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

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

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

#!/usr/bin/python3 -ttu
#
# For a list in format hh:mm:ss - hh:mm:ss, where hh: and mm: are optional, return seconds instead
#
# Free to use or critique, its not complex enough for licensing

import re
import sys

# Re-formatted for better visual parsing

bigntallmike

from configparser import ConfigParser

def backup_mysql():
        config = ConfigParser()
        config.read("/etc/sysconfig/mysqldump")
        config = config['mysqldump']

        mysql_dump = ['mysqldump',
                '--user=%(username)s' % config,
                '--password=%(password)s' % config,

bigntallmike

cd /var/qmail/control/notlshosts
cat /var/log/qmail/current \
        | sed -n 's/.*\delivery \([0-9]\+\):.*TLS_connect_failed.*/\1/p' \
        | xargs -n1 --replace={} grep "{}" /var/log/qmail/current \
        | grep -B1 TLS \
        | sed -n 's/.*to remote .*@\(.*\)/\1/p' \
        | sort | uniq \
        | xargs -n1 dnsqr mx \
        | grep answer: | awk '{print $6}' \
        | xargs -n1 touch

bigntallmike

/* The goal here is to create N forked processes and loop a list of 'jobs'
 * and submit each to a free fork when it becomes free */

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <time.h>

bigntallmike

#!/usr/bin/python

import re

def cctype(number):
    cclist = {
        'Mastercard': re.compile('^(?:5[1-5][0-9]{2}|222[1-9]|22[3-9][0-9]|2[3-6][0-9]{2}|27[01][0-9]|2720)[0-9]{12}$'),
        'Visa': re.compile('^4[0-9]{12}(?:[0-9]{3})?$'),
        'American Express': re.compile('^3[47][0-9]{13}$'),
        'Diners Club': re.compile('^3(?:0[0-5]|[68][0-9])[0-9]{11}$'),

bigntallmike

--- qmail-scanner-queue.pl	2019-05-16 13:27:59.244644818 -0400
+++ qmail-scanner-queue-limit.pl	2019-05-16 13:40:30.543728379 -0400
@@ -101,6 +101,17 @@
+use POSIX qw(strftime);
+my $THISHOUR = strftime "%H", localtime;
+
+# How many messages can a user send per hour
+my $MAXMSGPERHR=5;
+if ($THISHOUR > 4 and $THISHOUR < 18) {
+	$MAXMSGPERHR=50;

bigntallmike

diff -ur nullmailer-2.2/src/send.cc nullmailer-2.2-delay/src/send.cc
--- nullmailer-2.2/src/send.cc	2018-10-12 16:49:30.000000000 -0400
+++ nullmailer-2.2-delay/src/send.cc	2020-03-10 13:58:17.803978134 -0400
@@ -31,6 +31,7 @@
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <unistd.h>
+#include <ctime>
 #include "ac/time.h"
 #include "argparse.h"