djeraseit

#!/bin/bash

##
# Name: GeoIP Firewall script
# Author: Pandry
# Version: 0.1.1
# Description: This is a simple script that will set up a GeoIP firewall blocking all the zones excecpt the specified ones
#                it is possible to add the whitelisted zones @ line 47
# Additional notes: Usage of [iprange](https://github.com/firehol/iprange) is suggested
#                     for best performances

djeraseit

base {
        // debug: connection progress & client list on SIGUSR1
        log_debug = on;

        // info: start and end of client session
        log_info = on;

        /* possible `log' values are:
         *   stderr
         *   file:/path/to/file

djeraseit

Environment

The steps shown below are done on a Ubuntu VM using Qemu 3.0

$ qemu-system-arm -version
QEMU emulator version 3.0.0
Copyright (c) 2003-2017 Fabrice Bellard and the QEMU Project developers

To quit Qemu at any time press Ctrl+a x, i.e. Ctrl+a and then x

djeraseit

#!/bin/sh
#takes one argument/parameter: the name of the package which didn't install correctly and should be removed along with its dependencies
#do opkg update first
#example: ./opkgremovepartlyinstalledpackage.sh pulseaudio-daemon

#get list of all packages that would be installed along with package x
opkg update
PACKAGES=`opkg --force-space --noaction install $1 | grep http | cut -f 2 -d ' ' | sed 's/.$//'`
for i in $PACKAGES
do

djeraseit

#!/bin/sh

FLASH_TIME=$(opkg info busybox | grep '^Installed-Time: ')

for i in $(opkg list-installed | cut -d' ' -f1)
do
    if [ "$(opkg info $i | grep '^Installed-Time: ')" != "$FLASH_TIME" ]
    then
        echo $i
    fi

djeraseit

Openwrt scripts

A couple of scripts for publishing the state of an openwrt router to mqtt.

Relies on mosquitto_pub and mosquitto_sub being present

init

Init.d scripts including one to start a pair of file monitors and one to publish whether or not the router is onlien

djeraseit

##
## tinyproxy.conf -- tinyproxy daemon configuration file
##
## This example tinyproxy.conf file contains example settings
## with explanations in comments. For decriptions of all
## parameters, see the tinproxy.conf(5) manual page.
##

#
# User/Group: This allows you to set the user and group that will be

djeraseit

<?php

/**
 * I was having trouble with socket connections timing out reliably. Sometimes,
 * my timeout would be reached. Other times, the connect would fail after three
 * to six seconds. I finally figured out it had to do with trying to connect to
 * a routable, non-localhost address. It seems the socket_connect call would
 * not fail immediately for those connections. This function is what I finally
 * ended up with that reliably connects to a working server, fails quickly for
 * a server that has an address/port that is not reachable and will reach the

djeraseit

#!/bin/bash
# Install tcpdump on a Tomato firmware router
cd /tmp && wget -O /tmp/tcpdump.zip https://www.dslreports.com/r0/download/1376456~0df06f4164393e0fdd2aa2eede183328/tcpdump.zip && unzip tcpdump.zip && chmod +x tcpdump && rm tcpdump.zip

djeraseit

# replace PAPERTRAIL_HOSTNAME and PAPERTRAIL_PORT
# see http://help.papertrailapp.com/ for additional PHP syslog options

function send_remote_syslog($message, $component = "web", $program = "next_big_thing") {
  $sock = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
  foreach(explode("\n", $message) as $line) {
    $syslog_message = "<22>" . date('M d H:i:s ') . $program . ' ' . $component . ': ' . $line;
    socket_sendto($sock, $syslog_message, strlen($syslog_message), 0, PAPERTRAIL_HOSTNAME, PAPERTRAIL_PORT);
  }
  socket_close($sock);