summaryrefslogtreecommitdiff
path: root/doc/Qmail/PIC.relaygood
diff options
context:
space:
mode:
authorJannis Hoffmann <jannis@fehcom.de>2024-07-03 15:48:04 +0200
committerJannis Hoffmann <jannis@fehcom.de>2024-07-03 15:48:04 +0200
commit89b7b67a13ebb7965cc7f13ad0595e2194a2d34c (patch)
tree25efd77a90ae87236e6730d8ea3846bbe0fd126f /doc/Qmail/PIC.relaygood
add sqmail-4.2.29asqmail-4.2
Diffstat (limited to 'doc/Qmail/PIC.relaygood')
-rw-r--r--doc/Qmail/PIC.relaygood33
1 files changed, 33 insertions, 0 deletions
diff --git a/doc/Qmail/PIC.relaygood b/doc/Qmail/PIC.relaygood
new file mode 100644
index 0000000..0d62fa9
--- /dev/null
+++ b/doc/Qmail/PIC.relaygood
@@ -0,0 +1,33 @@
+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>