Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-12-01 Thread Wouter Verhelst
On Mon, Dec 01, 2014 at 04:55:55AM +0100, Christoph Anton Mitterer wrote: On Sat, 2014-11-22 at 11:42 +0100, Wouter Verhelst wrote: Except that if a firewall protects a user from using their printer (random example, not sure how likely) Well most security guys are probably sceptical about

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-11-30 Thread Christoph Anton Mitterer
On Sat, 2014-11-22 at 11:42 +0100, Wouter Verhelst wrote: Except that if a firewall protects a user from using their printer (random example, not sure how likely) Well most security guys are probably sceptical about any automagical confiugration of things like a printer... so protects can

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-11-23 Thread Chow Loong Jin
On Sat, Nov 22, 2014 at 11:42:41AM +0100, Wouter Verhelst wrote: [...] Before we enable a firewall by default, we should, IMO, have the following: - A way for a user to configure it without understanding iptables. - A way for a user to debug (without understanding iptables) if things

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-11-22 Thread Wouter Verhelst
On Sun, Nov 02, 2014 at 12:37:06PM +0100, Ralf Jung wrote: Hi, - Debian should ship a default set of firewall rules. Are we the only distro which doesn't do this? I mean a basic ruleset which drops incoming, accepts outgoing and accepts related,establised is so easy to do... and it

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-11-04 Thread Philip Hands
Paul Wise p...@debian.org writes: On Tue, Nov 4, 2014 at 1:56 AM, Ian Jackson wrote: ... * We might want automation which was capable of automatically shutting a server down into some kind of minimal maintenance mode, when it is unable to verify its own security support status. That

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-11-03 Thread Ian Jackson
Santiago Vila writes (Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files): I have a laptop with testing which I use mostly on weekends. I have a partial mirror there, which I try to update as soon as I login into the system. Firstly, I

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-11-03 Thread Paul Wise
[Dropping the bug, this is beginning to get OT] On Tue, Nov 4, 2014 at 1:56 AM, Ian Jackson wrote: * We could run a lightweight polling service on Debian infrastructure which the computer could use to find out how out of date it is. This makes me think of the AMQP stuff DSA has setup as

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-11-02 Thread Wouter Verhelst
On Sat, Nov 01, 2014 at 07:46:42PM +0100, Philipp Kern wrote: On Thu, Oct 30, 2014 at 05:52:07PM +0100, Christoph Anton Mitterer wrote: - Debian should ship a default set of firewall rules. Are we the only distro which doesn't do this? I mean a basic ruleset which drops incoming, accepts

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-11-02 Thread Ralf Jung
Hi, - Debian should ship a default set of firewall rules. Are we the only distro which doesn't do this? I mean a basic ruleset which drops incoming, accepts outgoing and accepts related,establised is so easy to do... and it would help for all those cases where services are started but not

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-11-02 Thread Vincent Bernat
❦ 2 novembre 2014 12:37 +0100, Ralf Jung p...@ralfj.de : However, it should be possible to create a tool which helps novice users in managing their firewall, and such a tool could be installed by default on at least a Desktop installation. If we go down that route, and if said tool is easy

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-11-01 Thread Philipp Kern
On Thu, Oct 30, 2014 at 05:52:07PM +0100, Christoph Anton Mitterer wrote: - Debian should ship a default set of firewall rules. Are we the only distro which doesn't do this? I mean a basic ruleset which drops incoming, accepts outgoing and accepts related,establised is so easy to do... and it

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-10-31 Thread Bernhard R. Link
* Christoph Anton Mitterer cales...@scientia.net [141030 05:10]: To be honest, it's really awkward to see how much all this is apparently fought against. You have been told again and again that what you suggest would make the whole thing less useable to the point that it reduces security for

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-10-31 Thread Santiago Vila
Dear ftpmasters: Contrary to what this report suggests, I believe the current validity of 7 days for testing and unstable is extremely low and should be increased. I have a laptop with testing which I use mostly on weekends. I have a partial mirror there, which I try to update as soon as I login

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-10-31 Thread Santiago Vila
More to the point: If we want testing to be constantly usable (as opposed to mostly useless if you don't apt-get update in a week), the expiration time for the Release file should be a lot closer than the one used for stable and far away than the one used for unstable. Thanks. -- To

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-10-31 Thread Wouter Verhelst
On Thu, Oct 30, 2014 at 06:21:52PM +0100, Christoph Anton Mitterer wrote: On Thu, 2014-10-30 at 16:06 +0100, Wouter Verhelst wrote: I would hope Debian never becomes a truly security conscious distribution by that definition. It implies the distribution thinks it knows better than its

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-10-30 Thread Russell Stuart
On Thu, 2014-10-30 at 01:40 -0400, Michael Gilbert wrote: There are also end-of-life announcements, which maybe the debian-security-support package now addresses in a somewhat automated fashion. I wasn't aware of that. Thanks. Anyway, it is entirely understandable that reading can be hard,

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-10-30 Thread Ian Jackson
Russ Allbery writes (Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files): Russell Stuart russell-deb...@stuart.id.au writes: If there are two ways and one requires a human and the other is completely automatic, all other things being

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-10-30 Thread Wouter Verhelst
On Thu, Oct 30, 2014 at 03:59:33PM +1000, Russell Stuart wrote: On Thu, 2014-10-30 at 01:40 -0400, Michael Gilbert wrote: Anyway, it is entirely understandable that reading can be hard, but at a minimum the truly security-conscious need to be to do so. Yes, fine. But a truly security

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-10-30 Thread Christoph Anton Mitterer
Hey again. On Wed, 2014-10-29 at 22:07 -0700, Russ Allbery wrote: If you don't read the mail, you're going to miss some really vital information, like packages that we are no longer supporting. I am very much opposed to giving people the impression they can just monitor the security archive

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-10-30 Thread Christoph Anton Mitterer
On Thu, 2014-10-30 at 01:29 -0400, Michael Gilbert wrote: There is also LWN as a mechanism for independent verification. Don't they just take up the information from Debian themselves? Although there is often more than a day long delay on that, and more on weekends Which makes it inadequate

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-10-30 Thread Christoph Anton Mitterer
On Thu, 2014-10-30 at 16:06 +0100, Wouter Verhelst wrote: I would hope Debian never becomes a truly security conscious distribution by that definition. It implies the distribution thinks it knows better than its users what the right security trade-off is, and that way lies disaster. Isn't

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-10-30 Thread Nick Phillips
On Wed, 2014-10-29 at 21:58 -0700, Russ Allbery wrote: Yes, I agree. But for me apt.conf/Max-ValidTime is useless unless the release file is guaranteed to be updated more frequently than its Valid-Until: header implies. Is it, and is that undertaking documented somewhere? Point. We

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-10-30 Thread Russ Allbery
Nick Phillips nick.phill...@otago.ac.nz writes: On Wed, 2014-10-29 at 21:58 -0700, Russ Allbery wrote: Point. We should have documentation for what the minimum signing frequency we guarantee is, particularly for the security archive. Then, people who are willing to suffer from mirror issues

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-10-30 Thread Jonathan Dowland
Show me the patches.

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-10-30 Thread Russell Stuart
On Thu, 2014-10-30 at 16:06 +0100, Wouter Verhelst wrote: On Thu, Oct 30, 2014 at 03:59:33PM +1000, Russell Stuart wrote: Yes, fine. But a truly security conscious distribution doesn't depend on its users being truly security conscious. I would hope Debian never becomes a truly security

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-10-29 Thread Christoph Anton Mitterer
Hey Henrique, et al. I've had lost my interest a bit, since it feels like fighting windmills... but one month has passed and it's perhaps a good time to revisit this. On Mon, 2014-09-29 at 08:08 -0300, Henrique de Moraes Holschuh wrote: On Mon, 29 Sep 2014, Christoph Anton Mitterer wrote:

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-10-29 Thread Russ Allbery
Christoph Anton Mitterer cales...@scientia.net writes: Anyway this should demonstrate quite practical, how fast attackers are these days and that severely reducing the validity times doesn't just help against some completely unreal attack vectors. Even if the security team is as fast as

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-10-29 Thread Russell Stuart
On Wed, 2014-10-29 at 19:39 -0700, Russ Allbery wrote: But we shouldn't confuse that with the right way to check for security updates for Debian systems. People who care about security updates need to be subscribed to debian-security-announce and reading the DSAs. If there are two ways and

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-10-29 Thread Christoph Anton Mitterer
Hey Russ. On Wed, 2014-10-29 at 19:39 -0700, Russ Allbery wrote: Packages appearing on mirrors is not how we notify Debian users of security updates. We do that by issuing a security advisory. Aha,... well... sounds like nitpicking,... I guess the least of the users have subscribed the

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-10-29 Thread Russ Allbery
Russell Stuart russell-deb...@stuart.id.au writes: If there are two ways and one requires a human and the other is completely automatic, all other things being equal for me the right way is the automated one. I know my limitations - not being conscientious when doing manual repetitive labour

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-10-29 Thread Russ Allbery
Christoph Anton Mitterer cales...@scientia.net writes: Even apart from the above problems, I doubt that mail is the appropriate mean for many admins to get notified about security upgrades. If you don't read the mail, you're going to miss some really vital information, like packages that we

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-10-29 Thread Russell Stuart
On Wed, 2014-10-29 at 21:58 -0700, Russ Allbery wrote: Also, this means that you completely miss security advisories that *don't* involve changing a package in the archive, like this thing is a disaster, so we're pulling it from the archive entirely and suggest you stop using it. If it is so

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-10-29 Thread Russ Allbery
Russell Stuart russell-deb...@stuart.id.au writes: If it is so that much of a disaster that it warrants pulling a package from stable, surely a little more notification than an email to a list most people don't monitor would be warranted? See, for example, DSA-2819. Or, on a different front,

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-10-29 Thread Michael Gilbert
On Thu, Oct 30, 2014 at 12:09 AM, Christoph Anton Mitterer wrote: On Wed, 2014-10-29 at 19:39 -0700, Russ Allbery wrote: Packages appearing on mirrors is not how we notify Debian users of security updates. We do that by issuing a security advisory. Aha,... well... sounds like nitpicking,... I

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-10-29 Thread Michael Gilbert
On Thu, Oct 30, 2014 at 1:12 AM, Russell Stuart wrote: On Wed, 2014-10-29 at 21:58 -0700, Russ Allbery wrote: Also, this means that you completely miss security advisories that *don't* involve changing a package in the archive, like this thing is a disaster, so we're pulling it from the

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-09-29 Thread Henrique de Moraes Holschuh
On Mon, 29 Sep 2014, Christoph Anton Mitterer wrote: Now to deal with your concern of larger outages: 2) Just because there are no valid [In]Release* files, it doesn't mean that those mirrors and their repositories can't be used any longer. The data is still there as it was before. An

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-09-29 Thread Matthias Urlichs
Hi, So, can we get now some alternative proposals that address the fact that some mirrors need 48H validity, and many leaf mirrors really want at least a week? How about Security updates are published on security.d.o, so _that_ archive's validity might as well be 50h or so; anything else will

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-09-29 Thread Henrique de Moraes Holschuh
On Mon, 29 Sep 2014, Matthias Urlichs wrote: So, can we get now some alternative proposals that address the fact that some mirrors need 48H validity, and many leaf mirrors really want at least a week? How about Security updates are published on security.d.o, so _that_ archive's validity

Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-09-28 Thread Paul Wise
Package: snapshot.debian.org Severity: wishlist X-Debbugs-CC: debian-devel@lists.debian.org On Sun, Sep 28, 2014 at 4:34 AM, Peter Palfrader wrote: On Fri, 26 Sep 2014, Paul Wise wrote: On Thu, Sep 25, 2014 at 11:21 PM, Christoph Anton Mitterer wrote: Well I think snapshot is it's own

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-09-28 Thread Christoph Anton Mitterer
On Fri, 2014-09-26 at 11:20 +0800, Paul Wise wrote: snapshot is a read-only (modulo cosmic rays and removal of non-redistributable things) historical record, files in it will not be modified to re-sign with newer keys nor to update Valid-Until. So what would you do now, when one of the past

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-09-28 Thread Christoph Anton Mitterer
On Thu, 2014-09-25 at 21:56 +0200, Joerg Jaspert wrote: It also sounds quite stupid that suddenly all users have no working mirror anymore, should there be an outage of ftp-master or security-master longer than the signing time. Well I don't see why this must necessarily happen. Even if

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-09-27 Thread Peter Palfrader
On Fri, 26 Sep 2014, Paul Wise wrote: On Thu, Sep 25, 2014 at 11:21 PM, Christoph Anton Mitterer wrote: Well I think snapshot is it's own construction site, isn't it? snapshot is a read-only (modulo cosmic rays and removal of non-redistributable things) historical record, files in it

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-09-25 Thread Christoph Anton Mitterer
Hey Joerg. On Sun, 2014-09-14 at 21:52 +0200, Joerg Jaspert wrote: Technically we could go down to 1 second, validtime is expressed in seconds in our setup. ;-) My proposal would be something like that: unstable/testing: 4-12 hours [wheezy|squeeze]/updates at security.d.o: 1-6 hours

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-09-25 Thread Christoph Anton Mitterer
On Mon, 2014-09-15 at 00:04 +0200, Stefan Lippers-Hollmann wrote: Please consider that too short intervals (24h might still work, but it's hard on the limit) make non-primary (cron based) mirrors basically impossible. Including local mirrors used for systems that can't connect to the

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-09-25 Thread Joerg Jaspert
On 13710 March 1977, Christoph Anton Mitterer wrote: I'm not sure going below a dinstall cycle is useful. Probably even two. Have it expire before the new stuff even got a chance to get out is not a good idea, IMO. Are there any numbers how long it actually takes for the stuff to get

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-09-25 Thread Paul Wise
On Thu, Sep 25, 2014 at 11:21 PM, Christoph Anton Mitterer wrote: Well I think snapshot is it's own construction site, isn't it? snapshot is a read-only (modulo cosmic rays and removal of non-redistributable things) historical record, files in it will not be modified to re-sign with newer keys

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-09-14 Thread Joerg Jaspert
On 13616 March 1977, Christoph Anton Mitterer wrote: [ Not doing a full quote, but keeping quite a bit of context for debian-devel readers ] As Jakub Wilk pointed out[1] these are the current validity periods for Release files: unstable, experimental: 7 days testing: 7 days wheezy: no

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-09-14 Thread Stefan Lippers-Hollmann
Hi On Sunday 14 September 2014, Joerg Jaspert wrote: On 13616 March 1977, Christoph Anton Mitterer wrote: [ Not doing a full quote, but keeping quite a bit of context for debian-devel readers ] As Jakub Wilk pointed out[1] these are the current validity periods for Release files:

Re: Bug#752450: ftp.debian.org: please consider to strongly tighten the validity period of Release files

2014-09-14 Thread Philipp Kern
On Sun, Sep 14, 2014 at 09:52:00PM +0200, Joerg Jaspert wrote: Also, going down to such small intervals means we MUST resign, even if there is no update at all in the archive (so an extra cronjob, just to be sure). That's no problem in the main archive, there is always enough going on, but