util

package
v0.0.0-...-ce7a364 Latest Latest
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 Go to latest Published: Jun 22, 2021 License: MPL-2.0 Imports: 35 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func AbsPath 

func AbsPath(base string, path string) string

func AppendStringIfAbsent 

func AppendStringIfAbsent(slice *[]string, valueToAdd string) bool

func AtomicWriteFile 

func AtomicWriteFile(path string, writeFunc func(io.Writer) error, perm FilePerms) error

func AtomicWriteFileBytes 

func AtomicWriteFileBytes(path string, content []byte, perm FilePerms) error

func Bindir 

func Bindir() string

func ContainsString 

func ContainsString(slice []string, value string) bool

func EllipticCurveFromString 

func EllipticCurveFromString(curveName string) (elliptic.Curve, error)

func EncodeChainPem 

func EncodeChainPem(writer io.Writer, crts [][]byte) error

func EncodeCombinedPem 

func EncodeCombinedPem(writer io.Writer, privateKey []byte, crts [][]byte) error

func EncodeJks 

func EncodeJks(rand io.Reader, writer io.Writer, creationDate time.Time, password string, privateKey []byte, leaf []byte, chain [][]byte) error

func EncodePem 

func EncodePem(writer io.Writer, pemType string, bytes []byte) error

func EncodePkcs12 

func EncodePkcs12(rand io.Reader, writer io.Writer, password string, privateKeyBytes []byte, leafBytes []byte, chainBytes [][]byte) error

func FileContentsAre 

func FileContentsAre(path string, content []byte) bool

func FileExists 

func FileExists(path string) bool

func FormatDuration 

func FormatDuration(value uint, unit string) string

func FormatMoney 

func FormatMoney(amount uint, currency string) string

func GetEnvDefault 

func GetEnvDefault(key string, defaultValue string) string

func Getfacl 

func Getfacl(path string) []string

func Homedir 

func Homedir() string

func Hostname 

func Hostname() string

func IsRoot 

func IsRoot() bool

func JoinProse 

func JoinProse(conj string, items []string) string

func LinkHeader 

func LinkHeader(h http.Header, rel string) []string

LinkHeader returns URI-Reference values of all Link headers with relation-type rel. See https://tools.ietf.org/html/rfc5988#section-5 for details. This code is hardly RFC5988 compliant but if it's good enough for the Go developers I guess it's good enough for me?

func NeedsShellQuote 

func NeedsShellQuote(arg string) bool

func ParseCertificates 

func ParseCertificates(certsBytes [][]byte) ([]*x509.Certificate, error)

func Pluralize 

func Pluralize(count uint, singular string, plural string) string

func PrintTable 

func PrintTable(out io.Writer, table [][]string, columnSeparator string, firstRowIsHeader bool, alignments []int)

func PromptForBool 

func PromptForBool(message string) (bool, error)

func PromptForOption 

func PromptForOption(options []string) (int, error)

func PromptForPassword 

func PromptForPassword(message string) (string, error)

func PromptForString 

func PromptForString(message string) (string, error)

func QuoteShellArg 

func QuoteShellArg(arg string) string

func QuoteShellArgIfNecessary 

func QuoteShellArgIfNecessary(arg string) string

func ReadFileLines 

func ReadFileLines(path string) ([]string, error)

func ReadPemFile 

func ReadPemFile(filename string) (*pem.Block, error)

func ReadPrivateKeyPemFileIfExists 

func ReadPrivateKeyPemFileIfExists(filename string) (*pem.Block, error)

func RemoveString 

func RemoveString(slice *[]string, valueToRemove string) bool
func ReplaceSymlink(symlinkTarget string, symlinkPath string) error

func ResolveGroupname 

func ResolveGroupname(groupname string) (int, error)

func ResolveUsername 

func ResolveUsername(username string) (int, error)

func SelfSignCertificate 

func SelfSignCertificate(key *KeyPair, request *x509.CertificateRequest, notBefore time.Time, notAfter time.Time) ([]byte, error)

func SetPermissions 

func SetPermissions(path string, perm FilePerms) error

func SetSaneUmask 

func SetSaneUmask()

func Setfacl 

func Setfacl(path string, facls []string) error

func SortIdentifiers 

func SortIdentifiers(a []Identifier)

func TryReadFile 

func TryReadFile(path string) []byte

func UniqueStrings 

func UniqueStrings(sortedSlice []string) []string

func UpdateFileContents 

func UpdateFileContents(path string, content []byte, perm FilePerms) (bool, error)

func Username 

func Username() string

func WriteFileLines 

func WriteFileLines(path string, lines []string, perm FilePerms) error

func WritePemFile 

func WritePemFile(filename string, exclusive bool, fileMode os.FileMode, pemBlock *pem.Block) error

Types

type FilePerms 

type FilePerms struct {
	Mode  os.FileMode
	Uid   int
	Gid   int
	Facls []string
}

func GetPermissions 

func GetPermissions(path string) (FilePerms, error)

type FilesystemJournal 

type FilesystemJournal struct {
	BasePath        string
	FileJournalPath string
	DirJournalPath  string
}

func (*FilesystemJournal) Prepare 

func (fs *FilesystemJournal) Prepare(wantedFiles map[string]bool) error

type Identifier 

type Identifier struct {
	Type  string // "dns"
	Value string
}

func (*Identifier) AddToRequest 

func (identifier *Identifier) AddToRequest(request *x509.CertificateRequest)

func (*Identifier) Compare 

func (a *Identifier) Compare(b *Identifier) int

func (*Identifier) DNSName 

func (identifier *Identifier) DNSName() string

type IdentifierSlice 

type IdentifierSlice []Identifier

func (IdentifierSlice) Len 

func (p IdentifierSlice) Len() int

func (IdentifierSlice) Less 

func (p IdentifierSlice) Less(i, j int) bool

func (IdentifierSlice) Swap 

func (p IdentifierSlice) Swap(i, j int)

type KeyPair 

type KeyPair struct {
	// contains filtered or unexported fields
}

func GenerateECDSA 

func GenerateECDSA(curve elliptic.Curve) *KeyPair

func GenerateRSA 

func GenerateRSA(nbits int) *KeyPair

func MakeKeyPair 

func MakeKeyPair(private crypto.PrivateKey) (*KeyPair, error)

func ParseAnyPrivateKey 

func ParseAnyPrivateKey(der []byte) (*KeyPair, error)

func ReadAndParsePrivateKeyPemFileIfExists 

func ReadAndParsePrivateKeyPemFileIfExists(filename string) (*KeyPair, error)

func (*KeyPair) Private 

func (p *KeyPair) Private() crypto.PrivateKey

func (*KeyPair) PrivateBytes 

func (p *KeyPair) PrivateBytes() []byte

func (*KeyPair) Public 

func (p *KeyPair) Public() crypto.PublicKey

func (*KeyPair) PublicBytes 

func (p *KeyPair) PublicBytes() []byte

func (*KeyPair) PublicSHA256 

func (p *KeyPair) PublicSHA256() SHA256Digest

func (*KeyPair) Type 

func (p *KeyPair) Type() KeyType

type KeyType 

type KeyType int
const (
	KeyTypeRSA   KeyType = 0
	KeyTypeECDSA KeyType = 1
)

func KeyTypeFromString 

func KeyTypeFromString(str string) (KeyType, error)

func (KeyType) Compare 

func (keytype KeyType) Compare(other KeyType) int

func (KeyType) HumanString 

func (keytype KeyType) HumanString() string

func (KeyType) MarshalJSON 

func (keytype KeyType) MarshalJSON() ([]byte, error)

func (KeyType) String 

func (keytype KeyType) String() string

func (*KeyType) UnmarshalJSON 

func (keytypePtr *KeyType) UnmarshalJSON(data []byte) error

func (KeyType) X509PublicKeyAlgorithm 

func (keytype KeyType) X509PublicKeyAlgorithm() x509.PublicKeyAlgorithm

type SHA256Digest 

type SHA256Digest [32]byte

func Sha256sum 

func Sha256sum(data []byte) SHA256Digest

func (SHA256Digest) Base64 

func (digest SHA256Digest) Base64() string

func (SHA256Digest) Bytes 

func (digest SHA256Digest) Bytes() []byte

func (SHA256Digest) Compare 

func (digest SHA256Digest) Compare(other SHA256Digest) int

func (SHA256Digest) Equals 

func (digest SHA256Digest) Equals(other SHA256Digest) bool

func (SHA256Digest) Hex 

func (digest SHA256Digest) Hex() string

func (SHA256Digest) MarshalJSON 

func (digest SHA256Digest) MarshalJSON() ([]byte, error)

func (*SHA256Digest) UnmarshalJSON 

func (digest *SHA256Digest) UnmarshalJSON(data []byte) error

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