1                Original message:
2
3                   To: help
4                   Hi.
5
6qmail-inject    Fill in the complete envelope and header:
7
8     |             (envelope) from joe@heaven.af.mil to help@heaven.af.mil
9     |             From: joe@heaven.af.mil
10     |             To: help@heaven.af.mil
11     |
12     |             Hi.
13     V
14
15qmail-queue     Store message safely on disk.
16                Trigger qmail-send.
17     |
18     V
19
20qmail-send      Look at envelope recipient, help@heaven.af.mil.
21     |          Is heaven.af.mil in locals? Yes.
22     |          Deliver locally to help@heaven.af.mil.
23     V
24
25qmail-lspawn ./Mailbox
26
27     |          Look at mailbox name, help.
28     |          Is help listed in qmail-users? No.
29     |          Is there a help account? No.
30     |          Give control of the message to alias.
31     |          Run qmail-local.
32     V
33
34qmail-local alias ~alias help - help heaven.af.mil joe@heaven.af.mil ./Mailbox
35
36		Does ~alias/.qmail-help exist? Yes: "john".
37		Forward message to john.
38