mirror of
https://github.com/tailscale/tailscale.git
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e9c851b04b
The fix in 4fc8538e2 was sufficient for IPv6. Browsers (can?) send the
IPv6 literal, even without a port number, in brackets.
Updates tailscale/corp#7948
Change-Id: I0e429d3de4df8429152c12f251ab140b0c8f6b77
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
122 lines
3.0 KiB
Go
122 lines
3.0 KiB
Go
// Copyright (c) 2020 Tailscale Inc & AUTHORS All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package tsaddr
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import (
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"net/netip"
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"testing"
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"tailscale.com/net/netaddr"
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)
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func TestInCrostiniRange(t *testing.T) {
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tests := []struct {
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ip netip.Addr
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want bool
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}{
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{netaddr.IPv4(192, 168, 0, 1), false},
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{netaddr.IPv4(100, 101, 102, 103), false},
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{netaddr.IPv4(100, 115, 92, 0), true},
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{netaddr.IPv4(100, 115, 92, 5), true},
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{netaddr.IPv4(100, 115, 92, 255), true},
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{netaddr.IPv4(100, 115, 93, 40), true},
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{netaddr.IPv4(100, 115, 94, 1), false},
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}
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for _, test := range tests {
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if got := ChromeOSVMRange().Contains(test.ip); got != test.want {
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t.Errorf("inCrostiniRange(%q) = %v, want %v", test.ip, got, test.want)
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}
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}
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}
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func TestTailscaleServiceIP(t *testing.T) {
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got := TailscaleServiceIP().String()
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want := "100.100.100.100"
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if got != want {
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t.Errorf("got %q; want %q", got, want)
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}
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if TailscaleServiceIPString != want {
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t.Error("TailscaleServiceIPString is not consistent")
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}
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}
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func TestTailscaleServiceIPv6(t *testing.T) {
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got := TailscaleServiceIPv6().String()
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want := "fd7a:115c:a1e0::53"
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if got != want {
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t.Errorf("got %q; want %q", got, want)
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}
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if TailscaleServiceIPv6String != want {
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t.Error("TailscaleServiceIPv6String is not consistent")
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}
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}
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func TestChromeOSVMRange(t *testing.T) {
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if got, want := ChromeOSVMRange().String(), "100.115.92.0/23"; got != want {
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t.Errorf("got %q; want %q", got, want)
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}
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}
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func TestCGNATRange(t *testing.T) {
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if got, want := CGNATRange().String(), "100.64.0.0/10"; got != want {
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t.Errorf("got %q; want %q", got, want)
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}
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}
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func TestNewContainsIPFunc(t *testing.T) {
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f := NewContainsIPFunc([]netip.Prefix{netip.MustParsePrefix("10.0.0.0/8")})
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if f(netip.MustParseAddr("8.8.8.8")) {
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t.Fatal("bad")
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}
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if !f(netip.MustParseAddr("10.1.2.3")) {
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t.Fatal("bad")
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}
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f = NewContainsIPFunc([]netip.Prefix{netip.MustParsePrefix("10.1.2.3/32")})
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if !f(netip.MustParseAddr("10.1.2.3")) {
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t.Fatal("bad")
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}
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f = NewContainsIPFunc([]netip.Prefix{
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netip.MustParsePrefix("10.1.2.3/32"),
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netip.MustParsePrefix("::2/128"),
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})
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if !f(netip.MustParseAddr("::2")) {
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t.Fatal("bad")
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}
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f = NewContainsIPFunc([]netip.Prefix{
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netip.MustParsePrefix("10.1.2.3/32"),
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netip.MustParsePrefix("10.1.2.4/32"),
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netip.MustParsePrefix("::2/128"),
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})
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if !f(netip.MustParseAddr("10.1.2.4")) {
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t.Fatal("bad")
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}
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}
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var sinkIP netip.Addr
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func BenchmarkTailscaleServiceAddr(b *testing.B) {
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b.ReportAllocs()
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for i := 0; i < b.N; i++ {
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sinkIP = TailscaleServiceIP()
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}
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}
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func TestUnmapVia(t *testing.T) {
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tests := []struct {
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ip string
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want string
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}{
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{"1.2.3.4", "1.2.3.4"}, // unchanged v4
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{"fd7a:115c:a1e0:b1a::bb:10.2.1.3", "10.2.1.3"},
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{"fd7a:115c:a1e0:b1b::bb:10.2.1.4", "fd7a:115c:a1e0:b1b:0:bb:a02:104"}, // "b1b",not "bia"
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}
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for _, tt := range tests {
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if got := UnmapVia(netip.MustParseAddr(tt.ip)).String(); got != tt.want {
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t.Errorf("for %q: got %q, want %q", tt.ip, got, tt.want)
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}
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}
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}
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