????? ?????:
> Hi, people !
> 
> Is it possible to multiline short form command arguments in master.cf file.
> 
> For example, write this string:
> 
> >     -o 
> > smtpd_sender_restrictions=reject_non_fqdn_sender,reject_unknown_sender_domain,reject_sender_login_mismatch,reject_unlisted_sender,permit_sasl_authenticated,reject
> as follows:
> 
> >     -o smtpd_sender_restrictions=
> >       reject_non_fqdn_sender,
> >       reject_unknown_sender_domain,
> >       reject_sender_login_mismatch,
> >       reject_unlisted_sender,
> >       permit_sasl_authenticated,
> >       reject

You can with Postfix 3.0 or later:

    submission inet .. .. .. .. .. smtpd
        -o { smtpd_sender_restrictions =
            foo,
            bar,
            ...
        }

But, it's probably more readable to do this as follows:

main.cf:
    submission_sender_restrictions = foo, bar, ...

master.cf:
    submission inet .. .. .. .. .. smtpd
        -o smtpd_sender_restrictions=$submission_sender_restrictions

Complex overrides in master.cf are better limited.

        Wietse

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