v1.6.0

Bug fixes

• Fix unbound loop logic sometimes running two Unbound instances
• Fix restart logic in unbound loop
• Fix proper exit on crash in unbound loop

Features

• New DoT providers
  • cira family
  • cira private
  • quad9 secured
  • quad9 unsecured
• Upgrade from Alpine 3.12 to 3.13
• Upgrade from Unbound 1.10.1 to 1.13.0
• CHECK_UNBOUND renamed to CHECK_DNS (retro-compatibility maintained)

Maintenance

• Remove duplicate signal logic in main.go
• Update logging library included in golibs
• Always use DNSSEC validation for Unbound as all providers support it
• Remove pkg/models type aliases
• Use pkg/provider and remove pkg/models (ProviderData)
• Remove unused PUID and PGID for Unbound
• Move Unbound Settings to pkg/unbound package
• Move Username to pkg/unbound's Settings
• Move all settings parsing, setting and validation in the internal/config package

Go API

• pkg/dot package
  • DoT resolver
  • DoT DNS server
  • Support for both IPv4 and IPv6 DoT/DNS upstream server IP addresses
  • Option to fallback on plain DNS on failure
  • Thread safe cycling operation for all settings (service providers, service IP addresses etc.)
  • Specify DNS server listening port
• pkg/doh package
  • DoH resolver (using the DoT resolver to resolve the DoH url)
  • DoH DNS server
  • Thread safe cycling operation for all settings (service providers, service IP addresses etc.)
  • Specify DNS server listening port
• pkg/provider package
  • All providers DNS, DoT and DoH information
  • Add more providers
• pkg/cache package
  • LRU based caching for DNS servers
  • Used by pkg/dot and pkg/doh
• pkg/blacklist
  • Hostnames blocking
  • IPs blocking
  • IP networks blocking
  • Blocklist building with BuilderSettings
• Mocks generated for all new packages
• examples/ directory with example main.go for DoT and DoH resolvers and DNS servers