Decstasy

#!/bin/bash
# Dennis Ullrich
# Version 0.1-0 (2017-06-29)
# [email protected]

# Bash Version 3 required (it also works with ksh)
[[ ${BASH_VERSINFO[0]} -lt 3 ]] && exit 1

# Defaults
stdin=0

Decstasy

#!/bin/ksh
# Dennis Ullrich
# Version 1.0-0 (2017-07-01)
# [email protected]

csv2ascii(){
if [[ $# -ne 2 ]]; then
        echo "$0 [separator] [file or \"-\" for stdin]"
        return false
fi

Decstasy

#!/bin/bash
# Dennis Ullrich
# Version 0.1-0 (2017-07-02)
# [email protected]

if [ "$1" = "-v" ]; then
	set -x 
	shift
fi

Decstasy

#!/bin/bash
# Dennis Ullrich
# [email protected]
# 2017-06-17
# Unset readonly variable in bash
# ITS JUST A PROOF OF CONCEPT! DONT USE THIS FOR REAL, ITS NASTY!!!

readonly testvar="Bla bla"

unset testvar

Decstasy

#!/bin/bash
# Dennis Ullrich
# [email protected]
# 2017-10-03

# Insert the following to your .bashrc and execute "source ~/.bashrc"
# It is for servers with no connection to a repository as a short workaround

if ! type lsscsi >/dev/null 2>&1; then
      lsscsi() {

Decstasy

#!/bin/bash
# Dennis U.
# [email protected]
#
# Script to shutdown local machine when a remote host is not available
# Check out the exception_present function!
#
# V 0.1 Initial release
# V 0.2 Added support for exceptions

Decstasy

#!/bin/bash

if [[ $# -ne 1 ]]; then
	echo "$0 [path to sysstat file made with: \"LANG=POSIX LC_ALL=C sar -Adp\"]"
	exit 1
fi

_FILE = "$1"

# Der Parser von ksar mag bestimmte sachen nicht und beendet sich dann mit einer exception

Decstasy

#!/bin/bash
# Dennis Ullrich
# [email protected]

####################################
############# Variables ##########
################################

# Arrays
declare -A interface

Decstasy

#!/bin/bash
# Dennis Ullrich
#
# Lists upgradable packages comma separated on systems with apt package management (hopefully)
# Made for "Linux Helpdesk Deutschland - Hilfe für Linux Einsteiger" group
#
# 2018-09-14 v0.1: First release
# 2018-09-14 v0.2: Improved code... No read, while loops etc... Everything is processed with bash internals.

get_upgradable_packages() {

Decstasy

#!/bin/bash

#####
#
# Author: Dennis Ullrich ([email protected])
#
# Description:
# Checks server uptime on linux machines and raises critical if uptime <= 5 minutes.
# Made for icinga2 - parameters are not implemented yet.
#