On Fri, May 15, 2015 at 12:07 AM, Rick Macdonald <[email protected]> wrote:
> -rw-------  1 dhapache dhapache 45095144 May 14 08:00
> 20150514-075802-VVS3@q3s9jwAADKgugcAAAAA-file-ImTprl
> -rw-------  1 dhapache dhapache 45096239 May 14 08:00
> 20150514-075802-VVS3@q3s9jwAADKgugcAAAAA-request_body-Hgfcs8
>
> My first attempt at uploading a large zip file was an 85MB file. Since there
> are 2 copies written and the /tmp is only 130 MB, it got filled up. When the
> upload fails, Trac does not delete the failed files from /tmp. Too bad. Is
> that something that could be improved in Trac?

No. It seems the modsecurity messes up that issue.

> [Wed May 13 16:01:12 2015] [error] [client 100.100.100.100] ModSecurity: 
> Multipart parsing error: Multipart: writing to 
> "/tmp/20150513-160112-VVPXuK3s9jwAABJmO8gAAABR-file-8YZTFF" failed [hostname 
> "example.com"] [uri "/trac/attachment/ticket/1290/"] [unique_id 
> "VVPXuK3s9jwAABJmO8gAAABR"]
> [Wed May 13 16:01:12 2015] [error] [client 100.100.100.100] ModSecurity: 
> Input filter: Failed writing 8192 bytes to temporary file (rc 
> 18446744073709551615). [hostname "example.com"] [uri 
> "/trac/attachment/ticket/1290/"] [unique_id "VVPXuK3s9jwAABJmO8gAAABR"]

See also the following links.

https://github.com/SpiderLabs/ModSecurity/wiki/Reference-Manual#SecUploadDir
https://github.com/SpiderLabs/ModSecurity/wiki/Reference-Manual#SecTmpDir

-- 
Jun Omae <[email protected]> (大前 潤)

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