Pinned

1. Admin's command line cheat sheet Admin's command line cheat sheet

   1

   # Admin's command line cheat sheet

   2

   3

   ## Arguments, variables and parameters

   4

   5

   ### Argumets

2. howto howto Public

   Useful and easily forgettable experiences from developer's hacking solutions...

3. Fail2Ban - SMTP fiters that helps me... Fail2Ban - SMTP fiters that helps me resolve attacked mail server with Postfix and Dovecot

   1

   ## content of: /etc/fail2ban/jail.local

   2

   3

   [mail-smtp]

   4

   enabled   = true

   5

   logpath   = /var/log/mail.log

4. 4-2-cz/ip-list-status-check 4-2-cz/ip-list-status-check Public

   IP List Status Check (fe.: Can check online/offline status of IP addresses from /etc/hosts)

   Shell

5. dnscheck dnscheck Public

   Forked from olof/dnscheck

   DNSCheck code, DNS delegation quality checker.

   Perl

6. ImapSync ImapSync

   1

   #! /bin/sh

   2

   3

   # imapcopy -- Sync IMAP accounts (from server account A to server account B)

   4

   # Copyright (C) 2016 Frantisek Preissler, <github@ntisek.cz>

   5

   # Released under the terms of The MIT License