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author | Erwin Hoffmann <feh@fehcom.de> | 2024-01-14 17:55:54 +0100 |
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committer | Erwin Hoffmann <feh@fehcom.de> | 2024-01-14 17:55:54 +0100 |
commit | a293489ee83c8b05d845a162dc2a4de026f3775d (patch) | |
tree | d50ab15afde698ad2d32bfc251753e5e89204f25 /sqmail-4.3.07/man/srsforward.1 |
s/qmail 4.3.07
Diffstat (limited to 'sqmail-4.3.07/man/srsforward.1')
-rw-r--r-- | sqmail-4.3.07/man/srsforward.1 | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/sqmail-4.3.07/man/srsforward.1 b/sqmail-4.3.07/man/srsforward.1 new file mode 100644 index 0000000..930c3df --- /dev/null +++ b/sqmail-4.3.07/man/srsforward.1 @@ -0,0 +1,96 @@ +.TH s/qmail: srsforward 1 +.SH NAME +srsforward \- forward mail to one or more addresses including a SRS extension +.SH SYNOPSIS +in +.BR .qmail : +.B |srsforward +.I address ... +.SH DESCRIPTION +.B srsforward +forwards mails for dedicated recipient +.I srsdomains +to the specified list of addresses +while extending the SMTP 'RCPT TO:' envelope address with +SRS (Sender Rewriting Scheme) information. +It is a simple wrapper around +.B qmail-queue +rewriting the SMTP recipient address. The forwarded email +ought to be acceptable for SPF enabled recipient MTAs. +Additionally, it mitigates the forgery of addresses for bounces. +.SH "CONTROL FILE" +.B srsforward +reads the control file +.IR srsdomains . +Here, you can specify + +.I srsdomain:SRS_secret1 SRS_secret2 ...|[+,-,=]|[srsaddress(.)] + +.I srsdomain +is +.B s/qmail's +recipient domain; typically +.I defaultdomain +or any domain given in +.IR rcpthosts . +.I srsdomain +can be simply expressed as '*', thus the +following informations are +applicable for all +.B srsfoward +domains as default values, while +particular +.I srsdomain +settings have precedence. +Reversely, recipient +domains can be disable for SRS fowarding: +.IR !nosrsfoward.example.com: . + +.B srsforward +accepts several 'secrets' for each +.I srsdomain +separated by empty spaces. + +.BR srsfoward 's +.I delimiter +is a character chosen out of the set +.I +,-,= +with default +.I = +and thus is optional. + +.B srsforward +may include +.I srsaddress +to construct the domain part of the RCPT TO: +envelope address for SRS fowarded mails. If +.I srsaddress +ends with a dot '.', +this name is used to prepend the original +host name and typically is chosen as +.IR srs. . +Otherwise, the original host name is +used as default +.I srsaddress +for forwarding and also relevant for +potential bounces being subject of +.BR srsreverse . +.SH "ENVIRONMENT VARIABLES" +.B srsforward +reads the environment variables +.IR HOST , +which is used to determine the +.IR srsdomain , +.IR DTLINE , +and +.IR NEWSENDER . +.SH REFERENCE +.B srsforward +uses srs2.c from +.IR libsrs2 . +.SH "SEE ALSO" +srsreverse(1), +dot-qmail(5), +qmail-command(8), +qmail-queue(8), +qmail-send(8). |