4GB limit and possible integer overflow on quotas in v2.2.4

[Gunnar Wrobel]

Zitat von Gavin McCullagh <gavin.mccullagh at gcd.ie>:

> Hi,
>
> I have two problems with the cyrus quotas in kolab v2.2.4.
>
> == Quota Limit ==
>
> If I modify a user's quota in the web admin interface, the admin interface
> refuses to set a quota higher than 4GB.  I get the error:
>
> 	Quota must be smaller than 4096

https://issues.kolab.org/issue1262

Only fixed in HEAD -> Kolab Server 2.3. You should be able to fix this  
manually on your machine.

>
> == Possible Integer Overflow?? ==
>
> If I try to set the quota in cyradm, it accepts the higher quota limit, but
> there seems to be something wrong with how cyradm actually reports the
> quota usage.
>
> localhost> lq user/yyyyyyyyyy at xxxxx.xxxx
>  STORAGE 860853/10000000 (8.60853%)
>
> and similarly, the quota file has:
>
> gavinmc at xxxxx:~$ sudo cat  
> /kolab/var/imapd/domain/x/xxxx.xxx/quota/y/user.yyyyyyyyyyy
> 881516990
> 10000000
>
> Also, Horde reports a similar usage.
>
> However, when I look at the disk usage in that directory on the filesystem
> I see:
>
> gavinmc at xxxxx:~$ sudo du -hs  
> /kolab/var/imapd/spool/domain/x/xxxx.xxx/y/user/yyyyyyyyy
> 7.9G    /kolab/var/imapd/spool/domain/x/xxx.xx/y/user/yyyyyyyyy
>
> I can see a somewhat similar bug report is resolved here, but there seems
> to still be a problem here.  Is this an perhaps an integer overflow bug in
> the code that measures the quota usage?
>
> 	https://issues.kolab.org/issue1262

This is just the 4GB problem (see above)

Could it relate to this one:  https://issues.kolab.org/issue2310 ?

Cheers,

Gunnar
>
> Gavin
>
>
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--
Gunnar Wrobel
Developer, Kolab Systems AG

e: wrobel at kolabsys.com
t: +49 700 6245 0000
w: http://www.kolabsys.com

pgp: 9703 43BE

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