dns

Documentation

Overview

Package dns contains utility functions for DNS.

Index

• func AddSearchDomains(iface string, domains []string) error
• func AddServers(iface string, servers []netip.AddrPort) error
• func RemoveSearchDomains(iface string, domains []string) error
• func RemoveServers(iface string, servers []netip.AddrPort) error
• type DNSConfig
  • func GetSystemConfig() DNSConfig

Functions

func AddSearchDomains

func AddSearchDomains(iface string, domains []string) error

AddSearchDomains adds DNS search domains to the system configuration. On Windows the interface name is required.

func AddServers

func AddServers(iface string, servers []netip.AddrPort) error

AddServers adds DNS servers to the system configuration. On Windows the interface name is required.

func RemoveSearchDomains

func RemoveSearchDomains(iface string, domains []string) error

RemoveSearchDomains removes DNS search domains from the system configuration. On Windows the interface name is required.

func RemoveServers

func RemoveServers(iface string, servers []netip.AddrPort) error

RemoveServers removes DNS servers from the system configuration. On Windows the interface name is required.

Types

type DNSConfig

type DNSConfig struct {
	// Servers is the list of DNS servers to use.
	Servers []string
	// Search is the list of search domains to use.
	Search []string
	// Ndots is the number of dots required for absolute name.
	Ndots int
	// Timeout is the DNS timeout.
	Timeout time.Duration
	// Attempts is the number of DNS attempts.
	Attempts int
	// UseTCP indicates whether to use TCP for DNS.
	UseTCP bool
}

DNSConfig is a configuration for performing DNS lookups.

func GetSystemConfig

func GetSystemConfig() DNSConfig

GetSystemConfig returns the system DNS configuration.