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
|
package safepath
// ErrNotAccessible is returned by Join when the resulting path doesn't exist,
// is not accessible, or any of the path components was replaced with a symlink
// during the path traversal.
type ErrNotAccessible struct {
Path string
Cause error
}
func (*ErrNotAccessible) NotFound() {}
func (e *ErrNotAccessible) Unwrap() error {
return e.Cause
}
func (e *ErrNotAccessible) Error() string {
msg := "cannot access path " + e.Path
if e.Cause != nil {
msg += ": " + e.Cause.Error()
}
return msg
}
// ErrEscapesBase is returned by Join when the resulting concatenation would
// point outside of the specified base directory.
type ErrEscapesBase struct {
Base, Subpath string
}
func (*ErrEscapesBase) InvalidParameter() {}
func (e *ErrEscapesBase) Error() string {
msg := "path concatenation escapes the base directory"
if e.Base != "" {
msg += ", base: " + e.Base
}
if e.Subpath != "" {
msg += ", subpath: " + e.Subpath
}
return msg
}
|
