On Thu, Aug 23, 2007 at 01:33:22PM +0100, [EMAIL PROTECTED] wrote: > I have searched the v4.6x spec pdf file for $h_HEADERNAME but it wasn't > found. Where is this all documented?
http://www.exim.org/exim-html-current/doc/html/spec_html/index.html#toc0140 Search for "$rheader_". > Before you replied, I tried the following in the data acl: > > warn condition = ${if eq {${strlen:$h_subject}} {0}} > > but then got this error for several e-mails: > > failed to expand ACL string "${if eq {${strlen:$h_subject}} {0}}": > missing 2nd string in {} after "eq" Always include the trailing ":"; e.g. $h_subject: ^ > Can e-mails arrive without a subject field as opposed to an empty > subject field? Most definitely. In fact IIRC they can arrive without everything except the topmost "Received" header, which Exim itself adds. -- Dave Evans Power Internet Limited, registered in England #03053650 at Norfolk House, 82 Saxon Gate West, Central Milton Keynes, Buckinghamshire, MK9 2DL. For more information, see http://www.powernet.co.uk/~davide/about-powernet
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