util

Documentation

Index

• func ClearDirectory(inputdir string)
• func DomainList(domain string) []string
• func GetFileAsArray(inputfile string) ([]string, error)
• func GetFirstAResponse(response *dns.Msg) string
• func IsEmptyResponse(response *dns.Msg) bool
• func ReverseDomainTree(domain string) string
• func ReverseLookupDomain(ip *net.IP) string
• func ReverseLookupDomainString(ipString string) string
• func ReverseString(input string) string
• func RootDomain(domain string) string
• func StartsWithAny(value string, any []string) bool
• func StringIn(value string, in []string) bool
• func SubDomain(domain string) string

Functions

func ClearDirectory

func ClearDirectory(inputdir string)

clears the contents of a directory but leaves it

func DomainList

func DomainList(domain string) []string

based on a domain name ("sub.google.com") returns a slice of domains that should be matched EXACTLY against ["sub.google.com", "google.com", "com"]

func GetFileAsArray

func GetFileAsArray(inputfile string) ([]string, error)

func GetFirstAResponse

func GetFirstAResponse(response *dns.Msg) string

func IsEmptyResponse

func IsEmptyResponse(response *dns.Msg) bool

returns true if the response is "empty" nil response empty response (no answers or other sections) answers with no content

func ReverseDomainTree

func ReverseDomainTree(domain string) string

take a domain like "sub.main.top.tld" and transform to "tld.top.main.sub"

func ReverseLookupDomain

func ReverseLookupDomain(ip *net.IP) string

returns the reverse lookup arpa domain for the given IP

func ReverseLookupDomainString

func ReverseLookupDomainString(ipString string) string

func ReverseString

func ReverseString(input string) string

adapted from https://groups.google.com/d/msg/golang-nuts/oPuBaYJ17t4/PCmhdAyrNVkJ

func RootDomain

func RootDomain(domain string) string

finds the "root" domain, that is a the domain with just the name and the TLD

func StartsWithAny

func StartsWithAny(value string, any []string) bool

func StringIn

func StringIn(value string, in []string) bool

determines if the given string is in the array of strings

func SubDomain

func SubDomain(domain string) string

finds the subdomain of a requested domain, so "www.google.com" returns "google.com" and "google.com" returns "google.com"