Re: [Exim] /var/spool/exim/scan

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Autor: Frank DeChellis DSL
Datum:  
To: Chris Edwards
CC: exim-users
Betreff: Re: [Exim] /var/spool/exim/scan
This is what I added 2 weeks ago:

warn    log_message = DISCARD: ATTACHMENT ($found_extension)
                demime = scr:pif:exe:com


        discard demime = scr:pif:exe:com


Does it look OK?
On Sat, 27 Sep 2003, Chris Edwards wrote:

> Date: Sat, 27 Sep 2003 14:12:27 +0100 (BST)
> From: Chris Edwards <chris@???>
> To: exim-users@???
> Subject: Re: [Exim] /var/spool/exim/scan
>
> On Sat, 27 Sep 2003, Frank DeChellis DSL wrote:
>
> | Can anybody tell me what this directory does? We are using Exim 4.2 with
> | SpamAssassin and I use the ACL to scan for .exe files becuase of that
> | worm.
> |
> | This directory /var/spool/exim/scan gets very large, very fast.
>
> Something is wrong - mails should always be deleted from /scan after
> they've been scanned. According to the changelog, exiscan -12 fixes a bug
> in this area if you use a "discard" ACL verb.
>
> Is mail being delivered OK despite this ?
>
> For the record, we had /scan filling up *very* fast when I stupidly
> started exim from a shell with filesize limit 200MB. The config said:
>
>   # log the spam score:
>   warn log_message = Spam score: $spam_score
>        spam = nobody:true

>
> to scan and log score of every message.
>
> Something was crashing on trying to append to the rejectlog, which had
> grown to 200MB. Callers were seeing connection drop before the 5xx/2xx
> response to DATA.
>
> Then when more than 32768 items were present in /scan, no more files could
> be created and scanning later stopped altogether.
>
> All this was down to stupidly starting exim with a filesize limit. But I
> do wonder if something in exiscan is not checking a return value properly.
>
> exim 4.22, exiscan -12, solaris 9
>
> --
> Chris Edwards, Glasgow University Computing Service
>
> --
>
> ## List details at http://www.exim.org/mailman/listinfo/exim-users Exim details at http://www.exim.org/ ##
>
>


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Frank DeChellis
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