Hello !! A couple of days back, we at teh EUI in Madrid receive this thing.... I'm not sure what is it.... could it be a probing for the recent bug of identd in sendmail, or something like this... My system is a SunOS 4.1.1. All ideas will be wellcome, Forwarded message: > From MAILER-DAEMON Mon Mar 6 19:14:06 1995 > Date: Mon, 6 Mar 95 19:14:01 +0100 > From: MAILER-DAEMON (Mail Delivery Subsystem) > Subject: Returned mail: Host unknown > Message-Id: <9503061814.AA07105@sobrino.eui.upm.es> > To: Postmaster > > ----- Transcript of session follows ----- > 550 | sed '1,/^$/d' | sh... Host unknown > > ----- Message header follows ----- > Return-Path: <daemon@sobrino.eui.upm.es> > Received: from i60s14.ira.uka.de by sobrino.eui.upm.es (4.1/3.1) Mon, 6 Mar 95 19:14:01 +0100 > Date: Mon, 6 Mar 95 19:14:01 +0100 > From: daemon > Message-Id: <9503061814.AB07103@sobrino.eui.upm.es> > Apparently-To: | sed '1,/^$/d' | sh > -- ---------------------------------------------------------------------------- Escuela ######## ### ### ### David Guerrero Tostado Universitaria ######## ### ### ### Colaborador de ### ### ### ### Centro de Calculo E.U.I. Informatica ######## ### ### ### ---- - ######## ### ### ### e-mail : ccdavid@eui.upm.es Universidad ### ### ### ### tlf (work): +34 1 562 69 00 Politecnica ######## ########## ### (ext. 309) Madrid ######## ########## ### tlf (home): +34 1 647 38 70 ----------------------------------------------------------------------------