RPDiep

#!/bin/bash

ETH=$(ip -6 r | awk '/^default/ {print $5}')

for IP in $(awk -F '=' '/IPV6ADDR_SECONDARIES/ {gsub("\"",""); gsub("/[0-9]*","/128"); print $2}' /etc/sysconfig/network-scripts/ifcfg-${ETH})
do
  ip addrlabel add prefix ${IP} label 1001
done

RPDiep

Keybase proof

I hereby claim:

• I am RPDiep on github.
• I am rpdiep (https://keybase.io/rpdiep) on keybase.
• I have a public key whose fingerprint is 920D 7C11 15D7 5A39 6741 F096 9F01 AF83 773B 3208

To claim this, I am signing this object:

RPDiep

Ubuntu Kernel Cleanup

General

This script is used to remove old kernels cluttering /boot on Ubuntu systems. The following kernels are preserved:

• The running kernel
• The latest kernel from each major version

RPDiep

#!/bin/bash

max_apache_semaphores=20
cur_apache_semaphores=$(ipcs -s | grep -c apache)
apachectl=$(which apache2ctl apachectl 2>/dev/null)

[[ ${cur_apache_semaphores} -ge ${max_apache_semaphores} ]] && {
  logger -t $(basename $0) "Cleaning up semaphores for apache"
  ipcs -s | awk '/apache/ {print $2}' | xargs -n1 ipcrm -s
  ${apachectl} restart

RPDiep

#!/usr/bin/python3

import ipaddr
import os
import socket
import sys

if len(sys.argv) == 1:
    print("""Usage: %s <hostname|ip>""" % sys.argv[0])
    sys.exit(1)

RPDiep

print('\n'.join([('Fizz' if i % 3 == 0 else '') + ('Buzz' if i % 5 == 0 else '') or str(i) for i in range(1,101)]))