vendor

vendor/github.com/cavaliercoder/go-cpio/fileinfo.go

@@ -0,0 +1,75 @@
+package cpio
+
+import (
+	"os"
+	"path"
+	"time"
+)
+
+// headerFileInfo implements os.FileInfo.
+type headerFileInfo struct {
+	h *Header
+}
+
+// Name returns the base name of the file.
+func (fi headerFileInfo) Name() string {
+	if fi.IsDir() {
+		return path.Base(path.Clean(fi.h.Name))
+	}
+	return path.Base(fi.h.Name)
+}
+
+func (fi headerFileInfo) Size() int64        { return fi.h.Size }
+func (fi headerFileInfo) IsDir() bool        { return fi.Mode().IsDir() }
+func (fi headerFileInfo) ModTime() time.Time { return fi.h.ModTime }
+func (fi headerFileInfo) Sys() interface{}   { return fi.h }
+
+func (fi headerFileInfo) Mode() (mode os.FileMode) {
+	// Set file permission bits.
+	mode = os.FileMode(fi.h.Mode).Perm()
+
+	// Set setuid, setgid and sticky bits.
+	if fi.h.Mode&ModeSetuid != 0 {
+		// setuid
+		mode |= os.ModeSetuid
+	}
+	if fi.h.Mode&ModeSetgid != 0 {
+		// setgid
+		mode |= os.ModeSetgid
+	}
+	if fi.h.Mode&ModeSticky != 0 {
+		// sticky
+		mode |= os.ModeSticky
+	}
+
+	// Set file mode bits.
+	// clear perm, setuid, setgid and sticky bits.
+	m := os.FileMode(fi.h.Mode) & 0170000
+	if m == ModeDir {
+		// directory
+		mode |= os.ModeDir
+	}
+	if m == ModeNamedPipe {
+		// named pipe (FIFO)
+		mode |= os.ModeNamedPipe
+	}
+	if m == ModeSymlink {
+		// symbolic link
+		mode |= os.ModeSymlink
+	}
+	if m == ModeDevice {
+		// device file
+		mode |= os.ModeDevice
+	}
+	if m == ModeCharDevice {
+		// Unix character device
+		mode |= os.ModeDevice
+		mode |= os.ModeCharDevice
+	}
+	if m == ModeSocket {
+		// Unix domain socket
+		mode |= os.ModeSocket
+	}
+
+	return mode
+}