mirror of https://github.com/tailscale/tailscale/
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
719 lines
13 KiB
Go
719 lines
13 KiB
Go
// Copyright (c) Tailscale Inc & AUTHORS
|
|
// SPDX-License-Identifier: BSD-3-Clause
|
|
|
|
package tailcfg_test
|
|
|
|
import (
|
|
"encoding"
|
|
"encoding/json"
|
|
"net/netip"
|
|
"os"
|
|
"reflect"
|
|
"regexp"
|
|
"strconv"
|
|
"strings"
|
|
"testing"
|
|
"time"
|
|
|
|
. "tailscale.com/tailcfg"
|
|
"tailscale.com/tstest"
|
|
"tailscale.com/types/key"
|
|
"tailscale.com/util/must"
|
|
"tailscale.com/version"
|
|
)
|
|
|
|
func fieldsOf(t reflect.Type) (fields []string) {
|
|
for i := 0; i < t.NumField(); i++ {
|
|
fields = append(fields, t.Field(i).Name)
|
|
}
|
|
return
|
|
}
|
|
|
|
func TestHostinfoEqual(t *testing.T) {
|
|
hiHandles := []string{
|
|
"IPNVersion",
|
|
"FrontendLogID",
|
|
"BackendLogID",
|
|
"OS",
|
|
"OSVersion",
|
|
"Container",
|
|
"Env",
|
|
"Distro",
|
|
"DistroVersion",
|
|
"DistroCodeName",
|
|
"App",
|
|
"Desktop",
|
|
"Package",
|
|
"DeviceModel",
|
|
"PushDeviceToken",
|
|
"Hostname",
|
|
"ShieldsUp",
|
|
"ShareeNode",
|
|
"NoLogsNoSupport",
|
|
"WireIngress",
|
|
"AllowsUpdate",
|
|
"Machine",
|
|
"GoArch",
|
|
"GoArchVar",
|
|
"GoVersion",
|
|
"RoutableIPs",
|
|
"RequestTags",
|
|
"Services",
|
|
"NetInfo",
|
|
"SSH_HostKeys",
|
|
"Cloud",
|
|
"Userspace",
|
|
"UserspaceRouter",
|
|
}
|
|
if have := fieldsOf(reflect.TypeOf(Hostinfo{})); !reflect.DeepEqual(have, hiHandles) {
|
|
t.Errorf("Hostinfo.Equal check might be out of sync\nfields: %q\nhandled: %q\n",
|
|
have, hiHandles)
|
|
}
|
|
|
|
nets := func(strs ...string) (ns []netip.Prefix) {
|
|
for _, s := range strs {
|
|
n, err := netip.ParsePrefix(s)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
ns = append(ns, n)
|
|
}
|
|
return ns
|
|
}
|
|
tests := []struct {
|
|
a, b *Hostinfo
|
|
want bool
|
|
}{
|
|
{
|
|
nil,
|
|
nil,
|
|
true,
|
|
},
|
|
{
|
|
&Hostinfo{},
|
|
nil,
|
|
false,
|
|
},
|
|
{
|
|
nil,
|
|
&Hostinfo{},
|
|
false,
|
|
},
|
|
{
|
|
&Hostinfo{},
|
|
&Hostinfo{},
|
|
true,
|
|
},
|
|
|
|
{
|
|
&Hostinfo{IPNVersion: "1"},
|
|
&Hostinfo{IPNVersion: "2"},
|
|
false,
|
|
},
|
|
{
|
|
&Hostinfo{IPNVersion: "2"},
|
|
&Hostinfo{IPNVersion: "2"},
|
|
true,
|
|
},
|
|
|
|
{
|
|
&Hostinfo{FrontendLogID: "1"},
|
|
&Hostinfo{FrontendLogID: "2"},
|
|
false,
|
|
},
|
|
{
|
|
&Hostinfo{FrontendLogID: "2"},
|
|
&Hostinfo{FrontendLogID: "2"},
|
|
true,
|
|
},
|
|
|
|
{
|
|
&Hostinfo{BackendLogID: "1"},
|
|
&Hostinfo{BackendLogID: "2"},
|
|
false,
|
|
},
|
|
{
|
|
&Hostinfo{BackendLogID: "2"},
|
|
&Hostinfo{BackendLogID: "2"},
|
|
true,
|
|
},
|
|
|
|
{
|
|
&Hostinfo{OS: "windows"},
|
|
&Hostinfo{OS: "linux"},
|
|
false,
|
|
},
|
|
{
|
|
&Hostinfo{OS: "windows"},
|
|
&Hostinfo{OS: "windows"},
|
|
true,
|
|
},
|
|
|
|
{
|
|
&Hostinfo{Hostname: "vega"},
|
|
&Hostinfo{Hostname: "iris"},
|
|
false,
|
|
},
|
|
{
|
|
&Hostinfo{Hostname: "vega"},
|
|
&Hostinfo{Hostname: "vega"},
|
|
true,
|
|
},
|
|
|
|
{
|
|
&Hostinfo{RoutableIPs: nil},
|
|
&Hostinfo{RoutableIPs: nets("10.0.0.0/16")},
|
|
false,
|
|
},
|
|
{
|
|
&Hostinfo{RoutableIPs: nets("10.1.0.0/16", "192.168.1.0/24")},
|
|
&Hostinfo{RoutableIPs: nets("10.2.0.0/16", "192.168.2.0/24")},
|
|
false,
|
|
},
|
|
{
|
|
&Hostinfo{RoutableIPs: nets("10.1.0.0/16", "192.168.1.0/24")},
|
|
&Hostinfo{RoutableIPs: nets("10.1.0.0/16", "192.168.2.0/24")},
|
|
false,
|
|
},
|
|
{
|
|
&Hostinfo{RoutableIPs: nets("10.1.0.0/16", "192.168.1.0/24")},
|
|
&Hostinfo{RoutableIPs: nets("10.1.0.0/16", "192.168.1.0/24")},
|
|
true,
|
|
},
|
|
|
|
{
|
|
&Hostinfo{RequestTags: []string{"abc", "def"}},
|
|
&Hostinfo{RequestTags: []string{"abc", "def"}},
|
|
true,
|
|
},
|
|
{
|
|
&Hostinfo{RequestTags: []string{"abc", "def"}},
|
|
&Hostinfo{RequestTags: []string{"abc", "123"}},
|
|
false,
|
|
},
|
|
{
|
|
&Hostinfo{RequestTags: []string{}},
|
|
&Hostinfo{RequestTags: []string{"abc"}},
|
|
false,
|
|
},
|
|
|
|
{
|
|
&Hostinfo{Services: []Service{{Proto: TCP, Port: 1234, Description: "foo"}}},
|
|
&Hostinfo{Services: []Service{{Proto: UDP, Port: 2345, Description: "bar"}}},
|
|
false,
|
|
},
|
|
{
|
|
&Hostinfo{Services: []Service{{Proto: TCP, Port: 1234, Description: "foo"}}},
|
|
&Hostinfo{Services: []Service{{Proto: TCP, Port: 1234, Description: "foo"}}},
|
|
true,
|
|
},
|
|
{
|
|
&Hostinfo{ShareeNode: true},
|
|
&Hostinfo{},
|
|
false,
|
|
},
|
|
{
|
|
&Hostinfo{SSH_HostKeys: []string{"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIO.... root@bar"}},
|
|
&Hostinfo{},
|
|
false,
|
|
},
|
|
{
|
|
&Hostinfo{App: "golink"},
|
|
&Hostinfo{App: "abc"},
|
|
false,
|
|
},
|
|
{
|
|
&Hostinfo{App: "golink"},
|
|
&Hostinfo{App: "golink"},
|
|
true,
|
|
},
|
|
}
|
|
for i, tt := range tests {
|
|
got := tt.a.Equal(tt.b)
|
|
if got != tt.want {
|
|
t.Errorf("%d. Equal = %v; want %v", i, got, tt.want)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestHostinfoHowEqual(t *testing.T) {
|
|
tests := []struct {
|
|
a, b *Hostinfo
|
|
want []string
|
|
}{
|
|
{
|
|
a: nil,
|
|
b: nil,
|
|
want: nil,
|
|
},
|
|
{
|
|
a: new(Hostinfo),
|
|
b: nil,
|
|
want: []string{"nil"},
|
|
},
|
|
{
|
|
a: nil,
|
|
b: new(Hostinfo),
|
|
want: []string{"nil"},
|
|
},
|
|
{
|
|
a: new(Hostinfo),
|
|
b: new(Hostinfo),
|
|
want: nil,
|
|
},
|
|
{
|
|
a: &Hostinfo{
|
|
IPNVersion: "1",
|
|
ShieldsUp: false,
|
|
RoutableIPs: []netip.Prefix{netip.MustParsePrefix("1.2.3.0/24")},
|
|
},
|
|
b: &Hostinfo{
|
|
IPNVersion: "2",
|
|
ShieldsUp: true,
|
|
RoutableIPs: []netip.Prefix{netip.MustParsePrefix("1.2.3.0/25")},
|
|
},
|
|
want: []string{"IPNVersion", "ShieldsUp", "RoutableIPs"},
|
|
},
|
|
{
|
|
a: &Hostinfo{
|
|
IPNVersion: "1",
|
|
},
|
|
b: &Hostinfo{
|
|
IPNVersion: "2",
|
|
NetInfo: new(NetInfo),
|
|
},
|
|
want: []string{"IPNVersion", "NetInfo.nil"},
|
|
},
|
|
{
|
|
a: &Hostinfo{
|
|
IPNVersion: "1",
|
|
NetInfo: &NetInfo{
|
|
WorkingIPv6: "true",
|
|
HavePortMap: true,
|
|
LinkType: "foo",
|
|
PreferredDERP: 123,
|
|
DERPLatency: map[string]float64{
|
|
"foo": 1.0,
|
|
},
|
|
},
|
|
},
|
|
b: &Hostinfo{
|
|
IPNVersion: "2",
|
|
NetInfo: &NetInfo{},
|
|
},
|
|
want: []string{"IPNVersion", "NetInfo.WorkingIPv6", "NetInfo.HavePortMap", "NetInfo.PreferredDERP", "NetInfo.LinkType", "NetInfo.DERPLatency"},
|
|
},
|
|
}
|
|
for i, tt := range tests {
|
|
got := tt.a.HowUnequal(tt.b)
|
|
if !reflect.DeepEqual(got, tt.want) {
|
|
t.Errorf("%d. got %q; want %q", i, got, tt.want)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestHostinfoTailscaleSSHEnabled(t *testing.T) {
|
|
tests := []struct {
|
|
hi *Hostinfo
|
|
want bool
|
|
}{
|
|
{
|
|
nil,
|
|
false,
|
|
},
|
|
{
|
|
&Hostinfo{},
|
|
false,
|
|
},
|
|
{
|
|
&Hostinfo{SSH_HostKeys: []string{"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIO.... root@bar"}},
|
|
true,
|
|
},
|
|
}
|
|
|
|
for i, tt := range tests {
|
|
got := tt.hi.TailscaleSSHEnabled()
|
|
if got != tt.want {
|
|
t.Errorf("%d. got %v; want %v", i, got, tt.want)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestNodeEqual(t *testing.T) {
|
|
nodeHandles := []string{
|
|
"ID", "StableID", "Name", "User", "Sharer",
|
|
"Key", "KeyExpiry", "KeySignature", "Machine", "DiscoKey",
|
|
"Addresses", "AllowedIPs", "Endpoints", "DERP", "Hostinfo",
|
|
"Created", "Cap", "Tags", "PrimaryRoutes",
|
|
"LastSeen", "Online", "KeepAlive", "MachineAuthorized",
|
|
"Capabilities",
|
|
"UnsignedPeerAPIOnly",
|
|
"ComputedName", "computedHostIfDifferent", "ComputedNameWithHost",
|
|
"DataPlaneAuditLogID", "Expired",
|
|
}
|
|
if have := fieldsOf(reflect.TypeOf(Node{})); !reflect.DeepEqual(have, nodeHandles) {
|
|
t.Errorf("Node.Equal check might be out of sync\nfields: %q\nhandled: %q\n",
|
|
have, nodeHandles)
|
|
}
|
|
|
|
n1 := key.NewNode().Public()
|
|
m1 := key.NewMachine().Public()
|
|
now := time.Now()
|
|
|
|
tests := []struct {
|
|
a, b *Node
|
|
want bool
|
|
}{
|
|
{
|
|
&Node{},
|
|
nil,
|
|
false,
|
|
},
|
|
{
|
|
nil,
|
|
&Node{},
|
|
false,
|
|
},
|
|
{
|
|
&Node{},
|
|
&Node{},
|
|
true,
|
|
},
|
|
{
|
|
&Node{},
|
|
&Node{},
|
|
true,
|
|
},
|
|
{
|
|
&Node{ID: 1},
|
|
&Node{},
|
|
false,
|
|
},
|
|
{
|
|
&Node{ID: 1},
|
|
&Node{ID: 1},
|
|
true,
|
|
},
|
|
{
|
|
&Node{StableID: "node-abcd"},
|
|
&Node{},
|
|
false,
|
|
},
|
|
{
|
|
&Node{StableID: "node-abcd"},
|
|
&Node{StableID: "node-abcd"},
|
|
true,
|
|
},
|
|
{
|
|
&Node{User: 0},
|
|
&Node{User: 1},
|
|
false,
|
|
},
|
|
{
|
|
&Node{User: 1},
|
|
&Node{User: 1},
|
|
true,
|
|
},
|
|
{
|
|
&Node{Key: n1},
|
|
&Node{Key: key.NewNode().Public()},
|
|
false,
|
|
},
|
|
{
|
|
&Node{Key: n1},
|
|
&Node{Key: n1},
|
|
true,
|
|
},
|
|
{
|
|
&Node{KeyExpiry: now},
|
|
&Node{KeyExpiry: now.Add(60 * time.Second)},
|
|
false,
|
|
},
|
|
{
|
|
&Node{KeyExpiry: now},
|
|
&Node{KeyExpiry: now},
|
|
true,
|
|
},
|
|
{
|
|
&Node{Machine: m1},
|
|
&Node{Machine: key.NewMachine().Public()},
|
|
false,
|
|
},
|
|
{
|
|
&Node{Machine: m1},
|
|
&Node{Machine: m1},
|
|
true,
|
|
},
|
|
{
|
|
&Node{Addresses: []netip.Prefix{}},
|
|
&Node{Addresses: nil},
|
|
false,
|
|
},
|
|
{
|
|
&Node{Addresses: []netip.Prefix{}},
|
|
&Node{Addresses: []netip.Prefix{}},
|
|
true,
|
|
},
|
|
{
|
|
&Node{AllowedIPs: []netip.Prefix{}},
|
|
&Node{AllowedIPs: nil},
|
|
false,
|
|
},
|
|
{
|
|
&Node{Addresses: []netip.Prefix{}},
|
|
&Node{Addresses: []netip.Prefix{}},
|
|
true,
|
|
},
|
|
{
|
|
&Node{Endpoints: []string{}},
|
|
&Node{Endpoints: nil},
|
|
false,
|
|
},
|
|
{
|
|
&Node{Endpoints: []string{}},
|
|
&Node{Endpoints: []string{}},
|
|
true,
|
|
},
|
|
{
|
|
&Node{Hostinfo: (&Hostinfo{Hostname: "alice"}).View()},
|
|
&Node{Hostinfo: (&Hostinfo{Hostname: "bob"}).View()},
|
|
false,
|
|
},
|
|
{
|
|
&Node{Hostinfo: (&Hostinfo{}).View()},
|
|
&Node{Hostinfo: (&Hostinfo{}).View()},
|
|
true,
|
|
},
|
|
{
|
|
&Node{Created: now},
|
|
&Node{Created: now.Add(60 * time.Second)},
|
|
false,
|
|
},
|
|
{
|
|
&Node{Created: now},
|
|
&Node{Created: now},
|
|
true,
|
|
},
|
|
{
|
|
&Node{LastSeen: &now},
|
|
&Node{LastSeen: nil},
|
|
false,
|
|
},
|
|
{
|
|
&Node{LastSeen: &now},
|
|
&Node{LastSeen: &now},
|
|
true,
|
|
},
|
|
{
|
|
&Node{DERP: "foo"},
|
|
&Node{DERP: "bar"},
|
|
false,
|
|
},
|
|
{
|
|
&Node{Tags: []string{"tag:foo"}},
|
|
&Node{Tags: []string{"tag:foo"}},
|
|
true,
|
|
},
|
|
{
|
|
&Node{Tags: []string{"tag:foo", "tag:bar"}},
|
|
&Node{Tags: []string{"tag:bar"}},
|
|
false,
|
|
},
|
|
{
|
|
&Node{Tags: []string{"tag:foo"}},
|
|
&Node{Tags: []string{"tag:bar"}},
|
|
false,
|
|
},
|
|
{
|
|
&Node{Tags: []string{"tag:foo"}},
|
|
&Node{},
|
|
false,
|
|
},
|
|
{
|
|
&Node{Expired: true},
|
|
&Node{},
|
|
false,
|
|
},
|
|
}
|
|
for i, tt := range tests {
|
|
got := tt.a.Equal(tt.b)
|
|
if got != tt.want {
|
|
t.Errorf("%d. Equal = %v; want %v", i, got, tt.want)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestNetInfoFields(t *testing.T) {
|
|
handled := []string{
|
|
"MappingVariesByDestIP",
|
|
"HairPinning",
|
|
"WorkingIPv6",
|
|
"OSHasIPv6",
|
|
"WorkingUDP",
|
|
"WorkingICMPv4",
|
|
"HavePortMap",
|
|
"UPnP",
|
|
"PMP",
|
|
"PCP",
|
|
"PreferredDERP",
|
|
"LinkType",
|
|
"DERPLatency",
|
|
}
|
|
if have := fieldsOf(reflect.TypeOf(NetInfo{})); !reflect.DeepEqual(have, handled) {
|
|
t.Errorf("NetInfo.Clone/BasicallyEqually check might be out of sync\nfields: %q\nhandled: %q\n",
|
|
have, handled)
|
|
}
|
|
}
|
|
|
|
type keyIn interface {
|
|
String() string
|
|
MarshalText() ([]byte, error)
|
|
}
|
|
|
|
func testKey(t *testing.T, prefix string, in keyIn, out encoding.TextUnmarshaler) {
|
|
got, err := in.MarshalText()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := out.UnmarshalText(got); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if s := in.String(); string(got) != s {
|
|
t.Errorf("MarshalText = %q != String %q", got, s)
|
|
}
|
|
if !strings.HasPrefix(string(got), prefix) {
|
|
t.Errorf("%q didn't start with prefix %q", got, prefix)
|
|
}
|
|
if reflect.ValueOf(out).Elem().Interface() != in {
|
|
t.Errorf("mismatch after unmarshal")
|
|
}
|
|
}
|
|
|
|
func TestCloneUser(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
u *User
|
|
}{
|
|
{"nil_logins", &User{}},
|
|
{"zero_logins", &User{Logins: make([]LoginID, 0)}},
|
|
}
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
u2 := tt.u.Clone()
|
|
if !reflect.DeepEqual(tt.u, u2) {
|
|
t.Errorf("not equal")
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestCloneNode(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
v *Node
|
|
}{
|
|
{"nil_fields", &Node{}},
|
|
{"zero_fields", &Node{
|
|
Addresses: make([]netip.Prefix, 0),
|
|
AllowedIPs: make([]netip.Prefix, 0),
|
|
Endpoints: make([]string, 0),
|
|
}},
|
|
}
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
v2 := tt.v.Clone()
|
|
if !reflect.DeepEqual(tt.v, v2) {
|
|
t.Errorf("not equal")
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestUserProfileJSONMarshalForMac(t *testing.T) {
|
|
// Old macOS clients had a bug where they required
|
|
// UserProfile.Roles to be non-null. Lock that in
|
|
// 1.0.x/1.2.x clients are gone in the wild.
|
|
// See mac commit 0242c08a2ca496958027db1208f44251bff8488b (Sep 30).
|
|
// It was fixed in at least 1.4.x, and perhaps 1.2.x.
|
|
j, err := json.Marshal(UserProfile{})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
const wantSub = `"Roles":[]`
|
|
if !strings.Contains(string(j), wantSub) {
|
|
t.Fatalf("didn't contain %#q; got: %s", wantSub, j)
|
|
}
|
|
|
|
// And back:
|
|
var up UserProfile
|
|
if err := json.Unmarshal(j, &up); err != nil {
|
|
t.Fatalf("Unmarshal: %v", err)
|
|
}
|
|
}
|
|
|
|
func TestEndpointTypeMarshal(t *testing.T) {
|
|
eps := []EndpointType{
|
|
EndpointUnknownType,
|
|
EndpointLocal,
|
|
EndpointSTUN,
|
|
EndpointPortmapped,
|
|
EndpointSTUN4LocalPort,
|
|
}
|
|
got, err := json.Marshal(eps)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
const want = `[0,1,2,3,4]`
|
|
if string(got) != want {
|
|
t.Errorf("got %s; want %s", got, want)
|
|
}
|
|
}
|
|
|
|
var sinkBytes []byte
|
|
|
|
func BenchmarkKeyMarshalText(b *testing.B) {
|
|
b.ReportAllocs()
|
|
var k [32]byte
|
|
for i := 0; i < b.N; i++ {
|
|
sinkBytes = ExportKeyMarshalText("prefix", k)
|
|
}
|
|
}
|
|
|
|
func TestAppendKeyAllocs(t *testing.T) {
|
|
if version.IsRace() {
|
|
t.Skip("skipping in race detector") // append(b, make([]byte, N)...) not optimized in compiler with race
|
|
}
|
|
var k [32]byte
|
|
err := tstest.MinAllocsPerRun(t, 1, func() {
|
|
sinkBytes = ExportKeyMarshalText("prefix", k)
|
|
})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
func TestRegisterRequestNilClone(t *testing.T) {
|
|
var nilReq *RegisterRequest
|
|
got := nilReq.Clone()
|
|
if got != nil {
|
|
t.Errorf("got = %v; want nil", got)
|
|
}
|
|
}
|
|
|
|
// Tests that CurrentCapabilityVersion is bumped when the comment block above it gets bumped.
|
|
// We've screwed this up several times.
|
|
func TestCurrentCapabilityVersion(t *testing.T) {
|
|
f := must.Get(os.ReadFile("tailcfg.go"))
|
|
matches := regexp.MustCompile(`(?m)^//[\s-]+(\d+): \d\d\d\d-\d\d-\d\d: `).FindAllStringSubmatch(string(f), -1)
|
|
max := 0
|
|
for _, m := range matches {
|
|
n := must.Get(strconv.Atoi(m[1]))
|
|
if n > max {
|
|
max = n
|
|
}
|
|
}
|
|
if CapabilityVersion(max) != CurrentCapabilityVersion {
|
|
t.Errorf("CurrentCapabilityVersion = %d; want %d", CurrentCapabilityVersion, max)
|
|
}
|
|
}
|