mdw@git.distorted.org.uk Git - qmail/blob - PIC.local2rem

   1                 Original message:
   2
   3                    To: bill@irs.gov
   4                    Hi.
   5
   6 qmail-inject    Fill in the complete envelope and header:
   7
   8      |             (envelope) from joe@heaven.af.mil to bill@irs.gov
   9      |             From: joe@heaven.af.mil
  10      |             To: bill@irs.gov
  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, bill@irs.gov.
  21      |          Is irs.gov in locals? No.
  22      |          Is bill@irs.gov in virtualdomains? No.
  23      |          Is irs.gov in virtualdomains? No.
  24      |          Is .gov in virtualdomains? No.
  25      |          Deliver remotely to bill@irs.gov.
  26      V
  27
  28 qmail-rspawn    Run qmail-remote.
  29
  30      |
  31      V
  32
  33 qmail-remote    Look at host name, irs.gov.
  34                 Is irs.gov listed in smtproutes? No.
  35                 Look up DNS MX/A for irs.gov and connect to it by SMTP:
  36
  37                    MAIL FROM:<joe@heaven.af.mil>
  38                    RCPT TO:<bill@irs.gov>