>> Hi, Dennis! >> I have to renew extensive exim4 studies. I remember that it has a lots of >> useful debug functions - such as send email directly using command line, with verbose logging what is it doing. Problem that I do not know what filter, transport is should work for this situation. Also it is sounds suspiciouse that "sender <>" should be transported. It could break other security settings of mta - made up by Debian package managers, robust and >> safe. I'm affraid that I will solve this situation but other security issues would arise!? >> CU >> tovis > > Hi Tovis, > > have a look in http://www.rfc-ignorant.org/rfcs/rfc1123.php > > one part is: > 5.2.9 Command Syntax: RFC-821 Section 4.1.2 > > The syntax shown in RFC-821 for the MAIL FROM: command omits the case of an empty path: "MAIL FROM: <>" (see RFC-821 Page 15). An empty reverse path MUST be supported. > > You can disable this feature, but your mta will not be compatible to smtp rfc. Why you have to support it is another question. (-; > > CU > Dennis > Hi! I'm back! After struggling on exim4 configuration and command line switches I have decided a more simple test (max be is it not so much perfect but simple). I'm using another account on my box (squirrelmail - apache2 - exim4) and send to myself a test mail with request of read acknowledge. I have get it and send an acknowledge - success! I think this mean that my configuration is OK, but my ISP (upc) is not. Force my ISP to obey RFC-821 is not in my power. I need a work around, I start "hacking" the squirrelmail code. I found that receipt sended using function SendMDN, but what field I have should fill? I suspect $rfc822_header->from but it seem to be filled, useing expresion $rfc822_header->parseAddress($replay_to,ture), but in this case why is it empty? Could some one help, me? tovis > > > ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge > Build the coolest Linux based applications with Moblin SDK & win great prizes > Grand prize is a trip for two to an Open Source event anywhere in the world > http://moblin-contest.org/redirect.php?banner_id=100&url=/ > ----- > squirrelmail-users mailing list > Posting guidelines: http://squirrelmail.org/postingguidelines > List address: squirrelmail-users@xxxxxxxxxxxxxxxxxxxxx > List archives: http://news.gmane.org/gmane.mail.squirrelmail.user List info (subscribe/unsubscribe/change options): > https://lists.sourceforge.net/lists/listinfo/squirrelmail-users > > ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ ----- squirrelmail-users mailing list Posting guidelines: http://squirrelmail.org/postingguidelines List address: squirrelmail-users@xxxxxxxxxxxxxxxxxxxxx List archives: http://news.gmane.org/gmane.mail.squirrelmail.user List info (subscribe/unsubscribe/change options): https://lists.sourceforge.net/lists/listinfo/squirrelmail-users