From cc38ddbf11c08a9edf41726005623b2061397411 Mon Sep 17 00:00:00 2001 From: Philip Hazel Date: Tue, 11 Oct 2005 13:50:48 +0000 Subject: Add control=submission to relay_from_hosts and authenticated checks in the default configuration. --- src/src/configure.default | 32 ++++++++++++++++++++++---------- 1 file changed, 22 insertions(+), 10 deletions(-) (limited to 'src') diff --git a/src/src/configure.default b/src/src/configure.default index 0a10ee9b9..8adda8be4 100644 --- a/src/src/configure.default +++ b/src/src/configure.default @@ -1,4 +1,4 @@ -# $Cambridge: exim/src/src/configure.default,v 1.4 2005/10/11 09:30:41 ph10 Exp $ +# $Cambridge: exim/src/src/configure.default,v 1.5 2005/10/11 13:50:48 ph10 Exp $ ###################################################################### # Runtime configuration file for Exim # @@ -311,22 +311,34 @@ acl_check_rcpt: require verify = sender # Accept if the message comes from one of the hosts for which we are an - # outgoing relay. Recipient verification is omitted here, because in many - # cases the clients are dumb MUAs that don't cope well with SMTP error - # responses. If you are actually relaying out from MTAs, you should probably - # add recipient verification here. Note that, by putting this test before - # any DNS black list checks, you will always accept from these hosts, even - # if they end up on a black list. The assumption is that they are your - # friends, and if they get onto a black list, it is a mistake. + # outgoing relay. It is assumed that such hosts are most likely to be MUAs, + # so we set control=submission to make Exim treat the message as a + # submission. It will fix up various errors in the message, for example, the + # lack of a Date: header line. If you are actually relaying out out from + # MTAs, you may want to disable this. If you are handling both relaying from + # MTAs and submissions from MUAs you should probably split them into two + # lists, and handle them differently. + + # Recipient verification is omitted here, because in many cases the clients + # are dumb MUAs that don't cope well with SMTP error responses. If you are + # actually relaying out from MTAs, you should probably add recipient + # verification here. + + # Note that, by putting this test before any DNS black list checks, you will + # always accept from these hosts, even if they end up on a black list. The + # assumption is that they are your friends, and if they get onto a black + # list, it is a mistake. accept hosts = +relay_from_hosts + control = submission # Accept if the message arrived over an authenticated connection, from # any host. Again, these messages are usually from MUAs, so recipient - # verification is omitted. And again, we do this check before any black list - # tests. + # verification is omitted, and submission mode is set. And again, we do this + # check before any black list tests. accept authenticated = * + control = submission ############################################################################# # There are no default checks on DNS black lists because the domains that -- cgit v1.2.3