David, if you used a Sendmail server (possibly problematic, as it would add an extra layer in your mail delivery, you could write a very simple procmail recipe to do this. Probably the simplest solution would be to send [EMAIL PROTECTED] to [EMAIL PROTECTED] and write in the first line in the email "This was sent to [EMAIL PROTECTED]"
I'm not weighing the merits of your plan, just whether it could be done. > -----Original Message----- > From: David Hekimian [mailto:[EMAIL PROTECTED] > Sent: Wednesday, December 03, 2003 5:11 AM > To: Exchange Discussions > Subject: Single Use E-Mail? > > > I'd like to allow my users to create a single use e-mail > address to help > reduce unwanted e-mail. > > - User mailbox '[EMAIL PROTECTED]' > > This user can create any new e-mail address by adding a suffix (with a > special char '-' for example) such as '[EMAIL PROTECTED]'. All > suffixes are by default allowed. There would need to be a > method that would > allow the user to blacklist a specific suffix. > > My idea would be to create an EventSink for Exch 2000/2003 that when a > message is addressed to '[EMAIL PROTECTED]' it would parse > the LHS of the @ > and then do a lookup in a table to see if the blacklist > existed. If it did, > then it would return a '550 Mailbox does not exist' error > code. If it does > not exist, then the To: Field would be rewritten to strip out > the '-suffix' > and deliver the mail to the intended recipient '[EMAIL PROTECTED]' > > > Questions: > 1. Does something already exist today that does this? An > event sink? 3rd > Party App (MailMarshal, GFI MailEssentials)? Freeware on Linux, etc? > > 2. I've already coded the basic functionality for the > database look and web > interface to modify the blacklist but the Event Sink is > causing me some > issues. Anyone have experience in Event Sink programming > willing to jump in > an help with the development? > > 3. Is this a crazy idea and I should just abandon it? > > - David > > _________________________________________________________________ > List posting FAQ: http://www.swinc.com/resource/exch_faq.htm > Web Interface: > http://intm-dl.sparklist.com/cgi-bin/lyris.pl?enter=exchange&t ext_mode=&lang=english To unsubscribe: mailto:[EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED] _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Web Interface: http://intm-dl.sparklist.com/cgi-bin/lyris.pl?enter=exchange&text_mode=&lang=english To unsubscribe: mailto:[EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED]

