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fix: exclude zero address as for inadmissable cases (#650)

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* fix: exclude zero address as for inadmissable cases

* fix: review finding
This commit is contained in:
Rüdiger Schmitz 2025-01-27 12:17:34 +01:00 • committed by GitHub
parent 0912ca0246
commit 2ec95dc20f
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GPG key ID: B5690EEEBB952194
7 changed files with 61 additions and 9 deletions
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8
stackit/internal/validate/validate.go
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@ -67,13 +67,17 @@ func UUID() *Validator {
}
}
func IP() *Validator {
// IP returns a validator that checks, if the given string is a valid IP address.
// The allowZeroAddress parameter defines, if 0.0.0.0, resp. [::] should be considered valid.
func IP(allowZeroAddress bool) *Validator {
description := "value must be an IP address"
return &Validator{
description: description,
validate: func(_ context.Context, req validator.StringRequest, resp *validator.StringResponse) {
if net.ParseIP(req.ConfigValue.ValueString()) == nil {
ip := net.ParseIP(req.ConfigValue.ValueString())
invalidZeroAddress := !allowZeroAddress && (net.IPv4zero.Equal(ip) || net.IPv6zero.Equal(ip))
if ip == nil || invalidZeroAddress {
resp.Diagnostics.Append(validatordiag.InvalidAttributeValueDiagnostic(
req.Path,
description,