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Diffstat (limited to 'doc/Qmail/PIC.relaygood')
| -rw-r--r-- | doc/Qmail/PIC.relaygood | 33 |
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> |