Carl Mercier cmer

cmer / install_last.sh

Created June 16, 2020 19:05

Install last downloaded file on macOS

	#/bin/bash

	# Install the last downloaded file on macOS

	dl_path=~/Downloads
	last_dl=`ls -tl -A1 $dl_path/*.{dmg,pkg} \| head -n1`

	if [[ $last_dl == *.dmg ]]; then
	echo "Installing DMG: $last_dl..."
	VOLUME=$(hdiutil attach -nobrowse "$last_dl" \| cut -f3 \| tail -n1 ; exit ${PIPESTATUS[0]}) && (rsync -a "$VOLUME"/*.app /Applications/; SYNCED=$?

cmer / pump.sh

Created May 1, 2020 17:26

Control Kraken pump from OSX

	#!/bin/bash -xe

	# brew install libusb
	# pip3 install git+https://github.com/jonasmalacofilho/liquidctl

	# https://github.com/jonasmalacofilho/liquidctl/blob/master/docs/nzxt-kraken-x-3rd-generation.md

	liquidctl set pump speed 100
	liquidctl set ring color covering-marquee FC5C7D 6A82FB 1EFF48 C2F970 564D80
	liquidctl set logo color breathing FC5C7D 6A82FB 4E5166 44344F

cmer / proxmox-fresh.sh

Last active January 4, 2024 10:40

Proxmox fresh install starter pack

	#!/bin/bash

	apt update -y
	apt install -y lsb-release sudo vim screen curl htop
	RELEASE=`lsb_release -sc`

	# Install no-nag
	cd /tmp
	curl -s https://api.github.com/repos/Jamesits/pve-fake-subscription/releases/latest \
	\| grep "browser_download_url.*deb" \

cmer / gen-ssl.md

Last active May 30, 2020 02:25

Generating a wildcard self-signed SSL cert with custom Certificate Authority

cmer / custom.sh

Last active July 6, 2020 07:57

Script to update Wireguard routes in DD-WRT

	#!/bin/bash

	while :
	do
	WGPROC=$(wg)
	WGIF=$(ip route show gateway \| grep -io oet1)
	WGSERVER=$(/usr/sbin/nvram get oet1_rem0)
	WANGWY=$(/usr/sbin/nvram get wan_gateway)
	WANIF=$(/usr/sbin/nvram get wan_iface)

cmer / rmssh

Last active August 12, 2019 01:58

Script to remove last attempted SSH host from ~/.ssh/known_hosts

	#!/usr/bin/env ruby

	host = ARGV[0].to_s

	if host == ""
	history_output = `cat ~/.bash_history \| grep "^ssh\s" \| tail -1`
	host = history_output.sub(/^ssh\s/i, '').split("@").last.split(" ").first
	end

	puts `ssh-keygen -R #{host}`

cmer / no_automount

Last active December 23, 2018 05:45 — forked from voltechs/no_automount

Add volume (UUID) to fstab to prevent automount (macOS)

	#!/usr/bin/env ruby

	# Usage: no_automount /Volumes/My\ Disk

	if ARGV[0].nil?
	puts "Usage: no_automount /Volumes/My\ Disk"
	exit 1
	end

	diskinfo = `diskutil info '#{ARGV[0]}'`.gsub("\n\n", "\n").split("\n").collect do \|b\|

cmer / config.ru

Last active December 31, 2023 15:34

Gem In a Box basic authentication & authorization rackup file

	#
	# This is a simple rackup file for geminabox. It allows simple role-based authorization.
	#
	# roles:
	# - developer
	# - upload
	# - delete
	# - admin (can do anything)
	#
	# For example, a developer who can access the service and upload new gems would have the following roles: `%w(developer upload)

cmer / ping_check.sh

Last active February 23, 2025 20:33

Auto reboot pfSense if Internet is down

	#!/bin/sh
	#
	# /usr/local/bin/ping_check.sh
	#
	# First sleep for 3 mins so that we don't run this code if box has only just booted and PPPoE not up yet.
	/bin/sleep 180


	test_http() {
	url=${1:-http://captive.apple.com}

cmer / haproxy.cfg

Last active October 8, 2025 18:11

Simple, no bullshit TCP port forwarding using HAProxy