o0-o

ip4="$( dig +short "$( hostname -f )" | tail -n 1 )"

sed     -nEi                                                                                                                                            \
        -e      '/^[[:space:]]*'"$ip4"'[[:space:]].*|[[:space:]0-9.]*('"$(hostname -s)|$(hostname -f | sed 's/\./\\./g')"')([[:space:]#]|$).*/ {'       \
        -e      '  s/.*/'"${ip4} $(hostname -f) $(hostname -s)/"                                                                                        \
        -e      '  p'                                                                                                                                   \
        -e      '  :noappend'                                                                                                                           \
        -e      '  n'                                                                                                                                   \
        -e      '  /[[:space:]]*'"$ip4"'[[:spa

o0-o

#!/usr/bin/env sh
#
# Sync a mirror to a local directory using wget, optionally assisted by
# rsync.
#
# If the source mirror supports rsync, or an alternative rsync mirror
# is supplied via $MIRROR_RSYNC_URL, wget is only used to download
# files (directories, hard and symbolic links, file list and deletions
# are generated with rsync).
#

o0-o

---
# https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml
# Converted on 2022/01/23
# NOTE: services that don't specify a transport protocol are excluded

1ci-smcs:
  tcp:
  - 3091
  udp:
  - 3091

o0-o

#!/usr/bin/env sh
# Run this on an air-gapped computer with an encrypted hard drive to set up GPG keys on your yubikey.
# Derived from https://github.com/drduh/YubiKey-Guide
# Assumes OS has already been prepared (packages, services, etc) -- see dr duh guide.
# Does not configure PINs on the yubikey. If no admin pin is provided, the default 12345678 is used.
#
# Usage: gpg_add_yubi.sh gpg-backup.tar.gz gpg_passhrase [yubikey_admin_pin]
########################################################################

# Safety and portability

o0-o

#!/usr/bin/env zsh
# WARNING: THIS SCRIPT WILL AGGRESSIVELY DESTROY ALL DATA ON ALL DRIVES
# ON THIS SYSTEM!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
#
# This script assumes 3 drives (sda sdb and sdc) are present and the
# first 2 are identical in size. The majority of the operating system
# is installed onto a mirror of sda and sdb. Home is installed on sdc.
########################################################################

declare adm_user='o0-o'

o0-o

#!/usr/bin/env bash
#
# Archive data to tape and cloud storage with log and email alert.
#
# Usage: tape-cloud-bu.sh /mnt/data /mnt/ltotape/path rclone_remote:/path
#
################################################################################

# safety first
set -euo pipefail

o0-o

#/usr/bin/env bash
#raspberry pi config WIP

set -euxo pipefail

declare EMAIL= #[email protected]
declare SMTP_PW=
declare RECIPIENT=

################################################################################

o0-o

### WORK IN PROGRESS ###

#!/usr/bin/env bash

set -euo pipefail



################################################################################
### DEFINE THE NETWORK #########################################################

o0-o

#!/usr/bin/env bash
#
# We assume the system is installed with:
# 
# 1. Minimal software
# 2. No root user login
# 3. The following partitions:
#	   /
#	   /boot
#	   /home

o0-o

#!/usr/bin/env expect

set timeout 720

set host [lindex $argv 0]
set user [lindex $argv 1]
set password [lindex $argv 2]
set url [lindex $argv 3]
set ftp_pw [lindex $argv 4]