Hi,I Using SASL for My Postfix Authentication.The pwcheck_method is saslauthd.My Postfix works with Virtual domain mode,So the user is id@xxxxxxxxxx,But when I send mail,sasl authentication failed.The log is saslauthd[11349]: do_auth : auth failure: [user=id] [service=smtp] [realm=domain.com] [mech=pam] [reason=PAM auth error] I want Postfix send user with the full name like id@xxxxxxxxxx to sasl,How I can do it? Jeff Huang