create random encryption key for credentials stored in node-red (impl…

…ements #39)
rdmtc · Jul 27, 2018 · 6315350 · 6315350
1 parent 8e1d6d6
commit 6315350
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/addon_files/update_script b/addon_files/update_script
@@ -40,6 +40,13 @@ if [ ! -f $RED_DIR/etc/settings.json ]; then
     mv $RED_DIR/etc/default-settings.json $RED_DIR/etc/settings.json
 fi
 
+#
+#   Create credentials encryption key
+#
+if [ ! -f $RED_DIR/etc/credentials.key ]; then
+    tr -dc '[:alnum:]' < /dev/urandom  | dd bs=4 count=8 2>/dev/null > $RED_DIR/etc/credentials.key
+fi
+
 #
 #   Create example flows on first install
 #