cpio

package

v0.0.0-...-3fa3c6c Latest Latest Go to latest Published: Aug 10, 2023 License: Apache-2.0 Imports: 11 Imported by: 0

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Repository

github.com/malt3/go-rpmutils

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
Variables
func Extract(rs io.Reader, dest string) error
func Tar(rs io.Reader, tarfile *tar.Writer) error
type CpioEntry
type CpioStream
- func NewCpioStream(stream io.Reader) *CpioStream
- func (cs *CpioStream) ReadNextEntry() (*CpioEntry, error)
- func (cs *CpioStream) SetFileSizes(sizes []int64)
type Cpio_newc_header
type Reader
- func NewReader(stream io.Reader) *Reader
- func NewReaderWithSizes(stream io.Reader, sizes []int64) *Reader
- func (r *Reader) Next() (*Cpio_newc_header, error)
- func (r *Reader) Read(p []byte) (n int, err error)

Constants ¶

View Source

const (
	S_ISUID  = 04000   // Set uid
	S_ISGID  = 02000   // Set gid
	S_ISVTX  = 01000   // Save text (sticky bit)
	S_ISDIR  = 040000  // Directory
	S_ISFIFO = 010000  // FIFO
	S_ISREG  = 0100000 // Regular file
	S_ISLNK  = 0120000 // Symbolic link
	S_ISBLK  = 060000  // Block special file
	S_ISCHR  = 020000  // Character special file
	S_ISSOCK = 0140000 // Socket
)

Standard set of permission bit masks.

View Source

const TRAILER = "TRAILER!!!"

Variables ¶

View Source

var ErrStrippedHeader = errors.New("invalid cpio header: rpm-style stripped cpio requires supplemental size info")

Functions ¶

func Extract ¶

func Extract(rs io.Reader, dest string) error

Extract the contents of a cpio stream from r to the destination directory dest

func Tar ¶

func Tar(rs io.Reader, tarfile *tar.Writer) error

Extract the contents of a cpio stream from and writes it as a tar file into the provided writer

Types ¶

type CpioEntry ¶

type CpioEntry struct {
	Header  *Cpio_newc_header
	Payload *file_stream
}

type CpioStream ¶

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

func NewCpioStream ¶

func NewCpioStream(stream io.Reader) *CpioStream

func (*CpioStream) ReadNextEntry ¶

func (cs *CpioStream) ReadNextEntry() (*CpioEntry, error)

func (*CpioStream) SetFileSizes ¶

func (cs *CpioStream) SetFileSizes(sizes []int64)

Provide supplemental file size info so that RPMs with files > 4GiB can be read

type Cpio_newc_header ¶

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

func (*Cpio_newc_header) Check ¶

func (hdr *Cpio_newc_header) Check() int

func (*Cpio_newc_header) Devmajor ¶

func (hdr *Cpio_newc_header) Devmajor() int

func (*Cpio_newc_header) Devminor ¶

func (hdr *Cpio_newc_header) Devminor() int

func (*Cpio_newc_header) Filename ¶

func (hdr *Cpio_newc_header) Filename() string

func (*Cpio_newc_header) Filesize ¶

func (hdr *Cpio_newc_header) Filesize() int

func (*Cpio_newc_header) Filesize64 ¶

func (hdr *Cpio_newc_header) Filesize64() int64

func (*Cpio_newc_header) Gid ¶

func (hdr *Cpio_newc_header) Gid() int

func (*Cpio_newc_header) Index ¶

func (hdr *Cpio_newc_header) Index() int

func (*Cpio_newc_header) Ino ¶

func (hdr *Cpio_newc_header) Ino() int

func (*Cpio_newc_header) IsStripped ¶

func (hdr *Cpio_newc_header) IsStripped() bool

func (*Cpio_newc_header) Magic ¶

func (hdr *Cpio_newc_header) Magic() string

func (*Cpio_newc_header) Mode ¶

func (hdr *Cpio_newc_header) Mode() int

func (*Cpio_newc_header) Mtime ¶

func (hdr *Cpio_newc_header) Mtime() int

func (*Cpio_newc_header) Namesize ¶

func (hdr *Cpio_newc_header) Namesize() int

func (*Cpio_newc_header) Nlink ¶

func (hdr *Cpio_newc_header) Nlink() int

func (*Cpio_newc_header) Rdevmajor ¶

func (hdr *Cpio_newc_header) Rdevmajor() int

func (*Cpio_newc_header) Rdevminor ¶

func (hdr *Cpio_newc_header) Rdevminor() int

func (*Cpio_newc_header) Uid ¶

func (hdr *Cpio_newc_header) Uid() int

type Reader ¶

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

func NewReader ¶

func NewReader(stream io.Reader) *Reader

func NewReaderWithSizes ¶

func NewReaderWithSizes(stream io.Reader, sizes []int64) *Reader

func (*Reader) Next ¶

func (r *Reader) Next() (*Cpio_newc_header, error)

func (*Reader) Read ¶

func (r *Reader) Read(p []byte) (n int, err error)

Source Files ¶

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