From 6a893c278e344a149c1082fe547572fcbe063a6c Mon Sep 17 00:00:00 2001
From: Hayden Hamilton <hayden@hhvn.uk>
Date: Mon, 25 May 2026 10:15:45 +0100
Subject: Create dkim/update

---
 dkim/update | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100755 dkim/update

diff --git a/dkim/update b/dkim/update
new file mode 100755
index 0000000..9459d55
--- /dev/null
+++ b/dkim/update
@@ -0,0 +1,22 @@
+#!/bin/rc -ex
+
+# This script combines other scripts in this directory to automatically
+# generate keypairs and reconfigure relevant servers to use them
+
+selector  = `{date +%Y%m%d}
+dkimfiles = `{dkim/mkcert $selector}
+rsapriv   = $dkimfiles(1)
+rsatxt    = $dkimfiles(2)
+edpriv    = $dkimfiles(3)
+edtxt     = $dkimfiles(4)
+domain    = $1
+zonefile  = $2
+
+if (test $#* -gt 2) {
+	echo 'usage: dkim/update [domain] [zonefile]' >[1=2]
+	exit 2
+}
+
+dkim/reconfig-smtpd $rsapriv $edpriv $domain
+dkim/reconfig-dns   $rsatxt  $edtxt  $selector $domain $zonefile
+dkim/purge
-- 
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