Displaying 20 results from an estimated 70 matches for "tarent".
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2023 May 26
1
command [argument ...] in ssh(1): a footgun
...ent ...]" part altogether. It
Absolutely not. This will break about all uses of ssh in existence.
> What about escaping the arguments? Nobody said the user has to use a POSIX
Absolutely not. This will break almost all uses of ssh in existence.
bye,
//mirabilos
--
Infrastrukturexperte ? tarent solutions GmbH
Am Dickobskreuz 10, D-53121 Bonn ? http://www.tarent.de/
Telephon +49 228 54881-393 ? Fax: +49 228 54881-235
HRB AG Bonn 5168 ? USt-ID (VAT): DE122264941
Gesch?ftsf?hrer: Dr. Stefan Barth, Kai Ebenrett, Boris Esser, Alexander Steeg
***************************...
2023 May 28
1
command [argument ...] in ssh(1): a footgun
On Sat, May 27, 2023 at 02:45:34AM +0200, Thorsten Glaser <t.glaser at tarent.de> wrote:
> On Sat, 27 May 2023, raf wrote:
>
> >So, perhaps this could be added to the existing
> >sentence/paragraph:
> >
> > "so any spaces in individual arguments must be
>
> Must they? No, a single space will do just fine.
They do if you want t...
2023 May 27
2
command [argument ...] in ssh(1): a footgun
On Sat, May 27, 2023 at 12:08:43AM +0200, Thorsten Glaser <t.glaser at tarent.de> wrote:
> On Fri, 26 May 2023, Mingye Wang (Artoria2e5) wrote:
>
> > ssh(1) currently affords an argument-passing functionality, but as the manpage
> > states, all arguments are simply concatenated by space.
>
> How else would it do that? The arguments are processed...
2023 May 27
2
command [argument ...] in ssh(1): a footgun
...er do the
Yes, exactly.
But for?
ssh remhost ls -l \>foo
? it MUST NOT quote the I/O redirection sign, otherwise
the redirection would not work. That?s why I?m saying it
needs not and must not quote.
bye,
//mirabilos (current developer of a POSIX-compatible shell)
--
Infrastrukturexperte ? tarent solutions GmbH
Am Dickobskreuz 10, D-53121 Bonn ? http://www.tarent.de/
Telephon +49 228 54881-393 ? Fax: +49 228 54881-235
HRB AG Bonn 5168 ? USt-ID (VAT): DE122264941
Gesch?ftsf?hrer: Dr. Stefan Barth, Kai Ebenrett, Boris Esser, Alexander Steeg
***************************...
2014 Dec 03
4
vesamenu back to text before booting
...4/linux matches
Binary file ./debian-installer/wheezy/i386/linux matches
It does not switch back to text mode when chaining to
https://www.mirbsd.org/MirOS/current/i386/boot renamed
to "pxebsd.0" (used to be "ldbsd.com" before you dropped
COMBOOT support).
bye,
//mirabilos
--
tarent solutions GmbH
Rochusstra?e 2-4, D-53123 Bonn ? http://www.tarent.de/
Tel: +49 228 54881-393 ? Fax: +49 228 54881-235
HRB 5168 (AG Bonn) ? USt-ID (VAT): DE122264941
Gesch?ftsf?hrer: Dr. Stefan Barth, Kai Ebenrett, Boris Esser, Alexander Steeg
2023 Feb 26
1
ssh host keys on cloned virtual machines
...d?ve. I used xlax (like clusterssh, but for any
X11 window) for starting installation, then d-i network-console +
cssh for the remainder; a private APT repository with config pak?
kages, to install dependencies and configure some things, rounded
it off.)
bye,
//mirabilos
--
Infrastrukturexperte ? tarent solutions GmbH
Am Dickobskreuz 10, D-53121 Bonn ? http://www.tarent.de/
Telephon +49 228 54881-393 ? Fax: +49 228 54881-235
HRB AG Bonn 5168 ? USt-ID (VAT): DE122264941
Gesch?ftsf?hrer: Dr. Stefan Barth, Kai Ebenrett, Boris Esser, Alexander Steeg
***************************...
2020 Aug 03
6
Deprecation of scp protocol and improving sftp client
...ome impetus to doing _something_,
>>> even if it
>>> breaks scp or necessitates using something new.
>>>
>>> Cheers,
>>>
>>> Ethan
>>>
>>>> On Wed, Jul 15, 2020 at 7:47 AM Thorsten Glaser <
>>>> t.glaser at tarent.de> wrote:
>>>>
>>>>> On Wed, 15 Jul 2020, Red Cricket wrote:
>>>>>
>>>>> I have had this in my .bashrc for years:
>>>>>
>>>>> alias scp='rsync -avzP'
>>>>
>>>> Similar, tho...
2023 Aug 10
1
RT/Linux SCHED_RR/_FIXED to combat latency?
...an also negative-nice the
sshd processes (and therefore, the children) which however may
not be sufficient and could require to negative-nice some other
processes or kernel tasks as well, so see if your scenario can
just positive-nice the load instead.
gl hf,
//mirabilos
--
Infrastrukturexperte ? tarent solutions GmbH
Am Dickobskreuz 10, D-53121 Bonn ? http://www.tarent.de/
Telephon +49 228 54881-393 ? Fax: +49 228 54881-235
HRB AG Bonn 5168 ? USt-ID (VAT): DE122264941
Gesch?ftsf?hrer: Dr. Stefan Barth, Kai Ebenrett, Boris Esser, Alexander Steeg
***************************...
2023 Feb 28
1
ssh host keys on cloned virtual machines
On Sun, Feb 26, 2023 at 2:51?PM Thorsten Glaser <t.glaser at tarent.de> wrote:
>
> On Fri, 24 Feb 2023, Keine Eile wrote:
>
> > does any one of you have a best practice on renewing ssh host keys on cloned
> > machines?
>
> Yes: not cloning machines.
Good luck with *that*. Building VM's from media is a far, far too
lengthy process...
2020 Jan 12
2
Why are the arguments supplied for the command run through ssh interpreted by shell before they are passed to the command on the server side?
...bin/sh" "-c" "any-command | tee
> cmd.log | process-further" which would regain the ability to do everything
> that a shell can do.
Yes, but
ssh -z remhost sh -c "something"
is exactly identical to
ssh remhost "something"
:?
//mirabilos
--
tarent solutions GmbH
Rochusstra?e 2-4, D-53123 Bonn ? http://www.tarent.de/
Tel: +49 228 54881-393 ? Fax: +49 228 54881-235
HRB 5168 (AG Bonn) ? USt-ID (VAT): DE122264941
Gesch?ftsf?hrer: Dr. Stefan Barth, Kai Ebenrett, Boris Esser, Alexander Steeg
2023 Mar 29
1
ChaCha20 Rekey Frequency
...bits.
>+ * Most other ciphers have a 128 bit blocksize, so this equates to
>+ * 2**32 blocks / 64GB data.
>+ */
>+ return (uint64_t)1 << (c->block_size * 2);
? this get an upper bound? This is UB for 256-bit blocksizes
at least?
bye,
//mirabilos
--
Infrastrukturexperte ? tarent solutions GmbH
Am Dickobskreuz 10, D-53121 Bonn ? http://www.tarent.de/
Telephon +49 228 54881-393 ? Fax: +49 228 54881-235
HRB AG Bonn 5168 ? USt-ID (VAT): DE122264941
Gesch?ftsf?hrer: Dr. Stefan Barth, Kai Ebenrett, Boris Esser, Alexander Steeg
***************************...
2023 Mar 30
1
ChaCha20 Rekey Frequency
On Wed, 29 Mar 2023, Thorsten Glaser wrote:
> Hi Damien,
>
> >This is what I'm playing with at the moment:
>
> if you?re playing with this currently anyway, shouldn?t?
>
> >+ /*
> >+ * Otherwise, use the RFC4344 s3.2 recommendation of 2**(L/4) blocks
> >+ * before rekeying where L is the blocksize in bits.
> >+ * Most other ciphers have a 128
2023 Mar 30
1
ChaCha20 Rekey Frequency
...ck_size * 2);
>>
>> ? this get an upper bound? This is UB for 256-bit blocksizes
>> at least?
>
>block sizes in struct sshcipher are in bytes, not bits
Yes, exactly.
256 bit = 32 bytes; 32*2 = 64; (uint64_t)1 << 64 is UB.
bye,
//mirabilos
--
Infrastrukturexperte ? tarent solutions GmbH
Am Dickobskreuz 10, D-53121 Bonn ? http://www.tarent.de/
Telephon +49 228 54881-393 ? Fax: +49 228 54881-235
HRB AG Bonn 5168 ? USt-ID (VAT): DE122264941
Gesch?ftsf?hrer: Dr. Stefan Barth, Kai Ebenrett, Boris Esser, Alexander Steeg
***************************...
2023 May 27
1
command [argument ...] in ssh(1): a footgun
On 27/05/2023 01:45, Thorsten Glaser wrote:
>> ssh user at host "ls -l a\ b"
> This one, incidentally, sends 'ls -l a b' to the remote shell.
> ssh user at host "ls -l a\\ b"
> has the effect you want; the first backslash is eaten by the
> local shell.
>
Or is it?
$ echo "ls -l a\ b"
ls -l a\ b
$
This is with bash 5.2.15. From the
2023 Aug 06
1
Packet Timing and Data Leaks
Damien Miller wrote:
> On Thu, 3 Aug 2023, Chris Rapier wrote:
>
>> Howdy all,
>>
>> So, one night over beers I was telling a friend how you could use the timing
>> between key presses on a type writer to extract information. Basically, you
>> make some assumptions about the person typing (touch typing at so many words
>> per second and then fuzzing the
2023 Aug 06
1
Packet Timing and Data Leaks
...hu wrote:
>The keystroke timing issue would be solved by adding LINEMODE support as I did back in 2010.
>https://lists.mindrot.org/pipermail/openssh-unix-dev/2010-June/028732.html
Local line editing by using GNU libreadline? *shudder* No, thanks.
bye,
//mirabilos
--
Infrastrukturexperte ? tarent solutions GmbH
Am Dickobskreuz 10, D-53121 Bonn ? http://www.tarent.de/
Telephon +49 228 54881-393 ? Fax: +49 228 54881-235
HRB AG Bonn 5168 ? USt-ID (VAT): DE122264941
Gesch?ftsf?hrer: Dr. Stefan Barth, Kai Ebenrett, Boris Esser, Alexander Steeg
***************************...
2014 Dec 02
2
vesamenu back to text before booting
Hi,
I still have the question: when I have an environment that uses
vesamenu, for example on PXE, how do I configure it so that, for
some of the menu entries, it switches back to the text mode (03h)
before handing off to the next bootloader / kernel?
Thanks,
//mirabilos
--
tarent solutions GmbH
Rochusstra?e 2-4, D-53123 Bonn ? http://www.tarent.de/
Tel: +49 228 54881-393 ? Fax: +49 228 54881-235
HRB 5168 (AG Bonn) ? USt-ID (VAT): DE122264941
Gesch?ftsf?hrer: Dr. Stefan Barth, Kai Ebenrett, Boris Esser, Alexander Steeg
2015 Jan 21
2
PXE Error Reporting
...eally is anyone's
> security requirement, this is pointless -- the ErrCode is set to 0 ("Not
Still, requirements like this d?o? exist in the real world,
dismissing them is a, I quote, stupid idea. I?d suggest
to please wake up.
bye,
//mirabilos (not speaking for his employer here)
--
tarent solutions GmbH
Rochusstra?e 2-4, D-53123 Bonn ? http://www.tarent.de/
Tel: +49 228 54881-393 ? Fax: +49 228 54881-235
HRB 5168 (AG Bonn) ? USt-ID (VAT): DE122264941
Gesch?ftsf?hrer: Dr. Stefan Barth, Kai Ebenrett, Boris Esser, Alexander Steeg
2020 Jan 12
2
Why are the arguments supplied for the command run through ssh interpreted by shell before they are passed to the command on the server side?
...example -z. The specification can be like this:
The wording could need some translation by a native speaker, but the
idea of this feature request is certainly sound.
Of course you?d lose the ability to run multiple commands, redirect
I/O, etc. when using your proposed flag.
bye,
//mirabilos
--
tarent solutions GmbH
Rochusstra?e 2-4, D-53123 Bonn ? http://www.tarent.de/
Tel: +49 228 54881-393 ? Fax: +49 228 54881-235
HRB 5168 (AG Bonn) ? USt-ID (VAT): DE122264941
Gesch?ftsf?hrer: Dr. Stefan Barth, Kai Ebenrett, Boris Esser, Alexander Steeg
2023 May 26
1
command [argument ...] in ssh(1): a footgun
Hi,
ssh(1) currently affords an argument-passing functionality, but as the
manpage states, all arguments are simply concatenated by space. This
behavior is non-obvious for those reading only the synopsis: one would
expect something that takes argv input to somehow preserve the argument
boundary and not, say, let a semicolon ruin all the fun. This is
probably old news for all of you.
I have