Vacation example with sendmail as MTA

[marc.bigler at day.com]

>Yes, the user needs to create a sive script that takes the vacation action
>for all incoming messages (except mailing list subscriptions, etc). The
>user then needs to upload this script to the server somehow.

>I use SquirrelMail as a webmail frontend to Cyrus for users when they are
>out of the office. SquirrelMail supports a plugin architecture, and there
>is a plugin (avelsieve) that deals with GUI creation of sieve scripts, and
>submits them to the server. Most of my users have no problem with using
>that interface to set up limited mail filters, and vacation messages.

We are using Horde/IMP as webmail client, I will have a look if I also find
something equivalent as avelsieve but for Horde/IMP. Hopefully someone
already coded something.

Regards
Marc