From 5423a0b848627656af8a330c3c460d549ca4de5b Mon Sep 17 00:00:00 2001
From: Hayden Hamilton <hayden@hhvn.uk>
Date: Sun, 24 May 2026 23:10:02 +0100
Subject: Create dkim/purge

---
 dkim/purge | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100755 dkim/purge

diff --git a/dkim/purge b/dkim/purge
new file mode 100755
index 0000000..c631028
--- /dev/null
+++ b/dkim/purge
@@ -0,0 +1,17 @@
+#!/bin/rc -e
+
+# This script utilizes lscert and rmcert to
+# remove all but the most recent selector
+# Despite other scripts supporting arbitrary selectors,
+# this script enforces a # YYYYMMDD format for selectors.
+
+# Check format
+for (s in `{dkim/lscert}) {
+	echo $s | grep -E '^[0-9]{8}$' >/dev/null
+}
+
+old = `{dkim/lscert | sort -r | tail -n +2}
+for (s in $old) {
+	echo RMCERT $s
+	dkim/rmcert $s
+}
-- 
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