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tailcfg: adjust ServiceName.Validate to use vizerror

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Updates #cleanup

Change-Id: I163b3f762b9d45c2155afe1c0a36860606833a22
Signed-off-by: Adrian Dewhurst <adrian@tailscale.com>
This commit is contained in:
Adrian Dewhurst
2025-01-23 14:26:16 -05:00
committed by Adrian Dewhurst
parent 05afa31df3
commit d69c70ee5b
2 changed files with 6 additions and 4 deletions
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3
util/dnsname/dnsname.go
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@@ -94,7 +94,8 @@ func (f FQDN) Contains(other FQDN) bool {
return strings.HasSuffix(other.WithTrailingDot(), cmp)
}
// ValidLabel reports whether label is a valid DNS label.
// ValidLabel reports whether label is a valid DNS label. All errors are
// [vizerror.Error].
func ValidLabel(label string) error {
if len(label) == 0 {
return vizerror.New("empty DNS label")