On Fri, 13 Jul 2001, Leo Bicknell wrote:
[...]
I think you have analysed it very well..
I can summarise:
We want the ability to make the current window to be able to grow
to a very large value if the link needs it. So sndbuf shold eb set high.
We don't want every process buffering in
terry is servicing 1,000,000 connections..
so I'm sure the savings are real to him...
Julian
On Fri, 13 Jul 2001, Leo Bicknell wrote:
On Fri, Jul 13, 2001 at 11:47:19AM -0700, Matt Dillon wrote:
Well, you'd be surprised. 90% of the world still uses modems, so
from the point of
we couldn't find any reason th have block devices except in teh case for
exporting the nodes via NFS.
The buffer caching is done at teh filesystem level, and raw-io is faster
with the raw device, so it was complicating the code without giving us any
real advantage.. If you need a cached device
definitly don't stop. Talk to people doing stuff and get involved...
On Fri, 13 Jul 2001, Leo Bicknell wrote:
On Fri, Jul 13, 2001 at 04:37:46PM -0500, Mike Silbersack wrote:
Jiangyi Liu has been working on mbuf limiting code for the past week or
so. What he has is pretty complete, I
http://dast.nlanr.net/Features/Autobuf/
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-Matt
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://pohl.ececs.uc.edu
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Soren Schmidt wrote:
It seems Julian Elischer wrote:
Indeed, makeing a ro UDF filesystem more or less useless :)
I will be adding read/write later..
One must be able to walk before running!
As for RO UDF, it is useful for reading UDF2.0.1 cds that don't
have ISO9660 on them (I have one
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Alan Clegg wrote:
On a simmilar note: what about a driver for ESS Maestro 2E? I'm certainly
[...]
Add $100 from me. There is one that works for some folks out there
by [EMAIL PROTECTED], but it does not work for me.
where do you find this?
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version source code!
::
:: This seems to have to done the trick! I now get sound out of both
::internal speakers! Yeah
I'm pleased to hear that. :-)
I don't on my 7500, but that isn't a worry.
I'll try again when it's checked in
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h little system load
As for the 'build in' serial driver, it depends on wht your data will
look like
Julian
Alex
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u Yahoo!?
Thousands of Stores. Millions of Products. All in one Place.
http://shopping.yahoo.com/
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.x system (I know, but is needed for
this project, it will be ported to 4.x later)
- Chris
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you the reference on how the plans are
progressing
at this time
Regards,
XuYifeng
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520
c-(484)433-5767
Name: winmail.dat
winmail.datType: application/ms-tnef
Encoding: base64
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statement."
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I have looked in the ports xlhtml seems to extract out the text
but it's not exactly easy to see what is in the ppt slides.
I've seen ppt presentations moved to some free S/W at usenix and BSDcon..
how was that done?
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I forgot, I need to see visio files as well..
no mention of reading them anywhere I have found.
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Greg Skafte wrote:
Both Star Office Applix can read ppt depending on the version of
Power Point .
OK I'm an idiot for not thining of staroffice
I forgot it did that.. I already even have it loaded..
people can stop bombarding me now...
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errr then keep me in the CC
it's interesting
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Any such advise would be helpful.
Alwyn Goodloe
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Warner Losh wrote:
In message [EMAIL PROTECTED] Julian Elischer writes:
: I have the pci/isa driver skeleton pretty up-to-date, but it doesn't
: have any DMA example code, nor does it have any sample code for
: pccard or cardbus .
Aren't there two kinds of DMA that we need to worry about
address at http://www.netaddress.com/?N=1
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not a lot of
time is probably less than 1 talented person with time)
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Nick Sayer wrote:
On Fri, 22 Dec 2000, Julian Elischer wrote:
Netgraph was designed to be a link-level patch-pannel within ONE machine..
I guess you might be able to use it to bridge between two networks
that are on different machines... but
Having successfully used
Nick Sayer wrote:
If everyone interested is on -net I'll trim all future headers
to that..
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void wrote:
On Sat, Dec 23, 2000 at 02:00:54AM -0800, [EMAIL PROTECTED] wrote:
On 23 Dec, Dan Langille wrote:
It is possible. It is not trivial.
What leads you to believe that it's not trival?
Eliza, is that you?
god that takes me back!
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To Un
ep it in a jar on my desk."
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On Mon, 8 Jan 2001, John Baldwin wrote:
Unloading modules adds all sorts of new problems. Right now the WITNESS code
will do bad bad things if you kldunload a module that contains a mutex. Even
if the mutex is mtx_destroy'd because it still has a reference to its name in
the internal
ckers" in the body of the message
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Maybe we could declare a thread closed when these turn up?
http://www.pigdog.org/auto/mr_bads_list/shortcolumn/1914.html
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Mark Santcroos wrote:
On Tue, Jan 16, 2001 at 10:22:12AM -0800, Julian Elischer wrote:
So would it be possible to add another network stack at runtime or is the
code not ready for that?
we do this in ng_socket.c where we add our own protocol.
Thanx,
I didn't thought
..
:-)
Mark
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Mark Santcroos wrote:
On Wed, Jan 17, 2001 at 05:43:40AM -0800, Julian Elischer wrote:
I've been looking alot at other drivers already.
My device driver is heavily based on the scheme in the example. But I've
made it a module so I can develop it outside the source tree.
the sample
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On Wed, 24 Mar 2004, Fred Clift wrote:
On Mon, 22 Mar 2004, M. Warner Losh wrote:
: pccard0: unknown card (manufacturer=0x000b, product=0x7110) at function 0
: pccard0:CIS info: D-Link, DWL-650 Wireless PC Card RevP, ISL37101P-10
Looks like this isn't a supported card. You can
On Wed, 31 Mar 2004, Helge Oldach wrote:
Mike Tancsa:
Well, its not totally a bug, but missing functionality that looks
like is there but is not and is pretty important to keep lossy
links functioning with IPSEC. My colleague [EMAIL PROTECTED] created
the patch below
..
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v
catch up from the archives after some time]
On Sun, 29 Feb 2004, Julian Elischer wrote:
The USB code in RELENG_4 has been updated to match that in -current.
Please test any USB devices that are critical to you BEFORE we release
4.10 :-)
p.s. there are some more MFCs to come
This cleans up most of the remaining MFC issues..
http://www.freebsd.org/~julian/usbdiff
these are cosmetic changes to:
M if_aue.c
M if_cue.c
M if_rue.c
M uftdi.c
M uhci.c
M usbdi.c
M uscanner.c
M uvisor.c
M uvscom.c
and consists of:
ID additions for some devices and probing additions for the
hooray!
Jails are used for a lot mor ethan just security stuff..
We use them for enviromment isolation. Security to us is just a minor
point..
If I could I'd like to be able to turn off:
blocking of raw sockets.
blocking of chflags.
only problem is I'd need it against 4.x..
(I guess I can
On Tue, 20 Apr 2004, Poul-Henning Kamp wrote:
In message [EMAIL PROTECTED], Christian S.J. Peron w
rites:
[...]
See PR #:
http://www.freebsd.org/cgi/query-pr.cgi?pr=65800
Could you take a peek and see how hard it would be to enforce source-IP
compliance with the jail
Ok so I have an application where I need to
reread a file I have just written to ensure that it went to disk
correctly..
Other than reading a few GB of data, is there a way to flush
out the cache copy of a file I've written?
possibilities include:
a file flag saying don't keep a copy after
On Wed, 21 Apr 2004, Steve Watt wrote:
In article [EMAIL PROTECTED] you write:
Ok so I have an application where I need to
reread a file I have just written to ensure that it went to disk
correctly..
Other than reading a few GB of data, is there a way to flush
out the cache copy of a
On Wed, 21 Apr 2004, Julian Elischer wrote:
On Wed, 21 Apr 2004, Steve Watt wrote:
In article [EMAIL PROTECTED] you write:
Ok so I have an application where I need to
reread a file I have just written to ensure that it went to disk
correctly..
Other than reading a few GB
On Wed, 21 Apr 2004, Steve Watt wrote:
On Apr 21, 13:28, Julian Elischer wrote:
} Subject: Re: how to flush out cache.?
}
} On Wed, 21 Apr 2004, Steve Watt wrote:
}
} In article [EMAIL PROTECTED] you write:
}
} Ok so I have an application where I need to
} reread a file I have
On Wed, 21 Apr 2004, Steve Watt wrote:
On Apr 21, 13:28, Julian Elischer wrote:
} Subject: Re: how to flush out cache.?
}
} On Wed, 21 Apr 2004, Steve Watt wrote:
}
} In article [EMAIL PROTECTED] you write:
}
} Ok so I have an application where I need to
} reread a file I have
On Wed, 21 Apr 2004, Garance A Drosihn wrote:
At 12:23 PM -0700 4/21/04, Julian Elischer wrote:
Ok so I have an application where I need to
reread a file I have just written to ensure that it went to disk
correctly..
Other than reading a few GB of data, is there a way to flush
out
On Wed, 21 Apr 2004, Stephan Uphoff wrote:
mmap() and msync(..MS_INVALIDATE..) should work.
hmmm that is rather interesting..
I wonder if it would work
Maybe a vm guru could confirm this.. (under 4.x)
Stephan
Ok so I have an application where I need to
reread a file
On Wed, 21 Apr 2004, Matthew Dillon wrote:
:
:
: mmap() and msync(..MS_INVALIDATE..) should work.
:
:hmmm that is rather interesting..
:I wonder if it would work
:Maybe a vm guru could confirm this.. (under 4.x)
:
Huh. If I hadn't looked at the code I would have said that
start with natd and chop it until you have what you want..
On Fri, 23 Apr 2004, GiZmen wrote:
On Thu, Apr 22, 2004 at 11:54:15AM +0200, GiZmen wrote:
Hello,
Is there any way to change ttl of incoming packet to a lower value ?
I had tried min-ttl option in pf packet filter but
yep I'd have to agree with that..
All the needed bits should already be there.
On Fri, 23 Apr 2004, Ruslan Ermilov wrote:
On Thu, Apr 22, 2004 at 07:02:45PM -0700, Julian Elischer wrote:
start with natd and chop it until you have what you want..
ports/net/tcpmssd might be easier to adopt
On Thu, 22 Apr 2004, Matthew Dillon wrote:
Sigh. Run this program. Note that the file contains an 'A' in the
first byte after you run it (hexdump -C test.dat). Thus, msync()
is not destroying the page until AFTER it finishes flushing it to
disk.
/*
* x.c
*/
with this bug could a user zero out /etc/group or similar?
I am not sure what the ramification of the bug is..
On Fri, 23 Apr 2004, Stephan Uphoff wrote:
Matthew Dillon wrote:
The idea with the fix is as follows:
* It's hard to make the VM system invalidate buffers, so don't
On Mon, 3 May 2004, Kevin A. Pieckiel wrote:
I want to modify sys/param.h to increase the value of MAXLOGNAME. I know
I've done exactly this..
edit /usr/src/sys/param.h
cd /usr/src
make includes
now teh sources and the files in /usr/include are in sync
of course you are now incompatible
On Thu, 6 May 2004, leafy wrote:
On Wed, May 05, 2004 at 10:44:46PM -0500, Matthew D. Fuller wrote:
There's another #define in another header you have to edit. I'll
think of it in a minute...
Ah; UT_NAMESIZE in include/utmp.h.
Used to do that all the time on 2.x.x to get 16 char
how about just hitting ^T?
On Sun, 16 May 2004, Marc G. Fournier wrote:
right now, my fsck is reporting:
ZERO LENGTH DIR I=9222075 OWNER=root MODE=40755
SIZE=0 MTIME=May 10 17:33 2004
CLEAR? yes
any way of findign out what the max I= will be, so that one can know how
close to the
On Mon, 14 Jun 2004, Ed Maste wrote:
Now, the questions:
1. is my interpretation of benchmark results correct?
2. if they are correct, why bpf is faster?
3. is it OK to have no mutexes for ringbuffer operations ?
don't forget that bpf is not copying the entire
this is a question for marcel,
but basically this may change. In current code the thread_id of the
first thread is set to be equal to the PID. Marcel and I have discussed
reworking the thread_id code and in the new code this will possibly not
be true.
Under KSE teh original thread has probably
On Tue, 22 Jun 2004, Daniel O'Connor wrote:
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
On Sun, 20 Jun 2004 23:29, Eugene Grosbein wrote:
So I want to see what is happening just before my mplayer crashes the
kernel. The problem is that ktracing mplayer does not help as filesystem
check out netgraph and the ng_etf node
man ng_etf
On Fri, 25 Jun 2004, Ivan Voras wrote:
I'm trying to port open1x xsupplicant, and it uses PF_PACKET to get
relevant packets (of appropriate ethernet type). I looked around in
/usr/include and can't find the support, at least not under
On Tue, 6 Jul 2004, Alex Lyashkov wrote:
÷ ÷ÔÒ, 06.07.2004, × 00:27, Christian S.J. Peron ÐÉÛÅÔ:
I have written support for attaching ipfw rules to jails. I am
looking for some testers/feedback.
http://people.freebsd.org/~csjp/ip_fw_jail.diff
NOTES:
o Apply the patch
o cd
hmmm
On Wed, 7 Jul 2004, pradeep reddy punnam wrote:
hi hackers,
i am new to kernel hacking , i am just trying to play with the networking code.
i wrote a system call that will copy the mbuf address from the kernel to user space..
the sys call look like this
355 STD BSD { int
On Thu, 8 Jul 2004, Steven Smith wrote:
It's also possible to put probes on the return instruction of the
function. I'm not sure how they're actually finding that, though.
I think the return probe is done by adding a call probe that changes the
return address.
Sifalakis, Manolis wrote:
Hello all,
I am new to the list as well as under the FreeBSD-hood and this is
my first posting so pls forgive me if this has been asked 1000 times
before (I did not manage to find it in the archive).
We re planning to implement a programmable router framework for
Robert Watson wrote:
On Sat, 17 Jul 2004, Gleb Smirnoff wrote:
there is problem when linker_load_module() is called from a kernel
thread with no associated user process, and it asks to load module by
name, not by filename. With such parameters it requires looking through
device.hints file.
M. Warner Losh wrote:
In message: [EMAIL PROTECTED]
Divacky Roman [EMAIL PROTECTED] writes:
: Hi,
:
: If I want to add some files into kernel sources, what am I supposed to do to
: them compile? I added some into sys/net80211/ but they dont compile...
:
: I tried sys/conf/files but
Sarunas Vancevicius wrote:
On 16:07, Wed 11 Aug 04, Sarunas Vancevicius wrote:
On 00:36, Wed 11 Aug 04, Geert Hendrickx wrote:
Hi,
is there any way (or could it be implemented) to rebuild only the
changes in world and kernel sources after a cvsup? DragonFly BSD
features make quickworld and make
Daniel O'Connor wrote:
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
On Wed, 18 Aug 2004 15:41, Dennis George wrote:
I am studying the kernel source of FreeBSD. I like to know the flow of
packets from NIC to different modules of Kernel and then to the
user-level. I studied the code and identified
Ted Unangst wrote:
these are results from running Coverity's analysis over Freebsd 4.10
kernel.
two improper loops:
if_ef.c:566 and atapi-all.c
ng_socket.c: possible double free of resp 815 and 870, depending on
caller context. is this possible?
I'm not seeing it..
Can you show the lines in
Dennis George wrote:
Hi all,
I am working on a intel based multi processor system. I like to know
how can I bind one process permanently to one processor. and other
one for general use.
thanks in advance
Dennis
which version of the system are you using?
Dennis George wrote:
Hi all,
I looking for SMT capability in freeBSD.. And found the following extract
in a document... saying that 4.3 BSD has no support for SMT. does the
current/latest version of freeBSCD (5.2 or 6.0) has the support for SMT
??
yes.. it's the current area of
Dennis George wrote:
Hi,
I am working on freeBSD 5.2.
Dennis
Julian Elischer [EMAIL PROTECTED] wrote:
Dennis George wrote:
Hi all,
I am working on a intel based multi processor system. I like to know
how can I bind one process permanently to one processor. and other
one
Dennis George wrote:
Hi,
Acutally I was wondering if there is no support for SMT / SMP then can
freeBSD support dual processors. Or can I utlize dual-processor in its
fullness ?
yes.
in 5.3 or 6.0 very yes
in 5.2 yes
in 4.x mostly yes
:-)
Dennis
Julian Elischer [EMAIL PROTECTED] wrote
As you point out,
[EMAIL PROTECTED] wrote:
Topic: Buffer Overflow in FreeBSD
Versions: All the versions of FreeBSD are broken (4.x, 5.x, 6.0)
Arch: x86
Date: 16/09/2004
A buffer overflow has been found in i386/i386/trap.c syscall() function
of FreeBSD official
source tree.
[...]
As you say
This is standard proceedure.
there is no security problem.
There is not even a practical problem..
No-one is going to be able to break into your machine because of this
unless they
have already broken into your machine by some other method.
There is an implicit understanding in the kernel that
[EMAIL PROTECTED] wrote:
This is standard proceedure.
there is no security problem.
There is not even a practical problem..
No-one is going to be able to break into your machine because of this
unless they
have already broken into your machine by some other method.
We all agree with it, i
[EMAIL PROTECTED] wrote:
Some architectures are limited in the numer of arguments that they allow
to be
passed as direct values in a syscall. It is considerred pretty bad style
to
use too many. If one wants to pass more data then it is preferable to have
a structure and pass a POINTER to it.
I
Don Lewis wrote:
On 18 Sep, [EMAIL PROTECTED] wrote:
Here i report a patch different from Giorgos' one. The approch is completely
different: working on syscall_register() function in kern/kern_syscalls.c
file.
==
cat kern_syscalls.diff
--- kern_syscalls.c Sat Sep
Zrelli Saber Ben Mohamed wrote:
Hi ,
I'm interesed in the divert mechanism and want to try it out ,
so I recompiled the kernel ( FreeBSD 5.2.1-RELEASE #0 ) after adding the
IPDIVERT option and then added the needed lines in the rc.conf file,
after that , I set up ipfw to divert packets to some
Jan Srzednicki wrote:
Hello,
I am investigating some VM issues on FreeBSD. I have noticed that wired
memory grows quite rapidly on forking lots of processes. After those
processes exit, it drops a bit, but still can use about 100MB after
launching 3000 processes. I think it's not a leak, as
Julian Elischer wrote:
Jan Srzednicki wrote:
Hello,
I am investigating some VM issues on FreeBSD. I have noticed that wired
memory grows quite rapidly on forking lots of processes. After those
processes exit, it drops a bit, but still can use about 100MB after
launching 3000 processes. I think
you probably want [EMAIL PROTECTED]
Marc Balmer wrote:
Hi
I am a long time Unix developer but new with FreeBSD. I worked the
last years mostly with OpenBSD. First I am overwhelmed by the number
of mailing lists you guys provide. Second I am not sure if I picked
the right one ;-) So please
Justin Bennett wrote:
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All,
I have recently been setting up pipes to shape bandwidth on our local
net.
However, unless I am missing something, the TCP overhead seems quite
large.
If I configure the following pipe:
$IPFW pipe 1 config bw 64Kbit/s
John-Mark Gurney wrote:
Devesh Shah wrote this message on Thu, Nov 04, 2004 at 15:22 -0800:
Based on the SYSINIT framework, I have made ULE scheduler as a loadable module
but have not quite
figured how to migrate from default 4bsd to newly loaded ule scheduler or is it
possible at all.
As
Devesh Shah wrote:
Thanks to all of you who have responded to my initial question. I
would be interested in looking at such implementation if possible. I
see there are about 18 other kernel files that call common scheduler
interface routines defined in ul.c and bsd.c such as sched_nice(),
jesk wrote:
The thread mentions that update query first then select query is
faster on Linux. What did you need to change to fix that (or did one of
the updates on the way to STABLE fix it)?
Paul
i forgot to disable HTT ;)
so can you post the final numbers?
jesk wrote:
so can you post the final numbers?
the select procedure didnt changed much in its performance, but the
update-select test performed to around 4000 queries per second.
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David Gilbert wrote:
I've got a medium busy server (few thousand mail messages a day, web,
webmail, imap, etc) that I can fairly reliably reproduce filesystem
corruption by creating multiple snapshots and deleting them.
I don't think I'm up to debugging this, but I may be able to provide
an
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