akpoff

#!/bin/sh

nic="$1"

function getNwid {
  ifconfig $1 | grep ieee80211 | cut -d : -f 2 | rev | cut -d ' ' -f 5- | rev | cut -d ' ' -f 3- | tr -d '"'
}

if [ ${nic:-empty} = empty ]
then

akpoff

#!/bin/sh

if=$1

MUTEX=/tmp/network_config.$if

if [ -f $MUTEX ]
then
  echo "Wireless config for $if already in progress"
  exit

akpoff

#!/bin/sh

# count hard links in a directory

# blech -- includes current and present dir
# ls -laRi | cut -d ' ' -f 1 | egrep '^[0-9]+' | sort | uniq -cd | sort -n

# better -A excludes . and ..
# ls -lARi | cut -d ' ' -f 1 | egrep '^[0-9]+' | sort | uniq -cd | sort -n

akpoff

#!/bin/sh

# For folks who will type `curl $URL | bash` without considering the consequences.
# A quick way to install OpenBSD

# BTW, I haven't tested this

echo "apt-get install curl && curl -L http://ftp.openbsd.org/pub/OpenBSD/6.2/`uname -m`/install62.fs | dd of=/dev/sda && shutdown -r"

akpoff

Building elm-lang on OpenBSD

Requirements

• haskell-platform
• elm-lang BuildFromSource.hs script

Overview - OpenBSD considerations

akpoff

#!/bin/sh

#
# Copyright (c) 2017, 2019 Aaron Poffenberger <akp@hypernote.com>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES

akpoff

curl commands to query imap servers

Based on https://busylog.net/telnet-imap-commands-note/

curl options

• -k -- don't verify certificate (optional)
• -n -- use .netrc for username and password (optional)
• -X -- request to send to server

akpoff

;;; vc-rcs.el --- support for RCS version-control  -*- lexical-binding:t -*-

;; Copyright (C) 1992-2017 Free Software Foundation, Inc.

;; Author:     FSF (see vc.el for full credits)
;; Maintainer: Andre Spiegel <spiegel@gnu.org>
;; Package: vc

;; This file is part of GNU Emacs.

akpoff

#!/bin/sh

# Add to crontab
# @hourly					sleep $((RANDOM \% 1800)) && expire_bruteforce.sh > /dev/null

result=$(pfctl -t bruteforce -T expire 86400 2>&1)
count=$(echo $result  | cut -d '/' -f 1)

if [ ${count:-0} -gt 0 ] ; then
	echo $result

akpoff

def duffs_device(frm, count):
    """
    Implement Duff's Device for copying frm in a loop-unrolled fashion.

    
    :param frm: List or array-like object to copy frm
    :param count: Number of elements to copy
    """
    # Ensure we have at least one element to copy
    if count <= 0: