Displaying 20 results from an estimated 1553 matches for "regenerate".
2006 Jan 18
6
Major CPU spike for SSL parameters?
...ed
Note that this is not the DH parameter generation; that completed on the
first run, as documented.
This is impacting other processes on the machine, and it seems a bit of a
radical change. Is the internal default meant to be this short...? I'm
going to attempt to set "ssl_parameters_regenerate" explicitly, but I'd like
to stick with builtin defaults wherever possible.
(Perhaps this regeneration could also be made a little friendlier on the
machine, by forking and using setpriority() to lower the CPU demand of this
work from the default nice level of the main daemon.)
--
-- To...
2015 May 27
2
FREAK/Logjam, and SSL protocols to use
...ps://weakdh.org/sysadmin.html
>>
>> includes altering DH parameters length to 2048, and re-specifying the
>> allowable cipher suites - they give their suggestion.
>
> It looks like there is an error on this page regarding regeneration. In
> current dovecots ssl_parameters_regenerate defaults to zero, and this
> means regeneration is disabled. The old default was 168 hours (1 week).
> The language on http://wiki2.dovecot.org/SSL/DovecotConfiguration is
> confusing and could be understood to mean that the current default is
> one week.
> To enable regeneration you...
2015 May 16
2
"Invalid KEX record length" during SPTPS key regeneration and related issues
Hi,
I'm currently trying to troubleshoot what appears to be a very subtle
bug (most likely a race condition) in SPTPS that causes state to
become corrupted during SPTPS key regeneration.
The tinc version currently deployed to my production nodes is git
7ac5263, which is somewhat old (2014-09-06), but I think this is still
relevant because the affected code paths haven't really changed
2015 May 16
0
"Invalid KEX record length" during SPTPS key regeneration and related issues
On Sat, May 16, 2015 at 04:53:33PM +0100, Etienne Dechamps wrote:
> I believe there is a design flaw in the way SPTPS key regeneration
> works, because upon reception of the KEX message the other nodes will
> send both KEX and SIG messages at the same time. However, the node
> expects SIG to arrive after KEX. Therefore, there is an implicit
> assumption that messages won't
2005 Mar 11
2
Is it possible to regenerate the index files?
Is it possible to regenerate the index files, on other conditions than
the mbox file being read?
For instance, it would be nice if I could regenerate the index for a
specific mbox whenever procmail delivers mail to it.
If theres no existing solution, would it be possible to make a small
script with something like "nc&qu...
2008 Nov 18
2
random value changes in a vector
To clear up a question regarding my earlier posting regarding random changes in a vector:
Say you have a vector (1, -1, -1, 1, 1, -1). I want each value in the vector to have a probability that it will change signs when this vector is regenerated. For example, probability = 50%. When the vector is regenerated, the first value in the vector (1) has a 50% chance of switching to -1. If I regenerated this vector 10 times, 5 of the times it would switch to -1. Similarly, I need each value in the vector to have this same probability of switc...
2015 May 27
1
FREAK/Logjam, and SSL protocols to use
>It is not at this point emphasized anywhere, including on weakdh.org, that it is actually of high importance to regenerate your DH parameters frequently.
That's not really correct.
If you're using a prime of length at least 2048 bits, then the corresponding discrete-log problem is well-beyond the pre-computation ability of the NSA (or anyone else).
It is computationally intensive to generate such large prime...
2005 Dec 15
1
Dovecot index cache regeneration
...(which I might add, we love most of the time) imap
clients still continue to display the message once they're gone (as we'd
expect). However, in this instance it's not what we're after. So my
question is, what is the "dovecot recommended" way to force the index cache
to regenerate. We really don't want to delete the entire index cache for a
particular mailbox as larger mailboxes will then need to unnecessarily
regenerate indices on unaffected messages.
Many thanks for any tips you can provide.
John.
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2002 May 23
1
Regenerate MACHINE.SID
I goofed adding some machines to my domain so now I have to do it all over.
I removed the secrets.tdb and MACHINE.SID files, but when I join the domain
again, the MACHINE.SID is not regenerated. How do I force them to be
correctly regenerated on 2.2.4? Here's what I'm doing:
1. kill smb and winbind
2. delete secrets.tdb and MACHINE.SID
3. remove from NT4 PDC
4. add machine to NT4 PDC
5. smbpasswd -j .....
6. restart smb and winbind
I get the secrets.tdb file back everytime, b...
2015 May 26
6
FREAK/Logjam, and SSL protocols to use
List, good afternoon,
I was reading up on a TLS Diffie Hellman protocol weakness described here
https://weakdh.org/sysadmin.html
which is similar to the earlier FREAK attack, and can result in
downgrade of cipher suites.
Part of the solution workaround that the researchers describe for
Dovecot here
https://weakdh.org/sysadmin.html
includes altering DH parameters length to 2048, and
2013 Nov 05
2
ssl-params regeneration with dovecot 2.2.7
...inet_listener pop3 {
| port = 110
| }
| inet_listener pop3s {
| port = 995
| ssl = yes
| }
| }
| service pop3 {
| process_limit = 1024
| }
| ssl_cert = </usr/local/etc/c64.shuttle.de.CRT
| ssl_key = </usr/local/etc/c64.shuttle.de-dovecot.KEY
| ssl_parameters_regenerate = 1 hours
| userdb {
| driver = passwd
| }
| verbose_proctitle = yes
| protocol lmtp {
| mail_plugins = notify quota fts fts_squat
| }
| protocol lda {
| mail_plugins = notify quota fts fts_squat
| }
| protocol imap {
| imap_client_workarounds = delay-newmail tb-extra-mailbox-se...
2015 May 27
1
FREAK/Logjam, and SSL protocols to use
...gt;>>> includes altering DH parameters length to 2048, and re-specifying the
>>>> allowable cipher suites - they give their suggestion.
>>>
>>> It looks like there is an error on this page regarding regeneration. In
>>> current dovecots ssl_parameters_regenerate defaults to zero, and this
>>> means regeneration is disabled. The old default was 168 hours (1 week).
>>> The language on http://wiki2.dovecot.org/SSL/DovecotConfiguration is
>>> confusing and could be understood to mean that the current default is
>>> one week....
2015 May 27
0
FREAK/Logjam, and SSL protocols to use
....html
>>>
>>> includes altering DH parameters length to 2048, and re-specifying the
>>> allowable cipher suites - they give their suggestion.
>>
>> It looks like there is an error on this page regarding regeneration. In
>> current dovecots ssl_parameters_regenerate defaults to zero, and this
>> means regeneration is disabled. The old default was 168 hours (1 week).
>> The language on http://wiki2.dovecot.org/SSL/DovecotConfiguration is
>> confusing and could be understood to mean that the current default is
>> one week.
>> To ena...
2004 Jul 02
3
index file regeneration?
Quick question:
How does dovecot keep the message headers index file updated?
Eg: if my MDA delivers an extra 10 messages while I'm logged in.
How does the message index get updated? At what points is it
regenerated?
Thanks,
Paul
2007 Jul 17
1
DTMF regeneration on PRI
Hello everyone,
I'm having problems with DTMF regeneration on my incoming PRI. I see that
when the calling party transmits a DTMF digit, it gets generated at my end
at a slower rate. Normally this would not be a problem, but several of
these calling party are alarm control panels that send DTMF digits at a
pretty fast clip and require that the DTMF timing be left intact. I noticed
that
2009 Oct 13
1
[LLVMdev] haiku comapatability configure regenerated
This is a patch for the regenerated configure related files.
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2006 Aug 15
0
index.html keeps getting regenerated
...n advance for
your patience)
I''m in the middle of deploying an app, and it _looks_ as though
everything is set up properly as far as my routes.rb and whatnot.
However, even though I''ve deleted the public/index.html file, whenever I
hit the application the index.html file gets regenerated, and it now
displays a "you are being redirected" message and a link to the
controller I''ve defined in routes.rb.
That last part is what makes me think that routes.rb is set up correctly
(or close to it); the link in the newly-generated index.html always
reflects whatever e...
2006 Nov 01
1
Constant regeneration of /etc/ssh/ssh_known_hosts
...been
letting me know that the MD5 and SHA1 hashes of
/etc/ssh/ssh_known_hosts has been changing regularly as Puppet runs.
Now, I''ve not added or changed anything with my ssh keys so I would
expect either:
a) it sees that the keys haven''t changed and thus doesn''t
regenerate the /etc/ssh/ssh_known_hosts file
b) it always regenerates the file, but generates it exactly the
same every time so the MD5 and SHA1 sums are the same.
In actual operation Puppet puts a timestamp in the header of the
file and it generates a new file even if none of the keys have
actuall...
2008 Aug 16
2
Partial site generation
Thank you for providing excellent tools.
I''d like to know about the partial site generation provided by webgen 0.5.2.
http://rubyforge.org/forum/forum.php?forum_id=26516
> When a file that was in the menu changed, all files which
> included a menu with a link to this file got regenerated,
> too. However, that was not always necessary since the content
> of the changed file does not appear in the menu, only its meta
> information `title`. Therefore the new system checks if the
> meta information of the changed file has changed and only then
> regenerates all menus. T...
2011 Feb 16
2
Regenerating mdbox/sis
It's apparent I have some level of corruption in my mailboxes -
something to do with the combination of mdbox, sis, and zlib. I should
note that I know I have a mix of compressed and raw messages - if that
makes any difference in identifying the problems.
I think I need to
somehow regenerate the mailboxes with issues. Is there a suggestion for
how to accomplish this? Should I perhaps use dsync to shift to a
temporary mail location and then rename it back?
If I DO use dsync in
this manner, and I have zlib enabled - will this then compress all the
messages in the new mail storage?
--...