diff --git a/control/controlclient/auto.go b/control/controlclient/auto.go index 084299ae0..75a9835eb 100644 --- a/control/controlclient/auto.go +++ b/control/controlclient/auto.go @@ -231,7 +231,7 @@ func (c *Client) cancelMapSafely() { c.mu.Lock() defer c.mu.Unlock() - c.logf("cancelMapSafely: synced=%v", c.synced) + c.logf("[v1] cancelMapSafely: synced=%v", c.synced) if c.inPollNetMap { // received at least one netmap since the last @@ -253,12 +253,12 @@ func (c *Client) cancelMapSafely() { // request. select { case c.newMapCh <- struct{}{}: - c.logf("cancelMapSafely: wrote to channel") + c.logf("[v1] cancelMapSafely: wrote to channel") default: // if channel write failed, then there was already // an outstanding newMapCh request. One is enough, // since it'll always use the latest endpoints. - c.logf("cancelMapSafely: channel was full") + c.logf("[v1] cancelMapSafely: channel was full") } } } @@ -280,13 +280,13 @@ func (c *Client) authRoutine() { select { case <-c.quit: - c.logf("authRoutine: quit") + c.logf("[v1] authRoutine: quit") return default: } report := func(err error, msg string) { - c.logf("%s: %v", msg, err) + c.logf("[v1] %s: %v", msg, err) err = fmt.Errorf("%s: %v", msg, err) // don't send status updates for context errors, // since context cancelation is always on purpose. @@ -298,7 +298,7 @@ func (c *Client) authRoutine() { if goal == nil { // Wait for user to Login or Logout. <-ctx.Done() - c.logf("authRoutine: context done.") + c.logf("[v1] authRoutine: context done.") continue } @@ -434,7 +434,7 @@ func (c *Client) mapRoutine() { } report := func(err error, msg string) { - c.logf("%s: %v", msg, err) + c.logf("[v1] %s: %v", msg, err) err = fmt.Errorf("%s: %v", msg, err) // don't send status updates for context errors, // since context cancelation is always on purpose. @@ -469,7 +469,7 @@ func (c *Client) mapRoutine() { select { case <-c.newMapCh: - c.logf("mapRoutine: new map request during PollNetMap. canceling.") + c.logf("[v1] mapRoutine: new map request during PollNetMap. canceling.") c.cancelMapLocked() // Don't emit this netmap; we're @@ -491,7 +491,7 @@ func (c *Client) mapRoutine() { c.mu.Unlock() - c.logf("mapRoutine: netmap received: %s", state) + c.logf("[v1] mapRoutine: netmap received: %s", state) if stillAuthed { c.sendStatus("mapRoutine-got-netmap", nil, "", nm) } @@ -572,7 +572,7 @@ func (c *Client) sendStatus(who string, err error, url string, nm *NetworkMap) { c.inSendStatus++ c.mu.Unlock() - c.logf("sendStatus: %s: %v", who, state) + c.logf("[v1] sendStatus: %s: %v", who, state) var p *Persist var fin *empty.Message diff --git a/control/controlclient/direct.go b/control/controlclient/direct.go index 5d579e1ae..7daf323c9 100644 --- a/control/controlclient/direct.go +++ b/control/controlclient/direct.go @@ -537,10 +537,12 @@ func (c *Direct) PollNetMap(ctx context.Context, maxPolls int, cb func(*NetworkM } allowStream := maxPolls != 1 - c.logf("PollNetMap: stream=%v :%v ep=%v", allowStream, localPort, ep) + c.logf("[v1] PollNetMap: stream=%v :%v ep=%v", allowStream, localPort, ep) vlogf := logger.Discard if Debug.NetMap { + // TODO(bradfitz): update this to use "[v2]" prefix perhaps? but we don't + // want to upload it always. vlogf = c.logf } @@ -681,7 +683,7 @@ func (c *Direct) PollNetMap(ctx context.Context, maxPolls int, cb func(*NetworkM case timeoutReset <- struct{}{}: vlogf("netmap: sent timer reset") case <-ctx.Done(): - c.logf("netmap: not resetting timer; context done: %v", ctx.Err()) + c.logf("[v1] netmap: not resetting timer; context done: %v", ctx.Err()) return ctx.Err() } if resp.KeepAlive { @@ -776,7 +778,7 @@ func (c *Direct) PollNetMap(ctx context.Context, maxPolls int, cb func(*NetworkM now := c.timeNow() if now.Sub(c.lastPrintMap) >= 5*time.Minute { c.lastPrintMap = now - c.logf("new network map[%d]:\n%s", i, nm.Concise()) + c.logf("[v1] new network map[%d]:\n%s", i, nm.Concise()) } c.mu.Lock() diff --git a/control/controlclient/netmap.go b/control/controlclient/netmap.go index 06aadc30f..024fff27f 100644 --- a/control/controlclient/netmap.go +++ b/control/controlclient/netmap.go @@ -280,12 +280,12 @@ func (nm *NetworkMap) WGCfg(logf logger.Logf, flags WGConfigFlags) (*wgcfg.Confi for _, allowedIP := range peer.AllowedIPs { if allowedIP.Mask == 0 { if (flags & AllowDefaultRoute) == 0 { - logf("wgcfg: %v skipping default route", peer.Key.ShortString()) + logf("[v1] wgcfg: %v skipping default route", peer.Key.ShortString()) continue } } else if cidrIsSubnet(peer, allowedIP) { if (flags & AllowSubnetRoutes) == 0 { - logf("wgcfg: %v skipping subnet route", peer.Key.ShortString()) + logf("[v1] wgcfg: %v skipping subnet route", peer.Key.ShortString()) continue } } diff --git a/ipn/ipnserver/server.go b/ipn/ipnserver/server.go index 2cd4bf92c..745f72a08 100644 --- a/ipn/ipnserver/server.go +++ b/ipn/ipnserver/server.go @@ -266,12 +266,14 @@ func (s *server) serveConn(ctx context.Context, c net.Conn, logf logger.Logf) { } defer s.removeAndCloseConn(c) - logf("incoming control connection") + logf("[v1] incoming control connection") for ctx.Err() == nil { msg, err := ipn.ReadMsg(br) if err != nil { - if ctx.Err() == nil { + if errors.Is(err, io.EOF) { + logf("[v1] ReadMsg: %v", err) + } else if ctx.Err() == nil { logf("ReadMsg: %v", err) } return diff --git a/ipn/local.go b/ipn/local.go index a3c1a6861..4c36b31d6 100644 --- a/ipn/local.go +++ b/ipn/local.go @@ -251,7 +251,11 @@ func (b *LocalBackend) setClientStatus(st controlclient.Status) { // The following do not depend on any data for which we need to lock b. if st.Err != "" { // TODO(crawshaw): display in the UI. - b.logf("Received error: %v", st.Err) + if st.Err == "EOF" { + b.logf("[v1] Received error: EOF") + } else { + b.logf("Received error: %v", st.Err) + } return } if st.LoginFinished != nil { @@ -315,7 +319,7 @@ func (b *LocalBackend) setClientStatus(st controlclient.Status) { if netMap != nil { diff := st.NetMap.ConciseDiffFrom(netMap) if strings.TrimSpace(diff) == "" { - b.logf("netmap diff: (none)") + b.logf("[v1] netmap diff: (none)") } else { b.logf("netmap diff:\n%v", diff) } @@ -1003,8 +1007,8 @@ func (b *LocalBackend) parseWgStatusLocked(s *wgengine.Status) (ret EngineStatus // [GRINDER STATS LINES] - please don't remove (used for log parsing) if peerStats.Len() > 0 { - b.keyLogf("peer keys: %s", strings.TrimSpace(peerKeys.String())) - b.statsLogf("v%v peers: %v", version.Long, strings.TrimSpace(peerStats.String())) + b.keyLogf("[v1] peer keys: %s", strings.TrimSpace(peerKeys.String())) + b.statsLogf("[v1] v%v peers: %v", version.Long, strings.TrimSpace(peerStats.String())) } return ret } @@ -1227,7 +1231,7 @@ func (b *LocalBackend) authReconfig() { if err == wgengine.ErrNoChanges { return } - b.logf("authReconfig: ra=%v dns=%v 0x%02x: %v", uc.RouteAll, uc.CorpDNS, flags, err) + b.logf("[v1] authReconfig: ra=%v dns=%v 0x%02x: %v", uc.RouteAll, uc.CorpDNS, flags, err) } // domainsForProxying produces a list of search domains for proxied DNS. diff --git a/ipn/loglines_test.go b/ipn/loglines_test.go index dbf717bce..0ea12d386 100644 --- a/ipn/loglines_test.go +++ b/ipn/loglines_test.go @@ -23,8 +23,8 @@ import ( func TestLocalLogLines(t *testing.T) { logListen := tstest.NewLogLineTracker(t.Logf, []string{ "SetPrefs: %v", - "peer keys: %s", - "v%v peers: %v", + "[v1] peer keys: %s", + "[v1] v%v peers: %v", }) logid := func(hex byte) logtail.PublicID { @@ -71,7 +71,7 @@ func TestLocalLogLines(t *testing.T) { prefs.Persist = persist lb.SetPrefs(prefs) - t.Run("after_prefs", testWantRemain("peer keys: %s", "v%v peers: %v")) + t.Run("after_prefs", testWantRemain("[v1] peer keys: %s", "[v1] v%v peers: %v")) // log peers, peer keys status := &wgengine.Status{ diff --git a/net/netcheck/netcheck.go b/net/netcheck/netcheck.go index 26c8d118b..27d2cedc1 100644 --- a/net/netcheck/netcheck.go +++ b/net/netcheck/netcheck.go @@ -692,7 +692,7 @@ func (rs *reportState) probePortMapServices() { port1900 := netaddr.IPPort{IP: gw, Port: 1900}.UDPAddr() port5351 := netaddr.IPPort{IP: gw, Port: 5351}.UDPAddr() - rs.c.logf("probePortMapServices: me %v -> gw %v", myIP, gw) + rs.c.logf("[v1] probePortMapServices: me %v -> gw %v", myIP, gw) // Create a UDP4 socket used just for querying for UPnP, NAT-PMP, and PCP. uc, err := netns.Listener().ListenPacket(context.Background(), "udp4", ":0") @@ -842,7 +842,7 @@ func (c *Client) GetReport(ctx context.Context, dm *tailcfg.DERPMap) (*Report, e ifState, err := interfaces.GetState() if err != nil { - c.logf("interfaces: %v", err) + c.logf("[v1] interfaces: %v", err) return nil, err } @@ -951,7 +951,7 @@ func (c *Client) GetReport(ctx context.Context, dm *tailcfg.DERPMap) (*Report, e go func(reg *tailcfg.DERPRegion) { defer wg.Done() if d, ip, err := c.measureHTTPSLatency(ctx, reg); err != nil { - c.logf("netcheck: measuring HTTPS latency of %v (%d): %v", reg.RegionCode, reg.RegionID, err) + c.logf("[v1] netcheck: measuring HTTPS latency of %v (%d): %v", reg.RegionCode, reg.RegionID, err) } else { rs.mu.Lock() rs.report.RegionLatency[reg.RegionID] = d @@ -1045,7 +1045,7 @@ func (c *Client) measureHTTPSLatency(ctx context.Context, reg *tailcfg.DERPRegio } func (c *Client) logConciseReport(r *Report, dm *tailcfg.DERPMap) { - c.logf("%v", logger.ArgWriter(func(w *bufio.Writer) { + c.logf("[v1] report: %v", logger.ArgWriter(func(w *bufio.Writer) { fmt.Fprintf(w, "udp=%v", r.UDP) if !r.IPv4 { fmt.Fprintf(w, " v4=%v", r.IPv4) diff --git a/net/netcheck/netcheck_test.go b/net/netcheck/netcheck_test.go index 04082efe8..da229ee4c 100644 --- a/net/netcheck/netcheck_test.go +++ b/net/netcheck/netcheck_test.go @@ -554,7 +554,7 @@ func TestLogConciseReport(t *testing.T) { var buf bytes.Buffer c := &Client{Logf: func(f string, a ...interface{}) { fmt.Fprintf(&buf, f, a...) }} c.logConciseReport(tt.r, dm) - if got := buf.String(); got != tt.want { + if got := strings.TrimPrefix(buf.String(), "[v1] report: "); got != tt.want { t.Errorf("unexpected result.\n got: %#q\nwant: %#q\n", got, tt.want) } }) diff --git a/wgengine/magicsock/magicsock.go b/wgengine/magicsock/magicsock.go index 2d595bb4d..210a9a59f 100644 --- a/wgengine/magicsock/magicsock.go +++ b/wgengine/magicsock/magicsock.go @@ -501,7 +501,7 @@ func (c *Conn) updateEndpoints(why string) { } }() - c.logf("magicsock: starting endpoint update (%s)", why) + c.logf("[v1] magicsock: starting endpoint update (%s)", why) endpoints, reasons, err := c.determineEndpoints(c.connCtx) if err != nil { @@ -540,7 +540,7 @@ func (c *Conn) setEndpoints(endpoints []string, reasons map[string]string) (chan // skipped during the e2e tests because they depend // too much on the exact sequence of updates. Fix the // tests. But a protocol rewrite might happen first. - c.logf("magicsock: ignoring pre-DERP map, STUN-less endpoint update: %v", endpoints) + c.logf("[v1] magicsock: ignoring pre-DERP map, STUN-less endpoint update: %v", endpoints) return false } @@ -677,7 +677,7 @@ func (c *Conn) callNetInfoCallback(ni *tailcfg.NetInfo) { } c.netInfoLast = ni if c.netInfoFunc != nil { - c.logf("magicsock: netInfo update: %+v", ni) + c.logf("[v1] magicsock: netInfo update: %+v", ni) go c.netInfoFunc(ni) } } @@ -776,7 +776,7 @@ func (c *Conn) Ping(ip netaddr.IP, cb func(*ipnstate.PingResult)) { cb(res) return } - c.logf("magicsock: started peer %v for ping to %v", dk.ShortString(), peer.Key.ShortString()) + c.logf("[v1] magicsock: started peer %v for ping to %v", dk.ShortString(), peer.Key.ShortString()) } de.cliPing(res, cb) } @@ -1224,9 +1224,9 @@ func (c *Conn) setPeerLastDerpLocked(peer key.Public, regionID, homeID int) { newDesc = "alt" } if old == 0 { - c.logf("magicsock: derp route for %s set to derp-%d (%s)", peerShort(peer), regionID, newDesc) + c.logf("[v1] magicsock: derp route for %s set to derp-%d (%s)", peerShort(peer), regionID, newDesc) } else { - c.logf("magicsock: derp route for %s changed from derp-%d => derp-%d (%s)", peerShort(peer), old, regionID, newDesc) + c.logf("[v1] magicsock: derp route for %s changed from derp-%d => derp-%d (%s)", peerShort(peer), old, regionID, newDesc) } } @@ -1285,7 +1285,7 @@ func (c *Conn) runDerpReader(ctx context.Context, derpFakeAddr netaddr.IPPort, d return } if c.networkDown() { - c.logf("magicsock: derp.Recv(derp-%d): network down, closing", regionID) + c.logf("[v1] magicsock: derp.Recv(derp-%d): network down, closing", regionID) return } select { @@ -1662,7 +1662,7 @@ func (c *Conn) sendDiscoMessage(dst netaddr.IPPort, dstKey tailcfg.NodeKey, dstD sent, err = c.sendAddr(dst, key.Public(dstKey), pkt) if sent { if logLevel == discoLog || (logLevel == discoVerboseLog && debugDisco) { - c.logf("magicsock: disco: %v->%v (%v, %v) sent %v", c.discoShort, dstDisco.ShortString(), dstKey.ShortString(), derpStr(dst.String()), disco.MessageSummary(m)) + c.logf("[v1] magicsock: disco: %v->%v (%v, %v) sent %v", c.discoShort, dstDisco.ShortString(), dstKey.ShortString(), derpStr(dst.String()), disco.MessageSummary(m)) } } else if err == nil { // Can't send. (e.g. no IPv6 locally) @@ -1838,7 +1838,7 @@ func (c *Conn) handlePingLocked(dm *disco.Ping, de *discoEndpoint, src netaddr.I de.lastPingFrom = src de.lastPingTime = time.Now() if !likelyHeartBeat || debugDisco { - c.logf("magicsock: disco: %v<-%v (%v, %v) got ping tx=%x", c.discoShort, de.discoShort, peerNode.Key.ShortString(), src, dm.TxID[:6]) + c.logf("[v1] magicsock: disco: %v<-%v (%v, %v) got ping tx=%x", c.discoShort, de.discoShort, peerNode.Key.ShortString(), src, dm.TxID[:6]) } // Remember this route if not present. @@ -1866,9 +1866,9 @@ func (c *Conn) setAddrToDiscoLocked(src netaddr.IPPort, newk tailcfg.DiscoKey, a return } if ok { - c.logf("magicsock: disco: changing mapping of %v from %x=>%x", src, oldk.ShortString(), newk.ShortString()) + c.logf("[v1] magicsock: disco: changing mapping of %v from %x=>%x", src, oldk.ShortString(), newk.ShortString()) } else { - c.logf("magicsock: disco: adding mapping of %v to %v", src, newk.ShortString()) + c.logf("[v1] magicsock: disco: adding mapping of %v to %v", src, newk.ShortString()) } c.discoOfAddr[src] = newk if !ok { @@ -2075,7 +2075,7 @@ func (c *Conn) SetNetworkMap(nm *controlclient.NetworkMap) { } } - c.logf("magicsock: got updated network map; %d peers (%d with discokey)", len(nm.Peers), numDisco) + c.logf("[v1] magicsock: got updated network map; %d peers (%d with discokey)", len(nm.Peers), numDisco) c.netMap = nm // Build and/or update node<->disco maps, only reallocating if @@ -2319,9 +2319,9 @@ func (c *Conn) periodicReSTUN() { doReSTUN := c.shouldDoPeriodicReSTUN() if !lastIdleState.EqualBool(doReSTUN) { if doReSTUN { - c.logf("magicsock: periodicReSTUN enabled") + c.logf("[v1] magicsock: periodicReSTUN enabled") } else { - c.logf("magicsock: periodicReSTUN disabled due to inactivity") + c.logf("[v1] magicsock: periodicReSTUN disabled due to inactivity") } lastIdleState.Set(doReSTUN) } @@ -2376,7 +2376,7 @@ func (c *Conn) ReSTUN(why string) { if c.endpointsUpdateActive { if c.wantEndpointsUpdate != why { - c.logf("magicsock: ReSTUN: endpoint update active, need another later (%q)", why) + c.logf("[v1] magicsock: ReSTUN: endpoint update active, need another later (%q)", why) c.wantEndpointsUpdate = why } } else { @@ -2994,7 +2994,7 @@ func (de *discoEndpoint) heartbeat() { if time.Since(de.lastSend) > sessionActiveTimeout { // Session's idle. Stop heartbeating. - de.c.logf("magicsock: disco: ending heartbeats for idle session to %v (%v)", de.publicKey.ShortString(), de.discoShort) + de.c.logf("[v1] magicsock: disco: ending heartbeats for idle session to %v (%v)", de.publicKey.ShortString(), de.discoShort) return } @@ -3101,7 +3101,7 @@ func (de *discoEndpoint) pingTimeout(txid stun.TxID) { return } if debugDisco || de.bestAddr.IsZero() || time.Now().After(de.trustBestAddrUntil) { - de.c.logf("magicsock: disco: timeout waiting for pong %x from %v (%v, %v)", txid[:6], sp.to, de.publicKey.ShortString(), de.discoShort) + de.c.logf("[v1] magicsock: disco: timeout waiting for pong %x from %v (%v, %v)", txid[:6], sp.to, de.publicKey.ShortString(), de.discoShort) } de.removeSentPingLocked(txid, sp) } @@ -3194,7 +3194,7 @@ func (de *discoEndpoint) sendPingsLocked(now time.Time, sendCallMeMaybe bool) { sentAny = true if firstPing && sendCallMeMaybe { - de.c.logf("magicsock: disco: send, starting discovery for %v (%v)", de.publicKey.ShortString(), de.discoShort) + de.c.logf("[v1] magicsock: disco: send, starting discovery for %v (%v)", de.publicKey.ShortString(), de.discoShort) } de.startPingLocked(ep, now, pingDiscovery) @@ -3340,7 +3340,7 @@ func (de *discoEndpoint) handlePongConnLocked(m *disco.Pong, src netaddr.IPPort) } if sp.purpose != pingHeartbeat { - de.c.logf("magicsock: disco: %v<-%v (%v, %v) got pong tx=%x latency=%v pong.src=%v%v", de.c.discoShort, de.discoShort, de.publicKey.ShortString(), src, m.TxID[:6], latency.Round(time.Millisecond), m.Src, logger.ArgWriter(func(bw *bufio.Writer) { + de.c.logf("[v1] magicsock: disco: %v<-%v (%v, %v) got pong tx=%x latency=%v pong.src=%v%v", de.c.discoShort, de.discoShort, de.publicKey.ShortString(), src, m.TxID[:6], latency.Round(time.Millisecond), m.Src, logger.ArgWriter(func(bw *bufio.Writer) { if sp.to != src { fmt.Fprintf(bw, " ping.to=%v", sp.to) } @@ -3424,7 +3424,7 @@ func (de *discoEndpoint) stopAndReset() { de.mu.Lock() defer de.mu.Unlock() - de.c.logf("magicsock: doing cleanup for discovery key %x", de.discoKey[:]) + de.c.logf("[v1] magicsock: doing cleanup for discovery key %x", de.discoKey[:]) // Zero these fields so if the user re-starts the network, the discovery // state isn't a mix of before & after two sessions. diff --git a/wgengine/router/router_fake.go b/wgengine/router/router_fake.go index 9c1543d6b..0d14e5000 100644 --- a/wgengine/router/router_fake.go +++ b/wgengine/router/router_fake.go @@ -21,16 +21,16 @@ type fakeRouter struct { } func (r fakeRouter) Up() error { - r.logf("Warning: fakeRouter.Up: not implemented.") + r.logf("[v1] warning: fakeRouter.Up: not implemented.") return nil } func (r fakeRouter) Set(cfg *Config) error { - r.logf("Warning: fakeRouter.Set: not implemented.") + r.logf("[v1] warning: fakeRouter.Set: not implemented.") return nil } func (r fakeRouter) Close() error { - r.logf("Warning: fakeRouter.Close: not implemented.") + r.logf("[v1] warning: fakeRouter.Close: not implemented.") return nil } diff --git a/wgengine/userspace.go b/wgengine/userspace.go index 9211001d3..e44401f2d 100644 --- a/wgengine/userspace.go +++ b/wgengine/userspace.go @@ -559,7 +559,7 @@ func (p *pinger) run(ctx context.Context, peerKey wgcfg.Key, ips []wgcfg.IP, src // This is only used with legacy peers (before 0.100.0) that don't // have advertised discovery keys. func (e *userspaceEngine) pinger(peerKey wgcfg.Key, ips []wgcfg.IP) { - e.logf("generating initial ping traffic to %s (%v)", peerKey.ShortString(), ips) + e.logf("[v1] generating initial ping traffic to %s (%v)", peerKey.ShortString(), ips) var srcIP packet.IP4 e.wgLock.Lock() @@ -1002,7 +1002,7 @@ func (e *userspaceEngine) Reconfig(cfg *wgcfg.Config, routerCfg *router.Config) } } - e.logf("wgengine: Reconfig done") + e.logf("[v1] wgengine: Reconfig done") return nil } @@ -1253,7 +1253,7 @@ func (e *userspaceEngine) LinkChange(isExpensive bool) { } else if needRebind { e.logf("LinkChange: major, rebinding. New state: %v", cur) } else { - e.logf("LinkChange: minor") + e.logf("[v1] LinkChange: minor") } e.magicConn.SetNetworkUp(up)