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arr2036 / delay.sh
Last active June 30, 2023 19:13
Simple script to introduce delay on outbound packets to one or more (run multiple times) ip addresses
#!/bin/bash
# root qdisc handle
r_handle=1
# netem qdisc handle
n_handle=2
interface=
delay=
dstip=
qdpresent=
/** IPv6 address manipulation utility
*
* This utility is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
@arr2036
arr2036 / big_red_button.c
Last active March 15, 2019 16:02
Simple program for interfacing with the Dream Cheeky Big Red Button, on any Linux/BSD type OS
/* (The MIT License)
*
* Copyright (c) 2014 Arran Cudbard-Bell <a.cudbardb@freeradius.org>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the 'Software'), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
#include <talloc.h>
#include <stdio.h>
#include <time.h>
#include <stdlib.h>
#include <inttypes.h>
int main(int argc, char **argv)
{
uint64_t i, j, max, step;
clock_t begin, end;
@arr2036
arr2036 / fr_unoctal.c
Created November 4, 2012 21:55
Convert FR escaped strings to hex
#include <unistd.h>
#include <stdio.h>
#include <string.h>
int main(int argc, char **argv)
{
unsigned int verbose = 0;
unsigned int octal = 0;
char *p,*q;
@arr2036
arr2036 / hex2escaped.c
Created May 7, 2014 13:16
Convert a string of hexits to FreeRADIUS escaped octal string
/** Convert hexits to FR escaped ascii string
*
* This utility is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU