Hi All,
Nah, does not seem to matter where I place these ratelimits
/etc/exim4/conf.d/30_exim4-config_check_rcpt
or
/etc/exim4/exim4.conf.template
The messages still go through without any problems. Just to make sure
I am trying to send a mail from the local host to an remote email
address will these restrictions apply ? and also log in the
/var/log/exim4/mainlog ?
Regards
Ian
On Sat, Dec 10, 2011 at 12:41 PM, Jan Ingvoldstad <frettled@???> wrote:
> On Fri, Dec 9, 2011 at 22:39, Ian Porter <ian@???> wrote:
>>
>> Hi All,
>>
>> I am trying to use the ratelimit to deny any more than 10 emails per
>> second. I have tried adding this to the
>> /etc/exim4/exim4.conf.template and also within the
>> /etc/exim4/conf.d/acl/10_exim4_config-deny-ratecheck
>>
>> acl_deny_rate_check_exceptions:
>> deny ratelimit = 10 / 1s / $primary_hostname
>> log_message = Sorry, too busy, ratelimit
>>
>>
>> But it does not do anything ? any advice ?
>
> Where do you call that ACL from?
>
> The rate limiting examples I have seen, and those I've used for
> implementing them myself, are all placed in acl_check_rcpt, which is
> where you want to have a check for per-rcpt limits.
>
> Example for authenticated users:
>
> acl_check_rcpt:
>
> warn ratelimit = 0 / 1h / strict
> logwrite = :main: \
> Rate: $sender_rate/$sender_rate_period \
> $message_id \
> $sender_address ($sender_host_name[$sender_host_address]) \
> -> $local_part@$domain
>
> # Authenticated users limited to 90 messages per minute
> deny authenticated = *
> ratelimit = 90 / 1m / strict / ${authenticated_id}_minute
> message = Sending rate exceeded, $sender_rate/$sender_rate_period \
> (max $sender_rate_limit/$sender_rate_period)
> logwrite = :main,reject: \
> Rate exceeded: $sender_rate/$sender_rate_period \
> (max $sender_rate_limit) $message_id \
> $sender_address ($sender_host_name[$sender_host_address]) \
> -> $local_part@$domain
>
>
>
> Example for a smarthost setup:
>
> # Relayed hosts limited to 180 messages per minute
> defer message = Sending rate exceeded, $sender_rate/$sender_rate_period \
> (max $sender_rate_limit/$sender_rate_period)
> ratelimit = 180 / 1m / ${primary_hostname}_minute
> hosts = +relay_from_hosts
> logwrite = :main: \
> Rate exceeded for remote system:
> $sender_rate/$sender_rate_period \
> (max $sender_rate_limit) $message_id [$sender_host_address] \
> -> $local_part@$domain
>
> --
> Jan
>
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--
Regards
Ian Porter
www:
www.codingfriends.com