On Tue, Oct 13, 2015 at 11:51:50AM -0400, Phil Stracchino wrote:

> Oct  3 14:48:23 epsilon3 postfix/smtpd[7639]: connect from
> localhost[127.0.0.1]
> Oct  3 14:48:23 epsilon3 dspam[7638]: Got error 500 in response to RCPT
> TO: 500 5.5.2 Error: bad UTF-8 syntax^M
> Oct  3 14:48:23 epsilon3 postfix/smtpd[7639]: disconnect from
> localhost[127.0.0.1] helo=1 mail=1 quit=1 commands=3
> 
> Failure consumes the message, so a limited supply of false positives
> badly limits ability to test and troubleshoot the problem.

Well, the code that produces that error is not active with
smtputf_enable = no:

    if (var_smtputf8_enable && valid_utf8_string(STR(state->buffer),
                                         LEN(state->buffer)) == 0) {
        state->error_mask |= MAIL_ERROR_PROTOCOL;
        smtpd_chat_reply(state, "500 5.5.2 Error: bad UTF-8 syntax");
        state->error_count++;
        continue;
    }

so there's no need for any downgrade to 2.11.

-- 
        Viktor.

Reply via email to