fsutil

Documentation

Index

• Variables
• func IsRegularFile(path string) bool
• func OpenRegularFile(path string) (*os.File, error)
• func ReadRegularFile(path string) ([]byte, error)

Variables

var ErrNotRegularFile = fmt.Errorf("not a regular file")

ErrNotRegularFile is returned when a path exists but is not a regular file.

Functions

func IsRegularFile

func IsRegularFile(path string) bool

IsRegularFile returns true if path exists and is a regular file.

func OpenRegularFile

func OpenRegularFile(path string) (*os.File, error)

OpenRegularFile opens path only if it is a regular file (not a symlink, dir, etc.). Uses Lstat→Open→Fstat(SameFile) to prevent TOCTOU symlink-swap attacks.

func ReadRegularFile

func ReadRegularFile(path string) ([]byte, error)

ReadRegularFile reads path only if it is a regular file (not a symlink, dir, etc.).