Re: [xmail] Authentication problem

2009-10-30 Thread Davide Libenzi
On Fri, 30 Oct 2009, Chen Shihai wrote: > Hi all, > > We're running XMail 1.25 on RHEL 5.3 and got a problem. Some spam host outside > can send us spam mail using our local account(even mailing list account) > without > authentication. Why? > > See mail header of one spam: > > Return-Path: >

[xmail] Authentication problem

2009-10-30 Thread Chen Shihai
Hi all, We're running XMail 1.25 on RHEL 5.3 and got a problem. Some spam host outside can send us spam mail using our local account(even mailing list account) without authentication. Why? See mail header of one spam: Return-Path: Delivered-To: c...@shs.com Received: from [117.205.131.13] ([117