1                 Original message:

     2                    

     3                    To: fred

     4                    Hi.

     5                    

     6 qmail-inject    Fill in the complete envelope and header:

     7                    

     8      |             (envelope) from joe@heaven.af.mil to fred@heaven.af.mil

     9      |             From: joe@heaven.af.mil

    10      |             To: fred@heaven.af.mil

    11      |             

    12      |             Hi.

    13      V             

    14                    

    15 qmail-queue     Store message safely on disk.

    16                 Trigger qmail-send.

    17      |             

    18      V             

    19                    

    20 qmail-send      Look at envelope recipient, fred@heaven.af.mil.

    21      |          Is heaven.af.mil in locals? Yes.

    22      |          Deliver locally to fred@heaven.af.mil.

    23      V          

    24                    

    25 qmail-lspawn ./Mailbox

    26                    

    27      |          Look at mailbox name, fred.

    28      |          Is fred listed in qmail-users? No.

    29      |          Is there a fred account? Yes.

    30      |          Is fred's uid nonzero? Yes.

    31      |          Is ~fred visible to the qmailp user? Yes.

    32      |          Is ~fred owned by fred? Yes.

    33      |          Give control of the message to fred.

    34      |          Run qmail-local.

    35      V          

    36                    

    37 qmail-local fred ~fred fred '' '' heaven.af.mil joe@heaven.af.mil ./Mailbox

    38                    

    39                 Does ~fred/.qmail exist? No.

    40                 Write message to ./Mailbox in mbox format.