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From 893e6dc80144942d5b1df3f5cd2472e5d102ec7b Mon Sep 17 00:00:00 2001
From: Giovanni Bechis <gbechis@apache.org>
Date: Fri, 5 Sep 2025 06:36:52 +0000
Subject: [PATCH] skip CNAME checks if dns_max_cname_cache == 0
git-svn-id: https://svn.apache.org/repos/asf/spamassassin/trunk@1928240 13f79535-47bb-0310-9956-ffa450edef68
---
lib/Mail/SpamAssassin/PerMsgStatus.pm | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/Mail/SpamAssassin/PerMsgStatus.pm b/lib/Mail/SpamAssassin/PerMsgStatus.pm
index f39b1b6e3f..171648cf9b 100644
--- a/lib/Mail/SpamAssassin/PerMsgStatus.pm
+++ b/lib/Mail/SpamAssassin/PerMsgStatus.pm
@@ -2910,7 +2910,7 @@ sub add_uri_detail_list {
}
my $dns_max_cname_cache = $self->{main}->{conf}->{dns_max_cname_cache};
- if($self->is_dns_available() and (not defined $self->{dns_cname_cache} or scalar %{$self->{dns_cname_cache}} < $dns_max_cname_cache)) {
+ if($self->is_dns_available() and ($dns_max_cname_cache > 0) and (not defined $self->{dns_cname_cache} or scalar %{$self->{dns_cname_cache}} < $dns_max_cname_cache)) {
# XXX we cannot call bgsend_and_start_lookup,
# otherwise get_uri_detail_list() might not
# return domains extracted from CNAME dns queries
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