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net/tsaddr: remove IsULA, replace with netaddr.IP.IsPrivate

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Signed-off-by: Matt Layher <mdlayher@gmail.com>
This commit is contained in:
Matt Layher
2021-07-28 14:23:43 -04:00
committed by Denton Gentry
parent d37451bac6
commit 3ff8a55fa7
3 changed files with 2 additions and 29 deletions
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5
net/tsaddr/tsaddr.go
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@@ -105,11 +105,6 @@ func Tailscale4To6(ipv4 netaddr.IP) netaddr.IP {
return netaddr.IPFrom16(ret)
}
func IsULA(ip netaddr.IP) bool {
ulaRange.Do(func() { mustPrefix(&ulaRange.v, "fc00::/7") })
return ulaRange.v.Contains(ip)
}
func mustPrefix(v *netaddr.IPPrefix, prefix string) {
var err error
*v, err = netaddr.ParseIPPrefix(prefix)