killerbees19

Slimming Down Raspbian Stretch Lite

Notes for slimming down a fresh installation of Raspbian Stretch Lite. This guide does not strip Raspbian of basic functionality such as Bluetooth and mDNS.

Instructions

Install a fresh Raspbian Stretch Lite image into the SD card ([source][1]).

$ unzip -p 2018-04-18-raspbian-stretch-lite.zip | dd bs=4M of=/dev/sdX conv=fsync

killerbees19

# Start VM...
ACTION=="add", SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device", ENV{ID_VENDOR_ID}=="abcd", ENV{ID_MODEL_ID}=="1234", RUN+="/etc/libvirt/custom/usb-udev-helper.sh start example-vm"

# Attach USB device to VM...
ACTION=="add", SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device", ENV{ID_VENDOR_ID}=="dcba", ENV{ID_MODEL_ID}=="4321", RUN+="/etc/libvirt/custom/usb-udev-helper.sh attach-device other-vm /etc/libvirt/custom/usb-device.xml"
ACTION=="remove", SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device", ENV{ID_VENDOR_ID}=="dcba", ENV{ID_MODEL_ID}=="4321", RUN+="/etc/libvirt/custom/usb-udev-helper.sh detach-device other-vm /etc/libvirt/custom/usb-device.xml"

killerbees19

mkdir ~/.sync
chmod -c 0700 ~/.sync

editor ~/sync.php
chmod +x ~/sync.php

~/sync.php

killerbees19

/var/log/nginx/misc/ssl.log {
	daily
	missingok
	rotate 0
	notifempty
	create 0640 www-data adm
	sharedscripts
	prerotate
		if [ -d /etc/logrotate.d/httpd-prerotate ]; then \
			run-parts /etc/logrotate.d/httpd-prerotate; \

killerbees19

#!/bin/bash
set -euf -o pipefail

if [[ "${1:-}" == "autoconf" ]]
then
	echo "no"
	exit
fi

basename=$(basename "$0")

killerbees19

urlencode() {
    # urlencode <string>
    old_lc_collate=$LC_COLLATE
    LC_COLLATE=C
    
    local length="${#1}"
    for (( i = 0; i < length; i++ )); do
        local c="${1:i:1}"
        case $c in
            [a-zA-Z0-9.~_-]) printf "$c" ;;

killerbees19

<?php

// Hint: Use negative $base to round everything up!
function formatByteNumber(float $number, int $base = 1024, int $decimals = 0, string $dec_point = '.' , string $thousands_sep = ','): string
{
	if(!in_array(($a = abs($base)), [1000, 1024], true))
	{
		throw new InvalidArgumentException('Invalid base: ' . $base);
	}

killerbees19

#!/bin/bash
git diff --cached --name-status --diff-filter=d \
| awk '{print $(NF)}' | grep -Ei '\.(php)$' \
| while IFS= read -r file
do
	msg=$(git show ":$file" | php -l 2>&1)

	# shellcheck disable=SC2181
	if [ $? -ne 0 ]
	then

killerbees19

#!/data/data/com.termux/files/usr/bin/sh

# sudo for Termux

# For security reasons some environent variables are reset by su
# So need to set LD_LIBRARY_PATH again

# root's HOME is set to termux's home/.suroot. You can add bashrc there
ROOT_HOME=$HOME/.suroot

killerbees19

#/data/data/com.termux/files/usr/bin/sh
/data/data/com.termux/files/home/.shortcuts/termux-su.sh \
        '/data/data/com.termux/files/home/.shortcuts/termux-su.sh "am stop-user 10"'

# Get UID: pm list users
# termux-su.sh: https://gist.github.com/killerbees19/7aa8f4af2eed34d8addc1f399459f1b1
# Double "su" trick: https://www.reddit.com/r/LineageOS/comments/8txt08/failed_to_run_settings_and_am_command/e1b2tj1/
#                    https://github.com/termux/termux-app/issues/1209