dns

Documentation

Index

• func GetQuestions(nfp *netfilter.Packet) (questions []string)
• func Host(resolved string) (host string, found bool)
• func HostOr(ip net.IP, or string) string
• func Track(resolved string, hostname string)
• func TrackAnswers(packet gopacket.Packet) bool

Functions

func GetQuestions

func GetQuestions(nfp *netfilter.Packet) (questions []string)

GetQuestions retrieves the domain names a process is trying to resolve.

func Host

func Host(resolved string) (host string, found bool)

Host returns if a resolved domain is in the list.

func HostOr

func HostOr(ip net.IP, or string) string

HostOr checks if an IP has a domain name already resolved. If the domain is in the list it's returned, otherwise the IP will be returned.

func Track

func Track(resolved string, hostname string)

Track adds a resolved domain to the list.

func TrackAnswers

func TrackAnswers(packet gopacket.Packet) bool

TrackAnswers obtains the resolved domains of a DNS query. If the packet is UDP DNS, the domain names are added to the list of resolved domains.