From 56984f622f9e40c4820b084bc30e878b9ecb94b8 Mon Sep 17 00:00:00 2001
From: theanonymousexyz <hello@theanonymouse.xyz>
Date: Fri, 18 Mar 2022 18:07:46 +0100
Subject: [PATCH] Move erase-disk.sh to
 https://github.com/theanonymousexyz/archived-scripts

---
 scripts/.local/bin/erase-disk.sh | 67 --------------------------------
 1 file changed, 67 deletions(-)
 delete mode 100755 scripts/.local/bin/erase-disk.sh

diff --git a/scripts/.local/bin/erase-disk.sh b/scripts/.local/bin/erase-disk.sh
deleted file mode 100755
index bc68279..0000000
--- a/scripts/.local/bin/erase-disk.sh
+++ /dev/null
@@ -1,67 +0,0 @@
-#!/usr/bin/env dash
-# USAGE: erase-disk.sh <passes> <device>
-# Must be run as root
-
-usage() {
-    echo "Usage: erase-disk.sh PASSES DEVICE"
-    echo "Securely erase DEVICE with PASSES passes"
-    echo
-    echo "Flags:"
-    echo "  -h, --help \t\tDisplay this help message"
-    echo "  -c, --crypt-prep \tPrepare DEVICE for encryption"
-    echo
-    echo "Options (must come after flags):"
-    echo "  DEVICE \t\tThe device to erase"
-    echo "  PASSES \t\tHow many times to erase DEVICE"
-    echo
-    echo "This script will securely erase a disk device with the specified amount"
-    echo "of passes (rounds). It does so by overwriting the specified device with"
-    echo "random data on the first pass, and with zeroes on the other passes."
-    echo "Due to the nature of disk device access permissions, the script must"
-    echo "be run as root."
-    echo
-    echo "erase-disk.sh is licensed under The Unlicense."
-}
-
-CRYPT=0
-
-[ "$1" = "-h" -o "$1" = "--help" ] && usage && exit 0
-[ "$1" = "-c" -o "$1" = "--crypt-prep" ] && CRYPT=1 && shift
-
-if [ $# -lt 2 ]; then
-    echo "=> ERROR: Not enough options!"
-    echo
-    usage
-    exit 1
-elif [ $# -gt 2 ]; then
-    echo "=> ERROR: Too many options!"
-    echo
-    usage
-    exit 1
-elif [ $(id -u) -ne 0 ]; then
-    echo "=> ERROR: Must run as root!"
-    echo
-    usage
-    exit 1
-fi
-
-echo "=> Securely erasing the disk device $2"
-i=1
-
-while [ $i -le $1 ]; do
-    [ $i -eq 1 ] && if="/dev/urandom" || if="/dev/zero"
-    [ $CRYPT -eq 1 -a $i -eq $1 ] && if="/dev/urandom"
-
-    echo "\n  -> Begin pass $i with $if"
-    dd if="$if" of="$2" status="progress"
-    
-    echo "\n  -> Syncing I/O"
-    sync
-    
-    i=$(( i + 1 ))
-done
-
-echo -n "\n=> Done! $2 securely erased"
-[ $CRYPT -eq 1 ] && echo -n " and prepared for encryption"
-echo "."
-