blob: c417e709dcb376b0f10d09f882f6f4816f87eaa1 (
plain)
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
|
package check
import "strings"
const (
// SpecialOverlayEscape is the escape string for overlay mount options.
//
// Deprecated: This is no longer used and will be removed in 0.5.
SpecialOverlayEscape = `\`
// SpecialOverlayOption is the separator string between overlay mount options.
//
// Deprecated: This is no longer used and will be removed in 0.5.
SpecialOverlayOption = ","
// SpecialOverlayPath is the separator string between overlay paths.
//
// Deprecated: This is no longer used and will be removed in 0.5.
SpecialOverlayPath = ":"
)
// EscapeOverlayDataSegment escapes a string for formatting into the data
// argument of an overlay mount system call.
//
// Deprecated: This is no longer used and will be removed in 0.5.
func EscapeOverlayDataSegment(s string) string {
if s == "" {
return ""
}
if f := strings.SplitN(s, "\x00", 2); len(f) > 0 {
s = f[0]
}
return strings.NewReplacer(
SpecialOverlayEscape, SpecialOverlayEscape+SpecialOverlayEscape,
SpecialOverlayOption, SpecialOverlayEscape+SpecialOverlayOption,
SpecialOverlayPath, SpecialOverlayEscape+SpecialOverlayPath,
).Replace(s)
}
|
