1 files changed, 51 insertions, 0 deletions
diff --git a/dkim/rmcert b/dkim/rmcert
new file mode 100755
index 0000000..b5d2b67
--- /dev/null
+++ b/dkim/rmcert
@@ -0,0 +1,51 @@
+#!/bin/rc
+
+# This script removes a DKIM keypair generated by dkim/mkcert
+
+dir      = /etc/mail/dkim
+user     = _dkimsign
+selector = $1
+privkey  = $dir/$selector.priv.key
+pubkey   = $dir/$selector.pub.key
+txt      = $dir/$selector.txt
+
+fn err {
+	echo $* >[1=2]
+}
+
+fn as {
+	doas -u $user $*
+}
+
+fn removeif-e {
+	if (as test -e $1) {
+		if (as rm $1) {
+			removed = ($removed $1)
+		} else {
+			failed = ($failed $1)
+		}
+	}
+}
+
+if (!~ $#* 1) {
+	echo 'usage: mkcert <selector>'
+	exit 2
+}
+
+removeif-e $privkey
+removeif-e $pubkey
+removeif-e $txt
+
+if (~ $removed () && ~ $failed ()) {
+	err no such selector: $selector
+	exit 1
+}
+
+if (!~ $removed ()) {
+	err removed: $removed
+}
+
+if (!~ $failed ()) {
+	err failed to remove: $failed
+	exit 1
+}