Hi list, FIT image format of uboot requires to specify kernel entry point and load address. I thought this info Should be sowewhere in System.map or in vmlinux but can not figure it ourCan u help me how to find kernel entry point ? Much appreciate,Lev___
Morning people of the Linux ! Recently I came to a question I do not know the answer to although I am with Linux for >20 years, I am talking about the CPU architecture features likes SIMD, SSE, AES, ... and related gcc CPU architecture switches-maes, -msse3, -msse4 -mrdrand are examples of such gc
Hello all linuxers , I am stuck with the following problem on a CentOS 7.6 :- I have stap script working well on development host and probing function in user space application.When I move compiled stap module to the production host (same kernel version) ,no single probe is matched (except for end
Hi All,I am building out of tree kernel module.I am trying to include user-space lib into the kernel moduleI reference include file of this lib to use the API. I got the following warning during make"__STDC_VERSION__" is not defined, evaluates to 0But continues and resulted module works,I see fr
Hi all Sorry to be off-topic, but need to find a job I worked at Argus cyber, developed kernel LSM and stuff like thisLooking for kernel +- embedded20 years of Linux experience user space programming, sysadmin, devops, kernel development, cyber I would be glad to be part of the Linux development
I am trying to include ELF object file into kernel module It gives me a warning of undefined __STDC_VERSION__ symbol"__STDC_VERSION__" is not defined, evaluates to 0 But continues and resulted module works, I see from https://gcc.gnu.org/onlinedocs/cpp/Standard-Predefined-Macros.html that _STDC_
I read once that QEMU linux guest has reserved IP of the host. I did not bookmarked it, can anyone help? Thanks Just share referencehttps://www.cnx-software.com/2011/10/02/how-to-transfer-files-between-host-and-qemu-via-ssh-and-nfs/
___
Linux-il mailin
The problem was how I convert received page address to kernel address. I need to do it with kmap()Now all works again 16.04.2019, 17:17, "Lev Olshvang" :Hello all, I need to remap 1 page from user space to kernel and I use get_user_pages_remote for this purpose ret = get_user_pages_
Hello all, I need to remap 1 page from user space to kernel and I use get_user_pages_remote for this purpose ret = get_user_pages_remote(tsk, tsk->mm, offset, 1, 0, &pinned_page, NULL); Kernel is 4.9.88I compiled module for Arm V
There are 2 toolchain available in Ubuntu 16 :
gcc-arm-linux-androideabi and
gcc-arm-linux-gnueabihf
I confess I do not understand which is correct one for ARMv7.1 level 10 when
compiling kernel
Clearly gcc-arm-linux-androideabi is built with Bionic libc so it must be used
to compile ap
the same physical page.
What do you think?
21.03.2019, 13:45, "Okash Khawaja" :
> On Thu, 21 Mar 2019 12:56:17 +0300
> Lev Olshvang wrote:
>
>> Hi Vaaldis,
>>
>> Thanks for answer,
>> I still wondering whether the kernel will allow write to a re
when is sees that access is made from
foreign process?
https://elixir.bootlin.com/linux/latest/ident/arch_vma_access_permitted
I am totally confused.
What do you think ?
Regards,
Lev
20.03.2019, 20:08, "Valdis Klētnieks" :
> On Wed, 20 Mar 2019 16:42:39 +0300, Lev Olshvang said:
&g
Hi all,
The question is it ipossiblle in Linux/MMU/TLB that 2 processes map to the
same physical address?
Will CPU or TLB discover that second process tries to reach occupied physical
page?
What if first process set page permission to read and second whats to write to
this page ?
Perhaps dur
Hello all,
Please help me to clarify what will page fault handler do (if any)
File arch/x86/include/asm/pgtable_types.h have following comment for 2
PAGE_DIRTY_BITs
#define _PAGE_BIT_DIRTY 6 /* was written to (raised by CPU) */
_PAGE_BIT_SOFT_DIRTY_PAGE_BIT_SOFTW3 /* software
I know at least several technologies that protect "data at rest" , such as dm-crypt, tomb, eCryptfs. The problem with dm-crypt or eCrypts that since file system is mounted, all logged users, including attackers can read files. But I did not find anything that protects data at run, i.e decrypts o
Lets Say I develop several applications and during the test of version almost all code paths are executed. So I can take logs and build a policy and load it to the target.But then I change code and now it calls another utility, Are there any tools that automate such iterations ? Thx,Lev
__
Can you please elaborate, what you are trying to synchronize, I suppose messages from your driver are uniquely identified?19.02.2019, 19:42, "Constantine Shulyupin" :I write to /dev/kmsg when it is need to synchronize UM and driver's logs. On Tue, Feb 19, 2019 at 3:34 PM Lev
Kernel documentation describes interfacehttps://www.kernel.org/doc/Documentation/ABI/testing/dev-kmsg I wonder what kind of applications use it?Why somebody need to use kmsg instead of syslog? Can anybody give example of such application? Regards,Lev
_
Hello everybody.
I learned recently that IMA kernel security subsystem can be integrated with
LSMs, such as SELinux, Smack, ...
https://sourceforge.net/p/linux-ima/wiki/Home/
https://www.kernel.org/doc/Documentation/ABI/testing/ima_policy
It was present in kernel since v3.8 but not google does
I am trying to understand the output of pmap command, why read-only memory is in fact dirty?Why it shows 2 line of output with a same address (2 latst lines) but completely diferent content? sudo pmap -x 84708470: /usr/lib/snapd/snapdAddress Kbytes RSS Dirty Mode Mapping 561a9b
Hi All,
The fact that the text segment could be modified is bad news from the security
standpoint.
For example, in order to set a breakpoint GDB should map a text segment with
MAP_PRIVATE flag which allows kernel to ignore the dirty bit that MMU sets on
this page.
Somewhere in the middle of
I found that it is advised to check first @count(Statist) ans if it positve applut to @max operator There is also interesting @entry operator. My script still produces warning but produces result Herfe is the script: # script arguments :# $1 - total test duration in sec# ex: stap -v
) so it will use it whenever get free page request is received. And the second option is to look mapped memory for this loib /proc/pid/mapsand issue munmap () call. simple and easy. Thanks to given it a thought.Lev 08.01.2019, 05:52, "Lior Okman" : On Fri, Dec 21, 2018 at 4:21 PM Le
Hi,
I debugged systemtap scripts which monitor __kmalloc() which are coming from
my my 2 module MOD1.KO, MOD2.ko
and they are working perfectly on my Ubuntu 16.10 kernel 4.8.17 VM with gcc
6.2.0 and systemtap package v3.0-7 amd64 . This is a custom kernel and I
compiled it with debuginfo
Hello all,
I am trying to harden the embedded system.
Is it possible and safe to mount /proc file system in a read-only mode and how
to do this?
I have embedded system with systemd where /proc is mounted rw.
I suspect that systemd mounts it when it bebins to bootsrtap user space.
On my very si
I am researching this issue and I am confused with the finding
Some articles, ex
https://shanetully.com/2013/12/writing-a-self-mutating-x86_64-c-program/
state that mprotect() can change protection of executable section.
As I understanf pte entry has page protection bits set to RO so mprotect
Shachar , you are 100%/ right ! Since I knew that mmap needs file descriptor I assumed ( and did not checked man page) that munmap need file descriptor. Great !!Thanks, Thanks, Thanks! 04.01.2019, 22:30, "Shachar Shemesh" : On 27/12/2018 15:34, Lev Olshvang wrote:Can you elaborate why
who helped me on this issue. Lev 21.12.2018, 20:18, "Shachar Shemesh" :
On 21/12/2018 16:20, Lev Olshvang
wrote:
Hi All,
I have an executable (C++) which is the exclusive user of the some shared library that it uses only during the init
faulted back ?
I am afraid that since this is C++ lib, some pages are modified and will not be
considered clean ?
Thanks again for your precious time.
Perhaps somebody from the list can respond too.
Thank you all
Lev
21.12.2018, 18:31, "Greg KH" :
> On Fri, Dec 21, 2018 at 05:20:36
aid, way to ask kernel to unmap this lib I wish we have __init attribute in a user land ! Many Many Thanks again, Lev. 21.12.2018, 20:18, "Shachar Shemesh" :
On 21/12/2018 16:20, Lev Olshvang
wrote:
Hi All,
I have an executable (C++)
Hi All,
I need to do some calculation of file contents inside LSM hook.
This LSM hook is in a process context, so I hope I can do I/O.
( I put might_sleep() inside hook to confirm I can sleep)
I use kernel_read() to read file in chunks of 4K size.
On several files, like libc, libm, I got -EINT
Hi All,
I have an executable (C++) which is the exclusive user of the some shared
library that it uses only during the initialization phase.
I would like to free memory used by this shared library, because I am running
on embedded system.
How can I achieve this?
I know that dlopen() will
One of the choices of security options proposes to select default securityCONFIG_DEFAULT_SECURITYUser can select traditional Unix DAC or one of LSMs.Suppose CONFIG_DEFAULT_SECURITY_DAC=y selected.I wonder how it affects LSM policy decisions? Lets take file permissionsfile fs/namei.c, kernel 4.8
One of the choices of security options proposes to select default securityCONFIG_DEFAULT_SECURITYUser can select traditional Unix DAC or one of LSMs.Suppose CONFIG_DEFAULT_SECURITY_DAC=y selected.I wonder how it affects LSM policy decisions? Lets take file permissionsfile fs/namei.c, kernel 4.8
Having the kernel stack is limited to 4K, how can I know how many of this 4K
was used
before mu function X() is called ?
I need to extract 512 bytes of some data from storage using vfs_getxattr(). I
can call for kmalloc or just use buffer on stack.
But how can assess whether I can safely do t
Hello all linuxers,
I am writing a LSM kernel module which had register hook to mmap()
I need to know whether this call came from elf loader or other code path.
I know that I can print stack of function using dump_stack(), in this case I
should
seek within kmsg buffer.
I see that kmsg_dump_
Hi everybody,We are dealing with Cyber of cars. Argus was sold and now is growing and looking for hackers, linux programmers and automation programmers, QA and backend. Location : Tel Aviv , Igal AlonPlease see a list of vacancies at https://argus-sec.com/careers/Send me a smiley when decided to g
: Monday, March 23, 2015 12:50 PM
To: Lev Olshvang
Cc: linux-il
Subject: Re: HOW to prevent DNS resolver from going into revert lookup (record
of PTR type)?
OK, I think I understand you now.
Let's take a step back for a moment - you say that the client fails to resolve
IP address back to host
thoroughly.
L.
From: Amos Shapira [mailto:amos.shap...@gmail.com]
Sent: Sunday, March 22, 2015 10:08 PM
To: Lev Olshvang
Cc: linux-il
Subject: Re: HOW to prevent DNS resolver from going into revert lookup (record
of PTR type)?
I'm not sure what you are trying to achieve here - PTR records
Try wireshark/tcpdump to see which DNS queries goes to which server and
wheter DNS server replies back .
You can also try dig, nslookup and couple of other cmoomd line tools form:
http://serverfault.com/questions/7056/whats-the-reverse-dns-command-line-utility/7088#7088
From: Linux-il [mailt
Hi Linuxers,
I am jumping on today's DNS thread,
My Linux Debian uses DNS service some Windows server.
Linux resolver gets back IP address ( type A and AAA records), but fail to
get back PTR record.
( I am observing DNS queries and failures with Wireshark)
This cause ldap to use address in
ndows can use it?
Perhaps NTLM plugin of openldap library is usable only on LDAP server to
authenticate windows clients?
L.
On 04/03/2015 00:12, shimi wrote:
On Tue, Mar 3, 2015 at 10:20 PM, Lev Olshvang <mailto:lols...@012.net.il>> wrote:
Hello Alll,
Does anybody h
Hello Alll,
Does anybody have example or can advice how to perform NTLM
authentication of Linux client toward Microsoft AD service?
I calledd ldap_ntlm_bind() to do the Job, but
Wireshark can not fully recognize these message and prints "mailformed"
And following
ldap_parse_ntlm_bind_resul
Morning Dear Listers,
I am looking for the "right" solution for following problem.
I came recently across some of multicast setsockopt() calls that have their
structures defined in /usr/include/linux/ directory.
But you cannot leave without arpa/net functions such as htons() and alike.
Bu
Shalom Rami, Hello Dear Linuxes,
Does anybody get this mail and maybe had a though about the subject ?
On 01/11/2012 07:49 AM, Lev Olshvang wrote:
Hi list ,
I am working on embedded 2.6.39 platform with a uclibc 0.9.32.
It turns out that neither uclibc, nor newlib implements IPv6
Hi list ,
I am working on embedded 2.6.39 platform with a uclibc 0.9.32.
It turns out that neither uclibc, nor newlib implements IPv6 option
management (RFC3542) , such as
inet6_opt_init(),
inet6_opt_append() functions.
The newlib for example just provide include reference
newlib-1.20.0/
Evening all,
We have open position for Linux programmer (outsourcing).
Development for embedded networking platform.
Required skills - C, Linux, networking, routing, etc.
Experience >2 years.
Send me a CV, I will forward.
Thx,
Lev
___
Linux-
Hi,
just 2 cents:
The vconfig man says that many ethernet controllers will remove vlan
tags in hardware, so I woulk check with a sniffer for a presence of the
vlan tag in ethernet header first.
( And see the vconfig set_flag 1 effect on a vlan interface. )
On 01/24/2011 11:31 PM, shimi w
Hi,
I would go to the javascript wrapper solution :
I would wrap cgi-script to send javascript code to browser and then
redirect original script output to the html file
In a javascript I would loop (and sleep) until load of html file will
succeed.
On 12/27/2010 08:26 PM, Dov Grobgeld wrot
snd_hda_intel
fiailed, and the delegating to bios did not help.
So I do not have sound in 2.6.36 and even in 2.6.37-rc6 - no sound at ALL !
On 12/16/2010 03:56 PM, Oleg Goldshmidt wrote:
On Thu, Dec 16, 2010 at 11:01 AM, Lev Olshvang wrote:
Hi,
My system Asus P7HP55M Pro board +i3 530 processor
I have just noticed that result of the cat /proc/keys command
displays different output for root and regular user, and the output for
the root
user does not include keys of other users
(I see implementation for this in kernel tree security/keys/proc.c -
proc_key_users_show()
Is it some k
On 12/15/2010 07:25 PM, Oleg Goldshmidt wrote:
On Wed, Dec 15, 2010 at 6:06 PM, geoffrey mendelson
mailto:geoffreymendel...@gmail.com>> wrote:
There are plenty of them around. No one wants them because you can
buy a new computer with 1g of DDR2 or DDR3 RAM for less money than
1g
Hi,
My system Asus P7HP55M Pro board +i3 530 processor running Ubuntu
10.04, 10.10
Board had HDMI port to output video and audio.
Video is OK, cabel is ok because it is HDMI 1.4 (suppors audio )
I have issues with sound :
alsamixer under the kernel 2.6.32.26 shows only line in, mic and SP
Hi list,
I am trying to figure out Oops reason, but I do not understand where it
happens
The system is ARM, linux kernel 2.6.31, No loadable modules
I have 3 questions to following dump :
1. - PID 1 must be an init process, why it calls himself a swapper ?
(Perhaps it is a kernel thre
Hi all,
I am getting the following error on my Ubuntu 9.04 , kernel 2.6.28-15,
qemu versi 0.10.0
snapshot list (from ide0-hd0):
IDTAG VM SIZEDATE VM CLOCK
2 bri 14M 2009-10-28 11:11:21 19:25:21.601
(qemu) loadvm bri
You can buy Coraid and fill it with sata disks www.coraid.com, isn't
this an option ?
Amos Shapira wrote:
2009/9/29 Michael Ben-Nes :
Hi,
I would consider buying used server and fill it up with hard drives. Then
using Linux or OpenSolaris to manage them.
We have some
Hi Gilad,
Have you heard of KVM-lite ? (KVM that doesn't require virtualization
features from processor)
In what sense "KVM rocks", do we have any benchmark of KVM versus
VirtualBox ?
I saw a post from Ingo Molnar stating that context number of context
switches in KVM reduced dramatically
Hi David,
Try first to use View pane and switch to the classic view.
L.
david wrote:
This is not a Linux question but it is a FOSS related question. I am running
Thunderbird 2.0.0.23 under Windows XP. Everything was working fine until I
installed some extensions today and when I restarted
Hi Geoff,
Perhaps you know what is going wrong with Ununtu jaunty Skype - recently
I upgraded from ububtu 8.10 to 9.04 and although sound work well with
all non-skype applications the Skype complains that it have problem with
audio playback and capture device.
Strace shows the problem is :
Just my 2 cents:
I think that combination of iMacros +GreaseMonkey plugins can be used
for regression tests,
perhaps the iMacros alone is just sufficient for your purposes.
Danny Lieberman wrote:
Leonid,
I'm pretty sure there are two possible non-DIY alternatives
1) maybe ratprox
Shahar ,
Thanks
see below :
Shachar Shemesh wrote:
I'll just point out that my Multicast understanding is a bit tenuous.
Lev Olshvang wrote:
Evening all,
But if I change the interface IP address to other network, these
packets are ignored at IP layer (data link layer got it sin
Evening all,
I made some investigation in my Ubuntu Linux , kernel 2.6.30
Here the case :
I have computer with 2 interfaces. It runs Ubuntu, kernel 2.6.30 and
application that opens multicast socket and bind it to one of the
interfaces, 192.168.123.1
There are only multicast packets in this
Hello all,
Here is my 2 cents
It started , Frequence is 514000, channel number 26
Symbol Rate is not appilcable for DVB-T
I have DVBT card and watched translation already, although quality was
bad ( I do not shure about the reason)
Hetz Ben Hamo wrote:
It's not started yet. Some company alr
Shachar Shemesh wrote:
Ilya A. Volynets-Evenbakh wrote:
I think it's the other way around - if you exit from your linuxrc when
running from initramfs,
it'll continue on with standard boot sequence, while ending linuxrc in
initrd will panic the kernel
with "Trying to kill PID 1" error.
An in
Boker Everybody,
I recently experienced a strange problem:
The system is based on Ubuntu kernel 2.6.28 which I compiled and built
initramfs for it provided with a driver for ide disk (pata_via.ko)
grub should boot this system from the root=/dev/sda1
The boot process stops on a famous messag
Hi linuxers,
I am trying to compile glibc2.9 on Ubuntu 7.10
and I am experiencing chicken and egg problem :
Here the steps I do
1. ../glibc-2-.9/configure
2. make
Result:
dl-load.c:1796: more undefined references to `__stack_chk_fail_local' follow
collect2: ld returned 1 exit status
Google
Try
http://ubuntumanual.org/posts/171/install-internet-explorer-in-ubuntu-the-easiest-way
I did not tried it yet, So ifpossible inform us if it works
Dotan Cohen wrote:
No, it's not High Learn. It's an in house software that seems to be
developed by openu. Anyway, the website it self i
( I am not using window manager) is not capable
to fulfill geometry requests,
i.e running xterm -g +0,-0 from .xinitc does not place it in a
bottom ?
Hope you can point me to some directions
Oleg Goldshmidt wrote:
Lev Olshvang writes:
So the question - how to set up
es with via motherboard.
https://launchpad.net/~ubuntu-x-swat/+archive/x-updates
- Original Message -
Subject: Changing Xserver driver from vesa to openchrome gives ICE I/O
error
From: Lev Olshvang
To: "linux-il" ,"Hetz Ben Hamo"
Date: 24-05-2
Hi List, and Hetz
I have Ubuntu 8.04 system on VIA motherboard that I installed with
debootstrap and addes XFCE afterwards.
The X windows works only with vesa driver, I have a similar system
where Ubuntu 8.04 is functioning with GNOME on the same hardware. So I
copied xorg.conf from t
I solved dbus connection problem by installing dbus-x11 package
Still have a problem with ICE : libxfcegui4-WARNING **: ICE I/O Error
Lev Olshvang wrote:
Hi All,
I have stripped down ubuntu 8.04no X windows (installed with
debootstrap)
Now I am adding XFCE desktop
XServer
Hi All,
I have stripped down ubuntu 8.04no X windows (installed with
debootstrap)
Now I am adding XFCE desktop
XServer starts up normally (ps + Xorg.log) , but xfce gives strange
errors and screen remains blank :
more .xsession-errors
Xsession: X session started for vbox at Thu M
Hi ,
I have Compact flash whi gave wrong number of cyl/heads during install.
I tried all listed utilities ( cfdisk ,sfdiskm parted ) to change
geometry, but after reinserting it retaims to the invalid geometry.
Help ??
___
Linux-il mailing list
CA0:01C9D238]
I did not knw that udev writes new rules on every boot:
The problem was in file
/etc/udev/rules.d/70-persistent-net.rules
I cleaned this file and rebooted.
ThanX
Lev Olshvang wrote:
> Shalom List,
>
> Please advice me on the following issue :
>
> I have Com
Shalom List,
Please advice me on the following issue :
I have Compact flash with Ubuntu 8.04 installation and several mini ATX
boxes
When I booted up first box, I had eth0 interface up
The second box received eth1 name
The third one got eth2
/etc/udev/rules.d/z25_persistent-net.rules
I d
).
It only should let you have minimum memory to show something, cursor
and some more basic operations, a very basic VGA display. It's
reserved for times when you have a shiny new card and there are no
Linux (or any other OS) drivers for it.
Thanks,
Hetz
On Tue, May 5, 2009 at 3:59 PM,
do you use (I understand it's VIA,
but which VIA?), nor distribution that you use...
You can download a driver + docs if you know what chipset in your
board (lspci -v) at this site:
http://linux.via.com.tw/support/downloadFiles.action
You can use the forum here (http://www.tkarena.c
thats what you can get unless you fiddle with
many parameters in xorg.conf file.
Your monitor can supports multiple resolutions as shown by your log,
but VESA is too dumb. Use the correct driver (which chip do you have?
if you can tell me, I'll be happy to tell you which driver to use) and
i
Hi,
I have only two resolutions displayed by gnome-display-properties while
my Monitor connected to other systems definetly have more than 2
resolutions available.
From the Xserver Log I got the following:
(II) VESA(0): Total Memory: 1024 64KB banks (65536kB)
(II) VESA(0): Configured M
Shalom,
I need to install kernel headres for Ubuntu gutsy, but gutsy is no more
on Canonical servers.
Where it goes ?
I found the required package on net and tryed to install it, but it
requires some linux-headers-2.6.22-14 package, but this pakage does not
exist.
This way I put itsel
With no help from community I solved the main problem ( ide disk device
created) by setting CONFIG_HOTPLUG in kernel configuration.
Why IDE need HOTPLUG - Gd knows. ???
Lev Olshvang wrote:
Hi All,
I am trying to use vanilla kernel on Ubuntu host.
The problem that althogb my IDE disk is
Hi All,
I am trying to use vanilla kernel on Ubuntu host.
The problem that althogb my IDE disk is recognized during boot process
( I see messages hda disk, partitions hda1, hda2, hda5 -- as it should be)
the system comes finally to BusyBox prompt and I do not see any /dev/hda
created
The boot
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
Return-Path: l...@vboxcomm.com
X-OriginalArrivalTime: 22 Mar 2009 07:49:43.0875 (UTC)
FILETIME=[C3994930:01C9AAC2]
Boker tov all,
My simple card reader broke down , and I took more advanced Sandisk
card
Hi all,
I am trying to open .chm book and kchmviewer correctly displays contents
page but then produces the following error:
/An error occurred while loading ms-its:/tmp/kde-ttt/arklouxQz/Learning
JavaScript, 2nd Edition.chm::/Cover.html:
The file or folder ms-its:/tmp/kde-tt/arklouxQz/Le
Hello all,
I am looking for explanation of the kgdb errors and usage advice.
I am running Linux 2.6.15.5 system with a kgdb patches from the
kgfb.linsyssoft.com.
I built a kernel with ethernet driver included (not module) and KGDB
remote debug enable over Ethernet.
I am trying to strictl
Valery Reznic wrote:
The second point is that I don't need advice about how
it can be done. I can think of three or four ways not
mentioned here at all. They have disadvantages in relation
to what I implemented, mostly in how long it takes to figure
out that the daemon has, indeed, fini
Evening all,
I need to rebuild kernel for my Ubuntu 7.10 box .
So I had installed linux-source package and made menuconfig. ( I do not
need make-dpkg since I used to do things manually)
And I see that .config file indeed is build according to my request and
only my hardware devices are pres
Hi Baruch,
Thanks for response,
I will put my comments close to your statements, please see below
Thaks,
Baruch Even wrote:
On Mon, Sep 22, 2008 at 11:38 AM, Lev Olshvang <[EMAIL PROTECTED]>
wrote:
Hi,
I have following issue to solve:
The network have one
Hi,
I have following issue to solve:
The network have one server which sends multicast streams to several
multicast groups.
I would like it to stop streaming if no client is listening, and start
streaming again when client is joining multicast group.
I see from sniffing, that clients i
Very simple :
1. Rename your original process
2 . Write a wrapper script with a same name which perform your custom
actions and then calls to original process
CHEERS.
lev
Dan Shimshoni wrote:
Hello,
Is there a way to write an application/a kernel module which will
notice when a process na
wrote:
You can try to use valgrind.
Valery
--- On Sun, 5/18/08, Lev Olshvang <[EMAIL PROTECTED]> wrote:
From: Lev Olshvang <[EMAIL PROTECTED]>
Subject: Corrupted stack - Why Ubuntu 7.10 does not have libsafe; does not
show errors in ?
To: "linux-il"
Date: Sunday, Ma
Hi people,
I am fighting with stack corruption problem in my appilcation
I wanted to use libsafe , but debian/ubuntu packages are not accessible,
so I built libsafe manually from source tar distribution
And now, I see from trace ouput that altough my calls are indeed
intercepted in preloaded
Hi friends,
I need to make customized and small linux installation for i686
processor but with only 64M disk available.
I tried some automated tools from LFS site ( Linux from scratch) then
buildroot and was stuck with errors I had not time to dig in.
Please share you experience with su
Hello friends,
During program debug I made sometimes errors on queue attributes.
Somehow my working test program started to complain on invalid msg size.
I was beating my head agains a wall because on a program which send and
receives messages from POSIX queue ( I create new queue on every pro
wrote:
Lev Olshvang wrote:
I am looking for generic way to ask about thread existence.
You mean like calling pthread_kill() with a signal number of zero? :-)
Gilad
--
Gilad Ben-Yossef
Chief Coffee Drinker
Codefidence Ltd.
The code is free, your time isn't.(TM)
Web:
ronys wrote:
Hi,
For a LAN, AOE seems to have less overhead, so performance *might* be better
(assuming the network is the bottleneck).
iSCSI is much more popular in the industry, though.
My experience is with iSCSI - feel free to ask me if you need more info on
setting up iSCSI initiators & t
Gilad Ben-Yossef wrote:
Lev Olshvang wrote:
I am
looking for generic way to ask about thread existence.
You mean like calling pthread_kill() with a signal number of zero? :-)
Gilad
--
Gilad Ben-Yossef
Chief Coffee Drinker
Codefidence Ltd.
The code is free, your time
guy keren wrote:
Lev Olshvang wrote:
Hi friends,
I seems that i have buggy implementation of pthread_timedjoin_np.
Although linux does not documented this function yet ( see
http://www.kernel.org/doc/man-pages/missing_pages.html ), I suspect
that on my installation
this function does not
Just solved - evidently the timeout should be specified as absolute time
--
Lev Olshvang wrote:
Hi friends,
I seems that i have buggy implementation of
Hi friends,
I seems that i have buggy implementation of pthread_timedjoin_np.
Although linux does not documented this function yet ( see
http://www.kernel.org/doc/man-pages/missing_pages.html ), I suspect that
on my installation
this function does not work properly because it returns sometime
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