Files
squashfs/internal/inode/processInode.go
T
2020-11-12 09:50:52 -06:00

90 lines
2.4 KiB
Go

package inode
import (
"encoding/binary"
"errors"
"io"
"strconv"
)
const (
basicDirectory = iota + 1
basicFile
basicSymlink
basicBlockDevice
basicCharDevice
basicFifo
basicSocket
extendedDirectory
extendedFile
extendedSymlink
extendedBlockDevice
extendedCharDevice
extendedFifo
extendedSocket
)
func ProcessInode(rdr *io.Reader) (*InodeCommon, interface{}, error) {
var inodeHeader InodeCommon
err := binary.Read(*rdr, binary.LittleEndian, &inodeHeader)
if err != nil {
return nil, nil, err
}
switch inodeHeader.InodeType {
case basicDirectory:
var inode BasicDirectory
err = binary.Read(*rdr, binary.LittleEndian, &inode)
return &inodeHeader, inode, err
case basicFile:
var inode BasicFile
err = binary.Read(*rdr, binary.LittleEndian, &inode)
return &inodeHeader, inode, err
case basicSymlink:
inode, err := NewBasicSymlink(rdr)
return &inodeHeader, inode, err
// case basicFile:
// var inode BasicFile
// err = binary.Read(*rdr, binary.LittleEndian, &inode)
// return &inodeHeader, inode, err
// case basicFile:
// var inode BasicFile
// err = binary.Read(*rdr, binary.LittleEndian, &inode)
// return &inodeHeader, inode, err
// case basicFile:
// var inode BasicFile
// err = binary.Read(*rdr, binary.LittleEndian, &inode)
// return &inodeHeader, inode, err
// case basicFile:
// var inode BasicFile
// err = binary.Read(*rdr, binary.LittleEndian, &inode)
// return &inodeHeader, inode, err
// case basicFile:
// var inode BasicFile
// err = binary.Read(*rdr, binary.LittleEndian, &inode)
// return &inodeHeader, inode, err
// case basicFile:
// var inode BasicFile
// err = binary.Read(*rdr, binary.LittleEndian, &inode)
// return &inodeHeader, inode, err
// case basicFile:
// var inode BasicFile
// err = binary.Read(*rdr, binary.LittleEndian, &inode)
// return &inodeHeader, inode, err
// case basicFile:
// var inode BasicFile
// err = binary.Read(*rdr, binary.LittleEndian, &inode)
// return &inodeHeader, inode, err
// case basicFile:
// var inode BasicFile
// err = binary.Read(*rdr, binary.LittleEndian, &inode)
// return &inodeHeader, inode, err
// case basicFile:
// var inode BasicFile
// err = binary.Read(*rdr, binary.LittleEndian, &inode)
// return &inodeHeader, inode, err
//TODO: implement ALL cases
default:
return nil, nil, errors.New("Inode type is unrecognized: " + strconv.FormatInt(int64(inodeHeader.InodeType), 2))
}
}