Francis, you're right, I reverted back to have my distro packages again. Every thing seems to work fine even with the suhosin patch active.

francis picabia a écrit :
On Wed, Mar 28, 2012 at 11:20 AM, Florent TETART <ftet...@sigb.net> wrote:
Hello,

Thank you Francis for your answer, I already did this but nothing changed.

I increased my memory limit (512M, even if the max memory used by horde is
20M according to its own logs...), I have recompiled php on Unbuntu to
remove the suhosin patch, I tried on a another server with Zend Server
without suhosin, and I always have the same trouble :
my Inbox is partially fetched then
"Error when communicationg with the server" and this javascript error :
TypeError: this.data.get(o.key) is undefined :
 this.data.get(o.key).VP_rownum = o.value;
There's no messages in the logs (no messages in the logs of horde and no
messages in the logs of apache)

Could someone tell me where I can look into the code to find where it comes
from  (I'm a 10 years old PHP/Javascript developper) or if I missed
something obvious...

Florent


francis picabia a écrit :

On Mon, Mar 19, 2012 at 3:41 PM, francis picabia <fpica...@gmail.com>
wrote:

On Thu, Mar 15, 2012 at 7:47 PM, Simon Brereton
<simon.brere...@buongiorno.com> wrote:

On Mar 15, 2012 5:55 PM, "Florent TETART" <ftet...@sigb.net> wrote:

Hi all,

First, thank you all for this nice Groupware, wich is exactly what I
need

for my company.

I installed Horde 4.0.14 / IMP 5.0.19 (I followed the quick setup
guide)

on a Ubuntu 11.10 with all the defaults packages (apache, mysql, etc.)
from
the distro.

Everything works fine except for IMP in dynamic mode. I often get the

following js error that makes the inbox stay empty :

TypeError: this.data.get(o.key) is undefined
this.data.get(o.key).VP_rownum = o.value; (log in the console of
firebug

in Firefox)

It happens what ever the size of the mailbox (I have the same error
from

a mailbox with 50 messages as well as a mailbox with 6500 messages).

I changed the parameters of the php.ini file to have a long execution

time (300s), a big memory limit (128Mo), I cleaned the browsers cache, I
changed the timeout parameter for the Imap backend to 100, I
disabled/enabled the cache, with the file driver or Sql driver, there's
no
error message in horde logs, no error message in apache/php logs, the
responses to the ajax queries viewPort and listMailboxes seems to be
good
(firebug can interpret the returned json structure ), I searched for two
days in Google, mailings lists and I can't understand why...

The only clues I found :
-There's the suhosin patch on my apache2 php module but as I read, it

should works

-It works for a few users  (even with big mailboxes) in dynamic mode
-It always works in classic mode
-I found a mail :

http://lists.horde.org/archives/imp/Week-of-Mon-20111128/052961.html
with
the same problem where the IMP version mentionned is 5.0.15. Michael M
Slusarz answered it was fixed in IMP 5.0.14

So I don't know what to do more to find a solution if any. I may use
the

classic interface but the dynamic one is so nice...

Google should also have pointed you to numerous threads advising you to
delete/disable suhosin.  It comes up at least once a month.

Google would also also have pointed you to a thread of mine advising a
memory limit for php of 256mb.

Suhosin exists for a reason.  This answer and the google answer is
ill-informed.
Debian comes with suhosin compiled in.  It can work, once some limits
are tweaked.

Here is what I last used on our Redhat Horde server:

/etc/php.d/suhosin.ini:

extension=suhosin.so

suhosin.memory_limit = 201326592
suhosin.post.max_vars = 400
suhosin.request.max_vars = 400
suhosin.session.encrypt = 0

To this you can safely add:

suhosin.simulation = on

to run your set up without actually blocking anything
but only to see warnings in /var/log/messages

That was from an older Horde.  In version 5 of IMP
it appears this would be useful:

extension=suhosin.so

suhosin.simulation = on

suhosin.memory_limit = 201326592
suhosin.post.max_vars = 400
suhosin.request.max_vars = 400
suhosin.session.encrypt = 0

suhosin.cookie.disallow_nul = Off
suhosin.get.disallow_nul = Off
suhosin.post.disallow_nul = Off
suhosin.request.disallow_nul = Off

Once you see there are no entries for false positives, then
try with simulation off.


When a problem is rooted in the suhosin, you will see notices in the system log.
The default syslog for suhosin is in /var/log/messages.

If there is nothing showing there about suhosin, then suhosin has not
blocked the apache/php request and you have a different problem.

If your cat poops on the floor, don't punish the dog.  Likewise, if suhosin
isn't creating a problem, then why defeat it?

To search for suhosin messages, grep for 'suhosin' in /var/log/messages

This is also true for running the simulation.

If you have defeated suhosin patch and extension by recompiling
your php, I suggest you revert back to the supported php package
from your distro, or security and bug fixes in php are going to be
a pain to keep up to date.
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