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diff --git a/zarb-ml/mageia-sysadm/2010-November/000665.html b/zarb-ml/mageia-sysadm/2010-November/000665.html new file mode 100644 index 000000000..0aee3396a --- /dev/null +++ b/zarb-ml/mageia-sysadm/2010-November/000665.html @@ -0,0 +1,131 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"> +<HTML> + <HEAD> + <TITLE> [Mageia-sysadm] [294] - start to merge simple relay, and add some basic antispam filtering + </TITLE> + <LINK REL="Index" HREF="index.html" > + <LINK REL="made" HREF="mailto:mageia-sysadm%40mageia.org?Subject=Re%3A%20%5BMageia-sysadm%5D%20%5B294%5D%20-%20start%20to%20merge%20simple%20relay%2C%0A%09and%20add%09some%20basic%20antispam%20filtering&In-Reply-To=%3C20101119073554.GA25926%40maude.comedia.it%3E"> + <META NAME="robots" CONTENT="index,nofollow"> + <META http-equiv="Content-Type" content="text/html; charset=us-ascii"> + <LINK REL="Previous" HREF="000634.html"> + <LINK REL="Next" HREF="000667.html"> + </HEAD> + <BODY BGCOLOR="#ffffff"> + <H1>[Mageia-sysadm] [294] - start to merge simple relay, and add some basic antispam filtering</H1> + <B>Luca Berra</B> + <A HREF="mailto:mageia-sysadm%40mageia.org?Subject=Re%3A%20%5BMageia-sysadm%5D%20%5B294%5D%20-%20start%20to%20merge%20simple%20relay%2C%0A%09and%20add%09some%20basic%20antispam%20filtering&In-Reply-To=%3C20101119073554.GA25926%40maude.comedia.it%3E" + TITLE="[Mageia-sysadm] [294] - start to merge simple relay, and add some basic antispam filtering">bluca at vodka.it + </A><BR> + <I>Fri Nov 19 08:35:54 CET 2010</I> + <P><UL> + <LI>Previous message: <A HREF="000634.html">[Mageia-sysadm] [294] - start to merge simple relay, and add some basic antispam filtering +</A></li> + <LI>Next message: <A HREF="000667.html">[Mageia-sysadm] [294] - start to merge simple relay, and add some basic antispam filtering +</A></li> + <LI> <B>Messages sorted by:</B> + <a href="date.html#665">[ date ]</a> + <a href="thread.html#665">[ thread ]</a> + <a href="subject.html#665">[ subject ]</a> + <a href="author.html#665">[ author ]</a> + </LI> + </UL> + <HR> +<!--beginarticle--> +<PRE>On Thu, Nov 18, 2010 at 11:34:59PM +0100, <A HREF="https://www.mageia.org/mailman/listinfo/mageia-sysadm">root at mageia.org</A> wrote: +><i>+<% if classes.include?('postfix::simple_relay') %> +</I>><i> inet_interfaces = localhost +</I>><i>+<% else %> +</I>><i>+inet_interfaces = all +</I>><i>+<% end %> +</I>><i>+ +</I>><i>+<% if classes.include?('postfix::smtp_server') %> +</I>you can safely add: +smtpd_etrn_restrictions = reject +you should add: +smtpd_helo_required = yes +if you do checks based on helo here +><i>+smtpd_recipient_restrictions = +</I>><i>+# not done yet +</I>><i>+# permit_sasl_authenticated +</I>you should add +reject_sender_login_mismatch +and configure something like: +smtpd_sender_login_maps = +proxy:ldap:/etc/postfix/smtpd_sender_login_maps.cf +server_host = <A HREF="ldaps://">ldaps://</A> +version = 3 +search_base = dc=mageia,dc=org +query_filter = (|(mail=%s)(mailLocalAddress=%s)) +# use this with groupOfNames to allow people to send on behalf of an +# alias (eg postmaster, abuse, etc) +#special_result_attribute = owner +result_attribute = uid + +><i>+ permit_mynetworks +</I>><i>+ reject_unauth_destination +</I>><i>+ reject_unauth_pipelining +</I>this one should not be here ^^^^ +put it into smtpd_data_restrictions, eg: +smtpd_data_restrictions = reject_unauth_pipelining, reject_multi_recipient_bounce +><i>+ reject_non_fqdn_recipient +</I>this should go before every permit to be useful, it is not useful at all +after reject_unauth_destination. +><i>+ reject_non_fqdn_sender +</I>i'd move it above permits, if some script fails, fix it. +><i>+ reject_non_fqdn_hostname +</I>Note1: this restriction has been renamed in +reject_non_fqdn_helo_hostname +Note2: i reckon it as a bad idea, there are too many people unable to +properly configure their mta to send an fqdn helo +><i>+ reject_invalid_hostname +</I>Note: this restriction has been renamed in +reject_non_fqdn_helo_hostname +><i>+ reject_unknown_recipient_domain +</I>this one has no use after reject_unauth_destination +><i>+ reject_unknown_sender_domain +</I>><i>+ reject_unknown_client +</I>Note1: this restriction has been renamed in +reject_unknown_client_hostname +Note2: this is _very_ strong, it will do both reverse and forward ns +lookups and reject mail if they don't match, i have seen valid +setup that fail under this condition, is better to graylist these + +you are missing +reject_unlisted_recipient +which should be setup together with +local_recipient_maps +and +relay_recipient_maps + +i also have a number of possible additions, should i send those in? + +L. + +-- +Luca Berra -- <A HREF="https://www.mageia.org/mailman/listinfo/mageia-sysadm">bluca at vodka.it</A> +</PRE> + + + + + +<!--endarticle--> + <HR> + <P><UL> + <!--threads--> + <LI>Previous message: <A HREF="000634.html">[Mageia-sysadm] [294] - start to merge simple relay, and add some basic antispam filtering +</A></li> + <LI>Next message: <A HREF="000667.html">[Mageia-sysadm] [294] - start to merge simple relay, and add some basic antispam filtering +</A></li> + <LI> <B>Messages sorted by:</B> + <a href="date.html#665">[ date ]</a> + <a href="thread.html#665">[ thread ]</a> + <a href="subject.html#665">[ subject ]</a> + <a href="author.html#665">[ author ]</a> + </LI> + </UL> + +<hr> +<a href="https://www.mageia.org/mailman/listinfo/mageia-sysadm">More information about the Mageia-sysadm +mailing list</a><br> +</body></html> |