Calguarium wrote: Adam Williamson wrote: At present we are still in the contradictory and unsatisfactory position of shipping rsync with an internal forked zlib but refusing to accept zsync as a package because it does exactly

Re: status of forked zlibs in rsync and zsync

2009-09-15 Thread Adam Jackson
On Tue, 2009-09-15 at 13:44 +0200, Josephine Tannhäuser wrote: Hey, I googled for it and found Karims blogpost and Simon aka kassamedias answer (comment 3) http://kparal.wordpress.com/2009/09/01/zsync-transfer-large-files-efficiently/ If we _really_ cared about doing this OAOO, we could

Re: status of forked zlibs in rsync and zsync

2009-09-15 Thread Adam Williamson
On Tue, 2009-09-15 at 08:39 -0700, Adam Williamson wrote: On Tue, 2009-09-15 at 08:55 -0600, Petrus de Calguarium wrote: Adam Williamson wrote: At present we are still in the contradictory and unsatisfactory position of shipping rsync with an internal forked zlib but refusing to

Re: status of forked zlibs in rsync and zsync

2009-09-15 Thread Rex Dieter
Toshio Kuratomi wrote: This would be great if maintainers were willing to fix issues after the fact. Look at rsync -- there's no incentive to fix the library issue at this point because rsync is already in the distribution. We need to fix this lack of incentive for other reasons -- but we

Re: status of forked zlibs in rsync and zsync

2009-09-15 Thread Toshio Kuratomi
On 09/15/2009 01:10 PM, Rex Dieter wrote: Toshio Kuratomi wrote: This would be great if maintainers were willing to fix issues after the fact. Look at rsync -- there's no incentive to fix the library issue at this point because rsync is already in the distribution. We need to fix this