[CentOS] sendmail and relaying
Les Mikesell
lesmikesell at gmail.comThu May 27 21:32:32 UTC 2010
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On 5/27/2010 4:16 PM, Jerry Geis wrote: > I think my sendmail is not correctly set. It says the default is to > disallow relaying. > I am running centos 4.8 and I think sendmail is relaying for anything. > > Based on this: > http://www.sendmail.org/~ca/email/chk-89f.html#RELAYING > > I added|: > FEATURE(relay_hosts_only) > to my sendmail.mc file and restarted sendmail. I am still seeing > connects that get relayed and are > not in my /etc/mail/access file. > > Is there something else I am missing? How much have you changed from the stock sendmail.mc? The default should (a) only accept connections from localhost (127.0.0.1), and (b) even when you remove that restriction should only accept messages where the server is the final destination unless it is from a source explicitly permitted in the access file. -- Les Mikesell lesmikesell at gmail.com
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