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