Re: snapshots on artfiles.org mirror currently out of sync

2022-06-03 Thread Andreas Bartelt
On 6/3/22 10:11, Andreas Bartelt wrote: Hi, I've just noticed that at least the snapshots on the artfiles.org mirror haven't been updated since May, 15th. The mirror is still listed at PKG_PATH=https://mirror.hs-esslingen.de/pub/OpenBSD/snapshots/packages/amd64/ Best regards Andreas

snapshots on artfiles.org mirror currently out of sync

2022-06-03 Thread Andreas Bartelt
Hi, I've just noticed that at least the snapshots on the artfiles.org mirror haven't been updated since May, 15th. The mirror is still listed at PKG_PATH=https://mirror.hs-esslingen.de/pub/OpenBSD/snapshots/packages/amd64/ Best regards Andreas

libssl/libtls signal the wrong signature algorithm in ServerKeyExchange message

2019-03-21 Thread Andreas Bartelt
In case an ECDSA based server certificate with ECDHE based key exchange is used, I've notice that the ServerKeyExchange message (always?) signals that this message has been signed with ecdsa-secp521r1-sha512 (0x0603) [tested on current with TLS 1.2 with P-256 as well as with P-521 server

Re: gif(4) changes vs tunnelbroker

2018-02-28 Thread Andreas Bartelt
On 03/01/18 00:30, David Gwynne wrote: On 1 Mar 2018, at 02:22, Andreas Bartelt <o...@bartula.de> wrote: On 02/27/18 22:35, Pavel Korovin wrote: On 02/28, David Gwynne wrote: what is the status of sysctl net.inet.ipip ? David, thank you! That was easy :) Sorry for the noise. $

Re: gif(4) changes vs tunnelbroker

2018-02-28 Thread Andreas Bartelt
On 02/27/18 22:35, Pavel Korovin wrote: On 02/28, David Gwynne wrote: what is the status of sysctl net.inet.ipip ? David, thank you! That was easy :) Sorry for the noise. $ sysctl net.inet.ipip.allow net.inet.ipip.allow=0 # sysctl -w net.inet.ipip.allow=1 net.inet.ipip.allow: 0 -> 1 $ ping6

Re: Question about httpd tls config

2017-08-15 Thread Andreas Bartelt
On 08/15/17 09:54, Andreas Thulin wrote: Hi! I run httpd on 6.1-stable (thanks to all of you who make that possible!), with a pretty vanilla tls setup. When testing the server on ssllabs.com, results say that TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA is considered weak. How should I interpret that

Re: iwm performance

2016-07-24 Thread Andreas Bartelt
On 07/24/16 15:28, Stefan Sperling wrote: > On Sun, Jul 24, 2016 at 01:09:26PM +0200, Andreas Bartelt wrote: >> However, the wireless link via iwm(4) is currently almost unusable. >> Overall throughput for multiple tcp connections typically between 0 and >> 1 Mbit/s but mo

Re: iwm performance

2016-07-24 Thread Andreas Bartelt
On 07/22/16 11:36, Stefan Sperling wrote: > On Thu, Jul 21, 2016 at 08:25:11PM +0200, Andreas Bartelt wrote: >> sorry, my response was not precise - the "fatal" error is gone now but the >> observed performance problems are still there. > ... > In the best iwm per

Re: how would you troubleshoot your wifi?

2016-07-21 Thread Andreas Bartelt
sorry, my response was not precise - the "fatal" error is gone now but the observed performance problems are still there.

Re: how would you troubleshoot your wifi?

2016-07-21 Thread Andreas Bartelt
On 07/21/16 10:34, Stefan Sperling wrote: > On Thu, Jul 14, 2016 at 01:13:21PM +0800, Miles Keaton wrote: >> iwm0: hw rev 0x140, fw ver 25.228 (API ver 9), address 5b:51:4f:a1:16:d9 >> iwm0: fatal firmware error > > You got some answers already but they were all misleading. > I believe I've

Re: low power device

2014-09-19 Thread Andreas Bartelt
On 09/19/14 01:42, Steve Litt wrote: ... Very, very nice! Two questions: 1) Can I safely assume that the Realtek RTL8111E works well with OpenBSD? 2) Where's the best place to buy it if you live in the US? I saw this, which looks pretty good, given that they give you the enclosure

Re: low power device

2014-09-19 Thread Andreas Bartelt
On 09/19/14 17:35, Chris Cappuccio wrote: Andreas Bartelt [o...@bartula.de] wrote: is anybody else using this recent BIOS snapshot on the APU.1c: Build 9/8/2014 (beta, reduced spew level) The first re(4) interface isn't always recognized after reboot. I don't know if it's related to the BIOS

Re: Weird disklabel problem

2014-05-04 Thread Andreas Bartelt
On 05/03/14 20:22, Kenneth Westerback wrote: On 3 May 2014 10:13, Andreas Bartelt o...@bartula.de wrote: On 05/03/14 15:01, Kenneth Westerback wrote: On 3 May 2014 08:49, Andreas Bartelt o...@bartula.de wrote: On 05/03/14 14:10, Kenneth Westerback wrote: On 3 May 2014 06:27, Martijn

Re: Weird disklabel problem

2014-05-03 Thread Andreas Bartelt
On 05/03/14 14:10, Kenneth Westerback wrote: On 3 May 2014 06:27, Martijn Rijkeboer mart...@bunix.org wrote: So marking a partition as 'Active/Bootable', (the 00 - 80 change) causes your system to hang. Apparently Linux does this when you 'Label' it. The OpenBSD installer does it for you when

Re: Weird disklabel problem

2014-05-03 Thread Andreas Bartelt
On 05/03/14 15:01, Kenneth Westerback wrote: On 3 May 2014 08:49, Andreas Bartelt o...@bartula.de wrote: On 05/03/14 14:10, Kenneth Westerback wrote: On 3 May 2014 06:27, Martijn Rijkeboer mart...@bunix.org wrote: So marking a partition as 'Active/Bootable', (the 00 - 80 change) causes your

Problems with ASUS P9D WS (socket 1150, Haswell Xeon E3-1230V3)

2013-09-08 Thread Andreas Bartelt
Hi, I have problems booting OpenBSD from SATA hard drives with the ASUS P9D WS mainboard. I've successfully verified that OpenBSD can boot with this mainboard since booting OpenBSD works without problems via USB (see dmesg). However, OpenBSD doesn't boot from SATA hard drives at all (I've

Re: softdep issue in 5.3-current ?

2013-07-21 Thread Andreas Bartelt
The reported problems are gone in CURRENT: # dmesg|head -n2 OpenBSD 5.4 (GENERIC.MP) #0: Sat Jul 20 17:56:10 CEST 2013 root@test:/usr/src/sys/arch/amd64/compile/GENERIC.MP time buildsrc.sh takes 31 minutes. measured directly after building src (which was slow before): # time tar -xzpf

Re: softdep issue in 5.3-current ?

2013-07-03 Thread Andreas Bartelt
On 07/03/13 05:45, Andreas Bartelt wrote: I made a new build of current and the problem with tar performance seems to be resolved now. before: # time tar -xzpf /usr/releasedir/comp53.tgz 3m17.81s real 0m2.14s user 0m2.22s system # time tar -xzpf /usr/releasedir/base53.tgz

Re: softdep issue in 5.3-current ?

2013-07-02 Thread Andreas Bartelt
I made a new build of current and the problem with tar performance seems to be resolved now. before: # time tar -xzpf /usr/releasedir/comp53.tgz 3m17.81s real 0m2.14s user 0m2.22s system # time tar -xzpf /usr/releasedir/base53.tgz 3m39.33s real 0m2.23s user 0m2.23s

Re: softdep issue in 5.3-current ?

2013-06-29 Thread Andreas Bartelt
On 06/29/13 08:15, Philip Guenther wrote: On Fri, Jun 28, 2013 at 10:25 PM, Andreas Bartelt o...@bartula.de wrote: I also noticed that tar performance got much worse on current, and time for building release doubled somewhere around the first half of June. Hmm, please excuse my frustration

Re: softdep issue in 5.3-current ?

2013-06-29 Thread Andreas Bartelt
On 06/29/13 11:18, Ville Valkonen wrote: On 29 June 2013 09:51, Andreas Bartelt o...@bartula.de wrote: snip time ./buildsrc.sh took about 41 minutes at 5.3 release, then went down to 32 minutes at some point afterwards. At some point after June 7th, build time doubled to 64 minutes. /snip Hi

Re: softdep issue in 5.3-current ?

2013-06-28 Thread Andreas Bartelt
On 06/26/13 12:35, Tori Mus wrote: Hi, I'm running current snapshot of OpenBSD on amd64 architecture, MP kernel (Lenovo Thinkpad to be concrete). Based on the official docs tried to tune disk performance by adding `softdep' mounting option for ffs slices. After updating of /etc/fstab and clean

Re: yubikey OTP, xlock(1) and /var/db/yubikey/`user`.ctr permissions

2012-12-07 Thread Andreas Bartelt
On 12/06/12 00:22, Alexander Hall wrote: On 12/02/12 14:31, Andreas Bartelt wrote: Hello, I've set up yubikey OTP authentication and also want to use it for xlock(1) authentication. /var/db/yubikey has permissions 770 for root:auth. In case no `user`.ctr file exists in /var/db/yubikey

yubikey OTP, xlock(1) and /var/db/yubikey/`user`.ctr permissions

2012-12-02 Thread Andreas Bartelt
Hello, I've set up yubikey OTP authentication and also want to use it for xlock(1) authentication. /var/db/yubikey has permissions 770 for root:auth. In case no `user`.ctr file exists in /var/db/yubikey at first login via yubikey, it is created automatically with permissions 644. This

Re: ciss(4) write very slow w/o bbwc

2012-05-29 Thread Andreas Bartelt
Hello, On 05/29/12 17:28, Kenneth R Westerback wrote: On Tue, May 29, 2012 at 03:48:02PM +0200, csszep wrote: Hi! So i tested the ciss performance with Openbsd 5.1 and Netbsd 5.1.2 and the numbers are the same. :( approx 13Mbyte/s write with dd if=/dev/zero of=/dev/rsd1c bs=1m count=500 But

Re: The keyboard doesn't work in X after the most recent update

2011-11-06 Thread Andreas Bartelt
Hello Norman, On 11/05/11 20:13, Norman Golisz wrote: ... since 5.0, xenocara uses xkeyboard-config instead of the old /etc/X11/xkb. In the last couple of days, some code has been changed in xkeyboard-config, however, and made keyboards in X non-functional, when the

Re: The keyboard doesn't work in X after the most recent update

2011-11-05 Thread Andreas Bartelt
On 11/05/11 15:39, tkdchen wrote: Hi all, My keyboard does not work in fvwm, GNOME or KDE after the most recent update. No key response except the Fn+brightness-up and down. I run 5.0-current on Thinkpad x201i. Thanks a lot for your help. I've noticed that the keyboard of an Asus EEE 701 also

IPv6 source address vs. outgoing interface

2011-06-19 Thread Andreas Bartelt
Hello, one of my hosts has one wired and one wireless interface, and both interfaces have /64 IPv6 addresses in different subnets. I've noticed that this host doesn't use the IPv6 address of the outgoing interface (i.e., the wireless interface) as its source address, but, instead, the IPv6

Re: IPv6 source address vs. outgoing interface

2011-06-19 Thread Andreas Bartelt
On 06/19/11 12:09, Claudio Jeker wrote: On Sun, Jun 19, 2011 at 11:30:19AM +0200, Andreas Bartelt wrote: ... What surprises me is that although the correct outgoing (wireless) interface is used, an IPv6 packet to 2001:db8:10:20::1 has the source address of the wired interface 2001:db8:10:10

Re: tcpdump shows packets going from 0.0.0.0.0 0.0.0.0.0, what does this mean?

2011-05-22 Thread Andreas Bartelt
Hello Brett, On 05/22/11 09:02, Brett Mahar wrote: Hi misc, I have been playing around with pf lately, and have noticed a bunch of packets going from 0.0.0.0.0 to 0.0.0.0.0. I know 0.0.0.0 sometimes means the network address, but am not sure why these packets are getting through the firewall,

hostname.if(5)/ifconfig(8) configuration for gif(4)

2011-05-15 Thread Andreas Bartelt
Hello, I'm able to use the following configuration for gif0 via ifconfig(8): # ifconfig gif0 inet6 tunnel 2002:db8::1 2002:db8::2 # ifconfig gif0 192.168.1.1 192.168.1.2 netmask 255.255.255.0 The following version of /etc/hostname.gif0 doesn't work: # cat /etc/hostname.gif0 inet6 tunnel

Re: 4.0-stable panic with pppoe(4)

2007-03-28 Thread Andreas Bartelt
Tamas TEVESZ wrote: ok, so i'm not *entirely* sure it's with pppoe(4), but as far as i can put bits and pieces together, it's always happening after ifconfig pppoe0 down; ifconfig pppoe0 destroy and then either sh /etc/netstart pppoe0 or (the second case) starting ppp(8). ... it

Exploit mitigation techniques and kernel code

2007-03-17 Thread Andreas Bartelt
Hi all, after reading the recent CORE advisory about the mbuf handling bug, I was wondering if some of OpenBSD's exploit mitigation strategies could also be applied to the kernel in order to prevent exploitation of kernel bugs. Theo's presentation about exploit mitigation (

pkg_add(1) over ssh(1)?

2006-11-01 Thread Andreas Bartelt
Hi, is there any documentation about using pkg_add over ssh available yet? Can this feature be used with some of the official mirrors? regards, Andreas

Re: pkg_add(1) over ssh(1)?

2006-11-01 Thread Andreas Bartelt
Will Maier wrote: On Wed, Nov 01, 2006 at 07:45:16PM +0100, Andreas Bartelt wrote: is there any documentation about using pkg_add over ssh available yet? pkg_add(1); look for 'scp://'... thanks, I didn't see it. Can this feature be used with some of the official mirrors? If you have

Re: pkg_add(1) over ssh(1)?

2006-11-01 Thread Andreas Bartelt
John Fiore wrote: is there any documentation about using pkg_add over ssh available yet? Can this feature be used with some of the official mirrors? Just out of curiosity, why would you want to do this? pkg_add verifies the packages after downloading them. Is this some kind of firewalling

Re: console screensafer

2006-08-27 Thread Andreas Bartelt
Andreas Bartelt wrote: ... thanks, you made me look at my BIOS and (at least I think) I found the cause. There's an option called Video Off method, which was set to DPMS support. I just switched it to blank screen and didn't experience the usual problems after rebooting. I think (hope

Re: console screensafer

2006-08-27 Thread Andreas Bartelt
Andreas Bartelt wrote: ... sorry, I forgot a add dmesg output... OpenBSD 4.0-beta (GENERIC) #0: Sat Aug 26 05:17:41 CEST 2006 [EMAIL PROTECTED]:/home/a/src/sys/arch/i386/compile/GENERIC cpu0: AMD Athlon(tm) XP 2600+ (AuthenticAMD 686-class, 512KB L2 cache) 1.93 GHz cpu0: FPU,V86,DE,PSE,TSC

mirroring packages without much bandwidth overhead

2006-08-14 Thread Andreas Bartelt
Hi, is there a simple way to efficiently mirror packages solely based on package filenames in order to reduce bandwidth overhead? I've tried to do this with rsync but as packages are constantly rebuilt, file size of packages changes regularly, and, therefore, the rsync option '--size-only'

console screensafer

2006-08-05 Thread Andreas Bartelt
Hi, is there a way to disable to console screensafer in OpenBSD? Problem description: after about 60 seconds after booting, the console screen blanks and my monitor turns off (disabling power management on my monitor doesn't help). Sometimes, shortly after starting Xorg, my monitor also

Re: console screensafer

2006-08-05 Thread Andreas Bartelt
Hi, Bachman Kharazmi wrote: xorg.conf has a DPMS option which turns the monitor in powersave after a while. Check if that option appear in your xorg.conf. xset q also know if it's enabled or not. thanks for the hint. I suppose, I didn't describe the problem clearly. My Xorg screensafer

Re: console screensafer

2006-08-05 Thread Andreas Bartelt
Hi, Nick Holland wrote: ... OpenBSD does not blank the console screen after booting without you deliberately setting things to do so. This is clearly not OpenBSD at work. Don't try to fix broken hardware configuration through OpenBSD, fix the hardware. You apparently have some strange

Re: ftp: -: short write on current when using pkg_add on ftp mirrors

2006-07-29 Thread Andreas Bartelt
Hi, I'm still using the binary snapshot from July, 25th. maybe this strange problem is related to the other problem: tar -czvpf folder.tar.gz folder/ tar: Failed write to archive volume: 1: Broken pipe 'tar -cvpf ...' (without compression) works without problems. Could this problem be related

Re: ftp: -: short write on current when using pkg_add on ftp mirrors

2006-07-27 Thread Andreas Bartelt
Hi, as nobody seems to be interested in this problem, this will be my last post and then I'll stop digging. I've tried a _binary_ snapshot from ftp.openbsd.org (from July, 25th) and it also gives me this short write error while using pkg_add per ftp. dmesg is attached to this mail (I don't

Re: ftp: -: short write on current when using pkg_add on ftp mirrors

2006-07-26 Thread Andreas Bartelt
Hi, I've compiled some older snapshots of CURRENT and the last time it worked for me was July, 12th 00:00 (the build failed at texinfo, but pkg_add -ui -F update -F updatedepends worked afterwards). A build from July, 14th 00:00 didn't work anymore, so I suppose the breakage was introduced

Re: ftp: -: short write on current when using pkg_add on ftp mirrors

2006-07-25 Thread Andreas Bartelt
Hi, as nobody answers, I conclude I'm the only one experiencing this problem on CURRENT. I've rebuilt CURRENT today and the problem persists. I don't experience this problem on my OPENBSD_3_9 boxes (kernel from June, 17th). What exactly does this short write error message mean and what could

ftp: -: short write on current when using pkg_add on ftp mirrors

2006-07-24 Thread Andreas Bartelt
Hi all, there was a similar thread on misc@ a few days ago. I'm using current and can't update packages anymore. #export PKG_PATH=ftp://ftp.openbsd.org/pub/OpenBSD/snapshots/packages/i386/ #pkg_add -ui -F update -F updatedepends Error from

bug in tcsh-6.14.00p0 ?

2006-06-17 Thread Andreas Bartelt
Hi all, after upgrading one of my boxes to OpenBSD 3.9, I couldn't log in with tcsh any more. It looks like malloc options 'AFGJP' trigger a core dump with tcsh. I recompiled tcsh with debug symbols and ran gdb, which gives me the following output: # gdb /usr/local/bin/tcsh tcsh.core GNU

Re: nfe0: tx v1 error 0x6001

2006-04-25 Thread Andreas Bartelt
Hi, Bob Bostwick (Lists) wrote: Anyone else get these errors with the nfe driver? Not really sure what to do to troubleshoot the problem. This seems to happen during heavy traffic times. nfe0: tx v1 error 0x6001 nfe0: watchdog timeout nfe0: tx v1 error 0x6001 nfe0: tx v1 error 0x6001

Re: Blowfish still good enough?

2006-01-03 Thread Andreas Bartelt
Hi, knitti wrote: ... At least if there some quant. computers 128Bit will not save ya day anymore. quantum computers are the real big buzzword to scare people into irrational behaviour. nobody knows whether or when quantum computer will be able to brute force 128 bit keys. and whether twofish

Re: Blowfish still good enough?

2006-01-03 Thread Andreas Bartelt
Andreas Bartelt wrote: ... Bruce Schneier recommends using 256 bit keys in order to achieve 128 bit overall strength for a symmetric cipher. You can read it in 'applied cryptography'. The reason for this recommendation is related to collision attacks. oops, typo. It's in the newer book

Re: browser security

2005-12-14 Thread Andreas Bartelt
Hi, James Strandboge wrote: On Thu, 2005-12-15 at 03:02 +0100, Andreas Bartelt wrote: ... Apache forks children with reduced priviledges (user www) while, at the same time, there's always an Apache process running as root. Therefore, a useful systrace policy for Apache probably won't be easy

Re: removing old files - /usr grows with each release

2005-12-12 Thread Andreas Bartelt
Hi, Matthias Kilian wrote: ... You could (ab)use the checkflist script in /usr/src/distrib sets, as mentioned in release(8): # cd /usr/src/distrib/sets # DESTDIR=/ sh checkflist foo Thanks for pointing me to release(8). In the end, I followed the steps described in release(8) and replaced

removing old files - /usr grows with each release

2005-12-11 Thread Andreas Bartelt
Hi all, according to http://www.openbsd.org/faq/faq4.html#SpaceNeeded 250 MB for /usr is sufficient, in case X isn't installed on an OpenBSD system. My /usr partition (located on a 512 MB CompactFlash drive) recently has reached its limits after living through multiple releases (3.4 - 3.8).

Re: slightly OT: TCP checksum and RFC conformity

2005-11-17 Thread Andreas Bartelt
Hi, Damien Miller wrote: ... [EMAIL PROTECTED] djm]$ netstat -sp ip | grep -E '(bad.*checksum|total packets)' 61092730 total packets received 0 bad header checksums wouldn't netstat -sp tcp | grep -E '(bad.*checksum|total packets)' give the output of interest? (uptime 10

Re: slightly OT: TCP checksum and RFC conformity

2005-11-17 Thread Andreas Bartelt
Hi, Tobias Weingartner wrote: On Thursday, November 17, Andreas Bartelt wrote: As much better algorithms for error detection are known and PC performance (and also Internet traffic) has increased a lot since the introduction of TCP - do you think that the original checksum algorithm

slightly OT: TCP checksum and RFC conformity

2005-11-16 Thread Andreas Bartelt
Hi all, I was wondering why such a simple checksum algorithm is implemented in TCP. I suppose, it's because of the slow CPU performance many years ago. This algorithm looks so unreliable to me that it even can't protect against some pretty simple errors, which (I suppose) also could occur

Re: slightly OT: TCP checksum and RFC conformity

2005-11-16 Thread Andreas Bartelt
Hi, Ted Unangst wrote: ... good luck communicating with other tcp devices after you change your checksum to md5. the point is to be fast and catch some errors. also, type end-to-end into google. thanks for the interesting paper. I now understand why it makes sense to use a checksum at

Re: OT: Compact Flash Longevity; was Re: dd image file to compact flash takes very long

2005-11-08 Thread Andreas Bartelt
Hi, Matt Garman wrote: ... Has anyone else out there been brave enough to go rw on their CF cards? Results? I'm using a 512 MB Sandisk Ultra II 24/7 in a home server for about 2 years now. No problems. I suppose power failures can be a problem with CompactFlash cards (don't know if it