Hi. On Wed, Jul 03, 2019 at 11:39:22AM -0400, Greg Wooledge wrote: > On Wed, Jul 03, 2019 at 06:30:32PM +0300, Reco wrote: > > I'm merely curious why you have to write a new program for this. > > I mean, there are maildrop and procmail for client-side and sieve for > > the server-side already. > > procmail might have worked, but it's more of a pain to learn procmail > than it is to write my own filter. I also get more flexibility this way. > > The write-up of my approach is at > <https://lists.debian.org/debian-user/2017/02/msg00100.html>.
Maildrop does exactly this. For instance, ^From:.*User Name/ Transforms to this snippet of .mailfilter: if ( /^From:.*User Name/:h ) to /dev/null Works with exim, postfix and probably qmail OOB. Reco