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authorJohn Denker <jsd@av8n.com>2012-06-01 18:58:45 -0700
committerJohn Denker <jsd@av8n.com>2012-06-01 18:58:45 -0700
commitb732a73bc773789894466b0e5320b2f1fe42c7e9 (patch)
tree385358983f064a1f10a5080b33a3ba13010886db /PIC.relaygood
parent634d365a03cb0581a062cd3cf4db9ae69f1cde26 (diff)
original, as downloaded from http://www.qmail.org/netqmail-1.06.tar.gz
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+qmail-smtpd Receive message by SMTP from another host:
+
+ | MAIL FROM:<joe@heaven.af.mil>
+ | RCPT TO:<bill@irs.gov>
+ |
+ | Is $RELAYCLIENT set? Yes: "".
+ | Accept RCPT.
+ V
+
+qmail-queue Store message safely on disk.
+ Trigger qmail-send.
+ |
+ V
+
+qmail-send Look at envelope recipient, bill@irs.gov.
+ | Is irs.gov in locals? No.
+ | Is bill@irs.gov in virtualdomains? No.
+ | Is irs.gov in virtualdomains? No.
+ | Is .gov in virtualdomains? No.
+ | Deliver remotely to bill@irs.gov.
+ V
+
+qmail-rspawn Run qmail-remote.
+
+ |
+ V
+
+qmail-remote Look at host name, irs.gov.
+ Is irs.gov listed in smtproutes? No.
+ Look up DNS MX/A for irs.gov and connect to it by SMTP:
+
+ MAIL FROM:<joe@heaven.af.mil>
+ RCPT TO:<bill@irs.gov>