Displaying 20 results from an estimated 3000 matches similar to: "Support for transferring sparse files via scp/sftp correctly?"
2025 Mar 07
4
Support for transferring sparse files via scp/sftp correctly?
On Wed, 5 Mar 2025, Cedric Blancher wrote:
> On Tue, 4 Mar 2025 at 21:22, Chris Rapier <rapier at psc.edu> wrote:
> >
> >
> >
> > On 3/4/25 05:34, Philipp Marek via openssh-unix-dev wrote:
> > >> Does OpenSSH scp/sftp mode transfer sparse files correctly, i.e. are
> > >> holes skipped and not transferred as chunks of 0 bytes? [1]
> >
2025 Apr 04
2
Support for transferring sparse files via scp/sftp correctly?
On Fri, 4 Apr 2025 at 07:07, Ron Frederick <ronf at timeheart.net> wrote:
>
> On Apr 3, 2025, at 6:02?PM, Darren Tucker <dtucker at dtucker.net> wrote:
> > On Sat, 29 Mar 2025 at 16:14, Ron Frederick <ronf at timeheart.net <mailto:ronf at timeheart.net>> wrote:
> >> [...]
> >> If you don?t get all of the requested ranges in a single request,
2025 Apr 05
1
Support for transferring sparse files via scp/sftp correctly?
On Sat, 5 Apr 2025 at 09:07, Lionel Cons <lionelcons1972 at gmail.com> wrote:
> On Fri, 4 Apr 2025 at 07:07, Ron Frederick <ronf at timeheart.net> wrote:
> >
> > On Apr 3, 2025, at 6:02?PM, Darren Tucker <dtucker at dtucker.net> wrote:
> [...]
> > > Damien pointed out that it's possible to do a reasonable but not
> perfect sparse file support by
2018 Jan 02
2
Legacy option for key length?
On 2 January 2018 at 17:08, Marc Haber <mh+openssh-unix-dev at zugschlus.de> wrote:
> On Tue, Jan 02, 2018 at 04:03:34PM +1030, David Newall wrote:
>> On 02/01/18 03:29, Michael Str?der wrote:
>> > How high is the risk that this unmaintained device is added to
>> > yet-another-bot-net in the Internet-of-shitty-devices or is used to
>> > enter parts of your
2023 Aug 10
1
RT/Linux SCHED_RR/_FIXED to combat latency?
On Thu, 10 Aug 2023, Cedric Blancher wrote:
>We're experiencing rather very bad latency spikes on busy Linux
>systems, for example if one machine is the jumphost (ssh -J) for a few
>hundred connections, while at the same time handles CPU intensive
>tasks.
>
>Would RT/Linux SCHED_FIXED or SCHED_RR be of help in such a case, e.g.
Did you already check the old and tried method
2016 Sep 20
4
[PATCH] Allow scp to copy files that start with a Windows drive name.
On Windows, ?scp C:/foo/bar remotehost:? will attempt to connect to
a remote host ?C? and access file ?/foo/bar?. There is currently no
syntax or flag to allow copying files that start with a drive name.
This patch changes the behaviour (only on Cygwin) by considering
that a single letter followed by a colon is a Windows drive name
and thus an absolute path. This is also more consistent with the
2018 Jan 02
3
Legacy option for key length?
On Fri, 29 Dec 2017, Daniel Kahn Gillmor wrote:
> On Thu 2017-12-28 21:31:28 -0800, Dan Mahoney (Gushi) wrote:
> > Why not make minimum key length a tunable, just as the other options are?
>
> Because the goal of building secure software is to make it easy to
> answer the question "are you using it securely?"
This is a nice summation of our approach. It's the
2024 Mar 08
1
Call for testing: OpenSSH 9.7
Hi,
/bin/sh can be very different....
Ubuntu 22.04:
:; ls -hal /bin/sh /bin/bash
-rwxr-xr-x 1 root root 1,4M Jan 6 2022 /bin/bash
lrwxrwxrwx 1 root root 4 Mar 23 2022 /bin/sh -> dash
OpenIndiana (old OpenSolaris reincarnation)
:; ls -hal /bin/sh /bin/bash
-r-xr-xr-x 1 root bin 1,4M Jan 25 09:42 /bin/bash
lrwxrwxrwx 1 root root 9 Apr 6 2021 /bin/sh -> i86/ksh93
On
2023 Nov 11
2
OpenSSH on Windows, ssh cannot |bind()| localport to port < 1023
Hi!
----
I'm doing some testing with the ssh client OpenSSH on Windows 10
(10.0-19045) but due to firewall restrictions I need to run my
experiments from a local port < 1024 (not negotiable).
I thought that this was no problem... but ssh |bind()| fails with
"address in use" (yes, I checked netstat, no one is there) for any
port < 1023.
Then I checked $ netstat # and $ netsh
2023 Aug 10
4
RT/Linux SCHED_RR/_FIXED to combat latency?
Good morning!
We're experiencing rather very bad latency spikes on busy Linux
systems, for example if one machine is the jumphost (ssh -J) for a few
hundred connections, while at the same time handles CPU intensive
tasks.
Would RT/Linux SCHED_FIXED or SCHED_RR be of help in such a case, e.g.
put all ssh processes into the SCHED_FIXED scheduling class, with a
priority higher than the
2018 Jan 02
3
Legacy option for key length?
On 02/01/18 03:29, Michael Str?der wrote:
> How high is the risk that this unmaintained device is added to
> yet-another-bot-net in the Internet-of-shitty-devices or is used to
> enter parts of your network.
I think that is what is called a straw-man argument.? If a device can be
compromised in the way you suggest, then I am sure it will be replaced,
but it will be replaced because it
2025 Apr 04
1
Support for transferring sparse files via scp/sftp correctly?
On Apr 3, 2025, at 6:02?PM, Darren Tucker <dtucker at dtucker.net> wrote:
> On Sat, 29 Mar 2025 at 16:14, Ron Frederick <ronf at timeheart.net <mailto:ronf at timeheart.net>> wrote:
>> [...]
>> If you don?t get all of the requested ranges in a single request, additional requests can be sent starting at just past the end of the last range previously returned.
2014 Apr 23
3
hackers celebrate this day: openssh drops security! was: Re: heads up: tcpwrappers support going away
On 23 April 2014 21:43, mancha <mancha1 at zoho.com> wrote:
> On Wed, Apr 23, 2014 at 12:26:58PM -0700, Iain Morgan wrote:
>> A slightly better solution would be a PAM module that uses the same
>> syntax as libwrap. Possibly someone has already written such a module.
>
> Possibly, but only for platforms which use for PAM.
Pam is executed so late in the chain that any
2016 Feb 04
3
Evaluating a port to RTEMS (embedded OS with single address space and no processes)
Hello,
I am searching a SSH server for remote administration of an embedded
application running on RTEMS (https://www.rtems.org). This environment
has neither virtual memory nor user and kernel space. So this is like an
application running in kernel mode only.
Would it be possible to run (a very basic version of) OpenSSH in such an
environment using e.g. threads instead of forking new
2025 Mar 29
1
Support for transferring sparse files via scp/sftp correctly?
On Mar 6, 2025, at 9:38?PM, Damien Miller <djm at mindrot.org> wrote:
> If you want this to happen, I recommend starting by figuring out what
> protocol extensions need to be made, and how to support sparse files
> on system without SEEK_DATA/HOLE - it should be pretty to do this on
> upload without these flags and without extensions.
I was inspired by this thread to add sparse
2014 Mar 17
1
Slow RAID resync
OK todays problem.
I have a HP N54L Microserver running centos 6.5.
In this box I have a 3x2TB disk raid 5 array, which I am in the
process of extending to a 4x2TB raid 5 array.
I've added the new disk --> mdadm --add /dev/md0 /dev/sdb
And grown the array --> mdadm --grow /dev/md0 --raid-devices=4
Now the problem the resync speed is v slow, it refuses to rise above
5MB, in general
2012 Jun 22
2
Custom CentOS DVD, isolinux.bin, and isohybrid...
I was given a custom CentOS 5.4 DVD, containing some Digium software for one of our customers. I need to turn this burned DVD into an image that can be written to a USB thumb drive. First, I ripped the DVD to an ISO image. That part works OK, my testing VM can load and run the custom kickstart script on the image. After totally frying my unetbootin install, I decided to try and use isohybrid
2004 Sep 24
1
anova and post hoc multicomparison tests
Hello everyone,
Like a lot of people, I have been looking for functions in R doing ANOVA
(ok) and performing multicomparisons (like Student-Newman-Keuls, etc.).
As I have been a little bit disappointed, I have bee looking through the
net for such "open source" softwares. I found one in:
http://www.statpages.org/miller/openstat/OS4.html
I have begun to use it, and it seems good and
2020 Sep 30
2
reset "replace battery" flag
On Fri, Sep 25, 2020 at 11:47:42PM +0300, Manuel Wolfshant wrote:
> On 9/25/20 1:36 PM, Lionel Élie Mamane wrote:
>> On Thu, Sep 24, 2020 at 06:51:23PM +0300, Manuel Wolfshant wrote:
>>> On 9/21/20 9:47 PM, Lionel Élie Mamane wrote:
>>> We have a HP R/T 3000 G4 UPS; according to the data returned by
>>> the usbhid-ups driver, it seems to be a "badge
2020 Sep 02
3
sys.call() 's srcref doesn't match the language
Dear R-devel,
I found this behavior disturbing, if `1 + f()` is called, `sys.call()`
called inside of `f` will return a quoted `f()` with a "srcref" that prints
"1 + f()".
I don't know which one is good but I don't think they can be correct at the
same time.
Here's a reproducible example:
f <- function(){
sc <- sys.call()
print(sc)
attr(sc,