> On 22 Jan 2016, at 13:48, Jeremy Harris <[email protected]> wrote: > > On 22/01/16 08:47, Peter Funk wrote: >> I would like our exim mail server to block any incoming emails >> which only have one or more HTML attachment(s) and don't >> contain at least one plain text attachment. > > Have a look into the ACL configurable via al_smtp_mime. > Use that to count HTML parts and plaintext parts. > Then in data ACL, evaluate and deny where appropriate. > > http://exim.org/exim-html-current/doc/html/spec_html/ch-content_scanning_at_acl_time.html#SECTscanmimepart > -- > Cheers, > Jeremy
Alternatively, if you use SpamAssassin, there’s a rule that looks for this. You could just bump up the score on that rule. -- Ian Eiloart Postmaster, University of Sussex +44 (0) 1273 87-3148 -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
