util/dnsname: add utility function ValidLabelLike
Updates tailscale/corp#45901 Signed-off-by: Adriano Sela Aviles <adriano@tailscale.com>
A
Adriano Sela Aviles committed
47e52e5f1f1d23d8e1789f149f61cb144855a2b9
Parent: 7dc4377
Committed by Adriano Sela Aviles <adriano.selaviles@gmail.com>
on 7/31/2026, 12:01:49 AM