ksaver

#!/bin/bash
#
#  yesterday.sh
#  a simple way to substract one day from today

YESTERDAY=$(date -d "$date - 1 days" +"%Y-%m-%d")

echo $YESTERDAY

ksaver

#!/bin/bash
#
#  timestamp.sh
#  a simple timestamp function, to use in scripts

function timestamp(){
	date +"%Y-%m-%d %H:%M:%S"
}

timestamp

ksaver

#!/bin/bash
#
#  from site: ipinfo.io
#  gets info on given IP adress

if [ -z $1 ]; then
	echo "$(basename $0) [ip address]"""
	exit
fi

ksaver

#!/bin/bash
#
#  trim-yesterday-pcaps.sh
#  trim pcap files for the previous day
#  ksaver, May 2019

SENSOR_NAME=$(hostname)
IFACE=eth1
PCAP_SIZE=102400
YESTERDAY=$(date -d "$date - 1 days" +"%Y-%m-%d")

ksaver

#!/bin/bash

#  spinner.sh
#  A simple spinner in your terminal.

SPINS=(
	"ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAKICAgICAgICAgICAgICAgKiUlJSUlJSUlIyAgICAgICAgICAgICAgICAgICAgKCUlJSUlJSUlJSggICAgICAgICAgICAgICAKICAgICAgICAgICAgKiUlICAgLCgoKiAgICMlIyAgICAgICAgICAgICAgLiUlICAgKCUlJSguICAlJSwgICAgICAgICAgICAKICAgICAgICAgICAlJSAuJSUlJSUlJSUlJS8gLyUsICAgICAgICAgICAlJSAgJSUlJSUlJSUlJSUgICUlICAgICAgICAgICAKICAgICAgICAgICUoICUlJSMgLyUlKCAvJSUlIC4lJS8gICAgICAgIyUlICglJSUgIyUlJSggJSUlKCAlJSAg

ksaver

#!/bin/bash
# geolocate an IP address
if [ -z $1 ]; then
	echo "Missing argument: IP address."
else
	IP=$1
	curl http://api.db-ip.com/v2/free/$IP
fi