King Cao: > Dears, > > Postfix will convert the non-printable characters into "?" before logging. > Is there any way to conver those non-printable characters to UTF8 insteaded > of replacing with "?" ?
It's not possible to convert from characterset X to UTF-8, without knowing what X is. With smtputf8_enable=yes, Postfix >= 3.0 will log UTF-8 text as UTF-8 text. It will not convert other text to UTF-8, because there is no characterset information. Wietse