788e7fd40c
Previous one didn't contain appropriate subpackage deps Do note that the jklfs deps are experimental, probably break this out in its own repo eventually.
82 lines
1.5 KiB
Go
82 lines
1.5 KiB
Go
package main
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import (
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"fmt"
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"os"
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"time"
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)
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import "github.com/hanwen/go-fuse/fuse"
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import "github.com/hanwen/go-fuse/fuse/nodefs"
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import "io/ioutil"
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func NewJklfsFile() (nodefs.File, error) {
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f, err := ioutil.TempFile("", "jklfile")
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if err != nil {
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return nil, err
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}
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return &jklfile{f}, nil
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}
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type jklfile struct {
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*os.File
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}
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func (f *jklfile) InnerFile() nodefs.File {
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return nil
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}
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func (f *jklfile) String() string {
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return fmt.Sprintf("jklfile(%s)", f.Name())
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}
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func (f *jklfile) Write(data []byte, off int64) (uint32, fuse.Status) {
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n, err := f.File.WriteAt(data, off)
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if err != nil {
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return uint32(0), fuse.EACCES
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}
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return uint32(n), fuse.OK
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}
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func (f *jklfile) Fsync(flag int) (code fuse.Status) {
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return fuse.OK
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}
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func (f *jklfile) Truncate(size uint64) fuse.Status {
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return fuse.EPERM
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}
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func (f *jklfile) Chmod(mode uint32) fuse.Status {
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return fuse.EPERM
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}
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func (f *jklfile) Chown(uid uint32, gid uint32) fuse.Status {
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return fuse.EPERM
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}
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func (f *jklfile) Allocate(off uint64, sz uint64, mode uint32) fuse.Status {
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return fuse.EPERM
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}
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func (f *jklfile) Flush() fuse.Status {
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return fuse.OK
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}
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func (f *jklfile) GetAttr(out *fuse.Attr) fuse.Status {
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return fuse.OK
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}
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func (f *jklfile) Read(dest []byte, off int64) (fuse.ReadResult, fuse.Status) {
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return nil, fuse.OK
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}
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func (f *jklfile) Release() {
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}
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func (f *jklfile) SetInode(i *nodefs.Inode) {}
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func (f *jklfile) Utimens(atime *time.Time, mtime *time.Time) fuse.Status {
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return fuse.EPERM
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}
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func (f *jklfile) Flock(flags int) fuse.Status {
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return fuse.ENOSYS
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}
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