diff options
Diffstat (limited to 'container/vfs/mangle.go')
| -rw-r--r-- | container/vfs/mangle.go | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/container/vfs/mangle.go b/container/vfs/mangle.go deleted file mode 100644 index af7a0463..00000000 --- a/container/vfs/mangle.go +++ /dev/null @@ -1,32 +0,0 @@ -package vfs - -import "strings" - -// Unmangle reverses mangling of strings done by the kernel. Its behaviour is -// consistent with the equivalent function in util-linux. -func Unmangle(s string) string { - if !strings.ContainsRune(s, '\\') { - return s - } - - v := make([]byte, len(s)) - var ( - j int - c byte - ) - for i := 0; i < len(s); i++ { - c = s[i] - if c == '\\' && len(s) > i+3 && - (s[i+1] == '0' || s[i+1] == '1') && - (s[i+2] >= '0' && s[i+2] <= '7') && - (s[i+3] >= '0' && s[i+3] <= '7') { - c = ((s[i+1] - '0') << 6) | - ((s[i+2] - '0') << 3) | - (s[i+3] - '0') - i += 3 - } - v[j] = c - j++ - } - return string(v[:j]) -} |
