Herron has uploaded a new change for review. (
https://gerrit.wikimedia.org/r/371958 )
Change subject: Add 5 second "greet pause" delay to lists.wikimedia.org SMTP
......................................................................
Add 5 second "greet pause" delay to lists.wikimedia.org SMTP
Insert a 5 second delay before sending SMTP banner. If (poorly
written/spammy) client speaks before the banner the connection is
closed and synchronization error logged.
Bug: T173143
Change-Id: I3b0369899b3c919331f35de2f8b9401388e9d8ad
---
M modules/profile/templates/exim/exim4.conf.mailman.erb
1 file changed, 4 insertions(+), 0 deletions(-)
git pull ssh://gerrit.wikimedia.org:29418/operations/puppet
refs/changes/58/371958/1
diff --git a/modules/profile/templates/exim/exim4.conf.mailman.erb
b/modules/profile/templates/exim/exim4.conf.mailman.erb
index e5b52da..a6d5981 100644
--- a/modules/profile/templates/exim/exim4.conf.mailman.erb
+++ b/modules/profile/templates/exim/exim4.conf.mailman.erb
@@ -128,7 +128,11 @@
accept
acl_check_connect:
+ # Insert a 5 second delay before sending SMTP banner. If (poorly
+ # written/spammy) client speaks before the banner the connection is
+ # closed and synchronization error logged.
accept
+ delay = 5s
acl_check_data:
# Let's trust local senders to not send out spam
--
To view, visit https://gerrit.wikimedia.org/r/371958
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: I3b0369899b3c919331f35de2f8b9401388e9d8ad
Gerrit-PatchSet: 1
Gerrit-Project: operations/puppet
Gerrit-Branch: production
Gerrit-Owner: Herron <[email protected]>
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