Re: [exim] Strange problem with mime_acl_check.

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Author: Jeremy Harris
Date:  
To: exim-users
Subject: Re: [exim] Strange problem with mime_acl_check.
On 15/01/16 09:16, pencho kuncho wrote:
> user@???>: host mail.example.com[1.2.3.4] said: 451
> Temporary local problem - please try later (in reply to end of DATA command)
> Log message is:
> 2016-01-14 23:54:22 1aJppa-0000iB-39 H=(mail.host.com) [8.1.4.2] F=<user@???> temporarily rejected during MIME ACL checks: failed to expand ACL string "${if match{${run{/usr/bin/unzip -l $mime_decoded_filename}}}{\N(?i)\n.+\.(zip|exe|com|vbs|bat|pif|scr|hta|htm|html|js|cmd|chm|cpl|jsp|reg|vbe|lnk|uri|dll|sys|btm|dat|msi|prf|inf|vb|7z|gz|rar|jar|ace|url|cab)\n\N}}": command timed out

[...]
> 21.        condition = ${if match{${run{/usr/bin/unzip -l \


... it was running a command, unzip. And it gave up after a while,
because the command did not complete.
--
Cheers,
Jeremy