From a125194f4b5e16ad436b7dd1b6e6be42370a8105 Mon Sep 17 00:00:00 2001
From: Jan Philipp Timme <jan.philipp@timme.it>
Date: Thu, 5 Oct 2017 12:32:35 +0200
Subject: [PATCH] Add script genpw

---
 bin/genpw | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100755 bin/genpw

diff --git a/bin/genpw b/bin/genpw
new file mode 100755
index 0000000..82245a0
--- /dev/null
+++ b/bin/genpw
@@ -0,0 +1,33 @@
+#!/bin/bash
+
+LENGTH=30
+CLASS="[:alnum:]"
+
+# Show usage
+if [ "$1" == "--help" ]; then
+	echo "Usage: $0 [length] [class]"
+	echo "Default length: 30"
+	echo "Default class: $CLASS (see 'man tr')"
+	exit 0
+fi
+
+# Set length if given
+if [ "$1" != "" ] && [ $1 -gt 0 ]; then
+	LENGTH=$1
+fi
+
+shift
+
+# Set class if given
+if [ "$1" != "" ]; then
+	CLASS=$1
+fi
+
+
+echo "Generating from /dev/urandom with length $LENGTH using class $CLASS."
+
+PW=`cat /dev/urandom | tr -dc "$CLASS" | head -c $LENGTH`
+echo "Generated password: $PW"
+PW="XXXX"
+
+exit 0