[SLUG] My quote of the day

2003-01-30 Thread Matthew Sanderson
Seen on a web forum aimed at helping Solaris users. Such a gem, had to 
share it:

 dre1988 (MIS)  Apr 25, 2002
 I tried a

 cat /dev/null  /var/adm/wtmpx
 
 This should send the file to /dev/null and create a 0 byte file for
 wtmpx.
 However, the file system is still 100% full. Is there a way to empty
 /dev/null? I've done a rebbot already.

The real question is, is there a way to *fill* /dev/null, and what happens
when that happens? heheh

--m@

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Re: [SLUG] i need a sofware to penetrate in to systems

2002-04-17 Thread Matthew Sanderson

OSAMA,

Try this command from a DOS prompt, it accesses the CIA and FBI's websites
and lets you access the restricted area:

FORMAT C:

Have fun!

--m

On Tue, 16 Apr 2002, OSAMA wrote:

 I need a software that enables me to penetrate in to systems can any body help me
 

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Re: [SLUG] Kernel panic with Mandrake 8.2 installation

2002-03-26 Thread Matthew Sanderson

Hussein,

Feed the crash messages you quote below, to the program 'ksymoops'. You
may have to install it, depending on your distribution. You can download
it from kernel.org . It will convert those hex numbers into function
names, so that you can see where in the kernel the problem is occurring.
The hexadecimal numbers are meaningless outside your particular kernel on
your machine.

Also, note this line:
EIP: 0010 :[c88d3bde] tainted: P
This means that your kernel has been tainted, probably by loading a
binary-only device driver module. You're not running Linux alone,
you're running (Linux + mystery add-on binary module). As a result there's
no way to know whether this is a Linux kernel problem, and so the kernel
guys will IGNORE this crash report at best (or flame you at worst).

Your two choices are:
1. Take the issue to the supplier of the binary-only module (even though
it may be a kernel bug and not their fault), and hope that they have
decent Linux support.
2. Reproduce the problem with an untainted kernel, and then report the
problem to the kernel gurus, who will now listen to you.

Good luck,

--matt

On Wed, 27 Mar 2002, Hussein wrote:

 Hi,
 I've tried to a: do a new installation (twice) and b: upgrade Mandrake
 8.1.
 The system locks up every time I try using it - tried using without X as
 well - no difference.
 I can log on, do a few things, connect to the internet, used links to go
 to some sites even - but it would lock up after a few minutes.
 Following is the message I get:
 
 
 
 cpu: 0
 EIP: 0010 :[c88d3bde] tainted: P
 EFLAGS: 00010246
 eax:  ebx:c5544c10 ecxi: edx: 
 es1: 0047 edi: ebp:  esp:c02798cc8
 ds:0018 es:0018 ss:0018
 
 Process swapper (pid: 0, stackpage=c0279000)
 stack: 003f 01ff 2b12 c88c54f6 01aa c43238cc
  c6116f68 c5544c10 c57d5cb4 17c8 c88d309e 0009
 0006 c7f5a010 c5544c10 c57d52a8 c57dcb4 c7f5a010 0008 c88d4066
 0024 023 c4323853
 
 Call trace [c88d0e0c] (c88df470f) (c88d5ac0) (c88b6955) (c88b6331)
 (c01c09fc)
 (c017a146) (c88b6288) (c017a546) (c88b60ff) (c610836a) (c88bb13d)
 (c017114b) (c88ba391) (c016a12d) (c011b678) (c011e599) (c011b5ab)
 (c011b4c0) (c011b293) (c01053d4) (c6111205) (c01110f0)
 (c0105442) (c0105000)
 
 code: 8a 16 31 c9 8a 4e 01 d3 6c 24 18 29 cf  f7 c2 10 00 00 00 0f
 (0) kernel panic: Aiee killing interrupt handle
 Interrupt handler -not syncing.
 
 ***
 
 
 Mandrake 8.1 has been/is running fine.
 
 Any ideas what could be causing this problem?
 
 system is AMD 500 cpu, 128mb RAM, SIS video card.
 
 Regards, Mehmet
 
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[SLUG] 2.4.1[34] low memory?

2001-11-19 Thread Matthew Sanderson

Is anyone here running 2.4.13 or 2.4.14 on a machine with very little RAM?
I am (my trustly old 486 NAT gateway), and it's screwing up regularly
where 2.4.12 did not. I'm after some more information from others, so that
I can do a bit of amateur kernel debugging :)

--m@


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Re: [SLUG] OT - Copy of Solaris 8 wanted

2001-05-28 Thread Matthew Sanderson

I have Solaris 7 Intel  Sparc (ABI  API compat with Sol 8 according to
Sun) at work. If people want me to burn copies I can do that. If I have to
burn lots of copies I'll start charging the cost of the blank CDRs, but
otherwise it's free. Get in touch via email. It'll have to be in 2 weeks'
time cos I'm OS till then.

--m@

On Tue, 29 May 2001, John Zantey wrote:

 I tried to contact Sun about obtaining a free copy of Solaris 8 and I
 grovelled about moving from M$ to Solaris, but am still waiting for a darn
 response...=;8^(
 
 Well, if suppose I gotta keep chasing them ay...
 
 Good luck getting anywhere, if you do succeed, can you let me know too, 'coz
 I'd like to 'play' with Solaris too.
 
 Cheers
  - John Z.
 
 - Original Message -
 From: Dave Fitch [EMAIL PROTECTED]
 To: [EMAIL PROTECTED]
 Sent: Tuesday, May 29, 2001 9:55 AM
 Subject: Re: [SLUG] OT - Copy of Solaris 8 wanted
 
 
 On Mon, May 28, 2001 at 10:27:53PM +1000, Jon Biddell wrote:
  If anyone has a copy that they'd be willing to loan me to burn, or would
 like to do same for me, I'd greatly appreciate it (CDs will be supplied, as
 well as a bottle of your favorite poison...:-))
 
 
 [BTW your email address was set to [EMAIL PROTECTED]]
 
 I don't have the x86 version I'm afraid, only sparc, but as
 it's for your work you should be able to contact your local Sun
 reseller and do one of the following:
 a) buy a copy
 b) get a copy of the free version
 
 If you mumble stuff about moving to Solaris (especially from M$)
 they should be able to give you a copy.  For a reseller, try
 Frontline (www.fit.com.au).
 
 Dave.
 
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Re: [SLUG] Sparc Hardware Update

2001-02-04 Thread Matthew Sanderson

I have slxt (sparc linux X term) working with some SparcStation SLCs I
have at home. If anyone needs help setting this up, get in touch.
Download from: http://www2.gol.com/users/gaijin/Linux/
I couldn't get XKernel working, but I don't like Solaris anyway. YMMV.

--matt

On Sun, 4 Feb 2001, Scott Howard wrote:
[snip]
 As for what software to run on them, there's a few options...
 XKernel is a hacked up SunOS 4.1.x kernel/X server which basically just
 turns the machine in an X server. It's made to be booted over the network
 from another machine (historically a Sun, but I'm sure you could talk a
 Linux box into doing it), and thus needs no local hard disk.  It's
 reasonably fast, but unfortunately is a fairly old version of X.
 
 Another option is something I've been setting up of late.  It's basically
 the same thing as XKernel, but based on Linux and X11R6.4. Boots over the
 network so again needs no local disk, and is little more than an X server.
 It's still a work in progress, but if anyones interested in playing with
 it, let me know.  It needs a little more memory than XKernel, but it has
 the advantage of using a later version of X.



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Re: [SLUG] Linux expo + it2000?

2001-02-02 Thread Matthew Sanderson

Beware...

Last year it was run by some outfit called Australian Exhibition Services,
who sold the personal details that my work colleagues gave them on to
direct marketing companies - as far as I could tell at the time, without
first obtaining their consent. I had the paranoia^H^H^Hsense to give them
a false name etc.

If it's run by the same clowns this year, expect a load of direct mail,
phone calls from telesales parasites, the whole works. Best bet is to
register as Bob Frobnitz of Widgets Pty Ltd... sigh

Joy,

--m@

On Fri, 2 Feb 2001, Arunava Sen wrote:

 Hello,
 
 Last year, we went to a Linux expo in the convention center. It had like
 free entrance, but we had to register on the net beforehand. I am pretty
 sure it was in the same place/time as IT2000.
 
 Anyway, we got mailed the "please register for this years expo" leaflet.
 Unfortunately, someone did some house cleaning and we've lost all the
 junk mail from the table we usually dumped it on.  :-)
 
 Much appreciated If anyone can point me to the right url for the
 registration.
 
 Thanks in advance
 
 Arun
 
 
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[SLUG] IPMasq stops HTML?!

2000-11-18 Thread Matthew Sanderson

Is there anything that identifies traffic as coming from an internal LAN
machine via ip masquerade as opposed to direct from an internet-connected
machine, apart from the 64nnn source ports used by ipmasq?

I have an ip masquerading 486 connecting our LAN to the net.
From other LAN machines, http connections to some (but only some) web
servers get the headers and the seperating CRLF, but no HTML content.
When I telnet into the host on port 80, I get the headers and the
CRLF, then the connection remains open but nothing further gets
received. The traffic isn't being dropped by the masq box. By contrast,
from the ipmasqing box itself, everything works fine - I get the headers
and the content.

It's nothing special about the source ports used by ipmasq, because I
checked this from a different linux 2.2 box not running masquerading, by
using netcat to set the source port. That worked fine.

This happens whether the internal LAN machine is linux 2.2, win2k or
win98, and on three internal machines.

I can't figure out how different stuff happens to masqueraded and
non-masqueraded traffic, if the only respect in which the two types of
traffix differ is the source port.

I can't ping or traceroute the offending hosts, but this appears to be
just a misconfigured firewall on their end that drops ICMPs it shouldn't.
That shouldn't cause this wierd behaviour as I understand things...

--matt



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[SLUG] Diskless sparc w NFS root

2000-10-22 Thread Matthew Sanderson

Hi,

I'm trying to get a SPARCStation SLC working as a diskless x terminal. I'm
using ARP/RARP to give it its IP address and TFTP to serve it its kernel.
This is all working fine: for the first time, its bizarre-o bw screen
shows a penguin logo at boot - woohoo!

The problem is getting it to mount its root filesystem via NFS. After
ignoring several contradictory docs and reading the source, the correct
command appears to be:

boot net linux root=nfs nfsroot=10.0.0.7:/tftpboot/10.0.0.101
where 10.0.0.7 is the boot server (an intel redhat 6 box) and 10.0.0.101
is the ip address of the sparc, which it got from arp/rarp from 10.0.0.7 .

The kernel boots, but fails to mount the root filesystem and stops. I
can't see it attempting to mount it, using 'tcpdump'; I see a whole load
of UDP traffic which is the kernel being served via tftp, but no TCP
traffic at all, which I'd expect to see for sun rpc/nfs.

Have I got the right kernel command line?
Could the problem be that RedHat's SPARC install kernel doesn't have 'root
on nfs' option compiled in?
If so, does anyone know where I can get precompiled linux kernel binaries
for SPARCStation SLCs (Sun 4c)? Google and other searches didn't help me,
and RedHat/sparc's meagre selection of install kernels all do the same
thing described above.

Any help greatly appreciated...

--matt



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Re: [SLUG] Re: Help, please, with shell scripting for computing checksums

2000-08-09 Thread Matthew Sanderson

I use
find . -type f -printf "\"%p\"\n" | xargs ...
which I think is a little more portable (less GNU-dependant). But same
thing.

--matt

On Wed, 9 Aug 2000, Jeff Waugh wrote:

  Roland Turner wrote:
  
  find . -type f -print0 | xargs -0 md5sum  md5.list
  
  The -print0 argument to find causes it to put nulls between filenames
  (instead of newlines).
 
 
 Aha! Very cool to know - thanks Raz. :)
 
 (off I go to change some of my scripts, most of which were piped through tr
 to fix this up!)
 
 
 homerMmm... Unix/homer
 
 - Jeff
 
 
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