ipn/ipnlocal: fix StatusWithoutPeers not populating parts of Status

Fixes #4311

Change-Id: Iaae0615148fa7154f4ef8f66b455e3a6c2fa9df3
Co-authored-by: Claire Wang <claire@tailscale.com>
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
pull/6790/head
Brad Fitzpatrick 2 years ago committed by Brad Fitzpatrick
parent 3c452b9880
commit 0f604923d3

@ -545,7 +545,7 @@ func (b *LocalBackend) sanitizedPrefsLocked() ipn.PrefsView {
// Status returns the latest status of the backend and its
// sub-components.
func (b *LocalBackend) Status() *ipnstate.Status {
sb := new(ipnstate.StatusBuilder)
sb := &ipnstate.StatusBuilder{WantPeers: true}
b.UpdateStatus(sb)
return sb.Status()
}
@ -553,15 +553,19 @@ func (b *LocalBackend) Status() *ipnstate.Status {
// StatusWithoutPeers is like Status but omits any details
// of peers.
func (b *LocalBackend) StatusWithoutPeers() *ipnstate.Status {
sb := new(ipnstate.StatusBuilder)
b.updateStatus(sb, nil)
sb := &ipnstate.StatusBuilder{WantPeers: false}
b.UpdateStatus(sb)
return sb.Status()
}
// UpdateStatus implements ipnstate.StatusUpdater.
func (b *LocalBackend) UpdateStatus(sb *ipnstate.StatusBuilder) {
b.e.UpdateStatus(sb)
b.updateStatus(sb, b.populatePeerStatusLocked)
var extraLocked func(*ipnstate.StatusBuilder)
if sb.WantPeers {
extraLocked = b.populatePeerStatusLocked
}
b.updateStatus(sb, extraLocked)
}
// updateStatus populates sb with status.

@ -14,11 +14,13 @@ import (
"time"
"go4.org/netipx"
"tailscale.com/control/controlclient"
"tailscale.com/ipn"
"tailscale.com/ipn/store/mem"
"tailscale.com/net/interfaces"
"tailscale.com/net/tsaddr"
"tailscale.com/tailcfg"
"tailscale.com/tstest"
"tailscale.com/types/logger"
"tailscale.com/types/netmap"
"tailscale.com/wgengine"
@ -744,6 +746,45 @@ func TestPacketFilterPermitsUnlockedNodes(t *testing.T) {
}
func TestStatusWithoutPeers(t *testing.T) {
logf := tstest.WhileTestRunningLogger(t)
store := new(testStateStorage)
e, err := wgengine.NewFakeUserspaceEngine(logf, 0)
if err != nil {
t.Fatalf("NewFakeUserspaceEngine: %v", err)
}
t.Cleanup(e.Close)
b, err := NewLocalBackend(logf, "logid", store, "", nil, e, 0)
if err != nil {
t.Fatalf("NewLocalBackend: %v", err)
}
var cc *mockControl
b.SetControlClientGetterForTesting(func(opts controlclient.Options) (controlclient.Client, error) {
cc = newClient(t, opts)
t.Logf("ccGen: new mockControl.")
cc.called("New")
return cc, nil
})
b.Start(ipn.Options{})
b.Login(nil)
cc.send(nil, "", false, &netmap.NetworkMap{
MachineStatus: tailcfg.MachineAuthorized,
Addresses: ipps("100.101.101.101"),
SelfNode: &tailcfg.Node{
Addresses: ipps("100.101.101.101"),
},
})
got := b.StatusWithoutPeers()
if got.TailscaleIPs == nil {
t.Errorf("got nil, expected TailscaleIPs value to not be nil")
}
if !reflect.DeepEqual(got.TailscaleIPs, got.Self.TailscaleIPs) {
t.Errorf("got %v, expected %v", got.TailscaleIPs, got.Self.TailscaleIPs)
}
}
// legacyBackend was the interface between Tailscale frontends
// (e.g. cmd/tailscale, iOS/MacOS/Windows GUIs) and the tailscale
// backend (e.g. cmd/tailscaled) running on the same machine.

@ -245,6 +245,8 @@ type PeerStatus struct {
}
type StatusBuilder struct {
WantPeers bool // whether caller wants peers
mu sync.Mutex
locked bool
st Status

@ -3545,12 +3545,14 @@ func (c *Conn) UpdateStatus(sb *ipnstate.StatusBuilder) {
ss.TailscaleIPs = tailscaleIPs
})
if sb.WantPeers {
c.peerMap.forEachEndpoint(func(ep *endpoint) {
ps := &ipnstate.PeerStatus{InMagicSock: true}
//ps.Addrs = append(ps.Addrs, n.Endpoints...)
ep.populatePeerStatus(ps)
sb.AddPeer(ep.publicKey, ps)
})
}
c.foreachActiveDerpSortedLocked(func(node int, ad activeDerp) {
// TODO(bradfitz): add to ipnstate.StatusBuilder

@ -219,6 +219,7 @@ func (s *magicStack) Public() key.NodePublic {
func (s *magicStack) Status() *ipnstate.Status {
var sb ipnstate.StatusBuilder
sb.WantPeers = true
s.conn.UpdateStatus(&sb)
return sb.Status()
}

@ -1265,6 +1265,7 @@ func (e *userspaceEngine) UpdateStatus(sb *ipnstate.StatusBuilder) {
e.logf("wgengine: getStatus: %v", err)
return
}
if sb.WantPeers {
for _, ps := range st.Peers {
sb.AddPeer(ps.NodeKey, &ipnstate.PeerStatus{
RxBytes: int64(ps.RxBytes),
@ -1273,6 +1274,7 @@ func (e *userspaceEngine) UpdateStatus(sb *ipnstate.StatusBuilder) {
InEngine: true,
})
}
}
e.magicConn.UpdateStatus(sb)
}

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