Kategorie:KnowHow

Wenn es doch mal nicht ohne Sendmail geht

Absender rewrite

In die .mc Datei:

FEATURE(`genericstable')dnl
GENERICS_DOMAIN_FILE(`/etc/mail/genericsdomain')dnl

/etc/mail/genericsdomain:

src-domain.de

Check:

# sendmail -bt
ADDRESS TEST MODE (ruleset 3 NOT automatically invoked)
Enter <ruleset> <address>
> $=G
src-domain.de
> 

/etc/mail/genericstable:

# localuser in any genericsdomain -> dst-user@dst-domain.de
localuser  dst-user@dst-domain.de

# any other user @src-domain.de -> default-user@dst-domain.de
@src-domain.de   default-user@dst-domain.de

Erzeugen der Übersetzungsdatenbank:

# makemap -f hash /etc/mail/genericstable.db < /etc/mail/genericstable

Check:

# sendmail -bt -d60.1
ADDRESS TEST MODE (ruleset 3 NOT automatically invoked)
Enter <ruleset> <address>
> /tryflags hs 
> /try esmtp localuser@src-domain.de
Trying header sender address localuser@src-domain.de for mailer esmtp
canonify           input: localuser @ src-domain . de
Canonify2          input: localuser < @ src-domain . de >
map_lookup(host, src-domain.de) => NOT FOUND (68)
Canonify2        returns: localuser < @ src-domain . de . >
canonify         returns: localuser < @ src-domain . de . >
1                  input: localuser < @ src-domain . de . >
1                returns: localuser < @ src-domain . de . >
HdrFromSMTP        input: localuser < @ src-domain . de . >
PseudoToReal       input: localuser < @ src-domain . de . >
PseudoToReal     returns: localuser < @ src-domain . de . >
MasqSMTP           input: localuser < @ src-domain . de . >
MasqSMTP         returns: localuser < @ src-domain . de . >
MasqHdr            input: localuser < @ src-domain . de . >
map_lookup(generics, localuser@src-domain.de) => NOT FOUND (0)
map_lookup(generics, @src-domain.de) => NOT FOUND (0)
map_lookup(generics, localuser) => dst-user@dst-domain.de (0)
canonify           input: dst-user @ dst-domain . de
Canonify2          input: dst-user < @ dst-domain . de >
map_lookup(host, dst-domain.de) => NOT FOUND (68)
Canonify2        returns: dst-user < @ dst-domain . de >
canonify         returns: dst-user < @ dst-domain . de >
MasqHdr          returns: dst-user < @ dst-domain . de >
HdrFromSMTP      returns: dst-user < @ dst-domain . de >
final              input: dst-user < @ dst-domain . de >
final            returns: dst-user @ dst-domain . de
Rcode = 0, addr = dst-user@dst-domain.de

Und beliebige user@src-domain.de:

# sendmail -bt -d60.1
ADDRESS TEST MODE (ruleset 3 NOT automatically invoked)
Enter <ruleset> <address>
> /tryflags hs 
> /try esmtp anyuser@src-domain.de
Trying header sender address anyuser@src-domain.de for mailer esmtp
canonify           input: anyuser @ src-domain . de
Canonify2          input: anyuser < @ src-domain . de >
map_lookup(host, src-domain.de) => NOT FOUND (68)
Canonify2        returns: anyuser < @ src-domain . de . >
canonify         returns: anyuser < @ src-domain . de . >
1                  input: anyuser < @ src-domain . de . >
1                returns: anyuser < @ src-domain . de . >
HdrFromSMTP        input: anyuser < @ src-domain . de . >
PseudoToReal       input: anyuser < @ src-domain . de . >
PseudoToReal     returns: anyuser < @ src-domain . de . >
MasqSMTP           input: anyuser < @ src-domain . de . >
MasqSMTP         returns: anyuser < @ src-domain . de . >
MasqHdr            input: anyuser < @ src-domain . de . >
map_lookup(generics, anyuser@src-domain.de) => NOT FOUND (0)
map_lookup(generics, @src-domain.de) => default-user@dst-domain.de (0)
canonify           input: default-user @ dst-domain . de
Canonify2          input: default-user < @ dst-domain . de >
map_lookup(host, dst-domain.de) => NOT FOUND (68)
Canonify2        returns: default-user < @ dst-domain . de >
canonify         returns: default-user < @ dst-domain . de >
MasqHdr          returns: default-user < @ dst-domain . de >
HdrFromSMTP      returns: default-user < @ dst-domain . de >
final              input: default-user < @ dst-domain . de >
final            returns: default-user @ dst-domain . de
Rcode = 0, addr = default-user@dst-domain.de