Anders F Björklund
06d2ef3056
Previously they were extracted OK (as symlinks), but shown as regular files with length 0 when getting the file info.
77 lines
1.4 KiB
Go
77 lines
1.4 KiB
Go
package squashfs
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import (
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"io/fs"
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"time"
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"github.com/CalebQ42/squashfs/low/directory"
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"github.com/CalebQ42/squashfs/low/inode"
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)
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type fileInfo struct {
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name string
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size int64
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perm uint32
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modTime uint32
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fileType uint16
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}
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func (r Reader) newFileInfo(e directory.Entry) (fileInfo, error) {
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i, err := r.Low.InodeFromEntry(e)
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if err != nil {
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return fileInfo{}, err
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}
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return newFileInfo(e.Name, &i), nil
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}
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func newFileInfo(name string, i *inode.Inode) fileInfo {
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var size int64
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switch i.Type {
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case inode.Fil:
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size = int64(i.Data.(inode.File).Size)
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case inode.EFil:
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size = int64(i.Data.(inode.EFile).Size)
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}
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return fileInfo{
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name: name,
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size: size,
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perm: uint32(i.Perm),
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modTime: i.ModTime,
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fileType: i.Type,
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}
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}
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func (f fileInfo) Name() string {
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return f.name
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}
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func (f fileInfo) Size() int64 {
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return f.size
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}
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func (f fileInfo) Mode() fs.FileMode {
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if f.IsDir() {
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return fs.FileMode(f.perm | uint32(fs.ModeDir))
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}
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if f.IsSymlink() {
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return fs.FileMode(f.perm | uint32(fs.ModeSymlink))
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}
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return fs.FileMode(f.perm)
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}
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func (f fileInfo) ModTime() time.Time {
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return time.Unix(int64(f.modTime), 0)
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}
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func (f fileInfo) IsDir() bool {
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return f.fileType == inode.Dir || f.fileType == inode.EDir
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}
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func (f fileInfo) IsSymlink() bool {
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return f.fileType == inode.Sym || f.fileType == inode.ESym
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}
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func (f fileInfo) Sys() any {
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return nil
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}
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