From e85f4839cec17d20ae8ed38eecc91ed4561254e8 Mon Sep 17 00:00:00 2001
From: Lexi Winter <lexi@le-fay.org>
Date: Fri, 15 Aug 2025 04:57:29 +0100
Subject: opendkim.sh: add localhost to opendkim internal table

---
 opendkim.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'opendkim.sh')

diff --git a/opendkim.sh b/opendkim.sh
index d4f0111..5bf3312 100644
--- a/opendkim.sh
+++ b/opendkim.sh
@@ -9,7 +9,10 @@ if [ ! -f "$OPENDKIM_FILE" ]; then
 	exit 0
 fi
 
-awk <"$NETWORKS_FILE" >"$OPENDKIM_TEMP" '{ print $1 }'
+# OpenDKIM needs localhost in the internal host list or it won't sign
+# locally-originated messages.
+printf >"$OPENDKIM_TEMP" '127.0.0.0/8\n::1/128\n'
+awk   >>"$OPENDKIM_TEMP" <"$NETWORKS_FILE" '{ print $1 }'
 
 if cmp -s "$OPENDKIM_TEMP" "$OPENDKIM_FILE"; then
 	rm "$OPENDKIM_TEMP"
-- 
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