Subject: Stop mail from empty address

From: "Breman" <[email-masked]>
Date: Fri, 12 Mar 2004 10:25:55 +0700

Dear All,

I have a mail server using sendmail version 8.12.3 in linux 7.2 and I always received mails from the empty address or from the specific address but the size is 0.
How to config in sendmail.cf or other easy way to stop this?
Please see a part of my log mail below:

Mar 12 08:48:15 mail sendmail[17782]: i2C1mEh5017782: from=<>, size=2843, class=0, nrcpts=1, 
Mar 12 08:48:22 mail sendmail[17861]: i2C1mLh5017861: from=<>, size=2841, class=0, nrcpts=1, 
Mar 12 08:49:41 mail sendmail[18011]: i2C1nYh3018011: from=<>, size=0, class=0, nrcpts=0, 
Mar 12 08:50:50 mail sendmail[18238]: i2C1oih3018238: from=<>, size=1681, class=0, nrcpts=0
Mar 12 08:51:43 mail sendmail[18328]: i2C1phh3018328: from=<>, size=1270, class=0, nrcpts=8
Mar 12 08:52:49 mail sendmail[18648]: i2C1qmh3018648: from=<>, size=2458, class=0, nrcpts=0
Mar 12 08:53:22 mail sendmail[18654]: i2C1rGh3018654: from=<>, size=0, class=0, nrcpts=0
Mar 12 08:54:16 mail sendmail[18723]: i2C1sBh3018723: from=<>, size=33370, class=0, nrcpts=0
Mar 12 08:54:27 mail sendmail[18843]: i2C1sPh5018843: from=<>, size=2824, class=0, nrcpts=1
Mar 12 08:54:40 mail sendmail[19009]: i2C1sdh5019009: from=<>, size=2852, class=0, nrcpts=1

Thanks,
Man