Re: Intel Core 2

2007-06-28 Thread Johan P. Lindström

rough translation from swedish to english of:

http://strombergson.com/kryptoblog/?p=311

begin

Intel Advannced Management Technology - Rootkit's for everyone

intel just released a new x86 cpu, one new addition avaiding the news
is the AMT (Active Management Technology)

AMT is a technology intended to facilitate survailance, maintenance
and control computers remotely.

AMT allows for the following funcitons among others:

* Monitor and control (filter) the network traffic - before/under the
running operatingsystem

* sending out patches to computers - even if they are turned off.

* Control, upgrade, change, add and remove software

* isolate and shutdown computers infected with viruses

* control on/off of the power supply

* re-route hdd access to a location on the network

* re-route mouse, keyboard, screen and other extras to a location on the network

AMT is based on functions in the chipset that allows chipsets to
communicate with other chips out-of-band from the CPU, options include
LAN, serial interfaces or a direct ethernet interface.

image

http://softwarecommunity.intel.com/UserFiles/en-us/figure_1(1).gif

/image

Ergo, there is a microcontroller in the MCU that is always on (as long
as the system has power through the power supply) and can recieve and
perform instructions even though the system appears to be turned off.

The microcontroller is floating in a software environment that
implements a huge number of service functions and gives customers the
option to add their own functions

translators note:
does anyone remember the bios resident virus of mid to late 90's?
end translators note.

image

http://softwarecommunity.intel.com/UserFiles/en-us/figure_2(1).gif

/image


one of the most important parts is the feature or function to
communicate with the machine through a separate TCP/IP stack, in other
words, even if there is a firewall or other security countermeasures
in place protecting the operatingsystems TCP/IP stack, there is a side
channel into the system.

translators note:
rant goes here
end translators note.

image

http://softwarecommunity.intel.com/UserFiles/en-us/figure_3.gif

/image

So AMT gives systemowners and administrators brand new ways to monitor
and control a large number of PC's. AMT will be shipped with a XML
(SOAP) based system for managing and administrating AMT clients.

But at the same time, the hair on my arms and raise thinking of what
would happend should this technology be used for evil purposes.

How easy would it be to detect and protect oneself from the rootkits
that will sneak into AMT.

Rutkowskas Blue Pill is in theory dangerously close. There are
security functions in AMT to ensure this will not happend, namely
Kerberos and Active Directory based authentication, further on the
built in sidechannel TCP/IP stack offers TLS based communication.

For those that want to know more about AMT link 1 there are several
pages on intel's website link 2. There is also a developerskit (SDK)
for AMT available free of change on intels site link 3


link 1
http://www.intel.com/technology/manage/iamt/

link 2 :
http://www.intel.com/business/vpro/index.htm

link 3 :
http://www.intel.com/cd/ids/developer/asmo-na/eng/321157.htm


On 6/27/07, Rui Miguel Silva Seabra [EMAIL PROTECTED] wrote:

On Wed, Jun 27, 2007 at 04:25:08PM -0300, Leonardo Rodrigues wrote:

http://www.geek.com/images/geeknews/2006Jan/core_duo_errata__2006_01_21__full
.gif
 Show stopper Potentially Catastrophic Those are some warm and fuzzy
 words =)

 Geez, that's a whole lot of bugs... I never imagined that processors
 could be so bugged.
 Theo says that AMD is getting less helpful towards open source OS.
 Well, that's great. We only have 2 big proc developers for i386, and
 now those two are turning out crap products with diminishing
 documentation =(

 I wonder where this road will lead us.

If you really want to know...

http://strombergson.com/kryptoblog/?p=311

I'd really love to read a translation of that document, but it seems to
say something along the lines of...

Basically, the new Celeron seems to have a separate memory and
process manager that can hide the thread and memory that does ... stuff.

But the chip is creepier than that.
If I am understanding Strvmbergson correctly, this chip is the first
step in a brave new world where you have no clue what really goes on
when you buy a chip.


About Strombergson:
Strvmbergson is one of Sweden's foremost experts on hardware design
(ASIC) and keeps a couple of software patents too (trie sorting ip
addresses for routing i.e).

--
Or not.
Today is Pungenday, the 32nd day of Confusion in the YOLD 3173
+ No matter how much you do, you never do enough -- unknown
+ Whatever you do will be insignificant,
| but it is very important that you do it -- Gandhi
+ So let's do it...?

[demime 1.01d removed an attachment of type application/pgp-signature]





--
-- JPL



Re: OBSD4.0 on IBM Thinkpad T60

2007-03-11 Thread Johan P. Lindström

On 3/8/07, Jonathan Gray [EMAIL PROTECTED] wrote:

On Thu, Mar 08, 2007 at 01:35:46PM +0100, Johan P. Lindstr?m wrote:
 I seem to recall that the new T60's feature the ICH7 (or 6) chipset
 and thus the HDD connects via SATA interface. This may give you
 issues, though there is a compatibility mode switch in BIOS (F1) to
 make the hdd show up as wd instead of sd. The performance is a bit
 lower as from what i recall, but it works well. I tested this on one
 of the first T60's to hit the scandinavian markets, so much may have
 changed since then.

There is no need to change anything here.


 APM should still work like a charm, though I can not comment on the

The newer ThinkPads no longer emulate APM so it doesn't work like a charm.
Most noteably this means suspend is not yet supported on T60.

 wifi equipment, to my experiance, it is often intel or broadcom. The

Wifi is Intel PRO/Wireless 3945ABG wpi(4)




Great update, thanks!

--
-- JPL



Stanford SRP auth.

2007-03-08 Thread Johan P. Lindström

The Stanford SRP Authentication Project

The Secure Remote Password protocol is the core technology behind the
Stanford SRP Authentication Project. The Project is an Open Source
initiative that integrates secure password authentication into new and
existing networked applications.

more info at:

http://srp.stanford.edu/

They claim to wrap telnet and FTP and provide authentication.

Personally I see no reason to drop ssh and scp, though I thought I
should share the URL.

-- JPL



Re: OBSD4.0 on IBM Thinkpad T60

2007-03-08 Thread Johan P. Lindström

I seem to recall that the new T60's feature the ICH7 (or 6) chipset
and thus the HDD connects via SATA interface. This may give you
issues, though there is a compatibility mode switch in BIOS (F1) to
make the hdd show up as wd instead of sd. The performance is a bit
lower as from what i recall, but it works well. I tested this on one
of the first T60's to hit the scandinavian markets, so much may have
changed since then.

APM should still work like a charm, though I can not comment on the
wifi equipment, to my experiance, it is often intel or broadcom. The
wired interface is usually em and they still use a hardware mixer for
volume and mute, if I am not mistaken. Some of the newer models have a
amber/orange LED in the notch of the screen, instead of the classic
white/ice blue one.

A new interesting development as well is the hardware slider, that you
disable (hot-plug disconnect, USB?) the wifi and bluetooth adapters
with, boy can you feel stupid =)

The above is based on my observations of 10-15 different type-model
varieties, your results may vary.

FYI: As I understand, the X40+ family is quire popular among our
praised developers.

-- JPL

On 3/8/07, atstake atstake [EMAIL PROTECTED] wrote:

Anyone running OBSD 4.0 or -current on Thinkpad T60? I'm getting one
of these and trying to make sure OBSD will run without a fuss. A reply
from anyone with T60 - OBSD4.0 experience would be much appreciated.

Thanks.





--
-- JPL



Politics, but worth a read.

2006-12-28 Thread Johan P. Lindström

For everyone interested in hardware drivers and the open source world,
an interesting read.

http://www.cs.auckland.ac.nz/~pgut001/pubs/vista_cost.txt

-- JPL



Re: Which tools the OpenBSD developers are using?

2006-11-29 Thread Johan P. Lindström

So far, only NetBSD runs on the AK* architecture.


-- JPL

On 11/29/06, Ioan Nemes [EMAIL PROTECTED] wrote:

That's the problem, you should use an AK45! Much-much cheaper
than the AR-15 (I've been offred one for $US15.00 in Sudan),
and is widely available.

Ioan


 Diana Eichert [EMAIL PROTECTED] 11/29 9:58 am 
I use a soldering iron, dremel tool, sheet metal/plastic nibbler and
solder wick.

diana
PS  Then I load my AR-15 to see if I can shoot any holes in my code.





--
// Johan



Re: Lenovo notebooks

2006-10-26 Thread Johan P. Lindström

Lenovo has been building the ThinkPads for some 5 odd years, they just
bourght the brand from IBM.

I have the following hardware running 4.0 or earlier from the pre-order CD's.

You should really get yours too, not buying the CD's will not improve
the hardware support now will it?

Shame on everyone who dont buy their CD's. Try it out from a local FTP
and when the time comes, twice a year so far, get your release on CD,
plenty of nice stickers and the artwork is always amazing.

/ranthw list

* ThinkPad T30
* ThinkPad T40
* ThinkPad T41
* ThinkPad T42
* ThinkPad T43
* ThinkPad T60
* ThinkPad Z60
* ThinkPad R50
* Dell D600

Ethernet works on all (most often its a fxp0 on ThinkPads), wifi on
some, pcmcia card with wifi works great.

-- Johan



On 10/26/06, martin g [EMAIL PROTECTED] wrote:

Hello all

Has anyone got experience with Lenovo notebooks running OpenBSD.
If you are so kind to share your experience.

tnx.





--
// Johan



BOINC

2005-12-02 Thread Johan P . Lindström
I'm sorry if this comes across as flame bait, that's not my intention.

With that out of the way;

How about that BOINC initiative, http://boinc.berkeley.edu is that
something that interests anyone else?

I can come to think of plenty of reasons why one would not want a port
of it, I use obsd for my critical servers where I want as few pieces
of sw as possible. Is there a need /desire for it?

// Johan



Re: OT: Quad Ethernet cards feedback on OpenBSD

2005-11-17 Thread Johan P . Lindström
On 11/17/05, Stephan Leemburg [EMAIL PROTECTED] wrote:

 The D-Link cards are bad and do not work well under OpenBSD (pre 3.8
 I haven't used them with 3.8). You should avoid them.

 I had two in one firewall and one in another, I replaced them with
 Intel Pro cards, to get rid of frequent kernel panics.

 I was planning to try to work on the driver, but the Intel cards just
 function that well that I think I'm not going to spend time on it.

 --
 Stephan


 On 17-nov-2005, at 9:00, Guido Tschakert wrote:

  Daniel Ouellet wrote:
  Sorry for this off topic question. Looking at the archive, SK
  (Henning love them! (;) is what look likes the best Ethernet
  cards to use, a few months ago anyway. The network cards are
  changing so quickly that what was true 6 months ago, may well not
  be today.
  For quad, can someone confirmed, deny or offer alternative known
  to work well before I get 12 of them. Hopefully I may be able to
  fit them into the Sun X2100, but will see.
  Also, any issue to run a minimum of 100 VLan on them? I didn't see
  issue in the archive, so I take it as been no problem! I don't
  think of any.
  Any other suggestions is also welcome, I am more concern at the
  efficiency of the cards as they will be routing and supporting
  many VLan and PF will in some of the setup use individual VLan
  firewall configuration, up to 125 in one case. Will see if I can
  make that work well, not sure of my possible success, but will see...
  Thanks for your time.
  Hello,
 
  the D-Link Card DFE-580TX works under OpenBSD, but their greatest
  advantage is that they are cheap (around 100 Euro in Germany).
  Don't expect to much performance.
  The are useful if you have to connect a lot of networks (with small
  traffic) and have not enough pci slots and money ;-)
 
  I think you need something with better performance regarding to
  your setup.
 
  guido


I do not agree, I have 10 or 12 D-Link DGE-530T running 3.7 atleast since CD
release time and no issues what so ever, they are attached as sk(4) devices
and I couldn't be a happier camper. Though that is most likely due to the
chipset, not D-Link as a brand. These cards are very cheap, some 20 euros a
pop in here in Sweden. Browse the OpenBSD metastore and/or the manual pages,
em(4) and sk(4) should get you started on your quest.

--
// Johan



Re: Bug bounty for pciide/atapiscsi

2005-11-11 Thread Johan P . Lindström
On 11/10/05, Stephen Nelson [EMAIL PROTECTED] wrote:

 tongue-in-cheek
 Thanks for your help.
 /tongue-in-cheek

 I would appreciate your suggestions on how to spin this as an
 interesting problem worthy of an OpenShaman.

 I've found a workaround by using usb flash media, but I'd still like to
 get this problem fixed.

 tongue-in-cheek
 Stephen, you have made a gross miscalculation. If you had taken the time
 to acquaint yourself with the required readings, you would know that
 OpenBSD dogma prescribes that developers work only on those things that
 interest them. Neither money, personal recognition, crass commercial
 interests, and least of all the problems of unwashed, ignorant users
 are of any concern to them. Just what the hell were you thinking,
 anyway? How dare you attempt to bribe an OpenShaman with money. You have
 sickened us all.
 /tongue-in-cheek


I am guessing you want to use the CD because you can't write to it (but you
can replace it with a dirty one) What about solid state memory? as in the
Soekris boxes, use a industrial grade CompactFlash solution, you'll still
mount the CF as ro? look at the other threads for today for some hints.


--
// Johan



Re: OpenBSD Desktop Document

2005-11-10 Thread Johan P . Lindström
On 11/9/05, Roy Morris [EMAIL PROTECTED] wrote:

 Roy Morris wrote:

 I have been working on a document for newbies that helps
 them put together a basic/functional desktop under OpenBSD.
 If anyone has time, I'd like feed back.
 

www.openalternatives.com/OpenBSD/OpenBSD-Desktop.pdfhttp://www.openaltern
atives.com/OpenBSD/OpenBSD-Desktop.pdf
 
 Thanks
 Roy
 
 
 Thanks to all those that replied. I have made the changes suggestedand
 placed the document as {ps,pdf,txt} at


www.openalternatives.com/OpenBSD/OpenBSD-Desktop.txthttp://www.openalternati
ves.com/OpenBSD/OpenBSD-Desktop.txt

www.openalternatives.com/OpenBSD/OpenBSD-Desktop.pshttp://www.openalternativ
es.com/OpenBSD/OpenBSD-Desktop.ps

www.openalternatives.com/OpenBSD/OpenBSD-Desktop.pdfhttp://www.openalternati
ves.com/OpenBSD/OpenBSD-Desktop.pdf

 Cheers,
 Roy



Great work, though you may want to have a peek at rotating your pdf, it's in
landscape format.


// Johan



Re: Fujitsu-Siemens Primergy 150 S2/S3

2005-10-31 Thread Johan P . Lindström
If you are (in Sweden) looking for Intel based rackmountable servers
that run obsd, take a look at www.mullet.se

Bought one a few months ago and it's humming along w.o issues so far.

-- J


On 10/29/05, Per-Olov Sjvholm [EMAIL PROTECTED] wrote:
 Hi

 Does anybody know if the Fujitsu-Siemens Primergy 150 S3 server runs ok with
 OpenBSD. Can't find anything on misc.

 No need to comment the disk controller as I always put in my LSI MegaRAID
 stuff that I can trust. The network card is not important either as a new one
 cost almost no money.  I am primarily  interrested in chipset, Interrupt
 Router errors and other motherboard related stuff that can make the machine
 unusable for OpenBSD.

 I will go from OBSD 3.8 stable with it (not a snapshot after 3.8)...


 Thanks in advance
 Per-Olov
 --
 GPG keyID: 4DB2 83CE
 GPG fingerprint: 45E8 3D0E DE05 B714 D549 45BC CFB4 BBE9 4DB2 83CE

 [demime 1.01d removed an attachment of type application/pgp-signature]




--
// Johan



Re: Which SATA controller to purchase

2005-09-27 Thread Johan P . Lindström
On 9/26/05, Bryan Irvine [EMAIL PROTECTED] wrote:
  For example, i was looking at the Promise SATA 150TX4 and i have not yet
  been able to find what chip that controller uses. Any suggestions on
  what controller card i should get?

 Good luck with Promise.  I went through this a while back, and the
 guys at Promise are clueless.  I called them up and asked, I even had
 the cipset numbers and they still couldn't tell me what they used on
 their cards.  Look in the archives for my interesting experiences with
 them.

 I ended up getting an Adaptec 1210sa.  I didn't need RAID though, my
 understanding is the RAID support is really sketchy on these.

 --Bryan




Try to avoid buying Adaptec since they do not want your business,
google for openbsd +adaptec and you'll get a hint, it's also mentioned
on i386.html


--
// Johan



Re: To secure WiFi networks

2005-09-21 Thread Johan P . Lindström
On 9/20/05, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote:
 The squid solution only would encrypt http or ftp traffic if I'm familiar 
 with the basic working, leaving out e-mail encryption, which would be quit an 
 issue for the security-sensitive wifi users.
 
 The Google solution is nothing but a vpn client with a google paint job.
 
 
 On Tue, Sep 20, 2005 at 06:09:49PM +0200, Johan P. Lindstr?m wrote:
  On 7/15/05, Johan P. Lindstrvm [EMAIL PROTECTED] wrote:
   Good afternoon list, I'm just going to throw out an idea here and lets 
   take
   turns kicking at it.
  
   I'm not too familiar with the inner workings of the needed technologies
   (sometimes a pro, often a con) but what if one would use a https proxy, 
   like
   say squid with SSL/TLS support, to obfuscate the http traffic leaving your
   laptop over the WiFi LAN to your local OpenBSD box that runs the proxy, 
   that
   would then with some magic serve you the pages. So that http traffic could
   not be intercepted on the open WiFi network.
  
   Is someone doing something similar already?
  
   Googling did not turn up anything helpful here apart from the SSL support 
   in
   Squid, but would the protocols allow something like this?
  
   -- Johan
  
  
 
  I probably shouldn't be kicking my own dead thread, but in lack of
  better knowledge...
 
  I just found someone who is doing roughly what I was trying to explain.
 
  http://wifi.google.com/faq.html
 
  Haven't tried it since I'm about 10-11 hours in a Airbus 330 away...
 
  http://wifi.google.com/download.html
 
 
 
  --
  // Johan
 
 
 --
 
 
 
 mitc groningen 9736cp
 


Fair enough.

What I was aiming for was to kick around alternatives to WEP or WPA in
a WiFi network, and I don't know if I made it clear earlier but http
traffic only, is fine with me.
-- 
// Johan



Re: HW: Wireles PCCARD

2005-09-21 Thread Johan P . Lindström
Just got word from 3com

The RCPAG175 PCCARD uses the Atheros AR5001+ chipset. No knowledge of
chip changes and revisions, as in they would not know even if there
where changes.

There is also a new model on the horizon, RCPAG175B, that should be
using the AR5414 single chip solution.

I have not had the opportunity to test mentioned hardware in any way,
but someone might find the info usefull.



SATA cards (not looking for RAID)

2005-09-21 Thread Johan P . Lindström
Looking in my heap of spare parts, it seems I am able to build a P4
bucket, this could be fun,  though the motherboard only takes IDE/PATA
drives, I scavenged 4x 250GB SATA drives so I'm on the lookout for
SATA cards. I am not interested in RAID (or the lack there of in the
SATA controllers) for this assembly.


Is there a specific vendor that one should honor buying new controllers.

Experiences with ccd and SATA are welcome.


--
// Johan



HW: Wireles PCCARD

2005-09-20 Thread Johan P . Lindström
As I am browsing the hw page

http://www.openbsd.org/i386.html

looking for a WiFi PCCARD cross checking with my usual supplier I hit
the Netgear WAG511 (Atheros AR5001X+) and WG511T (Atheros AR5002g),
knowing that the usual suspects change the chipsets but keep the
product name I called Netgear and put forth my query, 10 minutes or so
(that's quick no?) of elevator music later I  am told that the cards
should be equipped with above mentioned chipsets, how ever she could
not confirm if there where revisions released of those cards. Now this
differs from what I read on the manpage where supported chipsets are
AR5210, AR5211 and AR5212.

At Atheros site (http://www.atheros.com/pt/index.html) the products
section shows only families of chipsets.

So, what is my best bet?
-- 
// Johan



Re: [OT]: good home switch?

2005-09-05 Thread Johan P . Lindström
HP's ProCurve series are a bit on the steep side, though they come
with lifetime warranty, got two 2524 (managed) 10/100 and I haven't
seen any issues with them so far, next to them I got two D-Link
(unmanaged) 10/100/1000 16 port switches, on one of them the fan
sounded like a lawnmower and failed after about a month, on the other
one I noticed 2 dead ports, haven't tested all of the d-link ports yet
but I suspect to find more when I do. The rack also sports a Linksys
32 port 10/100 switch with no issues to date, haven't tested all ports
there either. The equipment is about 18 months (HP) and 13 months (the
rest) old.

- J

On 9/4/05, Przemyslaw Nowaczyk [EMAIL PROTECTED] wrote:
 Hi misc,
 I'm trying to find  buy a stable  reliable 5 to 8 port 100Mbit switch
 for my home network. My first impression was to buy the 3COM
 OfficeConnect Dual Speed Switch 10/100 5 Plus (3C16790) or the D-Link
 DES-1005D Switch 10/100 Mbit/s 5-port but I thought that it might be a
 good idea to ask here for some advice, not only about those two
 mentioned above but in general.
 Thanks in advance,
 
 --
 Przemyslaw Nowaczyk [EMAIL PROTECTED]
 CS student @ Poznan University of Technology
 
 


-- 
// Johan



Re: OpenBox in OpenBSD

2005-08-30 Thread Johan P . Lindström
On 8/30/05, Alari Kask [EMAIL PROTECTED] wrote:
 I put together some tips, to get openbox up and running quickly in
 openbsd, maybe someone find it helpful :-)
 
 http://php.khk.tartu.ee/~alari/
 
 

That desktop looks very nice, thanks for the hints!

// Johan



New device sporting OpenBSD

2005-08-30 Thread Johan P . Lindström
While making friends with my ZyXEL ZyWALL P1 adapters, using tcpdump
-novelf (pf.os as of 3.7-release), I noticed that they are identified
as running OpenBSD.

This gave me that warm fuzzy feeling and I felt a need to share this,
there we are...

Have a nice evening!
 
// Johan



Re: 1U server recommendation

2005-08-24 Thread Johan P . Lindström
On 7/27/05, Matthew Bettinger [EMAIL PROTECTED] wrote:
 Hello,
 
 Can anyone recommend a decent rack server from HP, Dell, IBM or CDW
 that will run OpenBSD for webserver use?  I would prefer a machine
 that has SCSI drives with Mirror Raid capabilities.  I know I can go
 piecemeal one from FRY's but I need one that can have a hardware
 support agreement tied to it.
 
 I was glancing at the sunfire v20z , ibm xseries 306 and HP DL360
 with Smart Array 6i.  The dl360 looks like it fits the bill but I
 have had problems in the past with the smart array on older DL class
 boxes.  The server(s) will be used for web shell and sftp services
 under medium loads.  Thank you.
 
 -mb
 
 

www.mullet.se offers *BSD tested servers from 1U and up, I placed an
order for a 1U box last week, don't know how they ship outside sweden
though.
-- 
// Johan



Re: twiki

2005-08-22 Thread Johan P . Lindström
On 8/22/05, Scott Francis [EMAIL PROTECTED] wrote:
 On 8/21/05, Johan P. Lindstrvm [EMAIL PROTECTED] wrote:
  I would like to co-write an installation guide for twiki (it's in
  packages) for us less seasoned obsd monglers, I am finding it
  not-so-straight-forward and would like to help every one else on their
  way, does anyone know whom I may contact about this matter or do you
  feel the spotlight?
 
  I am more then willing to supply first line support for this package
  if it would come to that.
 
 I haven't installed Twiki myself, but I would imagine it's probably
 fairly similar to Kwiki http://www.kwiki.org/, and you may be
 interested in a write-up I did on installing Kwiki inside OpenBSD's
 chrooted Apache.
 http://darkuncle.net/sysadmin/kwiki_in_chroot.txt
 --
 [EMAIL PROTECTED],darkuncle.net} || 0x5537F527
encrypted email to the latter address please
http://darkuncle.net/pubkey.asc for public key
 
 

Thank you so much Scott!

This is probably what I am looking for, will try it out and share my results.


//Johan



twiki

2005-08-21 Thread Johan P . Lindström
I would like to co-write an installation guide for twiki (it's in
packages) for us less seasoned obsd monglers, I am finding it
not-so-straight-forward and would like to help every one else on their
way, does anyone know whom I may contact about this matter or do you
feel the spotlight?

I am more then willing to supply first line support for this package
if it would come to that.

//Johan



Re: fortinet experiences

2005-08-18 Thread Johan P . Lindström
On 8/18/05, mdff [EMAIL PROTECTED] wrote:
 dear misc,
 not related to misc, but to security, so has
 anyone experiences with boxes from fortinet?
 details: http://www.fortinet.com/
 cu...
 
 


Fortinet and Clavister seems to be similar, though Fortinet a little
looks better in terms of proxying (if memory serves right), I imagine
you want to protect windows boxes, remember that there is no
alternative to host security as well. I have one Clavister R33 that I
pensioned when I got my obsd 3.6 cd's some time ago, the only use I
can imagine for the Clavister now is if I ever wanted to run L2TP
tunneling from a Windows XP roaming client. Though with web mail and
ZyXEL ZyWALL P1 crypto adapters it's pretty moot. Now when I come to
think of it, the Clavister box looks like a Soekris, so maby I should
try fitting OBSD on it and start using it again...



Re: OpenBSD on Dell Dimension 2400 or 3000?

2005-08-17 Thread Johan P . Lindström
On 8/17/05, Chris Zakelj [EMAIL PROTECTED] wrote:
 Kevin wrote:
 
 A friend needs to order a basic computer with a good warranty,
 to run as a very basic OpenBSD 3.7 firewall for a cablemodem.
 I'd put one together from parts, but I don't relish doing won't boot
 hardware support from 1600 miles away.
 
 Looking at the Dell Dimension line (probably the 2400 or 3000)
 one concern is that I don't see *any* reports, success or failure,
 running OpenBSD on this particular product?
 
 One reason to choose the Dell (with a CPU that is way overkill) is
 that the box may be eventually repurposed as an XP desktop...
 
 
 Alternately, any other suggestions for a US mail order PC
 vendor with fair prices, quick turnaround, a hardware warranty
 and a pre-built small tower which will reliably run OpenBSD?
 
 This is just going to get shoved under a desk, so rackmount
 is not a consideration, and it doesn't need to be perfectly quiet.
 
 
 Thanks,
 
 Kevin
 
 I used one of the Dell Optiplex line about 2 years ago to build a
 firewall at a chemical plant.  I specifically asked my boss to get me
 the bloody cheapest thing he could that had a PCI slot, and that's what
 I ended up with.  As long as you stick to the hardware compatibility
 list, you shouldn't have any trouble.  I will note that when I built
 that firewall, the embedded NIC was an xl, which of course threw out all
 sorts of Command not completed errors.  Whether or not that is still a
 problem on current kernels (this was built in the 3.3 days), I couldn't
 tell you, as my current home firewall has an rl and an fxp in it.
 
 

I still use (in 3.7-release) several 3Com 3C905B-TX fast etherlink PCI
boards and I don't see any errs as far as I can tell.



Re: generel software RAID-Question (IBMx330, raid failed, where to look for errors? )

2005-08-08 Thread Johan P . Lindström
That's nice to hear, got three of them with adaptec without an excuse
for existence in my hall, I think, perhaps it's time to investigate
that, there might be a use for them after all...

On 8/5/05, Richard Welty [EMAIL PROTECTED] wrote:
 On Fri, 5 Aug 2005 12:43:10 +0200 Johan P. Lindstrvm [EMAIL PROTECTED] 
 wrote:
 
  The IBM e-server x330 usually sports a branded Adaptec SCSI RAID card
  (IBM ServeRAID) and... well google the archives if you haven't been
  following thie list.
 
 um, the onboard controller is an adaptec, but the rebranded scsi raid
 card is generally a mylex in these beasts, not an adaptec.
 
 richard
 --
 Richard Welty [EMAIL PROTECTED]
 Averill Park Networking
Java, PHP, PostgreSQL, Unix, Linux, IP Network Engineering, Security
  Well, if you're not going to expect unexpected flames,
 what's the point of going anywhere? -- Truckle the Uncivil



Re: generel software RAID-Question (IBMx330, raid failed, where to look for errors? )

2005-08-05 Thread Johan P . Lindström
The IBM e-server x330 usually sports a branded Adaptec SCSI RAID card
(IBM ServeRAID) and... well google the archives if you haven't been
following thie list.

Anywho, IBM servers have plenty of HW failure checks, it's a 1U case
we are talking about no? just look on the inside of the lid panel and
you should have a big nice blueprint of the layout.

Last week there was a qusetion about raidframe and it appears there
are no known issues with raidframe and the src has not needed a polish
for two or three years, so you are probably looking at a hw or config
failure.



On 8/3/05, Stephan Tesch [EMAIL PROTECTED] wrote:
 Am Mittwoch, 3. August 2005 02:11 schrieben Sie:
 
 Hi Sebastian,
 
  Are there any problems known with the raidframe-device?
 
 Not that I know of.
 
  In my case: I've a IBM X330 with dual P3 800Mhz and 2 SCSI-HDDs.
  One is about 160Gb and the other is smaler. I created a raid for the /home
  but today the server stoped working. I've just remote acces so the
  tecnican (a guy I know) told me the server wont boot up and stops during
  raid-initialisation.
 
 Did it really stop, or was it just rebuilding the array after an unclean
 shutdown? Did he try abort that operation (ctrl-c)?
 
  I ask because RAIDframe isn't in the default-Kernel so I'm not sure if
  it's a good choice for productiv servers. I would be happy if somebody
  with much more experience would give me some hints where to look for
  potential errors.
 
 I've got RAIDframe running for a couple of months now on my web/mailserver on
 sparc64, and it is rock solid. Never had a problem with it so far.
 
 A better description what really happens when you boot the server would be
 nice. E.g. what messages do you see on the console, is there any activity on
 the hdd's, does the server pass the BIOS tests, etc.
 
 Regards,
 Stephan



Re: network adapter order

2005-08-05 Thread Johan P . Lindström
Or you just take out your magic marker and print fxp on the card(s)
and print numbers next to the PCI slots.

hint
ifconfig inet fxp0 192.168.1.1 netmask 255.255.255.0 arp description
--==[OnBoard]==--


On 8/1/05, Michiel van der Kraats [EMAIL PROTECTED] wrote:
 Hi,
 
 Is it possible to change the order in which the kernel detects and
 names network interfaces? I have a system which has one fxp onboard
 and one fxp as a PCI card. With the PCI card, the onboard NIC is
 named fxp1 and the PCI card fxp0. Can something be done to change the
 ordering? It's conceptually easier to tell people the onboard NIC is
 their internal network.
 
 Thanks,
 
 --
 Michiel van der Kraats



Re: OpenBSD website vintage looks

2005-08-05 Thread Johan P . Lindström
I must admitt I havent been around as long as most of the others here...

But how spiff is that? getting your cvs diffs by email? how cool is
that, this is something for pimp-my-CVS-server!

On 8/5/05, Siju George [EMAIL PROTECTED] wrote:
 Hi,
 
 Just happened to get a glimpse of how the OpenBSD website looked some
 while back when I had never heard about and is a bit thrilled about it
 :-)
 
 Dec 24, 1996
 
 http://web.archive.org/web/1996122431/http://openbsd.org/
 
 Mar 27, 1997
 
 http://web.archive.org/web/19970327004719/http://www.openbsd.org/
 
 Feb 12, 1998
 
 http://web.archive.org/web/19980212062954/http://www.openbsd.org/
 
 Jan 17, 1999
 
 http://web.archive.org/web/19990117075126/http://openbsd.org/
 
 Mar 02, 2000
 
 http://web.archive.org/web/2302133316/http://www.openbsd.org/
 
 Jan 18, 2001
 
 http://web.archive.org/web/20010118233800/http://www.openbsd.org/
 
 
 and for those interested on the whole list
 
 http://web.archive.org/web/*/http://www.openbsd.org
 
 enjoy!
 
 kind regards
 
 Siju



Re: OpenBSD website vintage looks

2005-08-05 Thread Johan P . Lindström
On 8/5/05, J. Lievisse Adriaanse [EMAIL PROTECTED] wrote:
 On Fri, 5 Aug 2005 15:52:11 +0530
 Siju George [EMAIL PROTECTED] wrote:
 
  Hi,
 
  Just happened to get a glimpse of how the OpenBSD website looked some
  while back when I had never heard about and is a bit thrilled about it
  :-)
 
  Dec 24, 1996
 
  http://web.archive.org/web/1996122431/http://openbsd.org/
 
  Mar 27, 1997
 
  http://web.archive.org/web/19970327004719/http://www.openbsd.org/
 
  Feb 12, 1998
 
  http://web.archive.org/web/19980212062954/http://www.openbsd.org/
 
  Jan 17, 1999
 
  http://web.archive.org/web/19990117075126/http://openbsd.org/
 
  Mar 02, 2000
 
  http://web.archive.org/web/2302133316/http://www.openbsd.org/
 
  Jan 18, 2001
 
  http://web.archive.org/web/20010118233800/http://www.openbsd.org/
 
 
  and for those interested on the whole list
 
  http://web.archive.org/web/*/http://www.openbsd.org
 
  enjoy!
 
  kind regards
 
  Siju
 
 
 So? Have you never heard of OpenBSD's CVSweb 
 (http://www.openbsd.org/cgi-bin/cvsweb/www/) ?
 
 Jasper
 
 
 --
 Security is decided by quality -- Theo de Raadt
 
 

Sure I have, that's common, mail delivery of cvs updates is not as
common anymore, or is it?, no it can't be... can it?



Re: OpenBSD 3.7 on VM Workstation 5

2005-07-28 Thread Johan P . Lindström
On 7/27/05, Johan P. Lindstrvm [EMAIL PROTECTED] wrote:
 Just finished installing OpenBSD 3.7 from CD onto VM Ware Workstation
 5 build 13124 with Windows XP sp2 as host OS.

--- cut ---

Look how interesting this got, now in this thread we have a way to
dodge the virtual terminal issue and better knowledge of what to [not]
do when posting to the list.

btw, does anyone run vm ware 5 on obsd under linux emulation? experiences?

I found this googling, I can't tell how accurate it is for 3.7 and 5
though, or is there a smarter solution?

http://www.monkey.org/~marius/pages/?page=VMWare_for_OpenBSD

Everyone is a beginner at some point in time... I apologize if I have
offended someone.

-- JPL



Re: Linksys EG1032 not SysKonnect anymore as of rev. 3

2005-07-28 Thread Johan P . Lindström
For what it's worth, in my efforts of finding and acquiring sk(4)
based network adapters I have found that the D-LINK DGE-530T cards are
still att first revision as of today's date and the tech support team
(.se) knows of no plans to change chipsets.

-- JPL



Re: Anyone know of a mavell based dual gigE copper card

2005-07-27 Thread Johan P . Lindström
On 7/26/05, Bill Chmura [EMAIL PROTECTED] wrote:
 From what everyone told me last time, the SK stuff is good.  So I can
 fit my network together with a few dual cards, trunk the smaller stuff
 together and then be on my way.  Trouble is I cannot find (for the life
 of me) anything dual based on the marvell stuff.
 
 The obsd man page
 http://www.openbsd.org/cgi-bin/man.cgi?query=skapropos=0sektion=0manpath=OpenBSD+Currentarch=i386format=html
 
 For dual it only lists the SK-9822 SK-NET GE-T dual port, copper
 adapter, which from threads I read is now realTek chips in the newer
 revs.
 
 I've tried contacting Marvell for info on products made using them, but
 no answer yet.  I've searched, prodded, poked and cursed and I still
 have not found one.
 
 Thoughts or suggestions?
 
 I appreciate the advice from the last round... I am using much of it.
 
 
 --
 
 Bill Chmura
 
 


Note that I have only seen Linksys EG1032 gigabit adapters sporting
RealTek chips, rev.2 is Marvel/SysKonnect (good) and the rev.3 is
RealTek (bad/ugly) though they seem to attach after some jedi skills
by Brad.

How ever, as the man 4 sk page says, there are many other vendors that
use the good chipset. The page also details that there is only one
known vendor of dual port copper cards with this sk chip lineup.

Somewhere in the archives there should be refs. to the syskonnect site
(or google for it) as I cant remember the URL, you should be able to
buy them from there.

-- JPL



Re: To secure WiFi networks

2005-07-27 Thread Johan P . Lindström
Thanks Bob

I will certainly have a peek, I am starting to think authpf is the way
to go, but the users at the intended facility are far from self
sufficient/ self educating (plain lack of interest) and that usually
spells trouble when helping out... or a fortune if you are a
consultant, if you don't want to read the manual, then have some one
else do it for you @ $110+ an hour =)

-- Johan

On 7/27/05, Bob Beck [EMAIL PROTECTED] wrote:
 
 
authpf and a decent ruleset.
 
use a central box and tunnel it back.
 
redirect all unauthenticated http traffic to a website showing
 them what to do to get authenticted.
 
see http://www.ualberta.ca/CNS/wireless/ for a description of what
 we use here.
 
 
 
 
 * Johan P. Lindstrvm [EMAIL PROTECTED] [2005-07-16 10:48]:
  Thanks for all the replies, I see now that I should explain myself further.
   The scenario I am thinking of is when you run a public WiFi access point at
  let's say a campus with many new visitors from different organisations and
  you don't want to start messing around with WAP, WEP, IPSec, PPP or L2TP,
  having staff/manuals to help visitors setting up tunnels on their Windows XP
  / 2000 laptops is just not feasible. I am after a zero configuration
  solution for just the HTTP traffic, and if the sites browsed does not
  support https then there is little I can do on my end.
 
 
   On 7/15/05, Nick Holland [EMAIL PROTECTED] wrote:
  
   On Fri, Jul 15, 2005 at 06:03:01PM +0200, Johan P. Lindstrvm wrote:
   ...
I'm not too familiar with the inner workings of the needed technologies
(sometimes a pro, often a con) but what if one would use a https proxy,
   like
say squid with SSL/TLS support, to obfuscate the http traffic leaving
   your
laptop over the WiFi LAN to your local OpenBSD box that runs the proxy,
   that
would then with some magic serve you the pages. So that http traffic
   could
not be intercepted on the open WiFi network.
   ...
  
   Before you worry about this too much...
  
   IF you are worried about people packet sniffing your wireless
   connection, you should probably be running some kind of encryption on
   the traffic already, wireless or not. What's the point of encrypting
   from your laptop to the firewall, if it is then sent plain-text to the
   remote end over the common cable that many of your neighbors are also
   attached to.
  
   By this point in time, any communications over the internet which should
   not be sniffed should be encrypted end-to-end.
  
   That was a specific answer to a specific question.
   the above reply is not meant to imply wireless security issues don't
   matter. IF the question is, How do I keep people out of my wireless
   network, or how do I keep them from sniffing internal traffic in my
   network, my answer would be very different...but that wasn't the
   question.
  
   Nick.
 
 
 --
 Bob Beck   Computing and Network Services
 [EMAIL PROTECTED]   University of Alberta
 True Evil hides its real intentions in its street address.



OpenBSD 3.7 on VM Workstation 5

2005-07-27 Thread Johan P . Lindström
Just finished installing OpenBSD 3.7 from CD onto VM Ware Workstation
5 build 13124 with Windows XP sp2 as host OS.

As Client OS I chose FreeBSD, VM Ware tools not installed, virtual
terminals CTRL+ALT+Fn does not work since CTRL+ALT releases control
from the VM Ware application.

Here is the dmesg.boot

OpenBSD 3.7 (GENERIC) #50: Sun Mar 20 00:01:57 MST 2005
[EMAIL PROTECTED]:/usr/src/sys/arch/i386/compile/GENERIC
cpu0: Intel(R) Pentium(R) 4 CPU 3.00GHz (GenuineIntel 686-class) 3 GHz
cpu0: 
FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,ACPI,MMX,FXSR,SSE,SSE2,SS,PNI
real mem  = 267952128 (261672K)
avail mem = 237731840 (232160K)
using 3296 buffers containing 13500416 bytes (13184K) of memory
mainbus0 (root)
bios0 at mainbus0: AT/286+(a5) BIOS, date 02/11/05, BIOS32 rev. 0 @ 0xfd880
apm0 at bios0: Power Management spec V1.2
apm0: AC on, battery charge unknown
pcibios0 at bios0: rev 2.1 @ 0xfd880/0x780
pcibios0: PCI IRQ Routing Table rev 1.0 @ 0xfdf30/176 (9 entries)
pcibios0: PCI Interrupt Router at 000:07:0 (Intel 82371FB ISA rev 0x00)
pcibios0: PCI bus #1 is the last bus
bios0: ROM list: 0xc/0x8000 0xc8000/0x1000 0xdc000/0x4000! 0xe/0x4000!
cpu0 at mainbus0
pci0 at mainbus0 bus 0: configuration mode 1 (no bios)
pchb0 at pci0 dev 0 function 0 Intel 82443BX AGP rev 0x01
ppb0 at pci0 dev 1 function 0 Intel 82443BX AGP rev 0x01
pci1 at ppb0 bus 1
pcib0 at pci0 dev 7 function 0 Intel 82371AB PIIX4 ISA rev 0x08
pciide0 at pci0 dev 7 function 1 Intel 82371AB IDE rev 0x01: DMA,
channel 0 configured to compatibility, channel 1 configured to
compatibility
wd0 at pciide0 channel 0 drive 0: VMware Virtual IDE Hard Drive
wd0: 64-sector PIO, LBA, 4096MB, 8388608 sectors
wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 2
atapiscsi0 at pciide0 channel 1 drive 0
scsibus0 at atapiscsi0: 2 targets
cd0 at scsibus0 targ 0 lun 0: _NEC, DVD_RW ND-3520A, 1.04 SCSI0
5/cdrom removable
cd0(pciide0:1:0): using PIO mode 4, Ultra-DMA mode 2
uhci0 at pci0 dev 7 function 2 Intel 82371AB USB rev 0x00: irq 9
usb0 at uhci0: USB revision 1.0
uhub0 at usb0
uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
Intel 82371AB Power Mgmt rev 0x08 at pci0 dev 7 function 3 not configured
vga1 at pci0 dev 15 function 0 VMware Virtual SVGA II rev 0x00
wsdisplay0 at vga1: console (80x25, vt100 emulation)
wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
mpt0 at pci0 dev 16 function 0 Symbios Logic 53c1030 rev 0x01: irq 11
mpt0: running in vmware, skipping pageretrieval
mpt0: IM support: 0
scsibus1 at mpt0: 16 targets
le1 at pci0 dev 17 function 0 AMD 79c970 PCnet-PCI rev 0x10: irq 10
le1: address 00:0c:29:91:ef:ac
le1: 8 receive buffers, 2 transmit buffers
eap0 at pci0 dev 18 function 0 Ensoniq AudioPCI97 rev 0x02: irq 9
ac97: codec id 0x43525913 (Cirrus Logic CS4297A rev 3)
audio0 at eap0
midi0 at eap0: AudioPCI MIDI UART
isa0 at pcib0
isadma0 at isa0
pckbc0 at isa0 port 0x60/5
pckbd0 at pckbc0 (kbd slot)
pckbc0: using irq 1 for kbd slot
wskbd0 at pckbd0 (mux 1 ignored for console): console keyboard, using wsdisplay0
pmsi0 at pckbc0 (aux slot)
pckbc0: using irq 12 for aux slot
wsmouse0 at pmsi0 mux 0
pcppi0 at isa0 port 0x61
midi1 at pcppi0: PC speaker
sysbeep0 at pcppi0
lpt0 at isa0 port 0x378/4 irq 7
npx0 at isa0 port 0xf0/16: using exception 16
pccom0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
pccom1 at isa0 port 0x2f8/8 irq 3: ns16550a, 16 byte fifo
fdc0 at isa0 port 0x3f0/6 irq 6 drq 2
fd0 at fdc0 drive 0: 1.44MB 80 cyl, 2 head, 18 sec
biomask eb65 netmask ef65 ttymask ffe7
pctr: user-level cycle counter enabled
dkcsum: wd0 matched BIOS disk 80
root on wd0a
rootdev=0x0 rrootdev=0x300 rawdev=0x302



Re: Need Quad Ethernet for router box

2005-07-21 Thread Johan P . Lindström
For the sk(4) cards, if you buy the Linksys ones (only single seaters i
believe) you should make sure to get the rev.2 ones, as the rev.3 is realtek
based, you can tell on the retail box, it shows the little crab on the chip.
 Happy hunting
 - J

 On 7/21/05, Bill Chmura [EMAIL PROTECTED] wrote:

 After getting some much needed sleep I realized the key things I left
 out of the last post.

 Ethernet wise, currently the whole mess is at 100MB... It will be that
 way at least for 12 months after this. As far as heavily used, I just
 got on the scene myself and the usage is way down. School, summers
 off. But the end of the year is crazy for them network wise. So in
 the end, all I can say at this point is that its barely running at peak
 usage on 100MB.

 I was thinking Gigabit for the larger buffers they have, and support
 future expansion - In a few months, or sooner I want to bring one of
 the segments up to GigE from the router out to the switches in that
 building.

 Part of the segmentation is to get students and faculity onto different
 segments and give me more control at either the inner firewall or the
 outer firewall. I can however, as you suggested, aggregate a few into
 one subnet. I will look into that today - but the lightly used ones
 can be definately be done that way.

 The other reason for segmentation is the incredible sprawl this has...
 It stretches from each end of campus to the other.

 Space is not a factor, I can fit a 6U into the rack without much
 trouble.

 I too looked for the sk cards, but there is no Quad for them. I was
 hoping to reduce interrupts by using Quad cards... If I went with
 several sk dual cards, say 3 of them, would my interrupts be killing
 me?

 Thanks

 Bill


 On Thu, 21 Jul 2005 02:09:22 -0500
 Kevin [EMAIL PROTECTED] wrote:

  On 7/21/05, Bill Chmura [EMAIL PROTECTED] wrote:
   We finally got some money to build a router for the center of a
 200-300
   user network. Upon arrival I found it to be one giant segment with old
   old switches (sort of - not real ones) and terrible sprawl.
  
   I need to build a router that will handle 7 segments, 4 of which are
   very heavily used, 3 of which are pretty light.
 
  Can you define very heavily used ?
 
  Have you considered aggregating the lightly-used segments in a slightly
  more modern switch (e.g. a 3524XL), configuring a trunk port from the
  switch to uplink multiple VLANs to a single GigE physical interface on
 the
  BSD router?
 
  Alternately, if you really do need router throughput at or above
 1000Mbps,
  you might want to consider a purpose-built gigabit router from Cisco :)
 
  Both suggestions are under the assumption that the router is not
 primarily
  intended as a security separation between subnets.
 
 
   I was contemplating a
   Quad gigabit card and a 100MB Quad card (to keep the price down). I've
   got a budget of $3000 US to build this thing. I was thinking the Intel
   Pro 1000 Quad cards, but thats pretty pricy considering I have to
   aquire the hardware also.
 
  We are very happy with the Intel PRO/1000MT quad copper GigE cards,
  but we are not coming close to pushing their limits, I'm still waiting
 for OC-3.
 
 
   Can someone recommend another good obsd friendly good performer /
 value
   for the price Quad Ethernet 1000 card? If I can keep it down, I would
   use two and not do the 100MB on the slow segments.
  
   Also is going PCI-X going to get me much? I was reading some notes in
   the archives (obsd?) that showed the cards won't need it that much,
 and
   another post saying it was going to be slammed by a Quad card.
 
  If you expect to push hundreds of megabits at peak through the multiport
  card, then PCI-X will buy you some headroom. One caveat, many PCI-X
  motherboards can only run one card at the full 133Mhz speed.
 
  Kevin Kadow



Re: To secure WiFi networks

2005-07-16 Thread Johan P . Lindström
Thanks for all the replies, I see now that I should explain myself further.
 The scenario I am thinking of is when you run a public WiFi access point at
let's say a campus with many new visitors from different organisations and
you don't want to start messing around with WAP, WEP, IPSec, PPP or L2TP,
having staff/manuals to help visitors setting up tunnels on their Windows XP
/ 2000 laptops is just not feasible. I am after a zero configuration
solution for just the HTTP traffic, and if the sites browsed does not
support https then there is little I can do on my end.


 On 7/15/05, Nick Holland [EMAIL PROTECTED] wrote:

 On Fri, Jul 15, 2005 at 06:03:01PM +0200, Johan P. Lindstrvm wrote:
 ...
  I'm not too familiar with the inner workings of the needed technologies
  (sometimes a pro, often a con) but what if one would use a https proxy,
 like
  say squid with SSL/TLS support, to obfuscate the http traffic leaving
 your
  laptop over the WiFi LAN to your local OpenBSD box that runs the proxy,
 that
  would then with some magic serve you the pages. So that http traffic
 could
  not be intercepted on the open WiFi network.
 ...

 Before you worry about this too much...

 IF you are worried about people packet sniffing your wireless
 connection, you should probably be running some kind of encryption on
 the traffic already, wireless or not. What's the point of encrypting
 from your laptop to the firewall, if it is then sent plain-text to the
 remote end over the common cable that many of your neighbors are also
 attached to.

 By this point in time, any communications over the internet which should
 not be sniffed should be encrypted end-to-end.

 That was a specific answer to a specific question.
 the above reply is not meant to imply wireless security issues don't
 matter. IF the question is, How do I keep people out of my wireless
 network, or how do I keep them from sniffing internal traffic in my
 network, my answer would be very different...but that wasn't the
 question.

 Nick.



To secure WiFi networks

2005-07-15 Thread Johan P . Lindström
Good afternoon list, I'm just going to throw out an idea here and lets take
turns kicking at it.
 I'm not too familiar with the inner workings of the needed technologies
(sometimes a pro, often a con) but what if one would use a https proxy, like
say squid with SSL/TLS support, to obfuscate the http traffic leaving your
laptop over the WiFi LAN to your local OpenBSD box that runs the proxy, that
would then with some magic serve you the pages. So that http traffic could
not be intercepted on the open WiFi network.
 Is someone doing something similar already?
 Googling did not turn up anything helpful here apart from the SSL support
in Squid, but would the protocols allow something like this?
 -- Johan



Re: sk gigabit NICs

2005-07-12 Thread Johan P . Lindström
I hear you, I bought 2 rev.2 sk cards that perform nice, low interrupt load,
it seems that is the foremost quality of the cards, apart from the jumbo
frames. Then I ordered 10 more and I ended up with an unsupported rev.3 card
with a realtek chipset but it is still identified as a Linksys EG1032 in the
dmesg, I just noticed that you can actually see the realtek chip on the
picture of the card (in rev.3) on the outside of the shrink wrapped box.
 I would be happy to ship one to someone who feels like crafting a driver
for it.

 On 7/12/05, Adam [EMAIL PROTECTED] wrote:

 I already read through man sk and it only mentions the older series of
 NICs which are no longer in production. I wouldn't even bother asking
 but people like Henning keep mentioning how sk NICs are the best ones
 out there so in my new firewall I'd like to put the best.

 -Adam

 Johan P. Lindstrvm wrote:

  Maby you already tried it, but check out man sk
 
  On 7/12/05, *Adam* [EMAIL PROTECTED]
  mailto:[EMAIL PROTECTED] wrote:
 
  Does anyone know if the Syskonnect SK-9S22 (dual port gigabit
  PCI-X nic)
  works well with OpenBSD?
 
  I know that the SK-9822 is supported, but I can't seem to find
  those for
  sale anymore. I think they are no longer made. The two cards are
  significantly different, but I think the main things are that the 9S22
  is PCI-X and the 9822 is PCI, and the Yukon II vs. Yukon chipsets.
 
  If anyone knows if the new line of cards is supported, and/or knows
  where to get the SK-9822 nics, I'd appreciate a response.
 
  Thanks,
 
  -Adam



Re: Linksys EG1032 not SysKonnect anymore as of rev. 3

2005-07-11 Thread Johan P . Lindström
Now this is odd, I finally got some time over to install the new Linksys
card, this is a cut down dmesg from a box with two of the old (rev.2)
Linksys EG1032 cards (sk) and one new (rev.3) (sk?) EG1032 card.
 OpenBSD 3.7 (GENERIC) #50: Sun Mar 20 00:01:57 MST 2005
[EMAIL PROTECTED]:/usr/src/sys/arch/i386/compile/GENERIC
cpu0: Intel Pentium III (GenuineIntel 686-class) 930 MHz
cpu0:
FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,F
XSR,SSE
real mem = 401055744 (391656K)
avail mem = 358821888 (350412K)
 cut
  OK, so here is the first one

skc0 at pci1 dev 8 function 0 Linksys EG1032 rev 0x12: irq 11
skc0: Marvell Yukon Gigabit Ethernet (0x1)
sk0 at skc0 port A: address 00:12:17:51:e0:14
eephy0 at sk0 phy 0: Marvell 88E1011 Gigabit PHY, rev. 3
  Number two

skc1 at pci1 dev 13 function 0 Linksys EG1032 rev 0x12: irq 5
skc1: Marvell Yukon Gigabit Ethernet (0x1)
sk1 at skc1 port A: address 00:12:17:51:e0:16
eephy1 at sk1 phy 0: Marvell 88E1011 Gigabit PHY, rev. 3
  But what about this? I was not expecting this at all I must say.
 skc2 at pci1 dev 14 function 0 Linksys EG1032 rev 0x10: can't find mem
space
 cut

Would anyone give me some hints on how to resolve this can't find mem
space issue?
 The sk man page does not detail this specific issue.
 I have tried swapping slots with the cards and tried the new card solo, but
without success, same issue...
 Googling the archives I found some references to pcibios(4), after reading
it, I'm not sure how to use it, though my BIOS PnP OS mode is disabled.
  // Johan

 On 7/1/05, Johan P. Lindstrvm [EMAIL PROTECTED] wrote:



 On 6/30/05, Martin Reindl [EMAIL PROTECTED] wrote:
 
  Johan P. Lindstrvm [EMAIL PROTECTED] wrote:
 
   It is with great sorrow I must report that the Linksys EG1032 cards as
   of revision 3 no longer features the SySKonnect (sk) chips.
   I bought 2 of them, they turned out to be revision 2 (SySKonnect), as
   per
   the hardware section on www.openbsd.org http://www.openbsd.org/ 
  http://www.openbsd.org
   (should probably be updated, im too green to submit a diff, sorry)
   Now I bought 10 more, and imagine my face when i saw the stupid crab
   on the
   chip, for those who know these things, it also says:
   RLT8169S-32
 
  Probably supported by re(4), send a dmesg.
 
  Martin
 
   It would seem so, the chip, 8169S is at least, I will make sure to send
 a dmesg to dmesg@
  Any ideas as of where / how to get hold of older batches with the skchips?
Where could I ask my vendor to turn?
  And just to explain my pov. I'm not in any way claiming that realtek is
 bad, I just did not get what I was under the impression I bought.
  -- J



Linksys EG1032 not SysKonnect anymore as of rev. 3

2005-06-30 Thread Johan P . Lindström
It is with great sorrow I must report that the Linksys EG1032 cards as of
revision 3 no longer features the SySKonnect (sk) chips.
 I bought 2 of them, they turned out to be revision 2 (SySKonnect), as per
the hardware section on www.openbsd.org http://www.openbsd.org (should
probably be updated, im too green to submit a diff, sorry)
 Now I bought 10 more, and imagine my face when i saw the stupid crab on the
chip, for those who know these things, it also says:
 RLT8169S-32
45135A1
412C TAIWAN
 There is also another chip about the same size (area) but twice as high, it
says
 YLC(r)
PG243001
0510
 Printed on the face side of the board I find following three lines
 A\N: PCGM1670-000-RR4LC
P\N: GM1670 Rev.RR
START: 2005/02/25
 and on the back there's a table:
 LOT NO. 540015
SMT 67
DIP 15
ICT blank
PTEST A32
 // Johan



Re: Linksys EG1032 not SysKonnect anymore as of rev. 3

2005-06-30 Thread Johan P . Lindström
On 6/30/05, Martin Reindl [EMAIL PROTECTED] wrote:

 Johan P. Lindstrvm [EMAIL PROTECTED] wrote:

  It is with great sorrow I must report that the Linksys EG1032 cards as
  of revision 3 no longer features the SySKonnect (sk) chips.
  I bought 2 of them, they turned out to be revision 2 (SySKonnect), as
  per
  the hardware section on www.openbsd.org http://www.openbsd.org 
 http://www.openbsd.org
  (should probably be updated, im too green to submit a diff, sorry)
  Now I bought 10 more, and imagine my face when i saw the stupid crab
  on the
  chip, for those who know these things, it also says:
  RLT8169S-32

 Probably supported by re(4), send a dmesg.

 Martin

  It would seem so, the chip, 8169S is at least, I will make sure to send a
dmesg to dmesg@
 Any ideas as of where / how to get hold of older batches with the sk chips?
Where could I ask my vendor to turn?
 And just to explain my pov. I'm not in any way claiming that realtek is
bad, I just did not get what I was under the impression I bought.
 -- J



cal output

2005-06-21 Thread Johan P . Lindström
Does anyone render the output of cal(1) with LaTeX or similar to a one page
per month page suitable for printing, or is there a better way to do this?
 -- Johan



Re: cal output

2005-06-21 Thread Johan P . Lindström
sweet, thank very much!

On 6/21/05, Sebastiaan Indesteege [EMAIL PROTECTED] wrote:

 On Tue, Jun 21, 2005 at 04:29:01PM +0200, Johan P. Lindstrvm wrote:
  Does anyone render the output of cal(1) with LaTeX or similar to a one
 page
  per month page suitable for printing, or is there a better way to do
 this?
  -- Johan

 Take a look at /usr/ports/print/pscal
 It generates nice looking PostScript calendars (1 page per month);
 ready for printing.

 Sebastiaan



Re: Printers?

2005-06-20 Thread Johan P . Lindström
Almost all HP lasers you can find nowadays will do PCL 4 or better, don't go
for the PS rendering it's often done in the printer driver.

On 6/20/05, Ryan Corder [EMAIL PROTECTED] wrote:

 On Sat, 2005-06-18 at 11:58 -0700, Brian wrote:
  I would be looking for laser printer under $300.
 
  Any suggestions?

 check out the HP LaserJet 1012 or 1320. I have a 1012
 myself at home and there are several 1320 models deployed
 at work. The 1012 can be had for US $199 and the 1320 is
 currently on special via CompUSA for US $299. The 1320
 offers duplexing and also comes in a network-capable model.

 later.
 ryanc



Re: OpenBSD in commercial firewalls?

2005-06-14 Thread Johan P . Lindström
Just to add a comment, there is the greenbow VPN client (
http://www.thegreenbow.com) for the MS universe of products (quite some
appliance boxes as well) based on OBSD 3.4 if' I'm not mistaken, and they
bang their drum pretty hard about it, they make good cheese, whine and
rational cars (got a headlight from one I busted (burnout 3 anyone?) from
AVIS on top of my rack =D ) but I don't know about SW, have no other reason
to doubt them though. =D ok, ok, ok frog legs then, but with garlic and
parsley is sure beats chicken any day of the week.
 Then there is always the Soekris boards that will run OBSD from one of the
veterans (kudos), I'm still tough on the sauce tonite if you did not notice
so far.
 Somebody stop me, get me away from this email right now!!! I'm about to
create a mess I can't handle...
 // Johan

 On 6/14/05, Paul Greene [EMAIL PROTECTED] wrote:

 Just speculating out loud, I would suspect that some vendors use OBSD
 but don't admit it. From a marketing and pricing perspective, they can
 probably charge more if they can get clients to believe that they've
 developed their own customized proprietary hardened OS.

 Paul

 James Harless wrote:
  I know that several firewall vendors use various flavors of Linux as
  the basis for their devices. Are there any that use OpenBSD
  similarly? If so, which? Any comments on the devices? Links would
  be appreciated.
 
 
  -James



Re: howto clean disks ?

2005-06-01 Thread Johan P . Lindström
Thanks Tim!, that was the link I was grepping for at wikipedia, my
memory seems to be good but short... =)


On 6/1/05, Timothy Donahue [EMAIL PROTECTED] wrote:
 On Wednesday 01 June 2005 08:06 am, Johan P. Lindstrvm wrote:
  The military (at least in Sweden) bakes a Trotyl / Pentyl cake with
  the drives as stuffing, don't know if that would change the magnetic
  properties but most likely make the process of collecting/organizing
  the pieces of the same drive quite labourious.
 
  I read an article on encasing your drives with Magnesium and
  Aluminium-Oxide and hook it up to the power supply through some
  programmable circut to remotely melt your drives, this would create a
  plasma at some 3000+ Celcius. Cant seem to find it again though...
 
  http://en.wikipedia.org/wiki/Plasma
  http://en.wikipedia.org/wiki/Exothermic_reaction
 
 
 You are might be thinking about using something like thermite.  (Please note
 that thermite is dangerous stuff to play with because it does reach around
 3000 C.)  An oxy-acetyleme torch would be just as effective and a whole lot
 safer.
 
 http://en.wikipedia.org/wiki/Thermite
 
 Tim Donahue