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added fallback default for ratelimit

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This commit is contained in:
Matthew Saunders Brown 2022-03-12 09:29:09 -08:00
parent dbf15265ab
commit 9531c94850
1 changed files with 2 additions and 1 deletions
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3
etc/exim4/exim4.conf
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@ -373,11 +373,12 @@ acl_rcpt_to:
# Hourly rate limit is extracted from db, multiplied by 10 to get daily rate limit. # Hourly rate limit is extracted from db, multiplied by 10 to get daily rate limit.
# The idea being that the hourly rate limit should be a maximum, peak rate, not a sustained rate. # The idea being that the hourly rate limit should be a maximum, peak rate, not a sustained rate.
# The default ratelimit of 100000 is meant to be so high as to never be reached (no limit). # The default ratelimit of 100000 is meant to be so high as to never be reached (no limit).
# A second default of 10 is set for lookup failures. This shouldn't happen unless there is a misconfiguration somewhere or a database issue.
# The primary purpose of rate limiting is fighting spam, either by an abusive user or a # The primary purpose of rate limiting is fighting spam, either by an abusive user or a
# compromised account, not to restrict legitimate users. Set your defaults & limits accordignly. # compromised account, not to restrict legitimate users. Set your defaults & limits accordignly.
warn warn
authenticated = * authenticated = *
set acl_m_ratelimit_hourly = ${lookup mysql{SELECT IFNULL(vm_mboxes.ratelimit, 100000) FROM vm_domains, vm_mboxes WHERE vm_domains.domain="$sender_address_domain" AND vm_mboxes.mbox="$sender_address_local_part" AND vm_domains.id = vm_mboxes.domain_id}} set acl_m_ratelimit_hourly = ${lookup mysql{SELECT IFNULL(vm_mboxes.ratelimit, 100000) FROM vm_domains, vm_mboxes WHERE vm_domains.domain="$sender_address_domain" AND vm_mboxes.mbox="$sender_address_local_part" AND vm_domains.id = vm_mboxes.domain_id}{$value}{10}}
set acl_m_ratelimit_daily = ${eval: (10 * $acl_m_ratelimit_hourly) } set acl_m_ratelimit_daily = ${eval: (10 * $acl_m_ratelimit_hourly) }
ratelimit = 0 / 1h / per_mail / strict / $authenticated_id ratelimit = 0 / 1h / per_mail / strict / $authenticated_id
log_message = Sender rate is $sender_rate/$sender_rate_period for $authenticated_id log_message = Sender rate is $sender_rate/$sender_rate_period for $authenticated_id