feature(user) Add legacy user scripts

[BK-2020-03.git] / user / bkrnd

diff --git a/user/bkrnd b/user/bkrnd
new file mode 100755 (executable)
index 0000000..a6846a7
--- /dev/null
+++ b/user/bkrnd
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+# A script that outputs a random 8-digit hexadecimal number to stdout.
+
+LC_ALL=C tr -dc "0123456789abcdef" < /dev/urandom | head -c ${1:-8}