[clamav-users] INSTREAM size limit exceeded?

[黃揚文]

I'm trying to scan a file about 2GB using clamav daemon. I've notice from
previous post said that ClamAV only supports scanning files no larger than
2.17GB files?

My System is running on Ubuntu 14.04 with 16GB ram.


2014-04-26 10:22 GMT+08:00 黃揚文 <yangwen5301 at gmail.com>:

> I'm trying to use OwnCloud's files_antivirus plugin with ClamAV-daemon to
> scan for windows virus.
>
>
> Warning files_antivirus File could not be scanned. Clamscan reported:   2014-04-25T16:16:43+00:00
> Error   PHP Undefined offset: 1 at /var/www/BBLabCloud/apps/files_antivirus/lib/clamav.php#152  2014-04-25T16:16:43+00:00
> Debug   files_antivirus Response :: INSTREAM size limit exceeded. ERROR     2014-04-25T16:16:43+00:00
> Error   PHP fwrite(): send of 4 bytes failed with errno=32 Broken pipe at /var/www/BBLabCloud/apps/files_antivirus/lib/clamav.php#130   2014-04-25T16:16:43+00:00
> Error   PHP fwrite(): send of 8192 bytes failed with errno=32 Broken pipe at /var/www/BBLabCloud/apps/files_antivirus/lib/clamav.php#128    2014-04-25T16:16:43+00:00
> Error   PHP fwrite(): send of 8192 bytes failed with errno=32 Broken pipe at /var/www/BBLabCloud/apps/files_antivirus/lib/clamav.php#128    2014-04-25T16:16:43+00:00
> Error   PHP fwrite(): send of 8192 bytes failed with errno=32 Broken pipe at /var/www/BBLabCloud/apps/files_antivirus/lib/clamav.php#128    2014-04-25T16:16:43+00:00
>
> But it gave me an INSTREAM size limit exceed error message while I set
> streamlength to 10485760 bytes. Following the tutorials here:
> http://doc.owncloud.org/server/6.0/admin_manual/apps/files_antivirus/index.html
>
> Then I notice this post: http://www.clamav.net/doc/latest/html/node28.html
> *Note: do not exceed StreamMaxLength as defined in clamd.conf, otherwise
> clamd will reply with INSTREAM size limit exceeded and close the connection*
> Does it mean the maximum file size shouldn't exceed streamlength?
>
> The message comes from the php file here:
> https://github.com/owncloud/apps/blob/master/files_antivirus/lib/clamav.phpat line 132
>
> Or should I directly setup StreamMaxLength from clamd.conf? Thanks!
>