On 09/21/2016 08:41 AM, Riku Voipio wrote:
> AFAIK Address space randomizing is not really helpful on 32 bit
> architectures - there is just not that many places to randomize to[1].
Well, sure, but there's still a huge difference in an explot with
100% reliability, or an exploit that will just
On 08/08/2016 12:18 PM, Justus Winter wrote:
>> [settrans -ck stuff]
> All in all this was just bad advice.
Ok, good to know. :)
>>> Use the remap translator instead, which is one of the things the Hurd
>>> design allows you to do easily.
>>>
>>> See /bin/remap to easily set one.
>>
>> remap
(The following is not really important, rebooting does
work, so it's not a showstopper.)
On 08/07/2016 09:13 PM, Richard Braun wrote:
> On Sun, Aug 07, 2016 at 08:44:56PM +0300, Esa Peuha wrote:
>>> PS: Is there any way to sanely restart /hurd/pflocal without
>>> rebooting?
>>
>> Yes, the
On 08/01/2016 12:08 PM, Christian Seiler wrote:
> I've now isolated the problems and have a reproducer (attached)
> and it has _nothing_ to do with SCM_CREDS, but with much more
> basic functionality.
>
> Problem 1 (causing SIGLOST):
>
> When msg_name and msg_namelen are fil
On 08/01/2016 12:08 PM, Christian Seiler wrote:
> Problem 1 (causing SIGLOST):
>
> When msg_name and msg_namelen are filled for a SOCK_STREAM AF_LOCAL
> socket (maybe also other AF_LOCAL, didn't check) upon calling
> recvmsg, SIGLOST is generated.
So this is actually
-- Configuration Files:
/etc/default/hurd-console changed [not included]
-- no debconf information
Description: Support MSG_DONTWAIT in pflocal send/recv
Author: Christian Seiler <christ...@iwakd.de>
Bug: https://lists.gnu.org/archive/html/bug-hurd/2016-08/msg0.html
Last-Update: 2016
On 08/01/2016 12:08 PM, Christian Seiler wrote:
> Problem 2:
>
> MSG_DONTWAIT is ignored for recvmsg, it always blocks (at least
> when using AF_LOCK sockets). I've even tried to pre-fill the
> msg_flags member with it (which you shouldn't need to do
> according to POSIX,
Hi,
I've now isolated the problems and have a reproducer (attached)
and it has _nothing_ to do with SCM_CREDS, but with much more
basic functionality.
Problem 1 (causing SIGLOST):
When msg_name and msg_namelen are filled for a SOCK_STREAM AF_LOCAL
socket (maybe also other AF_LOCAL, didn't
On 07/28/2016 12:45 AM, Svante Signell wrote:
> On Wed, 2016-07-27 at 23:38 +0200, Christian Seiler wrote:
>> On 07/27/2016 07:25 PM, Svante Signell wrote:
>>>
>> (FTR: <http://paste.debian.net/785673/>, code is more or less
>> identical to the code i
On 07/27/2016 07:25 PM, Svante Signell wrote:
> (Adding bug-hurd to the Cc: list, not all developers follows the
> debian-hurd list)
>
> On Wed, 2016-07-27 at 18:15 +0200, Christian Seiler wrote:
>> Oh, I should mention that every time you run isnsadm the server
>> (isn
Christian Seiler <christ...@iwakd.de>:
>On 07/27/2016 12:21 PM, Svante Signell wrote:
>> This is what I get when running isnsadm with gdb:
>> socket disconnect, retrying in 10 sec
>> socket disconnect, killing socket
>> Warning: Timed out while waiting for reply
>>
On 07/27/2016 12:21 PM, Svante Signell wrote:
> This is what I get when running isnsadm with gdb:
> socket disconnect, retrying in 10 sec
> socket disconnect, killing socket
> Warning: Timed out while waiting for reply
> Warning: GetNext call failed: Internal error
This seems to indicate that the
On 07/26/2016 09:38 PM, Svante Signell wrote:
> On Tue, 2016-07-26 at 18:12 +0200, Christian Seiler wrote:
>> On 07/26/2016 04:15 PM, Richard Braun wrote:
>>> On Sun, Jul 24, 2016 at 03:16:36PM +0200, Christian Seiler wrote:
>>>> Peculiarities: the code uses SCM_
On 07/26/2016 04:15 PM, Richard Braun wrote:
> On Sun, Jul 24, 2016 at 03:16:36PM +0200, Christian Seiler wrote:
>> Peculiarities: the code uses SCM_CREDS and sendmsg/recvmsg over the
>> local UNIX socket to check authorization. (Since there's no man page I
>> could fi
On 07/24/2016 03:16 PM, Christian Seiler wrote:
> Dear Hurd porters,
> (please cc me in replies, I'm not subscribed)
> If you want, I can obviously upload a package to the archive
> that will build (but not work) on Hurd with some instructions on how to
> reproduce the issue, but I
Dear Hurd porters,
(please cc me in replies, I'm not subscribed)
I've recently uploaded open-isns to the archive and noticed that it
fails to build on non-Linux ports, even though it's just a normal
server application (no special kernel features required), so I thought
I'd fix that. I've locally
On 06/05/2016 02:00 PM, Holger Levsen wrote:
> On Sun, Jun 05, 2016 at 01:26:39PM +0200, John Paul Adrian Glaubitz wrote:
>> ppc64:
>>
>> This architecture is basically on par with the release architectures. We
>> have over
>> 11.000 packages installed
> [...]
>> sparc64:
>> We are close to
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