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Re: ftp 2GB file size limit bug (Was back in 2002: Bug in FTP/FTPD[PATCH supplied])

To: heimdal-discuss@sics.se, Love Hörnquist Åstrand<lha@kth.se>
Subject: Re: ftp 2GB file size limit bug (Was back in 2002: Bug in FTP/FTPD[PATCH supplied])
From: Love Hörnquist Åstrand <lha@kth.se>
Date: Wed, 28 May 2008 19:23:25 -0700
Cc: Harald Barth <haba@kth.se>
In-reply-to: <46B6E43D-F5D8-4D1F-8FC8-BCDC649895F1@kth.se>
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References: <DAD9AB4D-FB75-4C78-92B2-F8C49513D1C0@kth.se><20080528.102950.231210602.haba@habanero.pdc.kth.se><B5B08B7F-2616-4F48-921F-C1C3A03EC8AB@kth.se><20080528.184917.43593535.haba@habanero.pdc.kth.se><46B6E43D-F5D8-4D1F-8FC8-BCDC649895F1@kth.se>
Reply-To: heimdal-discuss@sics.se, Love Hörnquist Åstrand <lha@kth.se>


28 maj 2008 kl. 19.00 skrev Love Hörnquist Åstrand:

>
> 28 maj 2008 kl. 09.49 skrev Harald Barth:
>
>>
>>>> 1. ftp corruption for files >= 2GB. Old, known, patch supplied  
>>>> years
>>>> ago.
>>>>
>>>> Workaround: configure --disable-mmap
>>>
>>> Patch incorrect. Problem still exists on mapping too large areas.  
>>> Need to use sliding window.
>>
>> Thanks for feedback on that patch (originally from thn), but why not
>> make --disable-mmap default for this part of the code or just all
>> places where mmap is used (which are not many)?
>
> The mmap case was disable 2004-08-20 as part of the OOB security fix  
> (that also needs a sliding window).

Sorry, that was the ftpd.

http://www.h5l.org/fisheye/changelog/heimdal/?cs=23211

Love

Follow-Ups:
- Re: ftp 2GB file size limit bug
  - From: Harald Barth <haba@kth.se>

References:
- Heimdal 1.2 bugs
  - From: Harald Barth <haba@kth.se>
- Re: Heimdal 1.2 bugs
  - From: Love Hörnquist Åstrand <lha@kth.se>
- ftp 2GB file size limit bug (Was back in 2002: Bug in FTP/FTPD[PATCH supplied])
  - From: Harald Barth <haba@kth.se>
- Re: ftp 2GB file size limit bug (Was back in 2002: Bug in FTP/FTPD[PATCH supplied])
  - From: Love Hörnquist Åstrand <lha@kth.se>

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