initrd

package

v0.0.0-...-6d37353 Latest Latest Go to latest Published: May 7, 2024 License: Apache-2.0 Imports: 7 Imported by: 1

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func CopySplitTar(w *Writer, r *tar.Reader) (kernel []byte, cmdline string, ucode []byte, err error)

CopySplitTar copies a tar stream into an initrd, but splits out kernel, cmdline, and ucode

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

Writer is an io.WriteCloser that writes to an initrd This is a compressed cpio archive, zero padded to 4 bytes

func NewWriter(w io.Writer) *Writer

NewWriter creates a writer that will output an initrd stream

func (w *Writer) Close() error

Close closes the writer

func (w *Writer) Write(b []byte) (n int, e error)

Write writes a cpio file into an initrd

func (w *Writer) WriteHeader(hdr *cpio.Header) error

WriteHeader writes a cpio header into an initrd