Function NormalizeCapabilities

pkg/capabilities/capabilities.go:106–124

NormalizeCapabilities normalizes caps by adding a "CAP_" prefix (if not yet present).

(caps []string)

// NormalizeCapabilities normalizes caps by adding a "CAP_" prefix (if not yet
// present).
func NormalizeCapabilities(caps []string) ([]string, error) {
	normalized := make([]string, len(caps))
	for i, c := range caps {
		c = strings.ToUpper(c)
		if c == All {
			normalized = append(normalized, c)
			continue
		}
		if !strings.HasPrefix(c, "CAP_") {
			c = "CAP_" + c
		}
		if !stringInSlice(c, capabilityList) {
			return nil, errors.Wrapf(ErrUnknownCapability, "%q", c)
		}
		normalized[i] = c
	}
	sort.Strings(normalized)
	return normalized, nil
}

// ValidateCapabilities validates if caps only contains valid capabilities.
func ValidateCapabilities(caps []string) error {