tailscale

Commit Graph

Author	SHA1	Message	Date
Fran Bull	1bd1b387b2	appc: add flag shouldStoreRoutes and controlknob for it When an app connector is reconfigured and domains to route are removed, we would like to no longer advertise routes that were discovered for those domains. In order to do this we plan to store which routes were discovered for which domains. Add a controlknob so that we can enable/disable the new behavior. Updates #11008 Signed-off-by: Fran Bull <fran@tailscale.com>	7 months ago
Brad Fitzpatrick	6b95219e3a	net/netmon, add: add netmon.State type alias of interfaces.State ... in prep for merging the net/interfaces package into net/netmon. This is a no-op change that updates a bunch of the API signatures ahead of a future change to actually move things (and remove the type alias) Updates tailscale/corp#10910 Updates tailscale/corp#18960 Updates #7967 Updates #3299 Change-Id: I477613388f09389214db0d77ccf24a65bff2199c Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	7 months ago
Brad Fitzpatrick	3672f29a4e	net/netns, net/dns/resolver, etc: make netmon required in most places The goal is to move more network state accessors to netmon.Monitor where they can be cheaper/cached. But first (this change and others) we need to make sure the one netmon.Monitor is plumbed everywhere. Some notable bits: * tsdial.NewDialer is added, taking a now-required netmon * because a tsdial.Dialer always has a netmon, anything taking both a Dialer and a NetMon is now redundant; take only the Dialer and get the NetMon from that if/when needed. * netmon.NewStatic is added, primarily for tests Updates tailscale/corp#10910 Updates tailscale/corp#18960 Updates #7967 Updates #3299 Change-Id: I877f9cb87618c4eb037cee098241d18da9c01691 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	7 months ago
Brad Fitzpatrick	745931415c	health, all: remove health.Global, finish plumbing health.Tracker Updates #11874 Updates #4136 Change-Id: I414470f71d90be9889d44c3afd53956d9f26cd61 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	7 months ago
Brad Fitzpatrick	a4a282cd49	control/controlclient: plumb health.Tracker Updates #11874 Updates #4136 Change-Id: Ia941153bd83523f0c8b56852010f5231d774d91a Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	7 months ago
Brad Fitzpatrick	723c775dbb	tsd, ipnlocal, etc: add tsd.System.HealthTracker, start some plumbing This adds a health.Tracker to tsd.System, accessible via a new tsd.System.HealthTracker method. In the future, that new method will return a tsd.System-specific HealthTracker, so multiple tsnet.Servers in the same process are isolated. For now, though, it just always returns the temporary health.Global value. That permits incremental plumbing over a number of changes. When the second to last health.Global reference is gone, then the tsd.System.HealthTracker implementation can return a private Tracker. The primary plumbing this does is adding it to LocalBackend and its dozen and change health calls. A few misc other callers are also plumbed. Subsequent changes will flesh out other parts of the tree (magicsock, controlclient, etc). Updates #11874 Updates #4136 Change-Id: Id51e73cfc8a39110425b6dc19d18b3975eac75ce Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	7 months ago
Brad Fitzpatrick	ebc552d2e0	health: add Tracker type, in prep for removing global variables This moves most of the health package global variables to a new `health.Tracker` type. But then rather than plumbing the Tracker in tsd.System everywhere, this only goes halfway and makes one new global Tracker (`health.Global`) that all the existing callers now use. A future change will eliminate that global. Updates #11874 Updates #4136 Change-Id: I6ee27e0b2e35f68cb38fecdb3b2dc4c3f2e09d68 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	7 months ago
Brad Fitzpatrick	5100bdeba7	types/persist: remove unused field Persist.Provider It was only obviously unused after the previous change, `c39cde79d`. Updates #19334 Change-Id: I9896d5fa692cb4346c070b4a339d0d12340c18f7 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	7 months ago
Brad Fitzpatrick	c39cde79d2	tailcfg: remove some unused fields from RegisterResponseAuth Fixes #19334 Change-Id: Id6463f28af23078a7bc25b9280c99d4491bd9651 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	7 months ago
Brad Fitzpatrick	05bfa022f2	tailcfg: pointerify RegisterRequest.Auth, omitemptify RegisterResponseAuth We were storing server-side lots of: "Auth":{"Provider":"","LoginName":"","Oauth2Token":null,"AuthKey":""}, That was about 7% of our total storage of pending RegisterRequest bodies. Updates tailscale/corp#19327 Change-Id: Ib73842759a2b303ff5fe4c052a76baea0d68ae7d Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	7 months ago
Brad Fitzpatrick	7c1d6e35a5	all: use Go 1.22 range-over-int Updates #11058 Change-Id: I35e7ef9b90e83cac04ca93fd964ad00ed5b48430 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	7 months ago
Brad Fitzpatrick	2409661a0d	control/controlclient: delete old naclbox code, require ts2021 Noise Updates #11585 Updates tailscale/corp#18882 Change-Id: I90e2e4a211c58d429e2b128604614dde18986442 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	8 months ago
James Tucker	9401b09028	control/controlclient: move client watchdog to cover initial request The initial control client request can get stuck in the event that a connection is established but then lost part way through, without any ICMP or RST. Ensure that the control client will be restarted by timing out that initial request as well. Fixes #11542 Signed-off-by: James Tucker <james@tailscale.com>	8 months ago
Brad Fitzpatrick	7b34154df2	all: deprecate Node.Capabilities (more), remove PeerChange.Capabilities [capver 89] First we had Capabilities []string. Then https://tailscale.com/blog/acl-grants (#4217) brought CapMap, a superset of Capabilities. Except we never really finished the transition inside the codebase to go all-in on CapMap. This does so. Notably, this coverts Capabilities on the wire early to CapMap internally so the code can only deal in CapMap, even against an old control server. In the process, this removes PeerChange.Capabilities support, which no known control plane sent anyway. They can and should use PeerChange.CapMap instead. Updates #11508 Updates #4217 Change-Id: I872074e226b873f9a578d9603897b831d50b25d9 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	8 months ago
Brad Fitzpatrick	b104688e04	ipn/ipnlocal, types/netmap: replace hasCapability with set lookup on NetworkMap When node attributes were super rare, the O(n) slice scans looking for node attributes was more acceptable. But now more code and more users are using increasingly more node attributes. Time to make it a map. Noticed while working on tailscale/corp#17879 Updates #cleanup Change-Id: Ic17c80341f418421002fbceb47490729048756d2 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	8 months ago
Brad Fitzpatrick	f45594d2c9	control/controlclient: free memory on iOS before full netmap work Updates tailscale/corp#18514 Change-Id: I8d0330334b030ed8692b25549a0ee887ac6d7188 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	8 months ago
Brad Fitzpatrick	8444937c89	control/controlclient: fix panic regression from earlier load balancer hint header In the recent `20e9f3369` we made HealthChangeRequest machine requests include a NodeKey, as it was the oddball machine request that didn't include one. Unfortunately, that code was sometimes being called (at least in some of our integration tests) without a node key due to its registration with health.RegisterWatcher(direct.ReportHealthChange). Fortunately tests in corp caught this before we cut a release. It's possible this only affects this particular integration test's environment, but still worth fixing. Updates tailscale/corp#1297 Change-Id: I84046779955105763dc1be5121c69fec3c138672 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	8 months ago
Joe Tsai	85febda86d	all: use zstdframe where sensible (#11491 ) Use the zstdframe package where sensible instead of plumbing around our own zstd.Encoder just for stateless operations. This causes logtail to have a dependency on zstd, but that's arguably okay since zstd support is implicit to the protocol between a client and the logging service. Also, virtually every caller to logger.NewLogger was manually setting up a zstd.Encoder anyways, meaning that zstd was functionally always a dependency. Updates #cleanup Updates tailscale/corp#18514 Signed-off-by: Joe Tsai <joetsai@digital-static.net>	8 months ago
Adrian Dewhurst	2f7e7be2ea	control/controlclient: do not alias peer CapMap Updates #cleanup Change-Id: I10fd5e04310cdd7894a3caa3045b86eb0a06b6a0 Signed-off-by: Adrian Dewhurst <adrian@tailscale.com>	8 months ago
Brad Fitzpatrick	20e9f3369d	control/controlclient: send load balancing hint HTTP request header Updates tailscale/corp#1297 Change-Id: I0b102081e81dfc1261f4b05521ab248a2e4a1298 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	8 months ago
Claire Wang	221de01745	control/controlclient: fix sending peer capmap changes (#11457 ) Instead of just checking if a peer capmap is nil, compare the previous state peer capmap with the new peer capmap. Updates tailscale/corp#17516 Signed-off-by: Claire Wang <claire@tailscale.com>	8 months ago
Brad Fitzpatrick	e1bd7488d0	all: remove LenIter, use Go 1.22 range-over-int instead Updates #11058 Updates golang/go#65685 Change-Id: Ibb216b346e511d486271ab3d84e4546c521e4e22 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	9 months ago
Joe Tsai	94a4f701c2	all: use reflect.TypeFor now available in Go 1.22 (#11078 ) Updates #cleanup Signed-off-by: Joe Tsai <joetsai@digital-static.net>	10 months ago
Brad Fitzpatrick	2bd3c1474b	util/cmpx: delete now that we're using Go 1.22 Updates #11058 Change-Id: I09dea8e86f03ec148b715efca339eab8b1f0f644 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	10 months ago
Jordan Whited	8b47322acc	wgengine/magicsock: implement probing of UDP path lifetime (#10844 ) This commit implements probing of UDP path lifetime on the tail end of an active direct connection. Probing configuration has two parts - Cliffs, which are various timeout cliffs of interest, and CycleCanStartEvery, which limits how often a probing cycle can start, per-endpoint. Initially a statically defined default configuration will be used. The default configuration has cliffs of 10s, 30s, and 60s, with a CycleCanStartEvery of 24h. Probing results are communicated via clientmetric counters. Probing is off by default, and can be enabled via control knob. Probing is purely informational and does not yet drive any magicsock behaviors. Updates #540 Signed-off-by: Jordan Whited <jordan@tailscale.com>	10 months ago
James Tucker	38a1cf748a	control/controlclient,util/execqueue: extract execqueue into a package This is a useful primitive for asynchronous execution of ordered work I want to use in another change. Updates tailscale/corp#16833 Signed-off-by: James Tucker <james@tailscale.com>	10 months ago
James 'zofrex' Sanderson	124dc10261	controlclient,tailcfg,types: expose MaxKeyDuration via localapi (#10401 ) Updates tailscale/corp#16016 Signed-off-by: James Sanderson <jsanderson@tailscale.com>	11 months ago
James 'zofrex' Sanderson	10c595d962	ipn/ipnlocal: refresh node key without blocking if cap enabled (#10529 ) Updates tailscale/corp#16016 Signed-off-by: James Sanderson <jsanderson@tailscale.com> Co-authored-by: Maisem Ali <maisem@tailscale.com>	11 months ago
Andrew Lytvynov	2716250ee8	all: cleanup unused code, part 2 (#10670 ) And enable U1000 check in staticcheck. Updates #cleanup Signed-off-by: Andrew Lytvynov <awly@tailscale.com>	11 months ago
Andrew Lytvynov	945cf836ee	ipn: apply tailnet-wide default for auto-updates (#10508 ) When auto-update setting in local Prefs is unset, apply the tailnet default value from control. This only happens once, when we apply the default (or when the user manually overrides it), tailnet default no longer affects the node. Updates #16244 Signed-off-by: Andrew Lytvynov <awly@tailscale.com>	11 months ago
Naman Sood	0a59754eda	linuxfw,wgengine/route,ipn: add c2n and nodeattrs to control linux netfilter Updates tailscale/corp#14029. Signed-off-by: Naman Sood <mail@nsood.in>	12 months ago
Matt Layher	a217f1fccf	all: fix nilness issues Signed-off-by: Matt Layher <mdlayher@gmail.com>	12 months ago
Brad Fitzpatrick	fb829ea7f1	control/controlclient: support incremental packet filter updates [capver 81] Updates #10299 Change-Id: I87e4235c668a1db7de7ef1abc743f0beecb86d3d Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	1 year ago
Jordan Whited	e848736927	control/controlknobs,wgengine/magicsock: implement SilentDisco toggle (#10195 ) This change exposes SilentDisco as a control knob, and plumbs it down to magicsock.endpoint. No changes are being made to magicsock.endpoint disco behavior, yet. Updates #540 Signed-off-by: Jordan Whited <jordan@tailscale.com> Co-authored-by: Brad Fitzpatrick <bradfitz@tailscale.com>	1 year ago
Brad Fitzpatrick	44c6909c92	control/controlclient: move watchdog out of mapSession In prep for making mapSession's lifetime not be 1:1 with a single HTTP response's lifetime, this moves the inactivity timer watchdog out of mapSession and into the caller that owns the streaming HTTP response. (This is admittedly closer to how it was prior to the mapSession type existing, but that was before we connected some dots which were impossible to even see before the mapSession type broke the code up.) Updates #7175 Change-Id: Ia108dac84a4953db41cbd30e73b1de4a2a676c11 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	1 year ago
Brad Fitzpatrick	c87d58063a	control/controlclient: move lastPrintMap field from Direct to mapSession It was a really a mutable field owned by mapSession that we didn't move in earlier commits. Once moved, it's then possible to de-func-ify the code and turn it into a regular method rather than an installed optional hook. Noticed while working to move map session lifetimes out of Direct.sendMapRequest's single-HTTP-connection scope. Updates #7175 Updates #cleanup Change-Id: I6446b15793953d88d1cabf94b5943bb3ccac3ad9 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	1 year ago
Adrian Dewhurst	5347e6a292	control/controlclient: support certstore without cgo We no longer build Windows releases with cgo enabled, which automatically turned off certstore support. Rather than re-enabling cgo, we updated our fork of the certstore package to no longer require cgo. This updates the package, cleans up how the feature is configured, and removes the cgo build tag requirement. Fixes tailscale/corp#14797 Fixes tailscale/coral#118 Change-Id: Iaea34340761c0431d759370532c16a48c0913374 Signed-off-by: Adrian Dewhurst <adrian@tailscale.com>	1 year ago
Claire Wang	754fb9a8a8	tailcfg: add tailnet field to register request (#9675 ) Updates tailscale/corp#10967 Signed-off-by: Claire Wang <claire@tailscale.com>	1 year ago
Maisem Ali	3655fb3ba0	control/controlclient: fix deadlock in shutdown Fixes a deadlock observed in a different repo. Regressed in `5b3f5eabb5`. Updates tailscale/corp#14950 Updates tailscale/corp#14515 Updates tailscale/corp#14139 Updates tailscale/corp#13175 Signed-off-by: Maisem Ali <maisem@tailscale.com>	1 year ago
Brad Fitzpatrick	425cf9aa9d	tailcfg, all: use []netip.AddrPort instead of []string for Endpoints It's JSON wire compatible. Updates #cleanup Change-Id: Ifa5c17768fec35b305b06d75eb5f0611c8a135a6 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	1 year ago
Brad Fitzpatrick	246e0ccdca	tsnet: add a test for restarting a tsnet server, fix Windows Thanks to @qur and @eric for debugging! Fixes #6973 Change-Id: Ib2cf8f030cf595cc73dd061c72e78ac19f5fae5d Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	1 year ago
Brad Fitzpatrick	5b3f5eabb5	control/controlclient: fix leaked http2 goroutines on shutdown If a noise dial was happening concurrently with shutdown, the http2 goroutines could leak. Updates tailscale/corp#14950 Updates tailscale/corp#14515 Updates tailscale/corp#14139 Updates tailscale/corp#13175 Signed-off-by: Brad Fitzpatrick <brad@danga.com>	1 year ago
Claire Wang	e3d6236606	winutil: refactor methods to get values from registry to also return (#9536 ) errors Updates tailscale/corp#14879 Signed-off-by: Claire Wang <claire@tailscale.com>	1 year ago
Andrew Dunham	530aaa52f1	net/dns: retry forwarder requests over TCP We weren't correctly retrying truncated requests to an upstream DNS server with TCP. Instead, we'd return a truncated request to the user, even if the user was querying us over TCP and thus able to handle a large response. Also, add an envknob and controlknob to allow users/us to disable this behaviour if it turns out to be buggy (✨ DNS ✨). Updates #9264 Signed-off-by: Andrew Dunham <andrew@du.nham.ca> Change-Id: Ifb04b563839a9614c0ba03e9c564e8924c1a2bfd	1 year ago
Brad Fitzpatrick	3b32d6c679	wgengine/magicsock, controlclient, net/dns: reduce some logspam Updates #cleanup Change-Id: I78b0697a01e94baa33f3de474b591e616fa5e6af Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	1 year ago
Val	65dc711c76	control,tailcfg,wgengine/magicsock: add nodeAttr to enable/disable peer MTU Add a nodeAttr to enable/disable peer path MTU discovery. Updates #311 Signed-off-by: Val <valerie@tailscale.com>	1 year ago
Tom DNetto	c08cf2a9c6	all: declare & plumb IPv6 masquerade address for peer This PR plumbs through awareness of an IPv6 SNAT/masquerade address from the wire protocol through to the low-level (tstun / wgengine). This PR is the first in two PRs for implementing IPv6 NAT support to/from peers. A subsequent PR will implement the data-plane changes to implement IPv6 NAT - this is just plumbing. Signed-off-by: Tom DNetto <tom@tailscale.com> Updates ENG-991	1 year ago
Maisem Ali	19a9d9037f	tailcfg: add NodeCapMap Like PeerCapMap, add a field to `tailcfg.Node` which provides a map of Capability to raw JSON messages which are deferred to be parsed later by the application code which cares about the specific capabilities. This effectively allows us to prototype new behavior without having to commit to a schema in tailcfg, and it also opens up the possibilities to develop custom behavior in tsnet applications w/o having to plumb through application specific data in the MapResponse. Updates #4217 Signed-off-by: Maisem Ali <maisem@tailscale.com>	1 year ago
Brad Fitzpatrick	0d991249e1	types/netmap: remove NetworkMap.{Addresses,MachineStatus} And convert all callers over to the methods that check SelfNode. Now we don't have multiple ways to express things in tests (setting fields on SelfNode vs NetworkMap, sometimes inconsistently) and don't have multiple ways to check those two fields (often only checking one or the other). Updates #9443 Change-Id: I2d7ba1cf6556142d219fae2be6f484f528756e3c Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	1 year ago
Maisem Ali	a61caea911	tailcfg: define a type for NodeCapability Instead of untyped string, add a type to identify these. Updates #cleanup Signed-off-by: Maisem Ali <maisem@tailscale.com>	1 year ago

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543 Commits (9d22ec0ba27bef6dbb029273fa6e68c7894af01b)