I don't see why not, as long as you write the appropriate script to parse the message and use procmail or something to feed it through.
We do a bunch of stuff this way, actually.
If you REALLY want to get into this, though, get a web-enabled cell phone. Much more flexible.
I have a Handspring Treo 300 on order (wee!) that will actually let me SSH into a machine, wirelessly. Gotta love technology.
- Jeff @ DreamHost
- DH Discussion Forum Admin