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types/netmap: remove PrivateKey from NetworkMap

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It's an unnecessary nuisance having it. We go out of our way to redact
it in so many places when we don't even need it there anyway.

Updates #12639

Change-Id: I5fc72e19e9cf36caeb42cf80ba430873f67167c3
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
pull/17934/head
Brad Fitzpatrick 3 weeks ago committed by Brad Fitzpatrick
parent 98aadbaf54
commit 653d0738f9
25 changed files with 292 additions and 462 deletions
Show Stats Download Patch File Download Diff File

2
client/systray/systray.go
Unescape Escape View File

@ -512,7 +512,7 @@ func (menu *Menu) watchIPNBus() {
}
func (menu *Menu) watchIPNBusInner() error {
watcher, err := menu.lc.WatchIPNBus(menu.bgCtx, ipn.NotifyNoPrivateKeys)
watcher, err := menu.lc.WatchIPNBus(menu.bgCtx, 0)
if err != nil {
return fmt.Errorf("watching ipn bus: %w", err)
}

2
cmd/sniproxy/sniproxy.go
Unescape Escape View File

@ -141,7 +141,7 @@ func run(ctx context.Context, ts *tsnet.Server, wgPort int, hostname string, pro
// in the netmap.
// We set the NotifyInitialNetMap flag so we will always get woken with the
// current netmap, before only being woken on changes.
bus, err := lc.WatchIPNBus(ctx, ipn.NotifyWatchEngineUpdates|ipn.NotifyInitialNetMap|ipn.NotifyNoPrivateKeys)
bus, err := lc.WatchIPNBus(ctx, ipn.NotifyWatchEngineUpdates|ipn.NotifyInitialNetMap)
if err != nil {
log.Fatalf("watching IPN bus: %v", err)
}

5
cmd/stund/depaware.txt
Unescape Escape View File

@ -82,8 +82,9 @@ tailscale.com/cmd/stund dependencies: (generated by github.com/tailscale/depawar
tailscale.com/util/mak from tailscale.com/syncs+
tailscale.com/util/nocasemaps from tailscale.com/types/ipproto
tailscale.com/util/rands from tailscale.com/tsweb
tailscale.com/util/set from tailscale.com/types/key
tailscale.com/util/slicesx from tailscale.com/tailcfg
tailscale.com/util/testenv from tailscale.com/types/logger
tailscale.com/util/testenv from tailscale.com/types/logger+
tailscale.com/util/vizerror from tailscale.com/tailcfg+
tailscale.com/version from tailscale.com/envknob+
tailscale.com/version/distro from tailscale.com/envknob
@ -94,7 +95,7 @@ tailscale.com/cmd/stund dependencies: (generated by github.com/tailscale/depawar
golang.org/x/crypto/nacl/box from tailscale.com/types/key
golang.org/x/crypto/nacl/secretbox from golang.org/x/crypto/nacl/box
golang.org/x/crypto/salsa20/salsa from golang.org/x/crypto/nacl/box+
golang.org/x/exp/constraints from tailscale.com/tsweb/varz
golang.org/x/exp/constraints from tailscale.com/tsweb/varz+
golang.org/x/sys/cpu from golang.org/x/crypto/blake2b+
LD golang.org/x/sys/unix from github.com/prometheus/procfs+
W golang.org/x/sys/windows from github.com/prometheus/client_golang/prometheus

13
cmd/tailscale/cli/debug.go
Unescape Escape View File

@ -258,7 +258,6 @@ func debugCmd() *ffcli.Command {
fs.BoolVar(&watchIPNArgs.netmap, "netmap", true, "include netmap in messages")
fs.BoolVar(&watchIPNArgs.initial, "initial", false, "include initial status")
fs.BoolVar(&watchIPNArgs.rateLimit, "rate-limit", true, "rate limit messags")
fs.BoolVar(&watchIPNArgs.showPrivateKey, "show-private-key", false, "include node private key in printed netmap")
fs.IntVar(&watchIPNArgs.count, "count", 0, "exit after printing this many statuses, or 0 to keep going forever")
return fs
})(),
@ -270,7 +269,6 @@ func debugCmd() *ffcli.Command {
ShortHelp: "Print the current network map",
FlagSet: (func() *flag.FlagSet {
fs := newFlagSet("netmap")
fs.BoolVar(&netmapArgs.showPrivateKey, "show-private-key", false, "include node private key in printed netmap")
return fs
})(),
},
@ -616,7 +614,6 @@ func runPrefs(ctx context.Context, args []string) error {
var watchIPNArgs struct {
netmap bool
initial bool
showPrivateKey bool
rateLimit bool
count int
}
@ -626,9 +623,6 @@ func runWatchIPN(ctx context.Context, args []string) error {
if watchIPNArgs.initial {
mask = ipn.NotifyInitialState | ipn.NotifyInitialPrefs | ipn.NotifyInitialNetMap
}
if !watchIPNArgs.showPrivateKey {
mask |= ipn.NotifyNoPrivateKeys
}
if watchIPNArgs.rateLimit {
mask |= ipn.NotifyRateLimit
}
@ -652,18 +646,11 @@ func runWatchIPN(ctx context.Context, args []string) error {
return nil
}
var netmapArgs struct {
showPrivateKey bool
}
func runNetmap(ctx context.Context, args []string) error {
ctx, cancel := context.WithTimeout(ctx, 5*time.Second)
defer cancel()
var mask ipn.NotifyWatchOpt = ipn.NotifyInitialNetMap
if !netmapArgs.showPrivateKey {
mask |= ipn.NotifyNoPrivateKeys
}
watcher, err := localClient.WatchIPNBus(ctx, mask)
if err != nil {
return err

2
cmd/tailscale/cli/serve_v2.go
Unescape Escape View File

@ -475,7 +475,7 @@ func (e *serveEnv) runServeCombined(subcmd serveMode) execFunc {
// if foreground mode, create a WatchIPNBus session
// and use the nested config for all following operations
// TODO(marwan-at-work): nested-config validations should happen here or previous to this point.
watcher, err = e.lc.WatchIPNBus(ctx, ipn.NotifyInitialState|ipn.NotifyNoPrivateKeys)
watcher, err = e.lc.WatchIPNBus(ctx, ipn.NotifyInitialState)
if err != nil {
return err
}

2
cmd/tsidp/tsidp.go
Unescape Escape View File

@ -287,7 +287,7 @@ func serveOnLocalTailscaled(ctx context.Context, lc *local.Client, st *ipnstate.
// We watch the IPN bus just to get a session ID. The session expires
// when we stop watching the bus, and that auto-deletes the foreground
// serve/funnel configs we are creating below.
watcher, err := lc.WatchIPNBus(ctx, ipn.NotifyInitialState|ipn.NotifyNoPrivateKeys)
watcher, err := lc.WatchIPNBus(ctx, ipn.NotifyInitialState)
if err != nil {
return nil, nil, fmt.Errorf("could not set up ipn bus watcher: %v", err)
}

1
control/controlclient/map.go
Unescape Escape View File

@ -867,7 +867,6 @@ func (ms *mapSession) netmap() *netmap.NetworkMap {
nm := &netmap.NetworkMap{
NodeKey: ms.publicNodeKey,
PrivateKey: ms.privateNodeKey,
MachineKey: ms.machinePubKey,
Peers: peerViews,
UserProfiles: make(map[tailcfg.UserID]tailcfg.UserProfileView),

2
ipn/backend.go
Unescape Escape View File

@ -74,7 +74,7 @@ const (
NotifyInitialPrefs NotifyWatchOpt = 1 << 2 // if set, the first Notify message (sent immediately) will contain the current Prefs
NotifyInitialNetMap NotifyWatchOpt = 1 << 3 // if set, the first Notify message (sent immediately) will contain the current NetMap
NotifyNoPrivateKeys NotifyWatchOpt = 1 << 4 // if set, private keys that would normally be sent in updates are zeroed out
NotifyNoPrivateKeys NotifyWatchOpt = 1 << 4 // (no-op) it used to redact private keys; now they always are and this does nothing
NotifyInitialDriveShares NotifyWatchOpt = 1 << 5 // if set, the first Notify message (sent immediately) will contain the current Taildrive Shares
NotifyInitialOutgoingFiles NotifyWatchOpt = 1 << 6 // if set, the first Notify message (sent immediately) will contain the current Taildrop OutgoingFiles

1
ipn/ipnlocal/c2n.go
Unescape Escape View File

@ -179,7 +179,6 @@ func handleC2NDebugNetMap(b *LocalBackend, w http.ResponseWriter, r *http.Reques
}
field.SetZero()
}
nm, _ = redactNetmapPrivateKeys(nm)
return json.Marshal(nm)
}

345
ipn/ipnlocal/c2n_test.go
Unescape Escape View File

@ -13,21 +13,17 @@ import (
"os"
"path/filepath"
"reflect"
"strings"
"testing"
"time"
"tailscale.com/ipn/store/mem"
"tailscale.com/tailcfg"
"tailscale.com/tstest"
"tailscale.com/types/ipproto"
"tailscale.com/types/key"
"tailscale.com/types/logger"
"tailscale.com/types/netmap"
"tailscale.com/types/views"
"tailscale.com/util/must"
"tailscale.com/util/set"
"tailscale.com/wgengine/filter/filtertype"
gcmp "github.com/google/go-cmp/cmp"
"github.com/google/go-cmp/cmp/cmpopts"
@ -144,338 +140,6 @@ func TestHandleC2NTLSCertStatus(t *testing.T) {
}
// eachStructField calls cb for each struct field in struct type tp, recursively.
func eachStructField(tp reflect.Type, cb func(reflect.Type, reflect.StructField)) {
if !strings.HasPrefix(tp.PkgPath(), "tailscale.com/") {
// Stop traversing when we reach a non-tailscale type.
return
}
for i := range tp.NumField() {
cb(tp, tp.Field(i))
switch tp.Field(i).Type.Kind() {
case reflect.Struct:
eachStructField(tp.Field(i).Type, cb)
case reflect.Slice, reflect.Array, reflect.Ptr, reflect.Map:
if tp.Field(i).Type.Elem().Kind() == reflect.Struct {
eachStructField(tp.Field(i).Type.Elem(), cb)
}
}
}
}
// eachStructValue calls cb for each struct field in the struct value v, recursively.
func eachStructValue(v reflect.Value, cb func(reflect.Type, reflect.StructField, reflect.Value)) {
if v.IsZero() {
return
}
for i := range v.NumField() {
cb(v.Type(), v.Type().Field(i), v.Field(i))
switch v.Type().Field(i).Type.Kind() {
case reflect.Struct:
eachStructValue(v.Field(i), cb)
case reflect.Slice, reflect.Array, reflect.Ptr, reflect.Map:
if v.Field(i).Type().Elem().Kind() == reflect.Struct {
eachStructValue(v.Field(i).Addr().Elem(), cb)
}
}
}
}
// TestRedactNetmapPrivateKeys tests that redactNetmapPrivateKeys redacts all private keys
// and other private fields from a netmap.NetworkMap, and only those fields.
func TestRedactNetmapPrivateKeys(t *testing.T) {
type field struct {
t reflect.Type
f string
}
f := func(t any, f string) field {
return field{reflect.TypeOf(t), f}
}
// fields is a map of all struct fields in netmap.NetworkMap and its
// sub-structs, marking each field as private (true) or public (false).
// If you add a new field to netmap.NetworkMap or its sub-structs,
// you must add it to this list, marking it as private or public.
fields := map[field]bool{
// Private fields to be redacted.
f(netmap.NetworkMap{}, "PrivateKey"): true,
// All other fields are public.
f(netmap.NetworkMap{}, "AllCaps"): false,
f(netmap.NetworkMap{}, "CollectServices"): false,
f(netmap.NetworkMap{}, "DERPMap"): false,
f(netmap.NetworkMap{}, "DNS"): false,
f(netmap.NetworkMap{}, "DisplayMessages"): false,
f(netmap.NetworkMap{}, "Domain"): false,
f(netmap.NetworkMap{}, "DomainAuditLogID"): false,
f(netmap.NetworkMap{}, "Expiry"): false,
f(netmap.NetworkMap{}, "MachineKey"): false,
f(netmap.NetworkMap{}, "Name"): false,
f(netmap.NetworkMap{}, "NodeKey"): false,
f(netmap.NetworkMap{}, "PacketFilter"): false,
f(netmap.NetworkMap{}, "PacketFilterRules"): false,
f(netmap.NetworkMap{}, "Peers"): false,
f(netmap.NetworkMap{}, "SSHPolicy"): false,
f(netmap.NetworkMap{}, "SelfNode"): false,
f(netmap.NetworkMap{}, "TKAEnabled"): false,
f(netmap.NetworkMap{}, "TKAHead"): false,
f(netmap.NetworkMap{}, "UserProfiles"): false,
f(filtertype.CapMatch{}, "Cap"): false,
f(filtertype.CapMatch{}, "Dst"): false,
f(filtertype.CapMatch{}, "Values"): false,
f(filtertype.Match{}, "Caps"): false,
f(filtertype.Match{}, "Dsts"): false,
f(filtertype.Match{}, "IPProto"): false,
f(filtertype.Match{}, "SrcCaps"): false,
f(filtertype.Match{}, "Srcs"): false,
f(filtertype.Match{}, "SrcsContains"): false,
f(filtertype.NetPortRange{}, "Net"): false,
f(filtertype.NetPortRange{}, "Ports"): false,
f(filtertype.PortRange{}, "First"): false,
f(filtertype.PortRange{}, "Last"): false,
f(key.DiscoPublic{}, "k"): false,
f(key.MachinePublic{}, "k"): false,
f(key.NodePrivate{}, "_"): false,
f(key.NodePrivate{}, "k"): false,
f(key.NodePublic{}, "k"): false,
f(tailcfg.CapGrant{}, "CapMap"): false,
f(tailcfg.CapGrant{}, "Caps"): false,
f(tailcfg.CapGrant{}, "Dsts"): false,
f(tailcfg.DERPHomeParams{}, "RegionScore"): false,
f(tailcfg.DERPMap{}, "HomeParams"): false,
f(tailcfg.DERPMap{}, "OmitDefaultRegions"): false,
f(tailcfg.DERPMap{}, "Regions"): false,
f(tailcfg.DNSConfig{}, "CertDomains"): false,
f(tailcfg.DNSConfig{}, "Domains"): false,
f(tailcfg.DNSConfig{}, "ExitNodeFilteredSet"): false,
f(tailcfg.DNSConfig{}, "ExtraRecords"): false,
f(tailcfg.DNSConfig{}, "FallbackResolvers"): false,
f(tailcfg.DNSConfig{}, "Nameservers"): false,
f(tailcfg.DNSConfig{}, "Proxied"): false,
f(tailcfg.DNSConfig{}, "Resolvers"): false,
f(tailcfg.DNSConfig{}, "Routes"): false,
f(tailcfg.DNSConfig{}, "TempCorpIssue13969"): false,
f(tailcfg.DNSRecord{}, "Name"): false,
f(tailcfg.DNSRecord{}, "Type"): false,
f(tailcfg.DNSRecord{}, "Value"): false,
f(tailcfg.DisplayMessageAction{}, "Label"): false,
f(tailcfg.DisplayMessageAction{}, "URL"): false,
f(tailcfg.DisplayMessage{}, "ImpactsConnectivity"): false,
f(tailcfg.DisplayMessage{}, "PrimaryAction"): false,
f(tailcfg.DisplayMessage{}, "Severity"): false,
f(tailcfg.DisplayMessage{}, "Text"): false,
f(tailcfg.DisplayMessage{}, "Title"): false,
f(tailcfg.FilterRule{}, "CapGrant"): false,
f(tailcfg.FilterRule{}, "DstPorts"): false,
f(tailcfg.FilterRule{}, "IPProto"): false,
f(tailcfg.FilterRule{}, "SrcBits"): false,
f(tailcfg.FilterRule{}, "SrcIPs"): false,
f(tailcfg.HostinfoView{}, "ж"): false,
f(tailcfg.Hostinfo{}, "AllowsUpdate"): false,
f(tailcfg.Hostinfo{}, "App"): false,
f(tailcfg.Hostinfo{}, "AppConnector"): false,
f(tailcfg.Hostinfo{}, "BackendLogID"): false,
f(tailcfg.Hostinfo{}, "Cloud"): false,
f(tailcfg.Hostinfo{}, "Container"): false,
f(tailcfg.Hostinfo{}, "Desktop"): false,
f(tailcfg.Hostinfo{}, "DeviceModel"): false,
f(tailcfg.Hostinfo{}, "Distro"): false,
f(tailcfg.Hostinfo{}, "DistroCodeName"): false,
f(tailcfg.Hostinfo{}, "DistroVersion"): false,
f(tailcfg.Hostinfo{}, "Env"): false,
f(tailcfg.Hostinfo{}, "ExitNodeID"): false,
f(tailcfg.Hostinfo{}, "FrontendLogID"): false,
f(tailcfg.Hostinfo{}, "GoArch"): false,
f(tailcfg.Hostinfo{}, "GoArchVar"): false,
f(tailcfg.Hostinfo{}, "GoVersion"): false,
f(tailcfg.Hostinfo{}, "Hostname"): false,
f(tailcfg.Hostinfo{}, "IPNVersion"): false,
f(tailcfg.Hostinfo{}, "IngressEnabled"): false,
f(tailcfg.Hostinfo{}, "Location"): false,
f(tailcfg.Hostinfo{}, "Machine"): false,
f(tailcfg.Hostinfo{}, "NetInfo"): false,
f(tailcfg.Hostinfo{}, "NoLogsNoSupport"): false,
f(tailcfg.Hostinfo{}, "OS"): false,
f(tailcfg.Hostinfo{}, "OSVersion"): false,
f(tailcfg.Hostinfo{}, "Package"): false,
f(tailcfg.Hostinfo{}, "PushDeviceToken"): false,
f(tailcfg.Hostinfo{}, "RequestTags"): false,
f(tailcfg.Hostinfo{}, "RoutableIPs"): false,
f(tailcfg.Hostinfo{}, "SSH_HostKeys"): false,
f(tailcfg.Hostinfo{}, "Services"): false,
f(tailcfg.Hostinfo{}, "ServicesHash"): false,
f(tailcfg.Hostinfo{}, "ShareeNode"): false,
f(tailcfg.Hostinfo{}, "ShieldsUp"): false,
f(tailcfg.Hostinfo{}, "StateEncrypted"): false,
f(tailcfg.Hostinfo{}, "TPM"): false,
f(tailcfg.Hostinfo{}, "Userspace"): false,
f(tailcfg.Hostinfo{}, "UserspaceRouter"): false,
f(tailcfg.Hostinfo{}, "WireIngress"): false,
f(tailcfg.Hostinfo{}, "WoLMACs"): false,
f(tailcfg.Location{}, "City"): false,
f(tailcfg.Location{}, "CityCode"): false,
f(tailcfg.Location{}, "Country"): false,
f(tailcfg.Location{}, "CountryCode"): false,
f(tailcfg.Location{}, "Latitude"): false,
f(tailcfg.Location{}, "Longitude"): false,
f(tailcfg.Location{}, "Priority"): false,
f(tailcfg.NetInfo{}, "DERPLatency"): false,
f(tailcfg.NetInfo{}, "FirewallMode"): false,
f(tailcfg.NetInfo{}, "HavePortMap"): false,
f(tailcfg.NetInfo{}, "LinkType"): false,
f(tailcfg.NetInfo{}, "MappingVariesByDestIP"): false,
f(tailcfg.NetInfo{}, "OSHasIPv6"): false,
f(tailcfg.NetInfo{}, "PCP"): false,
f(tailcfg.NetInfo{}, "PMP"): false,
f(tailcfg.NetInfo{}, "PreferredDERP"): false,
f(tailcfg.NetInfo{}, "UPnP"): false,
f(tailcfg.NetInfo{}, "WorkingICMPv4"): false,
f(tailcfg.NetInfo{}, "WorkingIPv6"): false,
f(tailcfg.NetInfo{}, "WorkingUDP"): false,
f(tailcfg.NetPortRange{}, "Bits"): false,
f(tailcfg.NetPortRange{}, "IP"): false,
f(tailcfg.NetPortRange{}, "Ports"): false,
f(tailcfg.NetPortRange{}, "_"): false,
f(tailcfg.NodeView{}, "ж"): false,
f(tailcfg.Node{}, "Addresses"): false,
f(tailcfg.Node{}, "AllowedIPs"): false,
f(tailcfg.Node{}, "Cap"): false,
f(tailcfg.Node{}, "CapMap"): false,
f(tailcfg.Node{}, "Capabilities"): false,
f(tailcfg.Node{}, "ComputedName"): false,
f(tailcfg.Node{}, "ComputedNameWithHost"): false,
f(tailcfg.Node{}, "Created"): false,
f(tailcfg.Node{}, "DataPlaneAuditLogID"): false,
f(tailcfg.Node{}, "DiscoKey"): false,
f(tailcfg.Node{}, "Endpoints"): false,
f(tailcfg.Node{}, "ExitNodeDNSResolvers"): false,
f(tailcfg.Node{}, "Expired"): false,
f(tailcfg.Node{}, "HomeDERP"): false,
f(tailcfg.Node{}, "Hostinfo"): false,
f(tailcfg.Node{}, "ID"): false,
f(tailcfg.Node{}, "IsJailed"): false,
f(tailcfg.Node{}, "IsWireGuardOnly"): false,
f(tailcfg.Node{}, "Key"): false,
f(tailcfg.Node{}, "KeyExpiry"): false,
f(tailcfg.Node{}, "KeySignature"): false,
f(tailcfg.Node{}, "LastSeen"): false,
f(tailcfg.Node{}, "LegacyDERPString"): false,
f(tailcfg.Node{}, "Machine"): false,
f(tailcfg.Node{}, "MachineAuthorized"): false,
f(tailcfg.Node{}, "Name"): false,
f(tailcfg.Node{}, "Online"): false,
f(tailcfg.Node{}, "PrimaryRoutes"): false,
f(tailcfg.Node{}, "SelfNodeV4MasqAddrForThisPeer"): false,
f(tailcfg.Node{}, "SelfNodeV6MasqAddrForThisPeer"): false,
f(tailcfg.Node{}, "Sharer"): false,
f(tailcfg.Node{}, "StableID"): false,
f(tailcfg.Node{}, "Tags"): false,
f(tailcfg.Node{}, "UnsignedPeerAPIOnly"): false,
f(tailcfg.Node{}, "User"): false,
f(tailcfg.Node{}, "computedHostIfDifferent"): false,
f(tailcfg.PortRange{}, "First"): false,
f(tailcfg.PortRange{}, "Last"): false,
f(tailcfg.SSHPolicy{}, "Rules"): false,
f(tailcfg.Service{}, "Description"): false,
f(tailcfg.Service{}, "Port"): false,
f(tailcfg.Service{}, "Proto"): false,
f(tailcfg.Service{}, "_"): false,
f(tailcfg.TPMInfo{}, "FamilyIndicator"): false,
f(tailcfg.TPMInfo{}, "FirmwareVersion"): false,
f(tailcfg.TPMInfo{}, "Manufacturer"): false,
f(tailcfg.TPMInfo{}, "Model"): false,
f(tailcfg.TPMInfo{}, "SpecRevision"): false,
f(tailcfg.TPMInfo{}, "Vendor"): false,
f(tailcfg.UserProfileView{}, "ж"): false,
f(tailcfg.UserProfile{}, "DisplayName"): false,
f(tailcfg.UserProfile{}, "ID"): false,
f(tailcfg.UserProfile{}, "LoginName"): false,
f(tailcfg.UserProfile{}, "ProfilePicURL"): false,
f(views.Slice[ipproto.Proto]{}, "ж"): false,
f(views.Slice[tailcfg.FilterRule]{}, "ж"): false,
}
t.Run("field_list_is_complete", func(t *testing.T) {
seen := set.Set[field]{}
eachStructField(reflect.TypeOf(netmap.NetworkMap{}), func(rt reflect.Type, sf reflect.StructField) {
f := field{rt, sf.Name}
seen.Add(f)
if _, ok := fields[f]; !ok {
// Fail the test if netmap has a field not in the list. If you see this test
// failure, please add the new field to the fields map above, marking it as private or public.
t.Errorf("netmap field has not been declared as private or public: %v.%v", rt, sf.Name)
}
})
for want := range fields {
if !seen.Contains(want) {
// Fail the test if the list has a field not in netmap. If you see this test
// failure, please remove the field from the fields map above.
t.Errorf("field declared that has not been found in netmap: %v.%v", want.t, want.f)
}
}
})
// tests is a list of test cases, each with a non-redacted netmap and the expected redacted netmap.
// If you add a new private field to netmap.NetworkMap or its sub-structs, please add a test case
// here that has that field set in nm, and the expected redacted value in wantRedacted.
tests := []struct {
name string
nm *netmap.NetworkMap
wantRedacted *netmap.NetworkMap
}{
{
name: "redact_private_key",
nm: &netmap.NetworkMap{
PrivateKey: key.NewNode(),
},
wantRedacted: &netmap.NetworkMap{},
},
}
// confirmedRedacted is a set of all private fields that have been covered by the tests above.
confirmedRedacted := set.Set[field]{}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
// Record which of the private fields are set in the non-redacted netmap.
eachStructValue(reflect.ValueOf(tt.nm).Elem(), func(tt reflect.Type, sf reflect.StructField, v reflect.Value) {
f := field{tt, sf.Name}
if shouldRedact := fields[f]; shouldRedact && !v.IsZero() {
confirmedRedacted.Add(f)
}
})
got, _ := redactNetmapPrivateKeys(tt.nm)
if !reflect.DeepEqual(got, tt.wantRedacted) {
t.Errorf("unexpected redacted netmap: %+v", got)
}
// Check that all private fields in the redacted netmap are zero.
eachStructValue(reflect.ValueOf(got).Elem(), func(tt reflect.Type, sf reflect.StructField, v reflect.Value) {
f := field{tt, sf.Name}
if shouldRedact := fields[f]; shouldRedact && !v.IsZero() {
t.Errorf("field not redacted: %v.%v", tt, sf.Name)
}
})
})
}
// Check that all private fields in netmap.NetworkMap and its sub-structs
// are covered by the tests above. If you see a test failure here,
// please add a test case above that has that field set in nm.
for f, shouldRedact := range fields {
if shouldRedact {
if !confirmedRedacted.Contains(f) {
t.Errorf("field not covered by tests: %v.%v", f.t, f.f)
}
}
}
}
func TestHandleC2NDebugNetmap(t *testing.T) {
nm := &netmap.NetworkMap{
Name: "myhost",
@ -495,10 +159,7 @@ func TestHandleC2NDebugNetmap(t *testing.T) {
Hostinfo: (&tailcfg.Hostinfo{Hostname: "peer1"}).View(),
}).View(),
},
PrivateKey: key.NewNode(),
}
withoutPrivateKey := *nm
withoutPrivateKey.PrivateKey = key.NodePrivate{}
for _, tt := range []struct {
name string
@ -507,12 +168,12 @@ func TestHandleC2NDebugNetmap(t *testing.T) {
}{
{
name: "simple_get",
want: &withoutPrivateKey,
want: nm,
},
{
name: "post_no_omit",
req: &tailcfg.C2NDebugNetmapRequest{},
want: &withoutPrivateKey,
want: nm,
},
{
name: "post_omit_peers_and_name",
@ -524,7 +185,7 @@ func TestHandleC2NDebugNetmap(t *testing.T) {
{
name: "post_omit_nonexistent_field",
req: &tailcfg.C2NDebugNetmapRequest{OmitFields: []string{"ThisFieldDoesNotExist"}},
want: &withoutPrivateKey,
want: nm,
},
} {
t.Run(tt.name, func(t *testing.T) {

43
ipn/ipnlocal/local.go
Unescape Escape View File

@ -3052,9 +3052,6 @@ func (b *LocalBackend) WatchNotifications(ctx context.Context, mask ipn.NotifyWa
func (b *LocalBackend) WatchNotificationsAs(ctx context.Context, actor ipnauth.Actor, mask ipn.NotifyWatchOpt, onWatchAdded func(), fn func(roNotify *ipn.Notify) (keepGoing bool)) {
ch := make(chan *ipn.Notify, 128)
sessionID := rands.HexString(16)
if mask&ipn.NotifyNoPrivateKeys != 0 {
fn = filterPrivateKeys(fn)
}
if mask&ipn.NotifyHealthActions == 0 {
// if UI does not support PrimaryAction in health warnings, append
// action URLs to the warning text instead.
@ -3154,39 +3151,6 @@ func (b *LocalBackend) WatchNotificationsAs(ctx context.Context, actor ipnauth.A
sender.Run(ctx, ch)
}
// filterPrivateKeys returns an IPN listener func that wraps the supplied IPN
// listener and zeroes out the PrivateKey in the NetMap passed to the wrapped
// listener.
func filterPrivateKeys(fn func(roNotify *ipn.Notify) (keepGoing bool)) func(*ipn.Notify) bool {
return func(n *ipn.Notify) bool {
redacted, changed := redactNetmapPrivateKeys(n.NetMap)
if !changed {
return fn(n)
}
// The netmap in n is shared across all watchers, so to mutate it for a
// single watcher we have to clone the notify and the netmap. We can
// make shallow clones, at least.
n2 := *n
n2.NetMap = redacted
return fn(&n2)
}
}
// redactNetmapPrivateKeys returns a copy of nm with private keys zeroed out.
// If no change was needed, it returns nm unmodified.
func redactNetmapPrivateKeys(nm *netmap.NetworkMap) (redacted *netmap.NetworkMap, changed bool) {
if nm == nil || nm.PrivateKey.IsZero() {
return nm, false
}
// The netmap might be shared across watchers, so make at least a shallow
// clone before mutating it.
nm2 := *nm
nm2.PrivateKey = key.NodePrivate{}
return &nm2, true
}
// appendHealthActions returns an IPN listener func that wraps the supplied IPN
// listener func and transforms health messages passed to the wrapped listener.
// If health messages with PrimaryActions are present, it appends the label &
@ -5087,7 +5051,12 @@ func (b *LocalBackend) authReconfigLocked() {
}
}
cfg, err := nmcfg.WGCfg(nm, b.logf, flags, prefs.ExitNodeID())
priv := b.pm.CurrentPrefs().Persist().PrivateNodeKey()
if !priv.IsZero() && priv.Public() != nm.NodeKey {
priv = key.NodePrivate{}
}
cfg, err := nmcfg.WGCfg(priv, nm, b.logf, flags, prefs.ExitNodeID())
if err != nil {
b.logf("wgcfg: %v", err)
return

104
ipn/ipnlocal/local_test.go
Unescape Escape View File

@ -20,6 +20,7 @@ import (
"slices"
"strings"
"sync"
"sync/atomic"
"testing"
"time"
@ -49,6 +50,7 @@ import (
"tailscale.com/tsd"
"tailscale.com/tstest"
"tailscale.com/tstest/deptest"
"tailscale.com/tstest/typewalk"
"tailscale.com/types/appctype"
"tailscale.com/types/dnstype"
"tailscale.com/types/ipproto"
@ -57,6 +59,7 @@ import (
"tailscale.com/types/logid"
"tailscale.com/types/netmap"
"tailscale.com/types/opt"
"tailscale.com/types/persist"
"tailscale.com/types/ptr"
"tailscale.com/types/views"
"tailscale.com/util/dnsname"
@ -7112,3 +7115,104 @@ func eqUpdate(want appctype.RouteUpdate) func(appctype.RouteUpdate) error {
return nil
}
}
type fakeAttestationKey struct{ key.HardwareAttestationKey }
func (f *fakeAttestationKey) Clone() key.HardwareAttestationKey {
return &fakeAttestationKey{}
}
// TestStripKeysFromPrefs tests that LocalBackend's [stripKeysFromPrefs] (as used
// by sendNotify etc) correctly removes all private keys from an ipn.Notify.
//
// It does so by testing the the two ways that Notifys are sent: via sendNotify,
// and via extension hooks.
func TestStripKeysFromPrefs(t *testing.T) {
// genNotify generates a sample ipn.Notify with various private keys set
// at a certain path through the Notify data structure.
genNotify := map[string]func() ipn.Notify{
"Notify.Prefs.ж.Persist.PrivateNodeKey": func() ipn.Notify {
return ipn.Notify{
Prefs: ptr.To((&ipn.Prefs{
Persist: &persist.Persist{PrivateNodeKey: key.NewNode()},
}).View()),
}
},
"Notify.Prefs.ж.Persist.OldPrivateNodeKey": func() ipn.Notify {
return ipn.Notify{
Prefs: ptr.To((&ipn.Prefs{
Persist: &persist.Persist{OldPrivateNodeKey: key.NewNode()},
}).View()),
}
},
"Notify.Prefs.ж.Persist.NetworkLockKey": func() ipn.Notify {
return ipn.Notify{
Prefs: ptr.To((&ipn.Prefs{
Persist: &persist.Persist{NetworkLockKey: key.NewNLPrivate()},
}).View()),
}
},
"Notify.Prefs.ж.Persist.AttestationKey": func() ipn.Notify {
return ipn.Notify{
Prefs: ptr.To((&ipn.Prefs{
Persist: &persist.Persist{AttestationKey: new(fakeAttestationKey)},
}).View()),
}
},
}
private := key.PrivateTypesForTest()
for path := range typewalk.MatchingPaths(reflect.TypeFor[ipn.Notify](), private.Contains) {
t.Run(path.Name, func(t *testing.T) {
gen, ok := genNotify[path.Name]
if !ok {
t.Fatalf("no genNotify function for path %q", path.Name)
}
withKey := gen()
if path.Walk(reflect.ValueOf(withKey)).IsZero() {
t.Fatalf("generated notify does not have non-zero value at path %q", path.Name)
}
h := &ExtensionHost{}
ch := make(chan *ipn.Notify, 1)
b := &LocalBackend{
extHost: h,
notifyWatchers: map[string]*watchSession{
"test": {ch: ch},
},
}
var okay atomic.Int32
testNotify := func(via string) func(*ipn.Notify) {
return func(n *ipn.Notify) {
if n == nil {
t.Errorf("notify from %s is nil", via)
return
}
if !path.Walk(reflect.ValueOf(*n)).IsZero() {
t.Errorf("notify from %s has non-zero value at path %q; key not stripped", via, path.Name)
} else {
okay.Add(1)
}
}
}
h.Hooks().MutateNotifyLocked.Add(testNotify("MutateNotifyLocked hook"))
b.send(withKey)
select {
case n := <-ch:
testNotify("watchSession")(n)
default:
t.Errorf("no notify sent to watcher channel")
}
if got := okay.Load(); got != 2 {
t.Errorf("notify passed validation %d times; want 2", got)
}
})
}
}

2
ipn/ipnlocal/profiles.go
Unescape Escape View File

@ -24,6 +24,7 @@ import (
"tailscale.com/types/persist"
"tailscale.com/util/clientmetric"
"tailscale.com/util/eventbus"
"tailscale.com/util/testenv"
)
var debug = envknob.RegisterBool("TS_DEBUG_PROFILES")
@ -849,6 +850,7 @@ func (pm *profileManager) CurrentPrefs() ipn.PrefsView {
// ReadStartupPrefsForTest reads the startup prefs from disk. It is only used for testing.
func ReadStartupPrefsForTest(logf logger.Logf, store ipn.StateStore) (ipn.PrefsView, error) {
testenv.AssertInTest()
bus := eventbus.New()
defer bus.Close()
ht := health.NewTracker(bus) // in tests, don't care about the health status

8
ipn/localapi/localapi.go
Unescape Escape View File

@ -877,14 +877,6 @@ func (h *Handler) serveWatchIPNBus(w http.ResponseWriter, r *http.Request) {
}
mask = ipn.NotifyWatchOpt(v)
}
// Users with only read access must request private key filtering. If they
// don't filter out private keys, require write access.
if (mask & ipn.NotifyNoPrivateKeys) == 0 {
if !h.PermitWrite {
http.Error(w, "watch IPN bus access denied, must set ipn.NotifyNoPrivateKeys when not running as admin/root or operator", http.StatusForbidden)
return
}
}
w.Header().Set("Content-Type", "application/json")
ctx := r.Context()

19
ipn/localapi/localapi_test.go
Unescape Escape View File

@ -263,13 +263,17 @@ func TestShouldDenyServeConfigForGOOSAndUserContext(t *testing.T) {
})
}
// TestServeWatchIPNBus used to test that various WatchIPNBus mask flags
// changed the permissions required to access the endpoint.
// However, since the removal of the NotifyNoPrivateKeys flag requirement
// for read-only users, this test now only verifies that the endpoint
// behaves correctly based on the PermitRead and PermitWrite settings.
func TestServeWatchIPNBus(t *testing.T) {
tstest.Replace(t, &validLocalHostForTesting, true)
tests := []struct {
desc string
permitRead, permitWrite bool
mask ipn.NotifyWatchOpt // extra bits in addition to ipn.NotifyInitialState
wantStatus int
}{
{
@ -279,20 +283,13 @@ func TestServeWatchIPNBus(t *testing.T) {
wantStatus: http.StatusForbidden,
},
{
desc: "read-initial-state",
desc: "read-only",
permitRead: true,
permitWrite: false,
wantStatus: http.StatusForbidden,
},
{
desc: "read-initial-state-no-private-keys",
permitRead: true,
permitWrite: false,
mask: ipn.NotifyNoPrivateKeys,
wantStatus: http.StatusOK,
},
{
desc: "read-initial-state-with-private-keys",
desc: "read-and-write",
permitRead: true,
permitWrite: true,
wantStatus: http.StatusOK,
@ -311,7 +308,7 @@ func TestServeWatchIPNBus(t *testing.T) {
c := s.Client()
ctx, cancel := context.WithCancel(context.Background())
req, err := http.NewRequestWithContext(ctx, "GET", fmt.Sprintf("%s/localapi/v0/watch-ipn-bus?mask=%d", s.URL, ipn.NotifyInitialState|tt.mask), nil)
req, err := http.NewRequestWithContext(ctx, "GET", fmt.Sprintf("%s/localapi/v0/watch-ipn-bus?mask=%d", s.URL, ipn.NotifyInitialState), nil)
if err != nil {
t.Fatal(err)
}

4
tsconsensus/monitor.go
Unescape Escape View File

@ -102,15 +102,13 @@ func (m *monitor) handleSummaryStatus(w http.ResponseWriter, r *http.Request) {
}
func (m *monitor) handleNetmap(w http.ResponseWriter, r *http.Request) {
var mask ipn.NotifyWatchOpt = ipn.NotifyInitialNetMap
mask |= ipn.NotifyNoPrivateKeys
lc, err := m.ts.LocalClient()
if err != nil {
log.Printf("monitor: error LocalClient: %v", err)
http.Error(w, "", http.StatusInternalServerError)
return
}
watcher, err := lc.WatchIPNBus(r.Context(), mask)
watcher, err := lc.WatchIPNBus(r.Context(), ipn.NotifyInitialNetMap)
if err != nil {
log.Printf("monitor: error WatchIPNBus: %v", err)
http.Error(w, "", http.StatusInternalServerError)

2
tsnet/tsnet.go
Unescape Escape View File

@ -350,7 +350,7 @@ func (s *Server) Up(ctx context.Context) (*ipnstate.Status, error) {
return nil, fmt.Errorf("tsnet.Up: %w", err)
}
watcher, err := lc.WatchIPNBus(ctx, ipn.NotifyInitialState|ipn.NotifyNoPrivateKeys)
watcher, err := lc.WatchIPNBus(ctx, ipn.NotifyInitialState)
if err != nil {
return nil, fmt.Errorf("tsnet.Up: %w", err)
}

6
tstest/integration/integration_test.go
Unescape Escape View File

@ -2128,16 +2128,10 @@ func TestC2NDebugNetmap(t *testing.T) {
var current netmap.NetworkMap
must.Do(json.Unmarshal(resp.Current, &current))
if !current.PrivateKey.IsZero() {
t.Errorf("current netmap has non-zero private key: %v", current.PrivateKey)
}
// Check candidate netmap if we sent a map response.
if cand != nil {
var candidate netmap.NetworkMap
must.Do(json.Unmarshal(resp.Candidate, &candidate))
if !candidate.PrivateKey.IsZero() {
t.Errorf("candidate netmap has non-zero private key: %v", candidate.PrivateKey)
}
if diff := cmp.Diff(current.SelfNode, candidate.SelfNode); diff != "" {
t.Errorf("SelfNode differs (-current +candidate):\n%s", diff)
}

106
tstest/typewalk/typewalk.go
Unescape Escape View File

@ -0,0 +1,106 @@
// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
// Package typewalk provides utilities to walk Go types using reflection.
package typewalk
import (
"iter"
"reflect"
"strings"
)
// Path describes a path via a type where a private key may be found,
// along with a function to test whether a reflect.Value at that path is
// non-zero.
type Path struct {
// Name is the path from the root type, suitable for using as a t.Run name.
Name string
// Walk returns the reflect.Value at the end of the path, given a root
// reflect.Value.
Walk func(root reflect.Value) (leaf reflect.Value)
}
// MatchingPaths returns a sequence of [Path] for all paths
// within the given type that end in a type matching match.
func MatchingPaths(rt reflect.Type, match func(reflect.Type) bool) iter.Seq[Path] {
// valFromRoot is a function that, given a reflect.Value of the root struct,
// returns the reflect.Value at some path within it.
type valFromRoot func(reflect.Value) reflect.Value
return func(yield func(Path) bool) {
var walk func(reflect.Type, valFromRoot)
var path []string
var done bool
seen := map[reflect.Type]bool{}
walk = func(t reflect.Type, getV valFromRoot) {
if seen[t] {
return
}
seen[t] = true
defer func() { seen[t] = false }()
if done {
return
}
if match(t) {
if !yield(Path{
Name: strings.Join(path, "."),
Walk: getV,
}) {
done = true
}
return
}
switch t.Kind() {
case reflect.Ptr, reflect.Slice, reflect.Array:
walk(t.Elem(), func(root reflect.Value) reflect.Value {
v := getV(root)
return v.Elem()
})
case reflect.Struct:
for i := range t.NumField() {
sf := t.Field(i)
fieldName := sf.Name
if fieldName == "_" {
continue
}
path = append(path, fieldName)
walk(sf.Type, func(root reflect.Value) reflect.Value {
return getV(root).FieldByName(fieldName)
})
path = path[:len(path)-1]
if done {
return
}
}
case reflect.Map:
walk(t.Elem(), func(root reflect.Value) reflect.Value {
v := getV(root)
if v.Len() == 0 {
return reflect.Zero(t.Elem())
}
iter := v.MapRange()
iter.Next()
return iter.Value()
})
if done {
return
}
walk(t.Key(), func(root reflect.Value) reflect.Value {
v := getV(root)
if v.Len() == 0 {
return reflect.Zero(t.Key())
}
iter := v.MapRange()
iter.Next()
return iter.Key()
})
}
}
path = append(path, rt.Name())
walk(rt, func(v reflect.Value) reflect.Value { return v })
}
}

18
types/key/util.go
Unescape Escape View File

@ -10,9 +10,12 @@ import (
"errors"
"fmt"
"io"
"reflect"
"slices"
"go4.org/mem"
"tailscale.com/util/set"
"tailscale.com/util/testenv"
)
// rand fills b with cryptographically strong random bytes. Panics if
@ -115,3 +118,18 @@ func debug32(k [32]byte) string {
dst[6] = ']'
return string(dst[:7])
}
// PrivateTypesForTest returns the set of private key types
// in this package, for testing purposes.
func PrivateTypesForTest() set.Set[reflect.Type] {
testenv.AssertInTest()
return set.Of(
reflect.TypeFor[ChallengePrivate](),
reflect.TypeFor[ControlPrivate](),
reflect.TypeFor[DiscoPrivate](),
reflect.TypeFor[MachinePrivate](),
reflect.TypeFor[NodePrivate](),
reflect.TypeFor[NLPrivate](),
reflect.TypeFor[HardwareAttestationKey](),
)
}

1
types/netmap/netmap.go
Unescape Escape View File

@ -29,7 +29,6 @@ type NetworkMap struct {
SelfNode tailcfg.NodeView
AllCaps set.Set[tailcfg.NodeCapability] // set version of SelfNode.Capabilities + SelfNode.CapMap
NodeKey key.NodePublic
PrivateKey key.NodePrivate
Expiry time.Time
// Name is the DNS name assigned to this node.
// It is the MapResponse.Node.Name value and ends with a period.

9
types/netmap/netmap_test.go
Unescape Escape View File

@ -6,11 +6,13 @@ package netmap
import (
"encoding/hex"
"net/netip"
"reflect"
"testing"
"go4.org/mem"
"tailscale.com/net/netaddr"
"tailscale.com/tailcfg"
"tailscale.com/tstest/typewalk"
"tailscale.com/types/key"
)
@ -316,3 +318,10 @@ func TestPeerIndexByNodeID(t *testing.T) {
}
}
}
func TestNoPrivateKeyMaterial(t *testing.T) {
private := key.PrivateTypesForTest()
for path := range typewalk.MatchingPaths(reflect.TypeFor[NetworkMap](), private.Contains) {
t.Errorf("NetworkMap contains private key material at path: %q", path.Name)
}
}

2
wgengine/bench/wg.go
Unescape Escape View File

@ -112,7 +112,6 @@ func setupWGTest(b *testing.B, logf logger.Logf, traf *TrafficGen, a1, a2 netip.
}
e2.SetNetworkMap(&netmap.NetworkMap{
NodeKey: k2.Public(),
PrivateKey: k2,
Peers: []tailcfg.NodeView{n.View()},
})
@ -144,7 +143,6 @@ func setupWGTest(b *testing.B, logf logger.Logf, traf *TrafficGen, a1, a2 netip.
}
e1.SetNetworkMap(&netmap.NetworkMap{
NodeKey: k1.Public(),
PrivateKey: k1,
Peers: []tailcfg.NodeView{n.View()},
})

12
wgengine/magicsock/magicsock_test.go
Unescape Escape View File

@ -308,7 +308,6 @@ func meshStacks(logf logger.Logf, mutateNetmap func(idx int, nm *netmap.NetworkM
buildNetmapLocked := func(myIdx int) *netmap.NetworkMap {
me := ms[myIdx]
nm := &netmap.NetworkMap{
PrivateKey: me.privateKey,
NodeKey: me.privateKey.Public(),
SelfNode: (&tailcfg.Node{
Addresses: []netip.Prefix{netip.PrefixFrom(netaddr.IPv4(1, 0, 0, byte(myIdx+1)), 32)},
@ -356,7 +355,7 @@ func meshStacks(logf logger.Logf, mutateNetmap func(idx int, nm *netmap.NetworkM
peerSet.Add(peer.Key())
}
m.conn.UpdatePeers(peerSet)
wg, err := nmcfg.WGCfg(nm, logf, 0, "")
wg, err := nmcfg.WGCfg(ms[i].privateKey, nm, logf, 0, "")
if err != nil {
// We're too far from the *testing.T to be graceful,
// blow up. Shouldn't happen anyway.
@ -2202,7 +2201,6 @@ func TestIsWireGuardOnlyPeer(t *testing.T) {
nm := &netmap.NetworkMap{
Name: "ts",
PrivateKey: m.privateKey,
NodeKey: m.privateKey.Public(),
SelfNode: (&tailcfg.Node{
Addresses: []netip.Prefix{tsaip},
@ -2224,7 +2222,7 @@ func TestIsWireGuardOnlyPeer(t *testing.T) {
}
m.conn.onNodeViewsUpdate(nv)
cfg, err := nmcfg.WGCfg(nm, t.Logf, netmap.AllowSubnetRoutes, "")
cfg, err := nmcfg.WGCfg(m.privateKey, nm, t.Logf, netmap.AllowSubnetRoutes, "")
if err != nil {
t.Fatal(err)
}
@ -2267,7 +2265,6 @@ func TestIsWireGuardOnlyPeerWithMasquerade(t *testing.T) {
nm := &netmap.NetworkMap{
Name: "ts",
PrivateKey: m.privateKey,
NodeKey: m.privateKey.Public(),
SelfNode: (&tailcfg.Node{
Addresses: []netip.Prefix{tsaip},
@ -2290,7 +2287,7 @@ func TestIsWireGuardOnlyPeerWithMasquerade(t *testing.T) {
}
m.conn.onNodeViewsUpdate(nv)
cfg, err := nmcfg.WGCfg(nm, t.Logf, netmap.AllowSubnetRoutes, "")
cfg, err := nmcfg.WGCfg(m.privateKey, nm, t.Logf, netmap.AllowSubnetRoutes, "")
if err != nil {
t.Fatal(err)
}
@ -2334,7 +2331,7 @@ func applyNetworkMap(t *testing.T, m *magicStack, nm *netmap.NetworkMap) {
m.conn.noV6.Store(true)
// Turn the network map into a wireguard config (for the tailscale internal wireguard device).
cfg, err := nmcfg.WGCfg(nm, t.Logf, netmap.AllowSubnetRoutes, "")
cfg, err := nmcfg.WGCfg(m.privateKey, nm, t.Logf, netmap.AllowSubnetRoutes, "")
if err != nil {
t.Fatal(err)
}
@ -2404,7 +2401,6 @@ func TestIsWireGuardOnlyPickEndpointByPing(t *testing.T) {
nm := &netmap.NetworkMap{
Name: "ts",
PrivateKey: m.privateKey,
NodeKey: m.privateKey.Public(),
SelfNode: (&tailcfg.Node{
Addresses: []netip.Prefix{tsaip},

5
wgengine/wgcfg/nmcfg/nmcfg.go
Unescape Escape View File

@ -12,6 +12,7 @@ import (
"strings"
"tailscale.com/tailcfg"
"tailscale.com/types/key"
"tailscale.com/types/logger"
"tailscale.com/types/logid"
"tailscale.com/types/netmap"
@ -41,9 +42,9 @@ func cidrIsSubnet(node tailcfg.NodeView, cidr netip.Prefix) bool {
}
// WGCfg returns the NetworkMaps's WireGuard configuration.
func WGCfg(nm *netmap.NetworkMap, logf logger.Logf, flags netmap.WGConfigFlags, exitNode tailcfg.StableNodeID) (*wgcfg.Config, error) {
func WGCfg(pk key.NodePrivate, nm *netmap.NetworkMap, logf logger.Logf, flags netmap.WGConfigFlags, exitNode tailcfg.StableNodeID) (*wgcfg.Config, error) {
cfg := &wgcfg.Config{
PrivateKey: nm.PrivateKey,
PrivateKey: pk,
Addresses: nm.GetAddresses().AsSlice(),
Peers: make([]wgcfg.Peer, 0, len(nm.Peers)),
}

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