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zfs: check for forbidden dataset path characters

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This commit is contained in:
Christian Schwarz 2017-05-01 20:09:17 +02:00
parent 301be177ea
commit 28f0b90c25
1 changed files with 4 additions and 1 deletions
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5
zfs/zfs.go
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@ -45,7 +45,10 @@ func NewDatasetPath(s string) (p DatasetPath, err error) {
if s == "" { if s == "" {
return EmptyDatasetPath, nil // the empty dataset path return EmptyDatasetPath, nil // the empty dataset path
} }
// TODO validation const FORBIDDEN = "@#|\t "
if strings.ContainsAny(s, FORBIDDEN) { // TODO space may be a bit too restrictive...
return nil, errors.New(fmt.Sprintf("path '%s' contains forbidden characters (any of '%s')", s, FORBIDDEN))
}
return toDatasetPath(s), nil return toDatasetPath(s), nil
} }