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sync with 20010228-pl03.

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itojun 2001-06-07 11:10:35 +00:00
parent 7cf386438a
commit b3c3c41bd0
1 changed files with 20 additions and 0 deletions
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20
gnu/dist/postfix/src/smtpd/smtpd_check.c vendored
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@ -551,6 +551,26 @@ static int smtpd_check_reject(SMTPD_STATE *state, int error_class,
}
printable(STR(error_text), ' ');
/*
* XXX The code below also appears in the SMTP server reply output
* routine. It is duplicated here in order to avoid discrepancies between
* the reply codes that are shown in "reject" logging and the reply codes
* that are actually sent to the SMTP client.
*
* Implementing the soft_bounce safety net in the SMTP server reply output
* routine has the advantage that it covers all 5xx replies, including
* SMTP protocol or syntax errors, which makes soft_bounce great for
* non-destructive tests (especially by people who are paranoid about
* losing mail).
*
* We could eliminate the code duplication and implement the soft_bounce
* safety net only in the code below. But then the safety net would cover
* the UCE restrictions only. This would be at odds with the documentation
* which says soft_bounce changes all 5xx replies into 4xx ones.
*/
if (var_soft_bounce && STR(error_text)[0] == '5')
STR(error_text)[0] = '4';
/*
* Log what is happening. When the sysadmin discards policy violation
* postmaster notices, this may be the only trace left that service was