Displaying 20 results from an estimated 2000 matches similar to: "Sieve script does not run in dovecot 2.0 on squeeze"
2012 Jun 08
1
[Bug 2016] New: SCTP Support
https://bugzilla.mindrot.org/show_bug.cgi?id=2016
Bug #: 2016
Summary: SCTP Support
Classification: Unclassified
Product: Portable OpenSSH
Version: -current
Platform: All
OS/Version: All
Status: NEW
Severity: enhancement
Priority: P2
Component: Miscellaneous
AssignedTo:
2011 May 06
6
Rooting FreeBSD , Privilege Escalation using Jails (Pétur)
I read this (http://www.petur.eu/blog/?p=459) blog post today. It's
about that a remote user with root privilegs to a FreeBSD jail & user
privileges to the jails host machine can obtain root privileges on the
host machine.
Can someone confirm if this bugg/exploit works?
2012 Aug 20
1
CentOS 6 vs. other RHEL clones: security advisory comparison
Hello,
I made some statistics and comparisons about security advisories
published by three popular RHEL 6 clones: CentOS 6, Oracle Linux 6 and
Scientific Linux 6.
The article is available at the following URL:
http://bitrate.epipe.com/rhel-vs-centos-scientific-oracle-linux-6_187
I hope you find it interesting. Looks like CentOS has been doing quite
well this year in this regard.
Feedback is
2013 Feb 09
5
FreeBSD DDoS protection
Hi,
I have a router running BGP and OSPF (bird) on FreeBSD.
Are there any best practises one can take in order to protect the network from DDoS attacks.
I know this isn't easy. But I would like to secure my network as much as possible.
Even if I'am not able to prevent or block a ddos I would like to get some info (snmp trap parhaps) regarding the attack.
Then I can contact my ISP or
2015 Apr 27
5
[virtio-dev] Zerocopy VM-to-VM networking using virtio-net
On Sun, Apr 26, 2015 at 2:24 PM, Luke Gorrie <luke at snabb.co> wrote:
> On 24 April 2015 at 15:22, Stefan Hajnoczi <stefanha at gmail.com> wrote:
>>
>> The motivation for making VM-to-VM fast is that while software
>> switches on the host are efficient today (thanks to vhost-user), there
>> is no efficient solution if the software switch is a VM.
>
>
2015 Apr 27
5
[virtio-dev] Zerocopy VM-to-VM networking using virtio-net
On Sun, Apr 26, 2015 at 2:24 PM, Luke Gorrie <luke at snabb.co> wrote:
> On 24 April 2015 at 15:22, Stefan Hajnoczi <stefanha at gmail.com> wrote:
>>
>> The motivation for making VM-to-VM fast is that while software
>> switches on the host are efficient today (thanks to vhost-user), there
>> is no efficient solution if the software switch is a VM.
>
>
2001 Nov 13
2
direct write patch
I have attached a patch that supports a new "--direct-write" option.
The result of using this option is to write directly to the destination
files, instead of a temporary file first.
The reason this patch is needed is for rsyncing to a device where the
device is full or nearly full.
Say that I am writing to a device that has 1 Meg free, and a 2 meg file
on that device is out of date.
2015 Apr 09
1
[dpdk-dev] [snabb-devel] Re: memory barriers in virtq.lua?
Howdy,
On 8 April 2015 at 17:15, Xie, Huawei <huawei.xie at intel.com> wrote:
> luke:
> 1. host read the flag. 2 guest toggles the flag 3.guest checks the used.
> 4. host update used.
> Is this your case?
>
Yep, that is exactly the case I mean.
Cheers,
-Luke
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2015 Apr 09
1
[dpdk-dev] [snabb-devel] Re: memory barriers in virtq.lua?
Howdy,
On 8 April 2015 at 17:15, Xie, Huawei <huawei.xie at intel.com> wrote:
> luke:
> 1. host read the flag. 2 guest toggles the flag 3.guest checks the used.
> 4. host update used.
> Is this your case?
>
Yep, that is exactly the case I mean.
Cheers,
-Luke
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2015 Apr 24
2
[virtio-dev] Zerocopy VM-to-VM networking using virtio-net
On Fri, Apr 24, 2015 at 1:17 PM, Luke Gorrie <luke at snabb.co> wrote:
> On 24 April 2015 at 11:47, Stefan Hajnoczi <stefanha at gmail.com> wrote:
>>
>> My concern is the overhead of the vhost_net component copying
>> descriptors between NICs.
>
>
> I see. So you would not have to reserve CPU resources for vswitches. Instead
> you would give all cores
2015 Apr 24
2
[virtio-dev] Zerocopy VM-to-VM networking using virtio-net
On Fri, Apr 24, 2015 at 1:17 PM, Luke Gorrie <luke at snabb.co> wrote:
> On 24 April 2015 at 11:47, Stefan Hajnoczi <stefanha at gmail.com> wrote:
>>
>> My concern is the overhead of the vhost_net component copying
>> descriptors between NICs.
>
>
> I see. So you would not have to reserve CPU resources for vswitches. Instead
> you would give all cores
2015 Apr 27
4
[virtio-dev] Zerocopy VM-to-VM networking using virtio-net
On Mon, Apr 27, 2015 at 1:55 PM, Jan Kiszka <jan.kiszka at siemens.com> wrote:
> Am 2015-04-27 um 14:35 schrieb Jan Kiszka:
>> Am 2015-04-27 um 12:17 schrieb Stefan Hajnoczi:
>>> On Sun, Apr 26, 2015 at 2:24 PM, Luke Gorrie <luke at snabb.co> wrote:
>>>> On 24 April 2015 at 15:22, Stefan Hajnoczi <stefanha at gmail.com> wrote:
>>>>>
2015 Apr 27
4
[virtio-dev] Zerocopy VM-to-VM networking using virtio-net
On Mon, Apr 27, 2015 at 1:55 PM, Jan Kiszka <jan.kiszka at siemens.com> wrote:
> Am 2015-04-27 um 14:35 schrieb Jan Kiszka:
>> Am 2015-04-27 um 12:17 schrieb Stefan Hajnoczi:
>>> On Sun, Apr 26, 2015 at 2:24 PM, Luke Gorrie <luke at snabb.co> wrote:
>>>> On 24 April 2015 at 15:22, Stefan Hajnoczi <stefanha at gmail.com> wrote:
>>>>>
2015 Apr 24
1
[virtio-dev] Zerocopy VM-to-VM networking using virtio-net
On 24 April 2015 at 14:17, Luke Gorrie <luke at snabb.co> wrote:
> For what it is worth, I think
>
Erm, sorry about ranting with my pre-existing ideas without having examined
the proposed specification in detail.
I have a long backlog of things that I have been meaning to discuss with
the Virtio-net community but have not previously had time to.
Humbly!
-Luke
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2015 Apr 24
1
[virtio-dev] Zerocopy VM-to-VM networking using virtio-net
On 24 April 2015 at 14:17, Luke Gorrie <luke at snabb.co> wrote:
> For what it is worth, I think
>
Erm, sorry about ranting with my pre-existing ideas without having examined
the proposed specification in detail.
I have a long backlog of things that I have been meaning to discuss with
the Virtio-net community but have not previously had time to.
Humbly!
-Luke
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2002 Oct 09
2
rsync-2.5.5 memory eater problem
Hi,
we ran into a little problem with rsync-2.5.5.
Setup: you run rsync-2.5.5 as normal rsync over ssh
(ie. not connecting to a rsync server). If you start
such a rsync but interrupt the pulling process with Ctrl-C,
the process on the other side may start to allocate all
memory on the remote machine.
As fa as we have analyzed the problem, the remote rsync
process wants to issue a error message
2018 Aug 28
2
[PATCH] v2v: rhv-upload-plugin: Use BrokenPipeError
With python 3, we have a nicer way to handle socket.error with errno set
to EPIPE (or ESHUTDOWN).
This is also more correct since in some cases (that I could not
reproduce yet with v2v), using e[0] with BrokenPipeError will fail with:
>>> OSError(errno.EPIPE, "Broken pipe")[0]
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
2023 Aug 31
2
[nbdkit PATCH] sh: Allow pwrite to not consume all data
On Thu, Aug 31, 2023 at 11:12:59AM +0200, Laszlo Ersek wrote:
> On 8/31/23 10:02, Richard W.M. Jones wrote:
> >
> > On Wed, Aug 30, 2023 at 05:21:19PM -0500, Eric Blake wrote:
> >> I hit another transient failure in libnbd CI when a poorly-written
> >> eval script did not consume all of stdin during .pwrite. As behaving
> >> as a data sink can be a
2023 Aug 31
2
[nbdkit PATCH] sh: Allow pwrite to not consume all data
On 8/31/23 10:02, Richard W.M. Jones wrote:
>
> On Wed, Aug 30, 2023 at 05:21:19PM -0500, Eric Blake wrote:
>> I hit another transient failure in libnbd CI when a poorly-written
>> eval script did not consume all of stdin during .pwrite. As behaving
>> as a data sink can be a somewhat reasonable feature of a
>> quickly-written sh or eval plugin, we should not be so
2023 Aug 30
2
[nbdkit PATCH] sh: Allow pwrite to not consume all data
I hit another transient failure in libnbd CI when a poorly-written
eval script did not consume all of stdin during .pwrite. As behaving
as a data sink can be a somewhat reasonable feature of a
quickly-written sh or eval plugin, we should not be so insistent as
treating an EPIPE failure as an immediate return of EIO to the client.
Signed-off-by: Eric Blake <eblake at redhat.com>
---
I