teknoraver

#!/bin/sh -e

# Switch the default GIT branch from `master` to `main`
# for GitHub users, it can do the remote change too, but:
# 1. assumes that the name of the current directory name is the repo name
# 2. you must provide valid user and token to authenticate

user=
token=

teknoraver

/*
 * rxmastree - tool to find reverse Xmas tree declarations in a source tree
 * Copyright (C) 2019 Matteo Croce <mcroce@redhat.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,

teknoraver

#!/bin/sh

lip=192.168.0.1
rip=192.168.0.2

ip netns add peer
ip link add name vethov type veth peer name vethov netns peer
ip addr add ${lip}/24 dev vethov
ip -n peer addr add ${rip}/24 dev vethov
ip link set vethov up

teknoraver

#!/bin/sh

lip=192.168.0.1
rip=192.168.0.2
lip2=192.168.1.1
rip2=192.168.1.2

wg genkey >wg1.priv
wg pubkey <wg1.priv >wg1.pub
wg genkey >wg2.priv

teknoraver

/*
 * SCTPrank - a tool to fill the kernel memory using SCTP network buffers
 * its main purpose was to test CVE-2019-3874
 * Copyright (C) 2019 Matteo Croce <mcroce@redhat.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *

teknoraver

Raspberry Pi4 temperature

Naked

Idle

root@rpi4:~# uptime 
 00:16:11 up 3 min,  2 users,  load average: 0,09, 0,27, 0,13
root@rpi4:~# vcgencmd measure_temp
temp=61.0'C

teknoraver

/*
 * numbers.c - number formatting library
 * Copyright (C) 2019 Matteo Croce <mcroce@redhat.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,

teknoraver

#!/bin/sh

if [ $# -ne 2 ]; then
	echo "usage: ${0##*/} <source> <target>"
	echo "	alias shared objects from repository 'source' to 'target'"
	exit 1
fi

for i; do
	if ! [ -d "$i/.git/objects" ]; then

teknoraver

/*
 * maint.go - convert MAINTAINERS file from plain text to JSON
 * Copyright (C) 2018 Matteo Croce <mcroce@redhat.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,

teknoraver

#include <stdint.h>
#include <arpa/inet.h>
#include <asm/byteorder.h>
#include <linux/bpf.h>
#include <linux/if_ether.h>
#include <linux/ip.h>
#include <linux/tcp.h>
#include <linux/pkt_cls.h>

/*