bigntallmike

-t filter -A INPUT -i lo -j ACCEPT
-t filter -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
-t filter -A INPUT -p esp -j ACCEPT
-t filter -A INPUT -p udp --dport 500 -j ACCEPT
-t filter -A INPUT -p udp --dport 4500 -j ACCEPT
-t filter -A INPUT -p tcp --dport 22 -m state --state NEW -j ACCEPT
# any other globally available services
-t filter -N INPUT-LAN
-t filter -A INPUT -i $INTIF -j INPUT-LAN
-t filter -A INPUT-LAN -p udp --dport bootps -j ACCEPT

bigntallmike

find /home -type d -name ".recycle.*" -exec tmpwatch  -m 30d "{}" ";"

bigntallmike

#!/usr/bin/python3
#
# After editing /etc/groups, generate a gshadow without the missing entries

def main():
    groups = []
    for groupname, other in readgroupnames("/etc/group"):
        groups.append(groupname)
    print(groups)

bigntallmike

# /etc/sysconfig/QOSDATA:
# Specify internal and external interface names and uplinks speeds

EXT="eno1"
INT="eno2"

EXTUP="10mbit"
INTUP="40mbit"

#/usr/local/libexec/qos_defaults:

bigntallmike

#!/usr/bin/python3 -ttu

DISKINFO=("readios", "readmerges", "readsectors", "readticks",
        "writeios", "writemerges", "writesectors", "writeticks",
        "in_flight", "io_ticks", "time_in_queue",
        "discardios", "discardmerges", "discardsectors", "discardticks",
        "flushios", "flushticks")

def diskstats(disk):
        with open("/sys/block/{}/stat".format(disk), "r") as diskstat:

bigntallmike

#!/usr/bin/python3 -ttu
#
# Use exiftool to read data from image and translate to Python dictionary
#
# Copyright 2021 Michael T. Babcock <[email protected]>
# Released under MIT License, enjoy

import sys, os
from subprocess import run
import json

bigntallmike

#!/usr/bin/python3 -ttu
#
# Off the top of my head, per https://www.youtube.com/watch?v=QPZ0pIK_wsc

for number in range(1,101):
    #print("Debug: {}".format(number))
    if number % 5 == 0 and number % 3 == 0:
        print("fizz buzz")
        continue

bigntallmike

#!/bin/sh
#
# Make a local compressed copy of a backup file, typically being delivered by SSH
#
# Consider:
# xfsdump -l0 -M "$BACKUPNAME" -L "fullbackup" - /home | ssh $REMOTE "compressincomingbackup $BACKUPNAME"
#
# Copyright 2022 Michael T. Babcock
# Licensed to use freely under LGPL or MIT at user's discretion

bigntallmike

#!/usr/bin/python3 -ttu

class hamming_db:
    def __init__(self, itemlen):
        self._itemlen = itemlen
        self._itemlist = []
        # List of dictionaries, containing entries from itemlist that match
        self._positiondb = [{} for _ in range(self._itemlen)]

    def add(self, item):

bigntallmike

#!/usr/bin/python3 -ttu
# Quick massage of cut'n'paste data from Royal Bank of Canada statement data:

import string
import sys

Months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec")

tabcount = 0
for data in sys.stdin: