Article View: comp.mail.sendmail
Article #3649Re: How does sendmail/majordomo work??
From: Geoff Cox
Date: Fri, 25 Aug 2000 00:00
Date: Fri, 25 Aug 2000 00:00
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2847 bytes
Thanks for the info - finally got majordomo working !! Cheers Geoff PS I am trying to write a script to automate this (via crontab) but do not know how to su root and pass the password in the script ? /usr/sbin/pppd su fred /usr/bin/fetchmail su root /etc/ppp/stop Any ideas? Cheers Geoff On Mon, 21 Aug 2000 20:30:44 +0000, Mike Brodbelt <mike@coruscant.demon.co.uk> wrote: >Geoff Cox wrote: >> >> hello, >> >> I am trying and so far failing to get majordomo/sendmail/fetchmail to >> work on a dialup Internet connection.......! >> >> Sendmail works OK on its own, fetchmail gets the email form a pop3 >> server......but I do not as yet understand how the three work >> together... > >Sendmail is an MTA - it usually runs as a daemon, where it listens on >port 25, for incoming SMTP connections. All the mail on the internet >(well, pretty much all) is sent with SMTP. When sendmail receives a >message, it looks at it to decide whether it's to be delivered to a >local user, or forwarded to another SMTP daemon elsewhere on the net. > >Most ISP's do not provide SMTP mail delivery to their dial up >subscribers (with the notable exception of Demon) - SMTP is really >intended for always connected hosts, so ISP's expect people to fetch >their mail with POP3. POP3 is purely a mail retrieval protocol, and many >mailers use it. > >Fetchmail is a daemon that is capable of retreiving mail via POP3 (or >several other protocols), and resending the same mail with SMTP. As >such, it's often used by dial up users running sendmail - they send mail >via sendmail, and mail is retrieved by fetchmail, which then passes it >to sendmail, as though it had been sent directly. > >Majordomo is not a mail daemon of any kind - it's a list server. >Majordomo is a series of perl programs that can manage a mailing list on >any host running sendmail or a similar MTA. > >HTH > >Mike.
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 10de99,da7735bbb1614bc X-Google-Attributes: gid10de99,public X-Google-Thread: 108f6a,da7735bbb1614bc X-Google-Attributes: gid108f6a,public From: Geoff Cox <geoff.cox@cableinet.co.uk> Subject: Re: How does sendmail/majordomo work?? Date: 2000/08/25 Message-ID: <88hcqs4d9f19k1qph2vf32nfhvcnnlk2dm@4ax.com> X-Deja-AN: 662303816 Content-Transfer-Encoding: 7bit References: <vovnps0hq8ukp4lrrucc6c18dui8531083@4ax.com> <39A19174.420090C4@coruscant.demon.co.uk> Content-Type: text/plain; charset=us-ascii X-Complaints-To: abuse@blueyonder.co.uk X-Trace: news1.cableinet.net 967198197 213.48.43.126 (Fri, 25 Aug 2000 11:09:57 BST) Organization: Cable Internet (post doesn't reflect views of Cable Internet) MIME-Version: 1.0 NNTP-Posting-Date: Fri, 25 Aug 2000 11:09:57 BST Newsgroups: comp.mail.sendmail,demon.ip.support.unix