1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
// Copyright 2016 the Go-FUSE Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package pathfs
import (
"fmt"
"path/filepath"
"time"
"github.com/hanwen/go-fuse/v2/fuse"
"github.com/hanwen/go-fuse/v2/fuse/nodefs"
)
// PrefixFileSystem adds a path prefix to incoming calls.
type prefixFileSystem struct {
FileSystem FileSystem
Prefix string
}
func NewPrefixFileSystem(fs FileSystem, prefix string) FileSystem {
return &prefixFileSystem{fs, prefix}
}
func (fs *prefixFileSystem) SetDebug(debug bool) {
fs.FileSystem.SetDebug(debug)
}
func (fs *prefixFileSystem) prefixed(n string) string {
return filepath.Join(fs.Prefix, n)
}
func (fs *prefixFileSystem) GetAttr(name string, context *fuse.Context) (*fuse.Attr, fuse.Status) {
return fs.FileSystem.GetAttr(fs.prefixed(name), context)
}
func (fs *prefixFileSystem) Readlink(name string, context *fuse.Context) (string, fuse.Status) {
return fs.FileSystem.Readlink(fs.prefixed(name), context)
}
func (fs *prefixFileSystem) Mknod(name string, mode uint32, dev uint32, context *fuse.Context) fuse.Status {
return fs.FileSystem.Mknod(fs.prefixed(name), mode, dev, context)
}
func (fs *prefixFileSystem) Mkdir(name string, mode uint32, context *fuse.Context) fuse.Status {
return fs.FileSystem.Mkdir(fs.prefixed(name), mode, context)
}
func (fs *prefixFileSystem) Unlink(name string, context *fuse.Context) (code fuse.Status) {
return fs.FileSystem.Unlink(fs.prefixed(name), context)
}
func (fs *prefixFileSystem) Rmdir(name string, context *fuse.Context) (code fuse.Status) {
return fs.FileSystem.Rmdir(fs.prefixed(name), context)
}
func (fs *prefixFileSystem) Symlink(value string, linkName string, context *fuse.Context) (code fuse.Status) {
return fs.FileSystem.Symlink(value, fs.prefixed(linkName), context)
}
func (fs *prefixFileSystem) Rename(oldName string, newName string, context *fuse.Context) (code fuse.Status) {
return fs.FileSystem.Rename(fs.prefixed(oldName), fs.prefixed(newName), context)
}
func (fs *prefixFileSystem) Link(oldName string, newName string, context *fuse.Context) (code fuse.Status) {
return fs.FileSystem.Link(fs.prefixed(oldName), fs.prefixed(newName), context)
}
func (fs *prefixFileSystem) Chmod(name string, mode uint32, context *fuse.Context) (code fuse.Status) {
return fs.FileSystem.Chmod(fs.prefixed(name), mode, context)
}
func (fs *prefixFileSystem) Chown(name string, uid uint32, gid uint32, context *fuse.Context) (code fuse.Status) {
return fs.FileSystem.Chown(fs.prefixed(name), uid, gid, context)
}
func (fs *prefixFileSystem) Truncate(name string, offset uint64, context *fuse.Context) (code fuse.Status) {
return fs.FileSystem.Truncate(fs.prefixed(name), offset, context)
}
func (fs *prefixFileSystem) Open(name string, flags uint32, context *fuse.Context) (file nodefs.File, code fuse.Status) {
return fs.FileSystem.Open(fs.prefixed(name), flags, context)
}
func (fs *prefixFileSystem) OpenDir(name string, context *fuse.Context) (stream []fuse.DirEntry, status fuse.Status) {
return fs.FileSystem.OpenDir(fs.prefixed(name), context)
}
func (fs *prefixFileSystem) OnMount(nodeFs *PathNodeFs) {
fs.FileSystem.OnMount(nodeFs)
}
func (fs *prefixFileSystem) OnUnmount() {
fs.FileSystem.OnUnmount()
}
func (fs *prefixFileSystem) Access(name string, mode uint32, context *fuse.Context) (code fuse.Status) {
return fs.FileSystem.Access(fs.prefixed(name), mode, context)
}
func (fs *prefixFileSystem) Create(name string, flags uint32, mode uint32, context *fuse.Context) (file nodefs.File, code fuse.Status) {
return fs.FileSystem.Create(fs.prefixed(name), flags, mode, context)
}
func (fs *prefixFileSystem) Utimens(name string, Atime *time.Time, Mtime *time.Time, context *fuse.Context) (code fuse.Status) {
return fs.FileSystem.Utimens(fs.prefixed(name), Atime, Mtime, context)
}
func (fs *prefixFileSystem) GetXAttr(name string, attr string, context *fuse.Context) ([]byte, fuse.Status) {
return fs.FileSystem.GetXAttr(fs.prefixed(name), attr, context)
}
func (fs *prefixFileSystem) SetXAttr(name string, attr string, data []byte, flags int, context *fuse.Context) fuse.Status {
return fs.FileSystem.SetXAttr(fs.prefixed(name), attr, data, flags, context)
}
func (fs *prefixFileSystem) ListXAttr(name string, context *fuse.Context) ([]string, fuse.Status) {
return fs.FileSystem.ListXAttr(fs.prefixed(name), context)
}
func (fs *prefixFileSystem) RemoveXAttr(name string, attr string, context *fuse.Context) fuse.Status {
return fs.FileSystem.RemoveXAttr(fs.prefixed(name), attr, context)
}
func (fs *prefixFileSystem) String() string {
return fmt.Sprintf("prefixFileSystem(%s,%s)", fs.FileSystem.String(), fs.Prefix)
}
func (fs *prefixFileSystem) StatFs(name string) *fuse.StatfsOut {
return fs.FileSystem.StatFs(fs.prefixed(name))
}
|
