joevt

#!/bin/bash
#
# Get Partition Info from all disks
#
# Written by joevt updated Dec 29. 2020
#  Patches marked "rgh" July, 2010, to dump information beyond the 
#   four bios partitions
#
#	sudo ./dumpvols.sh > dumpvols_result.txt 2>&1
#

joevt

#!/bin/bash

# by joevt Jan 7/2021


dodump=1
if [[ "$1" == "-s" ]]; then
	dodump=0
	shift
fi

joevt

# by joevt Dec 30, 2020

checkkext () {
	local thekextpath="$1"
	if [[ -d "$thekextpath" ]]; then
		if [[ -f "$thekextpath/Contents/Info.plist" ]]; then
			local kextname="$(basename "$thekextpath")"
			if [[ "$kextname" =~ ".*\.kext" ]]; then
				local kextidentifier=""
				kextidentifier="$(/usr/libexec/PlistBuddy -c 'Print :CFBundleIdentifier' "$thekextpath/Contents/Info.plist" 2> /dev/null)"

joevt

#!/bin/perl

# by joevt Dec 30, 2020

use 5.010;
use strict;
#use warnings;
use Data::Dumper qw(Dumper);

use JSON::PP;

joevt

#!/bin/bash
# by joevt Jan 31, 2021

directbless="/Volumes/Work/Programming/XcodeProjects/bless/bless-204.40.27 joevt/DerivedData/bless/Build/Products/Debug/bless"
alias directbless='"$directbless"'
if [[ ! -f "$directbless" ]]; then
	echo "# Download and build bless from https://github.com/joevt/bless , then update the path of directbless defined in DiskUtil.sh"
	directbless=bless
	alias directbless=bless
fi

joevt

#!/bin/bash
# joevt Jan 31, 2021
# https://forums.macrumors.com/threads/documentation-on-all-parameters-for-nvram.2239034/post-28518123

gfxutilcmd=~/Downloads/gfxutil
alias gfxutil='"$gfxutilcmd"'

directbless="/Volumes/Work/Programming/XcodeProjects/bless/bless-204.40.27 joevt/DerivedData/bless/Build/Products/Debug/bless"
alias directbless='"$directbless"'
if [[ ! -f "$directbless" ]]; then

joevt

# by joevt Jul 7, 2020

#=========================================================================================
#           
#           
#           Thunderbolt DROM Notes:
#           
#           
#           https://lore.kernel.org/patchwork/patch/714766/
#           

joevt

#!/bin/bash
# by joevt May 8, 2020

#===================
if [[ $EUID -ne 0 ]]; then
   echo "This script must be run as root like this:"
   echo "sudo $0"
   exit 1
fi
#===================

joevt

# by joevt Dec 17/2020

#=========================================================================================
# Modify EDID

getarrstart () {
	# bash arrays start at 0
	# zsh arrays start at 1 (applies only to [] syntax) but this can be changed with "setopt ksh_arrays"
	# zsh arrays start at 0 when using ${arr:x:x} syntax
	local arr=(1 0)