Linux related configuration snippets. Mostly harmless...
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apt
(2)
Custom Debian apt repository
Build custom Debian packages
Backup
(1)
Backup LVM volumes
Containers
(2)
Namespace containers using systemd-nspawn
Build custom Debian packages
Debian
(6)
Build custom Debian packages
Interface unavailable at Linux boot
systemd.timer configuration
Custom Debian apt repository
Allow SFTP to chrooted directories
Namespace containers using systemd-nspawn
DNS
(4)
BIND sd_notify chroot
Securing named transaction signatures using ACLs
Named views for internal and external requests (Split DNS)
DNS over TLS using BIND and Nginx
Dovecot
(4)
Dovecot 2.4 LDAP configuration
Sieve filter recipes
Allow Dovecot users to categorize spam using IMAP
Mail Server using LDAP backend w/ Postfix and Dovecot
Filtering
(4)
Allow Dovecot users to categorize spam using IMAP
Sieve filter recipes
Cleanup mail headers using Postfix
Rspamd statistics configuration with Redis
Firewall
(1)
Nftables netfilter rules
LDAP
(2)
Mail Server using LDAP backend w/ Postfix and Dovecot
Dovecot 2.4 LDAP configuration
Mail
(7)
Rspamd statistics configuration with Redis
Allow Dovecot users to categorize spam using IMAP
Mail Server using LDAP backend w/ Postfix and Dovecot
Rspamd block unwanted senders
Sieve filter recipes
Postfix restriction classes
Cleanup mail headers using Postfix
named
(4)
BIND sd_notify chroot
Securing named transaction signatures using ACLs
Named views for internal and external requests (Split DNS)
DNS over TLS using BIND and Nginx
nginx
(2)
Drop Nginx clients which do not indicate server names
DNS over TLS using BIND and Nginx
Postfix
(3)
Postfix restriction classes
Cleanup mail headers using Postfix
Mail Server using LDAP backend w/ Postfix and Dovecot
Rspamd
(3)
Rspamd statistics configuration with Redis
Allow Dovecot users to categorize spam using IMAP
Rspamd block unwanted senders
Spam
(3)
Rspamd statistics configuration with Redis
Allow Dovecot users to categorize spam using IMAP
Rspamd block unwanted senders
ssh
(1)
Allow SFTP to chrooted directories
Web
(1)
Drop Nginx clients which do not indicate server names
