1 files changed, 33 insertions, 0 deletions
diff --git a/projectroot/etc/rc.once.d/dropbear b/projectroot/etc/rc.once.d/dropbear
new file mode 100644
index 000000000..a126b26db
--- /dev/null
+++ b/projectroot/etc/rc.once.d/dropbear
@@ -0,0 +1,33 @@
+#!/bin/sh
+
+PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
+
+DROPBEAR_RSAKEY_DEFAULT="@KEYDIR@/dropbear_rsa_host_key"
+DROPBEAR_DSSKEY_DEFAULT="@KEYDIR@/dropbear_dss_host_key"
+
+test -n "$DROPBEAR_RSAKEY" || \
+  DROPBEAR_RSAKEY=$DROPBEAR_RSAKEY_DEFAULT
+test -n "$DROPBEAR_DSSKEY" || \
+  DROPBEAR_DSSKEY=$DROPBEAR_DSSKEY_DEFAULT
+
+gen_key() {
+
+	key_type=$1
+	key_file=$2
+
+	rm -f $key_file > /dev/null 2>&1
+
+	echo -n "generating $key_type key..."
+	dropbearkey -t $key_type -f $key_file > /dev/null 2>&1
+
+	if [ "$?" = "0" ]; then
+		echo "done"
+	else
+		echo "failed"
+		exit 1
+	fi
+}
+
+[ -e "$DROPBEAR_RSAKEY" ] || gen_key rsa "$DROPBEAR_RSAKEY"
+[ -e "$DROPBEAR_DSSKEY" ] || gen_key dss "$DROPBEAR_DSSKEY"
+