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67 lines
2.5 KiB
Go
67 lines
2.5 KiB
Go
// +build !windows
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package system // import "github.com/docker/docker/pkg/system"
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import (
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"io/ioutil"
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"os"
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"path/filepath"
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)
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// MkdirAllWithACL is a wrapper for MkdirAll on unix systems.
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func MkdirAllWithACL(path string, perm os.FileMode, sddl string) error {
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return MkdirAll(path, perm, sddl)
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}
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// MkdirAll creates a directory named path along with any necessary parents,
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// with permission specified by attribute perm for all dir created.
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func MkdirAll(path string, perm os.FileMode, sddl string) error {
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return os.MkdirAll(path, perm)
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}
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// IsAbs is a platform-specific wrapper for filepath.IsAbs.
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func IsAbs(path string) bool {
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return filepath.IsAbs(path)
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}
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// The functions below here are wrappers for the equivalents in the os and ioutils packages.
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// They are passthrough on Unix platforms, and only relevant on Windows.
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// CreateSequential creates the named file with mode 0666 (before umask), truncating
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// it if it already exists. If successful, methods on the returned
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// File can be used for I/O; the associated file descriptor has mode
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// O_RDWR.
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// If there is an error, it will be of type *PathError.
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func CreateSequential(name string) (*os.File, error) {
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return os.Create(name)
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}
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// OpenSequential opens the named file for reading. If successful, methods on
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// the returned file can be used for reading; the associated file
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// descriptor has mode O_RDONLY.
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// If there is an error, it will be of type *PathError.
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func OpenSequential(name string) (*os.File, error) {
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return os.Open(name)
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}
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// OpenFileSequential is the generalized open call; most users will use Open
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// or Create instead. It opens the named file with specified flag
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// (O_RDONLY etc.) and perm, (0666 etc.) if applicable. If successful,
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// methods on the returned File can be used for I/O.
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// If there is an error, it will be of type *PathError.
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func OpenFileSequential(name string, flag int, perm os.FileMode) (*os.File, error) {
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return os.OpenFile(name, flag, perm)
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}
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// TempFileSequential creates a new temporary file in the directory dir
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// with a name beginning with prefix, opens the file for reading
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// and writing, and returns the resulting *os.File.
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// If dir is the empty string, TempFile uses the default directory
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// for temporary files (see os.TempDir).
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// Multiple programs calling TempFile simultaneously
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// will not choose the same file. The caller can use f.Name()
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// to find the pathname of the file. It is the caller's responsibility
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// to remove the file when no longer needed.
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func TempFileSequential(dir, prefix string) (f *os.File, err error) {
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return ioutil.TempFile(dir, prefix)
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}
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