Re: [gentoo-user] Is there a way to automate rsync of updated portage tree across multiple boxes without each having to pull it down from a gentoo mirror

2008-09-19 Thread Alex Schuster
Volker Armin Hemmann writes: On Wednesday 17 September 2008, kashani wrote: Vaeth wrote: Could you please use a mail client which insert correctly the fields In-Reply-To ans Reference ? Thanks for the hint, I was not aware of this. But unfortunately, it appears that it is not

Re: [gentoo-user] Is there a way to automate rsync of updated portage tree across multiple boxes without each having to pull it down from a gentoo mirror

2008-09-18 Thread Matthias Bethke
Hi Vaeth, on Wed, Sep 17, 2008 at 09:49:08AM +0200, you wrote: [...] that in any halfway sane router these NAT problems are not an issue. And with many routers running Linux today so you can even get a shell and check iptables... :) We are obviously talking about a different price

Re: [gentoo-user] Is there a way to automate rsync of updated portage tree across multiple boxes without each having to pull it down from a gentoo mirror

2008-09-18 Thread Heiko Wundram
Am Thursday 18 September 2008 12:34:17 schrieb Matthias Bethke: Hi Vaeth, on Wed, Sep 17, 2008 at 09:49:08AM +0200, you wrote: [...] that in any halfway sane router these NAT problems are not an issue. And with many routers running Linux today so you can even get a shell and check

Re: [gentoo-user] Is there a way to automate rsync of updated portage tree across multiple boxes without each having to pull it down from a gentoo mirror

2008-09-18 Thread Matthias Bethke
Hi Vaeth, on Wed, Sep 17, 2008 at 10:40:47AM +0200, you wrote: Alan Cox: chroot is not and never has been a security tool, see e.g. http://kerneltrap.org/Linux/Abusing_chroot No disrespect to Mr. Cox but a silly argument stays a silly argument even if brought forward by Alan. Programs

Re: [gentoo-user] Is there a way to automate rsync of updated portage tree across multiple boxes without each having to pull it down from a gentoo mirror

2008-09-17 Thread Vaeth
On Tue, 16 Sep 2008, Matthias Bethke wrote: [...] that in any halfway sane router these NAT problems are not an issue. And with many routers running Linux today so you can even get a shell and check iptables... :) We are obviously talking about a different price category of routers. Most

Re: [gentoo-user] Is there a way to automate rsync of updated portage tree across multiple boxes without each having to pull it down from a gentoo mirror

2008-09-17 Thread Vaeth
Matthias Bethke wrote: I'd say the vast majority of chroot jails are there for nothing else but security. Alan Cox: chroot is not and never has been a security tool, see e.g. http://kerneltrap.org/Linux/Abusing_chroot No disrespect to Mr. Cox but a silly argument stays a silly

Re: [gentoo-user] Is there a way to automate rsync of updated portage tree across multiple boxes without each having to pull it down from a gentoo mirror

2008-09-17 Thread Nicolas Sebrecht
snip Could you please use a mail client which insert correctly the fields In-Reply-To ans Reference ? -- Nicolas Sebrecht

Re: [gentoo-user] Is there a way to automate rsync of updated portage tree across multiple boxes without each having to pull it down from a gentoo mirror

2008-09-17 Thread Vaeth
Could you please use a mail client which insert correctly the fields In-Reply-To ans Reference ? Thanks for the hint, I was not aware of this. But unfortunately, it appears that it is not just a question of the mail client: I am subsribed to the list as post-only (for several reasons which I

Re: [gentoo-user] Is there a way to automate rsync of updated portage tree across multiple boxes without each having to pull it down from a gentoo mirror

2008-09-17 Thread kashani
Vaeth wrote: Could you please use a mail client which insert correctly the fields In-Reply-To ans Reference ? Thanks for the hint, I was not aware of this. But unfortunately, it appears that it is not just a question of the mail client: I am subsribed to the list as post-only (for several

Re: [gentoo-user] Is there a way to automate rsync of updated portage tree across multiple boxes without each having to pull it down from a gentoo mirror

2008-09-17 Thread Volker Armin Hemmann
On Wednesday 17 September 2008, kashani wrote: Vaeth wrote: Could you please use a mail client which insert correctly the fields In-Reply-To ans Reference ? Thanks for the hint, I was not aware of this. But unfortunately, it appears that it is not just a question of the mail client: I

Re: [gentoo-user] Is there a way to automate rsync of updated portage tree across multiple boxes without each having to pull it down from a gentoo mirror

2008-09-16 Thread Vaeth
On Tue, 16 Sep 2008, Neil Bothwick wrote: On Tue, 16 Sep 2008 13:49:36 +0200 (CEST), Vaeth wrote: It is always better to have a port not open than to rely on a router to close it apparently. If you are using NAT on the router, you have to explicitly forward that port somewhere for it

Re: [gentoo-user] Is there a way to automate rsync of updated portage tree across multiple boxes without each having to pull it down from a gentoo mirror

2008-09-16 Thread Neil Bothwick
On Tue, 16 Sep 2008 17:29:16 +0200 (CEST), Vaeth wrote: If you are using NAT on the router, you have to explicitly forward that port somewhere for it to work. [...] Except that this is not completely true: See some of the many articles in the net which explain why NAT is not a security

Re: [gentoo-user] Is there a way to automate rsync of updated portage tree across multiple boxes without each having to pull it down from a gentoo mirror

2008-09-16 Thread Vaeth
Neil Bothwick wrote: On Tue, 16 Sep 2008 17:29:16 +0200 (CEST), Vaeth wrote: If you are using NAT on the router, you have to explicitly forward that port somewhere for it to work. [...] Except that this is not completely true [...] So the router maintains a database of current

Re: [gentoo-user] Is there a way to automate rsync of updated portage tree across multiple boxes without each having to pull it down from a gentoo mirror

2008-09-16 Thread Matthias Bethke
Hi Neil, on Tue, Sep 16, 2008 at 04:59:39PM +0100, you wrote: Except that this is not completely true: See some of the many articles in the net which explain why NAT is not a security feature. A quick google search gave e.g. http://www.nexusuk.org/articles/2005/03/12/nat_security/ So

Re: [gentoo-user] Is there a way to automate rsync of updated portage tree across multiple boxes without each having to pull it down from a gentoo mirror

2008-09-16 Thread Matthias Bethke
Hi Vaeth, on Tue, Sep 16, 2008 at 07:14:48PM +0200, you wrote: In addition, the default rsyncd configuration with Gentoo uses a chroot jail. Also a chroot jail is not a security feature: There are several ways known how to break out. Huh? In the case of NAT it's reasonable to say it's not

Re: [gentoo-user] Is there a way to automate rsync of updated portage tree across multiple boxes without each having to pull it down from a gentoo mirror

2008-09-16 Thread Vaeth
Matthias Bethke wrote: Hi Vaeth, [...] Also a chroot jail is not a security feature: There are several ways known how to break out. [...] But there's only one reason I can see why you'd use a chroot environment *except* for security and that's to have more than one set of system

Re: [gentoo-user] Is there a way to automate rsync of updated portage tree across multiple boxes without each having to pull it down from a gentoo mirror

2008-09-16 Thread Alan McKinnon
On Tuesday 16 September 2008 19:29:21 Matthias Bethke wrote: I'd say the vast majority of chroot jails are there for nothing else but security. Replace security with warm fuzzy feeling of apparent security that actually doesn't exist and you're close to the mark. The sole positive of using

Re: [gentoo-user] Is there a way to automate rsync of updated portage tree across multiple boxes without each having to pull it down from a gentoo mirror

2008-09-16 Thread Matthias Bethke
Hi Vaeth, on Tue, Sep 16, 2008 at 07:54:43PM +0200, you wrote: I don't even see why you'd strictly need connection tracking to avoid attacks made possible by grossly misconfigured ISP routers. Your router knows that packets with a destination address of 10/8, 192.168/16 and the like have

Re: [gentoo-user] Is there a way to automate rsync of updated portage tree across multiple boxes without each having to pull it down from a gentoo mirror

2008-09-16 Thread Matthias Bethke
Hi Vaeth, on Tue, Sep 16, 2008 at 08:36:28PM +0200, you wrote: Also a chroot jail is not a security feature: There are several ways known how to break out. [...] But there's only one reason I can see why you'd use a chroot environment *except* for security and that's to have more than